A system and method for performing a diagnostic evaluation of an investment portfolio by categorizing the assets in the portfolio, establishing thresholds for each category and identifying assets that are not in compliance with the established thresholds.
Robust content-based decision-making support is enabled by software with a customizable knowledge base. Utilizing proprietary information contained within a knowledge base, the software enables users to search the indexed database by feature, example firm, or pattern and update the knowledge base based on the results. The information contained in the knowledge base enables results to be ranked by relevance and enables other feedback to be provided. The system and methods provide process support by helping financial professionals identify, analyze, and construct data analysis patterns based on individual domain knowledge and preferences. The system and methods automatically detect abnormal patterns and automatically analyze their correlations to market events to provide further process support to financial professionals. Using the results of any searching, analysis, and processing, the system and methods provide a neural network or other learning algorithm to provide content-based decision-making support.
A method for auctioning a lot, in which a plurality of messages are received from a plurality of bidders for the lot, with each message including a bid for the lot. A bid acceptance message is sent by SMS to each of the bidders notifying the bidder of the status of the bidder's bid. Each bidder is charged for sending the bid acceptance message. The bidder associated with the lowest unique bid for the lot is determined.
An Internet-oriented advertising exchange controller presents website content in a plurality of frames as well as support search criteria and other flexible forms of inventory formatting and delivery. Applications include Internet protocol request coordination or relay, cooperative frame based or interstitial advertising, and support for a local search or dataless metasearch system. The controller operates in a cookieless environment, has logic to protect advertiser's investment from AutoSurf equivalent systems, and protects against other inappropriate stimuli including denial of service or IP blast attacks. As such, an advertiser's credits are affected only by human stimuli. Communication with and among exchange controllers for sharing or delivering information about inventory occurs by a number of protocols with optional encryption. The controller provides a foundation for a robust, advertiser protective, web based advertising and network search system with economic support by use of unstoppable framesets, and ultimately frame-based advertising and presentation methods.
A system for optimizing shelf space placement for a product receives decision variables and constraints, and executes a Randomized Search (“RS”) using the decision variables and constraints until an RS solution is below a pre-determined improvement threshold. The system then solves a Mixed-Integer Linear Program (“MILP”) problem using the decision variables and constraints, and using the RS solution as a starting point, to generate a MILP solution. The system repeats the RS executing and MILP solving as long as the MILP solution is not within a predetermined accuracy or does not exceed a predetermined time duration. The system then, based on the final MILP solution, outputs a shelf position and a number of facings for the product.
A system for determining vehicle driver hazard detection proficiency and calculating insurance discounts, wherein an Internet device presents a visual presentation of a continuous drive through a driving environment having driving hazards, an Internet device records locations viewed by a user within the visual presentation, a computer algorithm that compares the recorded user viewing locations with defined locations of hazards within the visual presentation of the continuous drive, to determine a hazard detection proficiency, a computer memory device comprising at least one minimum hazard detection proficiency criteria corresponding to an insurance discount; and a computer analytics device that compares the determined hazard detection proficiency of the user with the minimum hazard detection proficiency criteria and determines whether to award the insurance discount to the user.
A computer hardware-implemented method, system, and/or computer program product matches a current patient to a specific patient readmission cohort. The specific patient readmission cohort, made up of patients having a shared attribute, has a historical likelihood of hospital readmission within a predefined post-discharge length of time for members of the specific patient readmission cohort. A database describing a current patient is selected, based on the cost and speed of accessing that database, as well as the probability that the database describes a similar attribute for the current patient as the shared attribute in the specific patient readmission cohort. If the current patient meets the requisite criteria for entry into the specific patient readmission cohort, then a recommendation designed to reduce a likelihood of hospital readmission of the current patient is generated.
A peer system of subjects with health-related issues is formed based on an association of subjects and a particular type of electronic device or devices which provides information related to a specific health-related issue or issues obtained from particular subjects. By means of such associations, subjects can transmit to and receive messages from other subjects associated with the same type of electronic device. One way to associate subjects with health-related issues is through an association of a subject with a type or types of sensors. For example, each monitoring device may be associated with a subject, and the type or types of sensor or sensors may be associated with the subject and/or monitoring device. Devices, systems, methods and computer program products may be provided leveraging this association for various applications, e.g., management of the health care of subjects, peering among subjects with a common heath-related issue or issues, advertising, research and other applications involving such subjects.
A method of operating a medical device having a memory and a processor, wherein the memory is structured to store a number of operating routines, each of at least some of the number of operating routines being associated with a number of operating features of the medical device, and wherein the processor is adapted to execute a first one of the number of operating routines enabling a first set of operating features. The method comprises receiving an enablement code associated with a second operating routine, executing the second operating routing for a predetermined period responsive to receipt of the enablement code, wherein execution of the second operating routine enables a second set of operating features, and terminating execution of the second operating routine responsive to expiration of the predetermined period.
A computer-implemented method for determining lifestyle recommendations includes receiving lifestyle information and healthcare information corresponding to an individual from a personal information aggregator. Lifestyle recommendations are determined based on the lifestyle information and the healthcare information and are provided to the individual.
An apparatus for processing an audio signal and method thereof are disclosed. The present invention includes receiving, by an audio processing apparatus, an audio signal including a first data of a first block encoded with rectangular coding scheme and a second data of a second block encoded with non-rectangular coding scheme; receiving a compensation signal corresponding to the second block; estimating a prediction of an aliasing part using the first data; and, obtaining a reconstructed signal for the second block based on the second data, the compensation signal and the prediction of aliasing part.
A vector joint encoding/decoding method and a vector joint encoder/decoder are provided, more than two vectors are jointly encoded, and an encoding index of at least one vector is split and then combined between different vectors, so that encoding idle spaces of different vectors can be recombined, thereby facilitating saving of encoding bits, and because an encoding index of a vector is split and then shorter split indexes are recombined, thereby facilitating reduction of requirements for the bit width of operating parts in encoding/decoding calculation.
A continuous speech recognition system to recognize continuous speech smoothly in a noisy environment. The system selects call commands, configures a minimum recognition network in token, which consists of the call commands and mute intervals including noises, recognizes the inputted speech continuously in real time, analyzes the reliability of speech recognition continuously and recognizes the continuous speech from a speaker. When a speaker delivers a call command, the system for detecting the speech interval and recognizing continuous speech in a noisy environment through the real-time recognition of call commands measures the reliability of the speech after recognizing the call command, and recognizes the speech from the speaker by transferring the speech interval following the call command to a continuous speech-recognition engine at the moment when the system recognizes the call command.
Methods and systems described herein relate to using nasal vocalizations to control a head-mountable device. An example method could include causing at least one sensor of a head-mountable device to detect a vibration. The head-mountable device could include a near-eye display. The method could further include determining the vibration corresponds to a first nasal vocalization from a plurality of nasal vocalizations. The method could also include controlling the head-mountable device based on the first nasal vocalization. The plurality of nasal vocalizations could include at least an affirmative vocalization and a negative vocalization.
Methods, systems and apparatus for a computer based grapheme-to-speech conversion using a pointing device. In one aspect the method of grapheme-to-speech conversion comprises the steps of presenting a plurality of grapheme-labeled regions and touchscreen, receiving an indication that at least one grapheme-labeled region has been touched by a pointing device, producing a phoneme corresponding to the grapheme via an audio speaker, and setting an audible duration of the phoneme corresponding to the amount of time the grapheme has been touched.
Methods, systems, and computer readable storage medium related to operating an intelligent digital assistant are disclosed. A user request is received, the user request including at least a speech input received from a user. In response to the user request, (1) an echo of the speech input based on a textual interpretation of the speech input, and (2) a paraphrase of the user request based at least in part on a respective semantic interpretation of the speech input are presented to the user.
An apparatus for utilizing textual data and acoustic data corresponding to speech data to detect sentiment may include a processor and memory storing executable computer code causing the apparatus to at least perform operations including evaluating textual data and acoustic data corresponding to voice data associated with captured speech content. The computer program code may further cause the apparatus to analyze the textual data and the acoustic data to detect whether the textual data or the acoustic data includes one or more words indicating at least one sentiment of a user that spoke the speech content. The computer program code may further cause the apparatus to assign at least one predefined sentiment to at least one of the words in response to detecting that the word(s) indicates the sentiment of the user. Corresponding methods and computer program products are also provided.
A generator for providing highly interactive, immersive training and mission rehearsal scenarios for war fighters and leaders on the job is provided. Through natural language understanding, the automation of such scenarios may be enabled and quickly created to ensure effectiveness, consistency, completeness and relevance. New tactical simulations may be added to the system by writing software adapters to down-translate from an abstract scenario model to the specific tactical simulation and its delivery platform. Finally, this same approach of interpreting written problem or task specifications may be extended to instruction in non-military domains that also leverage system or device simulations.
Architecture that employs an overall grammar as a set of context-specific grammars for recognition of an input, each responsible for a specific context, such as subtask category, geographic region, etc. The grammars together cover the entire domain. Moreover, multiple recognitions can be run in parallel against the same input, where each recognition uses one or more of the context-specific grammars. The multiple intermediate recognition results from the different recognizer-grammars are reconciled by running re-recognition using a dynamically composed grammar based on the multiple recognition results and potentially other domain knowledge, or selecting the winner using a statistical classifier operating on classification features extracted from the multiple recognition results and other domain knowledge.
A computer-implemented method, computer system, and computer program for modeling spatial correlations among a set of devices. A method includes: assigning a set of physical coordinates to each device in the set of devices; representing one of a process parameter or an electric parameter for each device as a sum of at least two stochastic terms, wherein the at least two stochastic terms are chosen to satisfy the spatial correlations; simulating formation of the set of devices using the physical coordinates and the at least one of the process parameter or the electric parameter; and obtaining statistical properties of the set of devices from the simulation.
Receiving point of interest zones and alerts on user devices comprises communicating, by a user computing device to a remote computing device, a request for point of interest data corresponding to points of interest within a proximity of the user device; presenting the received point of interest data; identifying a particular point of interest; and outputting an alert regarding the particular point of interest. Receiving point of interest zones on user devices comprises communicating a request for point of interest data; receiving the point of interest data from the remote network device wherein a size of the point of interest zone is determined based on a density of points of interest in the proximity of the user, and wherein the shape of the point of interest zone is expanded in a direction of travel and contracted in the opposite direction; and presenting the received point of interest data.
The invention relates to a measurement system for the wireless and position-independent measurement of the temperature of the load of an oven with high accuracy using passive temperature probes. The measurement system for the wireless measurement of the temperature of food or workpieces in ovens has an interrogation unit located outside the oven chamber, one or more interrogation antennas located in the oven chamber and at least one passively operated temperature probe with a probe antenna and at least one temperature sensor designed as a resonator, said temperature probe being freely movable within the oven, characterized in that the temperature sensor has at least two resonances with different temperature coefficients of frequency, wherein the electrical equivalent circuit diagrams of the resonance elements differ only slightly from each other.
A metering device includes a first transformer that receives an analog waveform and generates a first stepped-down output signal; a second transformer that receives the analog waveform and generates a second stepped-down output signal; first biasing circuitry that receives the first output signal from the first transformer and generates a first digital signal within a first range, wherein the first biasing circuitry includes a switching device for switching between a first and second operational sub-range; second biasing circuitry that receives the second output signal from the second transformer and generates a second digital signal within a second range; and a processor assembly in communication with the first biasing circuitry, wherein if the first digital signal saturates the first operational sub-range, the processor assembly controls the switching device to process the first output signal in the second operational sub-range.
A monitoring method to monitor and/or protect modules, in particular a radio-frequency antenna of a magnetic resonance system, includes a measurement step in which at least one first characteristic monitoring variable is measured by at least one first measurement unit, and at least one calculation step in which at least one maximum limit value for a power and/or a voltage within the module is calculated using the at least one first measured characteristic monitoring variable. At least one second characteristic monitoring variable, different than the at least one first characteristic monitoring variable, is measured in the measurement step.
A system and a method for determining the relative value of a naphtha stream is provided, by reforming the stream into fractions at a predetermined constant research octane number (RON), conducting PIONA analysis on the reformate, after which modules or steps are performed to calculate the feed quality, estimate the total liquid yields, estimate raw product yields, normalize raw product yields, determine the value of each fraction based on predetermined values, and calculate the total value of the naphtha stream. The method is repeated on samples from different crude oils in order to provide relative values for comparison purposes at the predetermined RON.
An apparatus, method, computer program and user interface where the apparatus includes at least one processor; and at least one memory including computer program code; wherein the at least one memory and the computer program code are configured to, with the at least one processor, enable the apparatus to: display a perspective view of a geographical location at a first scale in a first region of a display; identify a point of interest associated with the geographical location; and display the identified point of interest at a second scale in a second region of the display.
A personal navigation device configured to determine heading readings continuously using data from a sensor in the personal navigation device. Heading readings are selected corresponding to a periodic event. A representative heading is determined from the selected heading readings. When a portion of the selected heading readings has a value within a range of the representative heading, a static heading indicator is asserted to indicate the personal navigation device is moving in a static heading. The static heading indicator may be used to smooth an estimated trajectory of the personal navigation device.
A method of operation of a navigation system includes: operating a communication unit for establishing a communication link between a first device and a second device; receiving a user defined destination; displaying a first location and a first route to the user defined destination on the first device and the second device, where the first location represents the location of the first device; and displaying a second location and a second route to the user defined destination on the first device and the second device, where the second location represents the location of the second device.
A system includes a vehicle control module, an operating information module, and a fuel analysis module. The vehicle control module is configured to obtain a trip plan for the vehicle. The operating information module is configured to be disposed on-board the vehicle and to autonomously obtain operating information describing one or more of tractive events or braking events performed during the trip. The fuel analysis module is configured to be disposed on-board the vehicle, to receive the operating information from the operating information module, and to autonomously determine a fuel consumption for at least a portion of the trip using the operating information received from the operating information module.
A system for detecting and diagnosing a faultive state of an airplane engine, including: at least one vibration sensor attached to an airplane; a reference model database construction unit; and a fault detection and diagnosis unit which estimates a parameter of a model, obtains a test variable and a numerator coefficient value difference of a transfer function between the models, and the covariance of parameter estimation error, and diagnoses the faultive state and the faultive cause of the airplane engine. Accordingly, the present invention can determine the faultive state and the detective cause of the airplane engine using the vibration data of the airplane engine.
Disclosed is an antilock braking system for trailers equipped with electric brakes. A control module captures wheel speed data, analyzes it, and determines if wheel slip is occurring. Braking signal to the trailer wheels is reduced using pulse width modulation techniques to reduce the braking force as necessary to eliminate wheel slip. A particular system uses a central microprocessor, two hall-effect speed sensors, and three solid state relays for isolation and control. The ABS works in conjunction with an existing trailer brake controller installed in the tow vehicle.
In general, the subject matter described in this specification can be embodied in methods, systems, and program products for performing vehicle traction control. Time intervals between points of rotation of a rotating vehicle output shaft are measured. Indicators of shaft rotation rate are generated using, for each generated indicator, a set of one or more of the time intervals. The generated indicators of shaft rotation rate are used to determine a value indicative of a rate of change of shaft rotation rate. An indicator of a maximum allowable output shaft rotation rate is computed. A current indicator of output shaft rotation rate is determined to exceed the maximum allowable output shaft rotation rate. In response to determining that the current indicator exceeds the maximum allowable output shaft rotation rate, a signal to trigger application of a traction control mechanism is output.
A vehicle brake hydraulic pressure control apparatus includes a hydraulic pressure adjusting unit, a split road determining section, a differential pressure control section, and a hydraulic pressure adjusting and driving section. The hydraulic pressure adjusting unit individually adjusts brake fluid pressures acting on wheel brakes for wheels. The split road determining section determines whether road surfaces which the wheels are in contact with constitute a split road. In a state where the split road determining section determines during execution of antilock braking control that the road surfaces constitute the split road, the differential pressure control section determines command pressures for the wheel brakes so that differential pressures between the brake fluid pressures of the right and left wheel brakes are equal to or less than a permissible differential pressure. The hydraulic pressure adjusting and driving section controls the hydraulic pressure adjusting unit based on the determined command pressures.
A vehicle braking force control apparatus includes a controller that performs a front-rear braking force distribution control in which the braking forces applied to the left and right rear wheels are controlled individually so that a wheel speed of each of the rear wheels is equal to a target wheel speed of the rear wheel, which is set based on a predetermined relationship between the wheel speed of the front wheel and the target rear wheel speed of the rear wheel, and that corrects the target wheel speed of at least one of the left and right rear wheels, based on a parameter related to a change rate of load shift amount in a vehicle transverse direction, so that the target wheel speed of the rear wheel on a ground contact load increase side is less than the target wheel speed of the rear wheel on a ground contact load decrease side.
A method for re-tensioning an automatic parking brake by an electric motor includes carrying out a re-tensioning process after a predefined time period after the tensioning of the parking brake. The parking brake is driven in the tensioning direction by the electric motor to determine the travel carried out by the parking brake in the tensioning direction and the clamping force exerted by the parking brake during the re-tensioning. The method further includes carrying out a further re-tensioning process after a predefined time if the travel of the parking brake is less than a predefined threshold value and the clamping force in the parking brake is less than a second threshold value. If the travel of the parking brake is greater than a third threshold value or the clamping force exerted by the parking brake is greater than a fourth threshold value, a further re-tensioning process is not carried out.
A vehicle has a shift mechanism and a position detection device that detects an operation position of the shift mechanism. A transmission is brought to a power transmission state when an operation unit of the shift mechanism is operated to a driving position, and is brought to a power interrupt state when the operation unit is operated to a non-driving position. A driving force limitation process for reducing the driving force of an internal combustion engine is executed when it is determined that the non-driving position has been shifted to the driving position on the basis of the operation position of the operation unit as detected by the position detection device. The driving force limitation process is prohibited when it is determined that the vehicle is traveling and that the operation unit is not operated to any of the operation positions.
Process control for a paving operation is facilitated by obtaining paving material conveyance information for a time period during which paving material is delivered to a screed of a paver by a material conveyance system and distributed over a surface to be paved. The paving material conveyance information includes data indicating incremental advance of the paving material to the screed of the paver during the period of time and data indicating incremental quantity of the paving material at one or more points of the material conveyance system, both of which are correlated to points in time during the time period at which the data is acquired. Incremental quantity of paving material delivered to the screed is determined to facilitate process control in the paving operation.
The present invention provides methods for positioning at least one component, in particular a seat, in or on an aircraft or spacecraft comprising the following steps: controlling at least one light source of the aircraft or spacecraft to display at least one desired position of at least one component; and positioning the at least one component in the at least one desired position displayed.
A driver assistance system is provided for a motor vehicle, which has a first ascertainment device, the first ascertainment device implemented to ascertain at least one parameter that characterizes a possible fatigue of a current driver of the motor vehicle. In addition, the driver assistance system has a second ascertainment device, which is implemented to ascertain a degree of fatigue of the driver based on the at least one ascertained parameter. In addition, the driver assistance system has an opening device, which is implemented to at least partially open at least one window of the motor vehicle if the ascertained degree of fatigue of the driver exceeds a first predetermined threshold value.
A control system for a vehicle, includes: a controller that is configured to obtain an index on the basis of a running condition of the vehicle, to vary a running characteristic of the vehicle on the basis of the index, and to vary details output from an effect producing device, which applies a stimulus to at least part of five senses of a driver of the vehicle, on the basis of the index, wherein when a variation in the running characteristic because of a variation in the index decreases, quickness of a behavior of the vehicle, the variation in the index in response to a variation in the running condition is relatively delayed, as compared with when the variation in the running characteristic because of the variation in the index increases quickness of the behavior of the vehicle.
An electric power steering system is provided. It comprises a steering assist assembly and a motor assembly that actuates the steering assist assembly. A control module that provides steering assist commands to the motor assembly, the control module including a circuit board having a first portion having circuits thereon and a second portion that includes at least one sensor circuit that receives signals from at least one sensor subsystem. A potting material coats only the first portion of the circuit board.
A steering system of a vehicle in the transmission path between the steering wheel and the point of application of a servo unit includes a coupling element which is adjustable between a closed position transmitting a steering movement and a decoupled open position.
Based on sound measured in the interior of an exhaust system components of an ideal control signal are calculated, the components comprising sine wave oscillations comprising amplitudes phase-shifted by 90° relative to each other. From the amplitudes, an overall amplitude is calculated. If the overall amplitude is greater than a reference amplitude, calculating a correction factor from the reference amplitude and the overall amplitude, weighting the amplitudes with the correction factor to obtain weighted amplitudes, and forming the sum of the products of the weighted amplitudes with the associated sine wave oscillations and outputting the sum as control signal to a loudspeaker, follows. Otherwise, if the overall amplitude is smaller or equal to the reference amplitude, forming the sum of the products of the amplitudes of the ideal control signal with the associated sine wave oscillations and outputting the sum as control signal to the loudspeaker, follows.
A client and server are operable within a community of clients for transferring vehicle diagnostic data captured from vehicles. The server includes a central library for storing captured vehicle data (CVD) prior to receiving client requests for CVD from the central library to compare to CVD within a client's local library. The client request may include vehicle identification data and client settings so that the CVD provided to the client is from another client configured to the same client settings and from a type of vehicle that matches a vehicle-type identified by the vehicle identification data. Alert requests transmitted by a client or server can be received by a client or a remote alert device to provide notice that another client has requested CVD. CVD can be associated with data tags that reduce the burden in locating the CVD and include data relating to the capture of the CVD.
An environment monitor has a plurality of sensors for detecting predetermined safety risks associated with a plurality of potential destination regions around a vehicle as the vehicle moves over a roadway. The environment monitor selects one of the potential destination regions having a substantially lowest safety risk as a target area. A path determination unit assembles a plurality of plausible paths between the vehicle and the target area, monitors predetermined safety risks associated with the plurality of plausible paths, and selects one of the plausible paths having a substantially lowest safety risk as a target path. An impact detector detects an impact between the vehicle and another object. A stability control is configured to autonomously steer the vehicle onto the target path when the impact is detected.
A drive unit for an electric bicycle comprising an electric motor and an energy storage device is provided. The drive unit includes a locking mechanism for locking the energy storage device and a control device. The control device is operatively connected to an actuator of the locking mechanism for the energy storage device. The actuator is fastened detachably to the drive unit. The control device is configured to evaluate signals received via a terminal in order to release or block one function of the drive unit as a function of at least one received signal. An electric bicycle, a method for operating an electric bicycle and a computer readable medium also are provided.
A control device that controls a drive device for a power transfer path, the control device configured with a loss torque estimation section that estimates the value of loss torque due to drag resistance of a first engagement device, with the first engagement device in a disengaged state. A specific-slip hydraulic pressure control section sets a hydraulic pressure to be supplied to a second engagement device such that a transfer torque capacity of the second engagement device becomes a capacity corresponding to estimated input torque, which is determined as a difference between output torque of the rotary electric machine and the estimated loss torque. This is performed in the event that specific slip control, in which the second engagement device is controlled to a slip state from a state with the first engagement device in the disengaged state and with the second engagement device in a completely engaged state, is executed.
A method of using a light detection system for increasing the accuracy of a precision airdrop is described. Radiation is transmitted to target areas between an airborne vehicle and a dropzone target. Scattered radiation is received from the target areas. Respective wind characteristics are determined from the scattered radiation and a wind velocity map is generated, based on the respective wind characteristics, between the airborne vehicle, and at least the dropzone target. An aerial release point for the precision airdrop is computed based on the generated wind velocity map and a location of the dropzone target.
Systems and methods for determining a positional state of an airborne array antenna using distributed accelerometers are described. One such method includes receiving and formatting acceleration data from each of a plurality of accelerometers mounted at different locations along the array antenna, receiving position and orientation data from an inertial navigation service (INS) mounted on the array antenna, generating an INS estimated position for each accelerometer based on the position and orientation data from the INS, generating an accelerometer estimated position for each accelerometer based on the acceleration data, determining a position and orientation of each accelerometer based on the respective INS estimated position and the respective accelerometer estimated position, determining an estimated position of a center and an orientation of the array antenna based on the determined position and orientation of each accelerometer, and adjusting a direction of the array antenna based on the estimated position of the array antenna.
Embodiments described herein may relate to an unmanned aerial vehicle (UAV) navigating to a medical situation in order to provide medical support. An illustrative method involves a UAV (a) determining an approximate target location associated with a medical situation, (b) using a first navigation process to navigate the UAV to the approximate target location, where the first navigation process generates flight-control signals based on the approximate target location, (c) making a determination that the UAV is located at the approximate target location, and (d) in response to the determination that the UAV is located at the approximate target location, using a second navigation process to navigate the UAV to the medical situation, wherein the second navigation process generates flight-control signals based on real-time localization of the medical situation.
An aftermarket plug-in safety device that allows a vehicle to communicate with other vehicles or infrastructures in a V2X communications system. The device includes a radio for transmitting and receiving signals and a GPS receiver for receiving GPS signals and providing vehicle position data. The device also includes a memory for storing digital security certificates and vehicle application data and a processor configured to be put in electrical communication with a vehicle CAN bus. The processor receives vehicle location signals from the GPS receiver, files from the memory and signals from the radio and providing signals for transmission to the radio. The processor identifies the vehicle that the plug-in device is coupled to and provides data on the CAN bus identifying the device. The processor also performs self-configuring operations based on type of vehicle, access to vehicle systems and location of the vehicle.
A laundry machine includes a drum supported at least two spaced apart support locations for rotation about a rotation axis. A balance correction system is able to apply a variable amount of a balance correction mass at a selectable angular location of the drum at least two spaced apart locations along the drum rotation axis. A controller receives outputs of a set of sensors, and is programmed to continuously calculate balance corrections to apply.
A processor module includes memory having instructions for executing functions of a handheld diabetes management device and a processor that selectively executes the instructions. Battery terminals electrically connect the processor module with a re-chargeable battery. A receptacle is configured in accordance with a universal serial bus (USB) standard. A component is included for communicating information from the handheld diabetes management device to a user or another device. A multiplexer module relays power from the receptacle to a bus voltage node. A first switching device is connected between the bus voltage node and a second voltage node. The component receives power from the second voltage node. A second switching device is connected between the bus voltage node and a third voltage node. The processor module is directly connected to the bus voltage node and to the third voltage node.
The present invention relates to a loading control apparatus capable of aligning the mail automatically. The loading control apparatus includes a distribution unit configured to guide mail, inputted to the cargo box of an unmanned receipt apparatus, to any one of a plurality of mail capacity boxes, a gravimetry unit configured to measure the weight of the mail loaded onto the mail capacity box, and a control unit configured to determine a mail capacity box onto which the mail will be loaded based on the weight received from the gravimetry unit and control the distribution unit based on a result of the determination. In accordance with the present invention, registered ordinary mail received through the unmanned receipt apparatus is automatically aligned and loaded in order of the receipt of mail.
Computer-aided design and manufacture software and hardware automate garment and fashion definition and production. Configurable garment includes ornamental element, pattern display, and personal identifier and wireless sensor electronics.
A method of measuring an overlay of an object is provided. In the method, first information of a first structure may be obtained. A preliminary structure may be formed on the first structure. Second information of the preliminary structure may be obtained. The first information and the second information may be processed to obtain virtual information of a second structure that would be formed on the first structure if a process is performed on the preliminary structure. A virtual overlay between the first structure and the second structure may be measured using the virtual information.
Embodiments described herein provide for acoustic signatures in a playback system. According to an embodiment, a playback device transmits an acoustic signature. According to another embodiment, the user interface on a controller is responsively modified based on an acoustic signature that was detected from a playback device. According to some embodiments, an acoustic signature can be transmitted simultaneously with audio by a playback device.
A method of model identification for a process with unknown initial conditions in an industrial plant, the method comprising collecting a set of manipulated variables and corresponding set of process variables from the process; obtaining a plurality of manipulated variables from the collected set of manipulated variables; for each of the plurality of manipulated variables, obtaining optimal model parameters of a model transfer function and computing a model fitting index for optimized simulated process variables generated by the model transfer function using the optimal model parameters; identifying a best model fitting index among the model fitting indices computed; selecting a manipulated variable associated with the best model fitting index as an initial steady state condition for the model transfer function; and selecting the optimal model parameters corresponding with the best model fitting index as the best model parameters of the model transfer function to tune the controller.
One aspect relates to an electrical bushing for an implantable medical device, having an annulus-like holding element for holding the electrical bushing in the implantable medical device, whereby the holding element includes a through-opening, at least one elongated conducting wire extends through the through-opening, and an insulation element for forming a hermetic seal between the holding element and the conducting wire is arranged in the through-opening. One aspect provides for a cermet-containing bearing element to be arranged between the insulation element and the conducting wire.
A heart rate variability or heart rate variation can be identified using sensed and/or paced heart beats. One or more patient metrics, such as a variability index or a variation index, can correspond to the identified heart rate variability or heart rate variation. The patient metrics can be used to identify a need for a particular therapy, such as a rate-responsive pacing therapy. The patient metrics can be used to identify patients at an elevated risk of death. Methods and systems to identify therapy indications or at-risk patients are provided. In an example, a patient risk profile can be adjusted, such as in response to an identified patient heart rate variability or heart rate variation. In an example, a rate-responsive pacing mode can be used to adjust the patient risk profile.
An electrode for use with an external defibrillator for a patient includes a first combination circuit including a circuit node electrically coupled to an adapter for coupling to the defibrillator. The circuit node is further coupled to a monitoring node defined by a monitoring segment of a first pad of the electrode and to a therapy node defined by a therapy segment of the first pad of the electrode. The therapy segment is electrically insulated from the monitoring segment. The first combination circuit further includes a capacitor coupled between the circuit node and the therapy node. The electrode of this disclosure hence provides additional solutions for reducing ECG artifact during the operation of the electrode.
Methods, systems, and devices for signal analysis in an implanted cardiac monitoring and treatment device such as an implantable cardioverter defibrillator. In illustrative examples, captured data including detected events is analyzed to identify likely overdetection of cardiac events. In some illustrative examples, when overdetection is identified, data may be modified to correct for overdetection, to reduce the impact of overdetection, or to ignore overdetected data. New methods for organizing the use of morphology and rate analysis in an overall architecture for rhythm classification and cardiac signal analysis are also discussed.
A method and system for managing at least one animal is disclosed. The method can include imaging, such as ultrasound imaging, a lung of a live animal, such as a ruminant or bovine. The imaging can be performed to determine a degree of respiratory damage from past respiratory illness. After imaging, information regarding respiratory damage can be used to select at least one aspect of the treatment, care or disposition of the animal. For example, the information can be used to select the amount or type of feed provided to the animal at a feedlot. The information also can be used to select how long the animal should be housed at the feedlot prior to slaughter. If an animal is diagnosed with a respiratory illness, information about its degree of respiratory damage from past respiratory illness also can be used to select the appropriate medical treatment or lack of treatment.
A catheter assembly for use in an anatomy can include an elongated body, which can have a proximal end and a distal end. The body can also define a lumen from the proximal end to the distal end. The assembly can include at least one electrode, which can be coupled to the distal end to sense an electrical activity within the anatomy. The assembly can include a core wire, which can be received within the lumen from the proximal end to the distal end. The core wire can be configured to move the distal end from a first configuration to a second configuration. The assembly can also include a necked portion, which can be formed between the proximal end and the distal end to provide increased stiffness to the distal end of the body.
Disclosed herein are systems and methods for a continuous analyte sensor, such as a continuous glucose sensor. One such system utilizes first and second working electrodes to measure analyte or non-analyte related signal, both of which electrode include an interference domain.
The present disclosure relates generally to patient monitoring systems and, more particularly, to wireless patient sensors and patient monitors. In an embodiment, a patient sensor device includes an emitter configured to emit light into a tissue of a patient as well as a detector configured to detect the light from the tissue of the patient and produce a corresponding electrical signal. The patient sensor also includes signal processing circuitry configured to receive and convert the electrical signal of the detector into detector signal data. The patient sensor also includes a wireless module communicatively coupled to a patient monitor and configured to transmit a physiological parameter value, the detector signal data, or both, to the patient monitor. The patient sensor also includes a processor configured to determine whether the patient sensor or the patient monitor should calculate the physiological parameter value based, at least in part, on the detector signal data. The processor is also configured to calculate the physiological parameter value for the patient based, at least in part, on the detector signal data, if the processor determines that the patient sensor should calculate the physiological parameter value. The processor is also configured to send the detector signal data to the patient monitor, via the wireless module, to calculate the physiological parameter value for the patient based, at least in part, on the detector signal data, if the processor determines that the patient monitor should calculate the physiological parameter value.
A super-conductive tube used for a discharge device is formed integrally by a super-conductive material. The super-conductive tube is a hollow tube formed by a front end surface, a rear end surface, an inner tube wall and an outer tube wall. An interior of the super-conductive tube is formed with a hollow space and an interior of the hollow space is in a vacuum state. The inner tube wall and the outer tube wall are formed by extending the front end surface toward the rear end surface and an end of the outer tube wall is extended with a guide portion toward the discharge device. Accordingly, when the super-conductive tube is applied to a discharge device, electrical energy will be generated by the super-conductive tube through a magnetic field that results from an operation of electric current, after the discharge device has released electric energy.
Exemplary embodiments are directed to reducing jamming caused by radiated fields generated by wireless power transmitters. Exemplary embodiments include detecting a jamming condition of a wireless power receiving device resulting from a radiated field from a wireless power transmitter of a charging device. Such embodiments include synchronizing the wireless power coupling with communication of the wireless power receiving device. Synchronizing wireless power coupling may include wireless power coupling at a first level when the wireless power receiving device is expected to receive a signal on a communication channel. Synchronizing wireless power coupling may further include coupling at a higher rate when the wireless power receiving device is not expected to receive a signal on the communication channel.
An object of the present invention is to enable coordination of VP/HP polarizations generated by cross-polarized, i.e. orthogonally polarized antenna configurations, of one radio device with another radio device. The object is achieved by a method in a first eNB (100c) of coordinating polarizations of the first eNB with polarizations of an additional eNB (100a). The polarizations are generated by an antenna configuration comprising at least two orthogonally polarized antennas. The first and additional eNB (100c, 100a) communicate wirelessly with a UE (150a). The method comprises the steps of establishing a first amplitude and/or phase offset of the antenna configuration generating a vertical or horizontal polarization, and a second amplitude and/or phase offset of the antenna configuration generating a polarization orthogonal to said polarization generated by the first amplitude and/or phase offset, defining the polarization generated by the first amplitude and/or phase offset to be vertical and the polarization generated by the second amplitude and/or phase offset to be horizontal, determining a polarization of the UE, and coordinating the defined polarizations with polarizations of the additional eNB based on the determined UE polarization.
An actuating device of a wireless access point (WAP), the WAP includes a first module, a second module with a power requirement, and an actuating device. The WAP has a first voltage range and a second voltage range. The actuating device includes a switching unit and a voltage regulating unit. The switching unit receives an input voltage and has two output terminals. The switching unit outputs a first voltage via the first output terminal when the input voltage is within the first voltage range, and outputs a second voltage via the second output terminal when the input voltage is within the second voltage range. The voltage regulating unit is coupled to the output terminals to convert the second voltage to the first voltage. The second module is coupled to the second output terminal of the switching unit.
The present disclosure provides a mobile terminal and a transmission processing method thereof. The mobile terminal includes: a casing; a motion sensing unit provided within the casing and configured to gather motion data of the mobile terminal; a judging unit connected to the motion sensing unit and configured to judge whether the mobile terminal is performing a predetermined motion based on the motion data gathered by the motion sensing unit; a generating unit connected to the judging unit and configured to generate an operation instruction when the judging unit judges that the mobile terminal is performing the predetermined motion; and a transmitting unit connected to the generating unit and configured to transmit the operation instruction to another terminal. The another terminal performs a vibration operation in response to the operation instruction. With the embodiments of the present invention, an improved efficiency of user input can be achieved.
The present invention discloses a method for implementing local exchange for a local call, including: a calling side mobile switch center (MSC) receiving a call setup request from a calling user, and the calling side MSC transferring a local reference to a calling side base station system (BSS) and a called side MSC, and transferring a calling access location information to the called side MSC; the called side MSC receiving the local reference and transferring the local reference to a called side BSS; and the called side MSC determining that a call is a local call according to the calling access information, and notifying the called side BSS to execute the local exchange. The present invention solves the problem that the local exchange is unsuccessful caused by one BBS connecting a plurality of MSCs.
A mobile terminal and manufacture of same are provided. The mobile terminal includes: an antenna; a first case at which the antenna is disposed; a second case coupled to the first case; a main PCB disposed at one side of the second case; and a sub-PCB disposed at an opposite side of the second case, the sub-PCB being connected to the main PCB through a cable, wherein the sub-PCB is electrically coupled with the antenna when the first case and the second case are coupled together.
According to an aspect of the present invention, there is provided a wireless communication device including: a cable port to which an external device is connected; a reading unit that reads identification information from the external device; a determination unit that determines whether the external device is the source-side wireless communication device; an authentication memory unit that performs an authentication process with the source-side wireless communication device; a wireless communication unit that performs a wireless communication with the source-side wireless communication device; and a physical address processing unit that controls the source-side wireless communication device to store a physical address of a source-side device calculated based on from the read identification information of the sink-side device.
In a cellular radio system the power control status of a mobile station is used in the base stations to generate power control commands. Hereby a radio base station can select a power control method that is optimal for the situation at hand. This is obtained by communicating power control status to base stations or deriving power control status in a radio base station. The radio base station is adapted to select power control method based on the power control status. Thus, a base station can select the most suitable power control improvement method, even during soft handover, thereby making make use of the advantages of different types of power control improvement methods.
At least one subscriber unit (SU) (110) can register with a radio frequency (RF) site (120) for radio services. For each registered SU, a SU push to talk over cellular (PoC) client (342-346) can be activated/established. Communications can be mapped at the RF Site (120) between each registered SU (110) and a corresponding SU PoC client (342-346). Each SU PoC client (342-346) at the RF site (120) can be communicatively linked to a remotely located PoC server (132) using a PoC interface (226). The SU PoC client (342-346) is a communication endpoint of the PoC server (132). In one embodiment, a talkgroup PoC client (350-352) can be established at the RF site (120) that is linked to the PoC server (132). Radio communications to and from the SU (110) can be routed through the SU PoC client (342-346) and/or the talkgroup PoC client (350-352) and through the PoC server (132).
A mobile device sends information during a charging event to mitigate potential adverse effects that may occur if the information is sent at other times. For example, after obtaining information, the mobile device may determine whether the information is time-critical. If the information is not time-critical, the mobile device may store the information. Then, once the mobile device determines that a charging event is occurring, the mobile device sends the stored information.
A multimedia service providing method in a telecommunication network is disclosed. In one embodiment, the method includes (a) communicating, at a message providing server, data with first and second mobile terminals in an Internet protocol (IP) based mobile communication network, (b) receiving, at a message providing server, a short message from the first mobile terminal, wherein the short message indicates that the first mobile terminal requests a multimedia service from the second mobile terminal, and wherein the short message comprises a predetermined header field to determine whether the message requests the multimedia service and (c) transmitting the short message to the second mobile terminal, wherein the transmitted short message is configured to control the second mobile terminal to set a packet data protocol (PDP) session, for performing the multimedia service, with the first mobile terminal.
Methods, apparatuses and articles of manufacture are provided for use in checking-in a mobile device with a location based service provider at a venue location. A candidate device check-in profile for a candidate device and one or more check-in validation schemes may, for example, be provided, directly or indirectly, to a computing device via the candidate device and/or one or more peer devices. The candidate device may, for example, be checked-in with the location based service provider in response to a determination that the candidate device check-in profile is valid.
A database stores results of scans for wireless (e.g., Wi-Fi) access points, some of them directly associated with GPS coordinates. Mobile electronic devices detect access points, details of which are sent to the database. Contents of the database are analyzed for relations between the scanned access points and previously stored GPS coordinates. If a relation is found, the GPS coordinates are used for determining or estimating the location of the mobile device.
A method includes receiving a beacon from a mobile device at an access point associated with a transportation station. The beacon includes identification information that identifies the mobile device. The method includes receiving, at the access point via a network, information from at least one service provider based on a location of the access point and the identification information. The method also includes sending the information to the mobile device.
A method and apparatus for requesting and allocating bandwidth in a broadband wireless communication system. The method and apparatus includes a combination of techniques that allow a plurality of CPEs to communicate their bandwidth request messages to respective base stations. One technique includes a “polling” method whereby a base station polls CPEs individually or in groups and allocates bandwidth specifically for the purpose of allowing the CPEs to respond with bandwidth requests. The polling of the CPEs by the base station may be in response to a CPE setting a “poll-me bit” or, alternatively, it may be periodic. Another technique comprises “piggybacking” bandwidth requests on bandwidth already allocated to a CPE. Currently active CPEs request bandwidth using unused portions of uplink bandwidth that is already allocated to the CPE. The CPE is responsible for distributing the allocated uplink bandwidth in a manner that accommodates the services provided by the CPE.
A method, NodeB and User Equipment for TDD operation in a communication system operating in TDD mode in a frequency band allocated for FDD operation. Preferably, operation is in TDD uplink and downlink mode in a first frequency band designated or normally used for FDD uplink communication, and in TDD downlink-only mode in a second frequency band designated or normally used for FDD downlink communication. The invention provides the following advantages: Provides a flexible method to deploy a time division duplex architecture in frequency division duplex spectrum. Allows flexible use of system capacity by adjusting the uplink and downlink capacity split. Removes previous FDD duplex restrictions.
Handover parameter settings are automatically adapted in access points in a system to improve handover performance. Reactive detection techniques are employed for identifying different types of handover-related failures and adapting handover parameters based on this detection. Messaging schemes are also employed for providing handover-related information to access points. Proactive detection techniques also may be used for identifying conditions that may lead to handover-related failures and then adapting handover parameters in an attempt to prevent such handover-related failures. Ping-ponging may be mitigated by adapting handover parameters based on analysis of access terminal visited cell history acquired by access points in the system. In addition, configurable parameters (e.g., timer values) may be used to detect handover-related failures.
A method is provided for measuring at least one radio condition of each of a plurality of radio access technologies (RATs). The method includes specifying a sequence of the RATs, and measuring at least one radio condition of a first RAT in the sequence before measuring at least one radio condition of a second RAT in the sequence.
A method for providing service in a communication system. A base station (BS) receives a request message for requesting a service from a mobile station (MS) located in a first service zone; and transmits to the MS a response message including information on a BS located in a service zone supporting the requested service. The MS transmits a request message for requesting a service to the BS located in the first service zone, and receives a response message including information on a BS located in a service zone supporting the requested service, from the BS located in the first service zone.
User equipment (UE), referred to herein as an interfering UE (130), can be detected that is proximate to a low-power cell (120), such as a micro-cell, pico-cell, femto-cell, a relay, or the like. The interfering UE (130) can be transmitting to the base station (110) at a power level that is producing high interference affecting uplink performance between a different UE and the low-power cell (120). A power adjustment message (140) can be generated at the base station (110). The power adjustment message (140) can be conveyed (156) from the base station (110) to the interfering UE (130). The power level adjustment message (130) can cause the interfering UE (130) to lower its transmission power (164), which reduces the high interference, thereby improving uplink performance between the different UE and the low-power cell (120).
Allowing a user of a mobile computing device to link the mobile computing device and its associated network or system to a subject piece of hardware operating via a second network or system is provided. After the mobile computing device is linked to a given hardware device, functional operation of the hardware device and access to accounts associated with the hardware device may be provided to the linked mobile computing device.
A communications method for broadcasting an event includes generating a plurality of media streams at an event and providing a service to receive the media streams. From the service, an interface can be generated to select a subset of the media streams. Media streams can include audio, video, or other formats that are selected from alternative broadcasting channels provided at the event.
A system, method, device and interface for selecting data for a wireless device. The system, method, device and interface provide for categorizing selected data based on two or more categories, determining an action based on the categorization, and transferring the selected data and the determined action to the wireless device. In one embodiment, the categorization of the selected data may also be transferred to the wireless device. The categorizing of the selected data may include receiving input related to the categorizing, and altering a categorizing algorithm utilized in performing the categorization in response to the received input. The input may include a new category and/or a change in an existing category.
Various arrangements for temporarily enabling the wireless device for use on a wireless network are presented. A computer system may store a plurality of international mobile subscriber identities (IMSIs) and, associated with each IMSI of the plurality of IMSIs, an indication of a period of time of a predefined length. An authentication request indicating an IMSI of the plurality of IMSIs may be received from a wireless device, wherein the wireless device has not previously been authenticated in association with the IMSI. The IMSI may be authenticated for use on the wireless network. After authorizing the IMSI for use on the wireless network device, the period of time of the predefined length associated with the IMSI may be determined to have expired. In response to determining the period of time of the predefined length associated with the IMSI has expired, the IMSI may be deauthorized for use on the wireless network.
A system and method for the management of a device, including the establishment and enforcement of policies/rules associated with feature or functions that may be performed with the device. Modern devices are capable of many things, including making and receiving calls, exchanging data, playing games and music, sending and receiving email, accessing web sites, and paying for goods and services. Depending on who is using the device, such as a child, student, or an employee, there may be a need or desire to regulate how that device can be used and to determine who will pay for what goods or services. In addition to providing all of the features associated with a device, service providers need to be able to establish and enforce rules (policies) regulating how and when that device can be used and who will pay for a good or service requested by the user of the device.
The present invention is directed to systems and methods for establishing incident communications networks. In an embodiment, the system includes an incident controller, a communications resource database that stores communications resources information and a marshalling rules module that stores a set of marshalling rules. A marshalling rule identifies how to select the communications resources to be marshaled into the incident communications network based on an incident trigger. Upon receipt of an incident trigger, the incident controller is configured to establish the incident communications network by obtaining a marshalling rule based on the incident trigger. The incident controller marshals communications resources based on the marshalling rule and the communications resources determined to be available. Information sources can either provide an incident trigger (e.g., a hurricane warning) or provide data to be analyzed to determine an incident trigger. In an embodiment, an incident communications network includes one or more mobile interoperability workstation.
A method and system for preferentially connecting a designated receiver of an emergency phone call are provided. An emergency phone call to a predetermined service organization is made when a specific pattern is input or a specific button is pressed. A service organization receives the emergency phone call, recognizes a user as a ward by determining customer information according to the user's calling ID (CID), and simultaneously requests a phone call connection to a plurality of guardians of the ward according to the user's customer information. When a specific guardian of the plurality of guardians receives a phone call, a phone call between the ward and the specific guardian is connected by using a communication repeater of the service organization.
A disclosed wireless communication device includes an antenna for communication, a transmission unit, a reception unit, a transmission/reception switchover unit, a communication control unit, a diagnosis start determination unit, a loopback path forming unit, a reception level determination unit, a reception duration determination unit, and a fault assertion unit. When a loopback path, which inputs a transmission signal outputted from the transmission unit into the reception unit, is formed by the loopback path forming unit, the reception level determination unit detects a signal level of a reception signal received by the reception unit, and determines whether or not the signal level is normal. The reception duration determination unit measures a reception duration of the reception signal in the reception unit, and determines whether or not the reception duration has exceeded a threshold value for abnormality determination.
A method and apparatus of reporting a logged measurement in a wireless communication system are provided. A user equipment receives a Minimization of Drive Tests (MDT) configuration and logs measurements based on the MDT configuration to collect a logged measurement. The user equipment receives an information request from a base station, to request the logged measurement, and transmits an information response to the base station that includes a part of the logged measurement and an availability indicator indicating that all entries in the logged measurement are not included in the information response. The availability indicator indicates a total size of the logged measurement to be received by the base station or an expected number of segments of the logged measurement to be received by the base station. The availability indicator further indicates a last segment of the logged measurement to be received by the base station.
Adaptive calibration of measurements for a wireless radio network is described. A network location system can employ timed fingerprint location technology to determine location information for UEs in a NELOS enabled wireless network environment. Calibration of observed time measurements can reduce errors in determining location information. Adaptive calibration facilitates the selection of subsets of wireless network radios for calibration updates. The selection of wireless network radios comprising the subsets can be based on prioritization rules including prioritization based on historical calibration information, geographic information, or observation density information for a wireless network radio. Further, a wireless network radio can be deprioritized based on the availability of alternate location information related to the wireless network radio.
A method for using legacy Wi-Fi and Wi-Fi Peer-to-Peer (P2P) simultaneously is provided. The method includes entering a device discovery process of Wi-Fi P2P, if use of a Wi-Fi P2P function is requested while using a legacy Wi-Fi function, acquiring a Group Owner (GO) right of Wi-Fi P2P in the device discovery process, performing a listen state over the same channel as a channel where the legacy Wi-Fi function is in use, through the acquisition of the GO right, and performing a search state over a social channel of Wi-Fi P2P, and repeating the listen state and the search state until the device discovery process is ended.
Aspects disclosed herein relate to improving near field communication (NFC) device positioning for performing a NFC action based on one or more sensory cues. In one example, a NFC device may be equipped to detect that a device is attempting to perform a NFC action to communicate with a remote NFC device and may provide a first sensory cue to indicate a first location on a first surface of the device corresponding to an antenna location on a second surface of the device in response to the determination that the device is attempting to perform the NFC action. The NFC device may be further operable to determine a type of NFC action the device is attempting to perform and provide a second sensory cue indicating a second location on the first surface of the device based on one or more factors associated with the determined type of NFC action.
A system and method for close proximity communication is disclosed. The method comprises detecting a signal transmitted by a close proximity communication (CPC) device at a distance of one of greater than and less than a CPC detection perimeter with a multi-mode magnetic induction communication (MMMIC) device having at least one antenna. The type of device transmitting the detected signal is identified. The MMMIC device is enabled to communicate with the close proximity communication device at one of the distance of greater than the CPC detection perimeter and less than the CPC detection perimeter based on the type of device that is identified.
A printer including a printer housing further including a cavity and a print media tray arranged to fit within the cavity. The print media tray further comprises a plurality of walls at least partially defining a receptacle a first roller support member disposed on one of the walls, outside of the receptacle; and a first roller disposed on the first roller support member
A toner container detachably attachable to an image forming apparatus body. The toner container includes a recovery container body in which at least one inflow port is formed for inflow of a toner recovered after image formation, and at least one rotating member that is rotatably provided to convey the recovered toner, which flows from the inflow port into the recovery container body, to a downstream side in a recovery toner conveyance direction. The rotating member includes a screw member and a spiral screw member. A discharge port, which is formed at the downstream side in the recovery toner conveyance direction, discharges the recovered toner in the recovery container body. A cover member, which is arranged to be detachably attachable to the recovery container body and has a bearing portion fitted to a downstream end in the recovery toner conveyance direction of the rotating member, covers the discharge port.
A cleaning device for use with an image forming apparatus, includes: a frame including a fixing portion; a cleaning member, fixed at the fixing portion, for removing developer from an image bearing member (drum). The cleaning member includes: a blade portion contacted to the drum; and a flexible supporting member for supporting the blade portion, the supporting member including one end portion where the blade portion is provided, another end portion including a portion-to-be-fixed at the fixing portion, and a bent portion between the end portions; and an engaging portion provided on the frame. The engaging portion is engaged, such that the blade portion is not contacted to the drum, with a portion-to-be-engaged provided at the supporting member to position the cleaning member. The engaging portion is spaced from the portion-to-be-engaged in a state in which the blade portion is contacted to the drum.
A belt drive device for an image forming apparatus includes a belt, a roller, a roller drive member, a state detector and a controller. The roller drive member drives the roller that entrains the belt. The state detector detects a state of the belt. The controller identifies a specific portion of the belt based on the state detected by the state detector, and controls the roller drive member to stop the belt so that the specific portion lies at a predetermined position.
An image forming apparatus includes a frame, a photosensitive drum, an endless belt disposed above the photosensitive drum, and a pressing member. The photosensitive drum includes a drum body and a flange portion that is provided on one end portion of the drum body. The flange portion has a contacted portion and a pressed portion. The pressing member presses the pressed portion upward to permit the photosensitive drum to be in contact with the endless belt. The frame has a positioning portion disposed above the pressing member and above the photosensitive drum. The positioning portion is configured to be in contact with the contacted portion and to position the photosensitive drum when the pressing member presses the pressed portion. The pressed portion is disposed farther from the drum body in an axial direction of the photosensitive drum than the contacted portion.
An image forming apparatus including an electrophotographic photoconductive member, a charging unit, a delivery unit and a cleaning unit. The charging unit is disposed in contact with the surface of the photoconductive member and the delivery unit disposed in contact with the surface of the charging unit. The delivery unit applies a layer of functional material to a surface of the charging unit and the charging unit in turn applies a layer of the functional material onto the surface of the photoconductive member. The cleaning unit is disposed in contact with a surface of the charging unit to clean the charging unit and reduce contamination of a surface of the delivery unit. The cleaning unit is disposed in an upstream direction of the delivery roller relative to a rotation direction of the charging unit.
An image forming apparatus is configured to electro-photographically form an image and includes a main body frame which includes a side wall, an outer cover which covers an outer face of the main body frame, a high-voltage board which includes a high-voltage generator circuit configured to generate a high voltage and supply an electric power to a device requiring a high-voltage power source, and a main board which includes a main control circuit configured to perform a control on an image forming process of the image forming apparatus. In a side region which is formed by the side wall of the main body frame and the outer cover, the high-voltage board and the main board are disposed along the side wall to overlap with each other at least partially, and the high-voltage board is disposed on an outer side relative to the main board.
An image heating apparatus includes a heating roller; a belt forming a heating nip; a heating device for heating the heating roller; a controller for controlling a temperature of the heating roller at temperature depending on thickness of sheet; an air feeding device for feeding air to the belt; an executing portion capable of executing an operation in a mode in which the air feeding device feeds the air into between the belt and the heating roller while the belt is spaced from the heating roller with the belt and the heating member being rotating. When a thin sheet is fed following a thick sheet, the executing portion executes the operation in the mode after the thick sheet passes through the nip and before the thin sheet is fed into the nip.
An image forming apparatus uses a switching element to switch current flowing to an excitation coil, so that a heating layer in a fixing member produces heat that fixes an image to a transported sheet. Based on a change in temperature of the switching element over time, a prediction unit determines, at a predetermined first time point, a predicted temperature of the switching element at a second time point at which a tip of the sheet is scheduled to arrive at the fixing member. When the predicted temperature is at least a predetermined value, a control unit controls power supplied to the excitation coil by restricting switching of the switching element and lifting the restriction, so that by the second time point the detected temperature of the fixing member reaches a temperature necessary for fixing.
An image forming apparatus includes: a density detection unit that detects densities of an image developed by a developing unit at a plurality of positions in a main-scanning direction; a processing unit that obtains at least one of an amplitude and a phase of a first periodical density change of the image, of which cycle is a rotation cycle of a photosensitive drum, at the plurality of positions in the main-scanning direction on the basis of an output signal of the density detection unit, and corrects a drive signal for the light source so as to suppress the first periodical density change of the image at each position in the main-scanning direction on the basis of the rotation cycle of the photosensitive drum and at least one of the amplitude and the phase.
An image forming apparatus includes a waste toner box, a base, a detection sensor, a counter and a controller. The waste toner box collects toner not transferred to a sheet but remaining on a surface of a photoreceptor. The base is for placing the waste toner box thereon, and a position of the base changes with a weight of the waste toner box placed thereon. The detection sensor detects the position of the base to detect an amount of toner in the waste toner box placed on the base. The counter counts the number of sheets with images formed thereon. The controller determines whether or not to continue image formation on a sheet on a basis of a signal from the detection sensor and the counter.
The disclosure relates to a tunable 50 GHz and 100 GHz channel spacing DWDM transceiver, and methods of making and using the same. The transceiver comprises an electro-absorption modulation laser (EML), a system board configured to compare a preset wavelength with an actual emission wavelength of the EML, a microcontroller and one or more associated registers configured to communicate with the system board, a temperature controlling circuit configured to stabilize the actual emission wavelength of the EML; and a wavelength meter connected to the output of the EML and having an output connected to the system board. The system board may be configured to provide a feedback loop from the EML to the microcontroller. The transceiver, suitable for 50 GHz channel spacing standards, can be made from existing standard transceivers and can switch between 50 GHz and 100 GHz channel spacing modes.
An optical interconnect includes a first circuit board having an optical source and an optical receiver; and a second circuit board having data source and an optical modulator optically coupled with the optical source and optical receiver, wherein the optical modulator is configured to encode data from the data source into an optical signal from the optical source. The optical receiver is configured to receive the optical signal from the optical modulator. A method of optical communication includes generating on a first circuit board an optical signal directed at a second circuit board; modulating the optical signal with data at the second circuit board; reflecting the optical signal to the first circuit board; and demodulating the optical signal to receive the data at the first circuit board.
The present disclosure relates to a fiber optic network configuration having an optical network terminal located at a subscriber location. The fiber optic network configuration also includes a drop terminal located outside the subscriber location and a wireless transceiver located outside the subscriber location. The fiber optic network further includes a cabling arrangement including a first signal line that extends from the drop terminal to the optical network terminal, a second signal line that extends from the optical network terminal to the wireless transceiver, and a power line that extends from the optical network terminal to the wireless transceiver.
A remote control apparatus for controlling a plurality of remote controllable appliances includes a housing, an infrared signal receiving window and an infrared signal transmitting window defined in the housing. The remote apparatus determines the selected appliance and the selected function based upon a wireless signal carrying an identification transmitted by the mobile terminal, determines an infrared remote control code, and emits an infrared signal carrying the infrared remote control code. A light directing element received in the housing directs the infrared signal emitting by the infrared transmitting unit and the infrared remote control signal from the attached remote control to exit the housing through the infrared signal transmitting window, thereby controlling the selected appliance to execute the selected function.
Embodiments herein include a resilient add-drop module for use in one of multiple access subnetwork nodes forming an access subnetwork ring. The module comprises a dual-arm passive optical filter and a cyclic arrayed waveguide grating (AWG). The dual-arm passive optical filter is configured to resiliently drop any wavelength channels within a fixed band uniquely allocated to the access subnetwork node from either arm of the access subnetwork ring and to resiliently add any wavelength channels within the fixed band to both arms of the access subnetwork ring. The cyclic AWG is correspondingly configured to demultiplex wavelength channels dropped by the dual-arm filter and to multiplex wavelength channels to be added by the dual-arm filter. Configured in this way, the module in at least some embodiments advantageously reduces the complexity and accompanying cost of nodes in an optical network, while also providing resilience against fiber and node failures.
An image stabilization apparatus wherein a detection unit detects camera shake in first and second directions that are not parallel to each other and a calculation unit calculates first and second correction amounts for correcting the camera shake in the first and second directions, respectively, based on outputs from the detection unit. A control unit controls correction characteristics of the calculation unit so as to restrain correction of a movement corresponding to a panning operation in the first and second directions as the first and second correction amounts becomes larger, controls the correction characteristics of the second correction amount based on the first correction amount and controls the correction characteristics of the first correction amount based on the second correction amount and a correction unit corrects the camera shake based on the calculated correction amounts.
Among other things, videos and commercials are downloaded to a mobile device for storage on the mobile device and later playout on the mobile device. The downloading includes downloading of metadata associated with the commercials and based on which the mobile device can select commercials for insertion into videos being played back to the user of the mobile device. The commercials to be downloaded are selected based on one or a combination of any two or more of the location of the user, the type of mobile device, and personally-identifiable information about a user of the mobile device.
An organizer (100) for fiber cable management comprises a generally planar base (105) having a splitter holding section (110), a slack and unterminated fiber storage section (120), and a splice and splice tray holding section (150). The splitter holding section (110) is configured to optionally hold one or more fiber splitters. The slack and unterminated fiber storage section includes a slack storage region (130) having a plurality of fiber routing structures (146a, 146b) to support and retain slack fiber and an unterminated fiber storage region having one or more spool type structures (142) to support and retain unterminated fiber separate from the slack fiber. The splice and splice tray holding section is configured to optionally hold one of a first fiber splice insert (160) and a splice tray holder (170) configured to engage one or more splice trays. A distribution box (200) for distributing optical fibers for communications includes a base, a cover, and the organizer described above.
In one embodiment a fiber optic storage enclosure (FOSE) includes a fiber tray configured for coupling with a fiber optic device having a connector and a cover movably coupled to the fiber tray configured for coupling with the fiber tray and the fiber optic device and movable between a closed condition to cover the connector of the fiber optic device and an open condition to allow access to the connector of the fiber optic device. The cover may serve as a shield to prevent injury from a laser of the fiber optic device and include a viewer to allow a user to view a portion of the fiber optic device when the cover is in a closed shielding position.
A collector for propagating incident radiation is disclosed. The collector may comprise a light directing component coupled to a buffer component, a first propagation component coupled to the buffer component and configured to transmit the incident radiation into a collector region through one of a plurality of windows, and an optical transport assembly coupled to an end of the collector region and having a second propagation component. Each light directing component may be configured to redirect the incident radiation from a first direction to a second direction, and the collector region may include a plurality of regions exhibiting a refractive index value that gradually transitions from about 1.5 to about 2.0. The second propagation component may be further configured to retain the incident radiation.
Compound optical circuit switches and methods are disclosed. Two or more 1st-tier switches may be configured to make selectable optical connections between a plurality of 1st-tier inputs and a plurality of 1st-tier outputs. Each 1st-tier switch may include input and output power meters to measure optical powers of signals received at the 1st-tier inputs and optical powers of signals output from the 1st-tier outputs, respectively. At least one 2nd-tier switch may include plural 2nd-tier inputs optically connected to respective 1st-tier outputs, plural 2nd-tier outputs optically connected to respective 1st-tier inputs, and plural 2nd-tier rotatable mirror elements to make selectable optical connections from the 2nd-tier inputs to the 2nd-tier outputs. A 2nd-tier switch controller may control positions of at least some of the 2nd-tier mirror elements based on optical power measurement data from the input power meters and the output power meters of the 1st-tier switches.
Provided is an optical integrated device comprising a first waveguide that is formed on a substrate and includes a first optical path; an electrode formed on the first waveguide; a second waveguide that is formed on the substrate and includes a second optical path; and a transparent waveguide that is formed on the substrate between the first waveguide and the second waveguide, and includes a transparent core that serves as an optical path and is formed of a material having higher bandgap energy than the first optical path. The electrode is formed above the first waveguide and is not formed above the transparent waveguide, and elements including the first waveguide are optically active elements that operate according to current injected thereto.
A method and system for automating quality assurance for one or more documents, including a repository configured for electronically storing a plurality of forms; a computing subsystem for: accessing at least one of the plurality of forms, and selectively encoding the at least one of the plurality of forms with at least one electronic mark to obtain at least one encoded document with the at least one electronic mark; a document processing subsystem for: both scanning a print corresponding with the at least one encoded document and detecting the at least one electronic mark, and for: (a) generating a first bitmap from the at least one encoded document, (b) using the at least one electronic mark to generate a second bitmap from a form related document retrieved from the form repository, and (c) comparing the first and second bitmaps to determine if the first and second bitmaps substantially match.
In one implementation, an image sensor is calibrated by determining a spectral characterization for each image window of an image sensor, correlating the spectral characterization for each image window of the image sensor with a spectral property of a target illuminant, and generating a scale factor for each image window of the image sensor. The scale factor for each image window of the image sensor is generated based on the correlating.
In an image processing apparatus for carrying out a plurality of correction processes on an input image, a multi-dimensional histogram of the input image is calculated, and a feature amount of the input image for which a specific correction process has been carried out is analyzed based on the multi-dimensional histogram. Then, based on the result of the analysis, correction parameters to be used for another correction process are calculated.
A method is provided for automatic contour filter positioning for medical X-ray imaging in an X-ray apparatus comprising a collimator and at least one movable contour filter actuated by a motor based positioning subsystem, wherein a digital image in a frame of rows and columns of pixels is rendered for processing and obtaining control data for applying a contour filter. The method comprises identifying exposure of subareas, preparing for filter positioning, and defining filter position.
In a method of compressing image data which include a plurality of pixel values which are associated with a respective pixel, the pixel values are coded for at least some pixels in accordance with the following steps: determining an estimated pixel value of the respective pixel in dependence on the pixel value of at least one predetermined other pixel while using an estimation rule; and forming a difference value of the respective pixel which corresponds to a predefined relation between the pixel value and the estimated pixel value of the respective pixel and quantization of the difference value in accordance with a difference value quantization rule. The quantized difference values of the pixels are compressed in accordance with a compression rule.
Provided is an image processing apparatus including: a prediction portion to perform an inter-magnification-ratio blur-compensation prediction with respect to a reduced-size reference focus face image, to thereby generate an inter-magnification-ratio blur-compensation predicted image at each of a plurality of focus positions, the reduced-size reference focus face image being obtained by reducing a size of a reference focus face image to be a reference of a plurality of focus face images obtained by imaging a subject at the plurality of focus positions; a differential data generation portion to generate, for each of the plurality of focus positions, differential data between the focus face image and the inter-magnification-ratio blur-compensation predicted image generated by the prediction portion; and an encoding portion to encode the reduced-size reference focus face image and the differential data generated by the differential data generation portion.
Classifying pixels in a digital image includes receiving a primary image from a primary image sensor. The primary image includes a plurality of primary pixels. Depth information from a depth sensor is also received. The depth information and the primary image are cooperatively used to identify whether a primary pixel images a foreground subject or a background subject.
An image processing device includes a processor, and a memory storing computer-readable instructions therein. The computer-readable instructions, when executed by the processor, causes the image processing device to perform: generating edge image data by using the original image data; calculating characteristic values for a plurality of determination regions; and identifying a determination region as a nonuniform region when the characteristic value of the determination region satisfies a prescribed criterion, and the determination region as a uniform region when the characteristic value of the determination region does not satisfy the prescribed criterion. Each of the plurality of determination regions corresponds to one of the characteristic values, represents a part of the edge image, and includes a plurality of pixels, the plurality of determination regions being different from one another, each of the characteristic values characterizing the edge strength of the corresponding determination region.
To provide an image evaluation apparatus and camera which are capable of evaluating an image which is comprehensively good. An image evaluation apparatus comprising: a storage portion which stores a plurality of images when an imaging portion of a camera has continuously imaged in a predetermined time interval a plurality of frames of a subject in a photographing area of the camera, and an image evaluation portion which evaluates a plurality of the images stored in the storage portion, based on a characteristic amount showing a state in which the subject in the photographing area changing in chronological sequence, when the plurality of the images is imaged.
Provided is a method of receiving multiview camera parameters for a stereoscopic image. The method includes: extracting multiview camera parameter information for a predetermined data section from a received stereoscopic image data stream; extracting matrix information including at least one of translation matrix information and rotation matrix information for the predetermined data section from the multiview camera parameter information; and restoring coordinate systems of multiview cameras by using the extracted matrix information.
Currency bills are transported past an image scanner to one or more output receptacles. Each of the bills is imaged to produce image data from which a visually readable image of each bill can be reproduced. The serial number, denomination, and/or secondary identifiers of a bill is attempted to be extracted and/or determined from the image data associated with the bill. The serial number of the bill has an integer number, X, of characters. One or more of the X characters of the serial number of the currency bill is not extracted with a predetermined confidence. In response to failing to extract all of the X characters of the serial number of the bill with the predetermined confidence, a serial number field in an electronic record associated with the bill is populated with a serial number snippet image. The electronic record is stored in a non-transitory memory.
Provided is an image processing apparatus capable of analyzing a target sample image with high accuracy in line with a phenomenon occurring in the target sample. The image processing device includes: a dye spectrum storage portion (233) for storing a dye spectrum of a dye used in staining the stained sample; and an arithmetic portion (250) including: a variation characteristic calculating portion (2501) for calculating, based on the stored dye spectrum, a variation characteristic representing either a sharp or gradual change of the dye spectrum in the wavelength direction; and a dye-amount/variation-amount estimating portion (2503) for estimating, based on the stored dye spectrum and the calculated variation characteristic, a variation amount from a pixel value of each pixel forming the stained sample image based on the dye-amount and the variation characteristic, the arithmetic portion analyzing the stained sample image at least based on the variation amount.
A method of visualizing changes in blood flow in a digital subtraction angiography (DSA) image sequence is disclosed. A time-contrast curve is generated for all pixels in each image of the DSA image sequence. A reference parameter for each time-contrast curve to be used as a first time point is specified. The value of the reference parameter for each time-contrast curve is determined and an arbitrary parameter is specified for each time-contrast curve to be used as a second time point. An output image is generated by applying a color-coding of the difference between the first time point and the second time point to all pixels.
Various systems and techniques using facial coding for emotional interaction analysis are described herein. Machine-readable facial observations of a subject while the subject is exposed to a stimulus can be received. The machine readable observations can include a stimulus synchronization element. An emotional component of an emotional state of the subject can be determined based on the facial observations. The determination can include assigning a numerical weight to the emotional component. An emotional state to the stimulus synchronization event can be assigned based on the emotional component.
An apparatus for gesture recognition, according to aspects of the disclosure contained herein, include a processing system configured to obtain at least one physical dimension of a user and determine a gesture of the user based on the at least one physical dimension independent of a location of the user relative to the apparatus. A method for gesture recognition is also disclosed.
A recognition device and method capable of recognizing 3D position and orientation of an article at low calculation cost. A 2D image of a region, where articles are randomly located, is obtained by a camera, and 3D information of generally the same region is obtained by a range sensor. A space, where an article to be taken out is considered to exist, is roughly limited. Based on the limited space, a search condition for searching the article by 2D image processing is set, and 2D positional information on the image of the article is obtained. Then, 3D point data used to recognize the 3D position and orientation of the article is selected, and a view line in the 3D space, extending from the camera to the article, is calculated, whereby the 3D position and orientation of the article is calculated.
Detection of a target object or a characteristic of that object, e.g. temperature or movement in an image of a scene at a focal plane of the image and with processing of signals representative of the image occurring at that focal plane with a sensor and an integrated circuit processor on an imaging circuit chip used to record the scene. Moreover, processing of the signals representative of the image and the object or characteristic of the object can all be processed in parallel. This arrangement allows for filtering of objects with the ability to distinguish the object generating signals from background clutter. The incorporation of the entire circuit in this integrated circuit chip increases the compactness and efficiency. Moreover, all signal processing will occur at the focal plane eliminates the need for external processing electronics thereby increasing compactness and efficiency while reducing spatial noise.
An articulation region display apparatus includes: an articulatedness calculating unit calculating an articulatedness, based on a temporal change in a point-to-point distance and a temporal change in a geodetic distance between given trajectories; an articulation detecting unit detecting, as an articulation region, a region corresponding to a first trajectory based on the articulatedness between the trajectories, the first trajectory being in a state where the regions corresponding to the first trajectory and a second trajectory are present on the same rigid body, the regions corresponding to the first trajectory and third trajectory are present on the same rigid body, and the region corresponding to the second trajectory is connected with the region corresponding to the third trajectory via the same joint; and a display control unit transforming the articulation region into a form visually recognized by a user, and output the transformed articulation region.
An image recognition apparatus comprising: an obtaining unit configured to obtain one or more images; a detection unit configured to detect a target object image from each of one or more images; a cutting unit configured to cut out one or more local regions from the target object image; a feature amount calculation unit configured to calculate a feature amount from each of one or more local regions to recognize the target object; a similarity calculation unit configured to calculate, for each of one or more local regions, a similarity between the feature amounts; and a registration unit configured to, if there is a pair of feature amounts whose similarity is not less than a threshold, register, for each of one or more regions, one of the feature amounts as dictionary data for the target object.
An image processing apparatus comprising a storage unit configured to store image data; a readout unit configured to read out the image data stored in the storage unit; a detection unit configured to detect a target object from the image data read out by the readout unit; a conversion unit configured to convert a resolution of the image data read out by the readout unit; and a write unit configured to write the image data having the resolution converted by the conversion unit in the storage unit, wherein the readout unit outputs the readout image data in parallel to the detection unit and the conversion unit.
Method for creating an audio environment having N speakers HPi, i=1 . . . N fed by N signals Si, i=1 . . . N generated from M theoretical signals STj, j=1 . . . M provided to feed M theoretical speakers HPTj, j=1 . . . M , wherein: position information is determined relating to the N speakers HPi, i=1 . . . N and a listening point, the two theoretical speakers HPTj and HPTj+1 which would be angularly closest to a speaker HPi, the signal Si is determined according to the following equation: Si=Gi[STj(GpijGeij)+STj+1(Gpi(j+1)Gei(j+1))]e−iωτi wherein: Gpij and Gpi(j+1) are panning gains, Geij and Gei(j+1) are balancing gains Gi and i are a positioning gain and delay, respectively, which enable the speakers HPi, i=1 . . . N to be virtually repositioned in terms of distance so that all sounds intended to simultaneously arrive at the listening point according to the encoding format actually arrive therein simultaneously, irrespective of the remoteness of the speakers relative to the listening point.
Apparatuses for and methods of carrying out dynamic equalization processing of an audio signal, and apparatuses for and methods of controlling such equalization processing of the audio signal to dynamically adjust the time-varying spectrum of an audio signal to more closely match a user specified target time-invariant perceived audio signal spectrum while preserving the original dynamic range of the audio signal. The dynamic equalization is carried out according to a user-defined spectral profile specified by a control interface that allows a user to define, create, modify and/or apply the user-defined spectral profile.
The transmitter of a wireless power transmission audio system includes: a transmission signal generating section for generating a transmission signal comprised of an RF signal; a first resonant circuit which receives and sends out the transmission signal; a detecting section for sensing a variation in the transmission signal; and a transmission signal adjusting section. The loudspeaker of the system includes: a second resonant circuit for receiving the transmission signal by producing a magnetic field resonant coupling phenomenon; and an audio output section for reproducing the audio signal. At least one of the transmitter and the loudspeaker includes an impedance adjusting section which changes an impedance value on the transmission line of the transmission signal. When the impedance adjusting section changes the impedance value, the transmission signal adjusting section changes the signal waveform of the transmission signal.
A method and apparatus for introducing a time-varying time delay randomly into the individual reproduction channels of a sound recording, two in the case of binaural presentation. This emulates the temporal aspect of microphone and/or listener motion. The present invention may be applied as a unidirectional process. No preparation of the source material is required. It can be applied to any multichannel audio signal set. It can process analog or digital signals. The process may be used with headphones, loudspeakers, hearing aids or similar assistive hearing devices.
A surveillance video transmission apparatus, includes a video input unit configured to collect physical videos and make the collected physical videos informative; a video analysis unit configured to analyze content of the collected video by recognizing the collected video and detecting an event; and an encryption selection unit configured to select one of a non-encryption mode, a regions-of-interest encryption mode and a full video encryption mode based on the analysis result of the collected video. Further, the surveillance video transmission apparatus includes a video process unit configured to perform one of a non-encryption, a regions-of-interest encryption and a full video encryption and encoding on the collected video according to the selected encryption mode; and a video transmission unit configured to transmit the encoded video and encryption-related information to a surveillance video receiving apparatus.
A system, method, and computer readable medium for routing an agent to a preferred communications platform comprises accessing a server comprising a routing strategy, wherein the routing strategy consists of a site value, a project identification value, a project load value, and an attribute value of the agent, and wherein the site value takes precedent over the project identification value which takes precedent over the project load value which takes precedent over the attribute value of the agent, and routing the agent to the preferred environment based on a result of the routing strategy.
A peer to peer contact center is provided by individual user terminals registering with a server which acts as a proxy to receive contacts from callers to the contact center. The server redirects the calls to individual terminals according to simple rules without subjecting the calls to any contact center treatment. The individual terminal receiving a call subjects the call to a contact center treatment while holding the call, and then determines from among the registered terminals the most suitable terminal for handling the call. The call is then transferred to the selected terminal. In this way the complex infrastructure of traditional contact centers is dispensed with and each individual terminal acts as a mini contact centre in respect of the calls distributed to it in a dumb or semi-dumb fashion by the server.
Systems and methods for managing voice collision in multi-party communications are generally provided. Embodiments herein may include identifying a voice collision between a first speaker and a second speaker in a multi-party call. One or more voice collision rules may be received. One of the first speaker and the second speaker to be determined to be a priority speaker based upon, at least in part, the one or more voice collision rules. Call bandwidth may be allocated to the priority speaker.
Described are a system and method for processing content in a unified communications environment. As part of an electronic communication session between a first party electronic device and at least one second party electronic device, an identifier is received from the first party electronic device at the at least one second party electronic device. A search is performed for collaborative history data at the second party electronic device using the identifier. Data related to the electronic communication session and/or the collaborative history data is presented at the second party electronic device.
During a voice call from a resident of a controlled-environment facility to another party, a selection of an option by the resident or the other party to convert the voice call to a video communication between the resident and the other party may be made. Whereupon, a controlled-environment communications processing system may confirm that the other call party agrees to convert the voice call to a video communication, and may query a controlled-environment facility administration and management system to confirm that the resident may take part in a video communication. Thereafter, such as in response to confirmation both parties agree to convert the voice call to a video communication and/or that the resident may take part in a video communication, a video communication link may be established between a communication device in use by the resident and a communication device in use by the other party.
A telecommunications method for call forwarding including storing information regarding a called party in at least one local database, where the information regarding the called party is stored in a user account and making a telephone call by dialing a telephone number with a telephone, where the telephone is contained in a telephone management system. The method also includes determining whether the telephone number is associated with the user account and transferring, via the switchboard, the call to the called party if the telephone number is associated with the user account, where the telephone management system is in communication with a revenue management system, and also where the revenue management system contains at least one local database.
A system and method for customizing a connection interface that is displayed to a user and provides multiple modes for the user to connect to a telephone number. The multimodal connection interface may be triggered by a GUI event, such as the user selecting or pointing to a telephone number in a displayed web page. The connection interface provides multiple options for the user to connect to the phone number, such as by mobile phone or computer. In some embodiments, the system uses advertiser-defined rules to present a connection interface that includes additional details about the advertiser that is associated with the telephone number. In some embodiments, the system uses publisher-defined rules to present a connection interface that includes information about the advertiser as well as other related businesses.
An Internet compatible dialer pad is used to dial into an Internet server to provide services similar to those found on the Plain Old Telephone System (“POTS”). The dialer pad has an integrated modem set, an extended keypad with alphanumeric entry keys and function keys, display screen and display electronics that renders visual call progress information to the user as well as other communications indicators and related information about the current Internet connection. The dialer uses the Public Switched Telephone System (“PSTN”) and standard LAN/WAN technology to give the user entry into a plurality of Internet calling functions. An Internet database is maintained and permits the dialing party to obtain callee information by entering alphanumeric characters via the dialer. Links from the PSTN to an Internet data base are not restricted to a specific digital data protocol.
A system according to the present invention includes a calling terminal that makes a call, a called terminal that can receive the call from the calling terminal, and a message server that stores in advance a plurality of messages correlated with call results to the called terminal from the calling terminal, selects a first message from the plurality of messages on the basis of the call results, and transmit the first message to the called terminal.
The present disclosure provides a shift register for delaying and outputting a received startup voltage and meanwhile outputting a voltage inverse to the delayed startup voltage. The shift register including: a voltage shifting module (21) for outputting from the second output terminal a voltage non-inverted to the startup voltage under the control of a second startup voltage signal; a voltage inverting module (22) for outputting from the first output terminal a voltage inverse to the startup voltage under the control of the voltage outputted from the voltage shifting module, and outputting from the first output terminal the voltage non-inverted to the startup voltage under the control of the first startup voltage signal or a third startup voltage signal; a voltage complementing module (23) for outputting from the second output terminal the voltage inverse to the startup voltage under the control of the voltage outputted from the voltage inverting module; and a voltage shifting control module (24) for controlling to turn off the voltage shifting module under the control of the third startup voltage signal. The present disclosure further provides a display apparatus adopting the above shift register and a corresponding method.
A receiver device implements enhanced data reception with edge-based clock and data recovery such as with a flash analog-to-digital converter architecture. In an example embodiment, the device implements a first phase adjustment control loop, with for example, a bang-bang phase detector, that detects data transitions for adjusting sampling at an optimal edge time with an edge sampler by adjusting a phase of an edge clock of the sampler. This loop may further adjust sampling in received data intervals for optimal data reception by adjusting the phase of a data clock of a data sampler such a flash ADC. The device may also implement a second phase adjustment control loop with, for example, a baud-rate phase detector, that detects data intervals for further adjusting sampling at an optimal data time with the data sampler.
A method for equalizing the received signal in communications based on filterbank multicarrier modulations and, more particularly, to such a method and system especially advantageous in situations where the channel frequency selectivity is exceptionally high. The method significantly improves the performance of traditional filterbank equalization algorithms based on finite impulse response filters at the output of the receive filterbank. Furthermore, the system consists of multiple parallel stages, the number of which can be tuned to achieve a good compromise between performance and computational complexity. Thanks to this modular structure, and to the fact that most of the architecture can be efficiently implemented using fast Fourier transforms, the system presents a very low computational complexity compared to more traditional equalizers for filterbank multicarrier modulations.
A channel estimator for a wireless network receiver. The channel estimator includes a plurality of first circuits, each of the plurality of first circuits configured to multiply a respective channel estimate by a corresponding frequency domain signal, wherein the channel estimates correspond to an orthogonal frequency division multiplexing signal received by the wireless network receiver. A second circuit is configured to output a sum of results of multiplying the respective channel estimates by the corresponding frequency domain signals. A third circuit is configured to calculate, based on the sum, a correction factor, wherein the correction factor corresponds to a complex number representation of the respective channel estimates. A fourth circuit is configured to output, based on the correction factor and a previously calculated channel estimate, an updated channel estimate corresponding to the orthogonal frequency division multiplexing signal received by the wireless network receiver.
Compressing a variable phase component of a received modulated signal with a second harmonic injection locking oscillator, and generating a delayed phase-compressed signal with a fundamental injection locking oscillator, and combining the phase-compressed signal and the delayed phase-compressed signal to obtain an estimated derivative of the variable phase component, and further processing the estimated derivative to recover data contained within the received modulated signal.
There is provided a transmitter with a small area and low noise. A direct RF modulation transmitter is constituted by an N-number of input signal delay-attached direct RF converters to which an I digital baseband signal is input, an M-number of input signal delay circuit-attached direct RF converters (DDRCs) to which a Q digital baseband signal is input, a Divide-by-2 divider for generating a differential local signal differing in phase by 90 degrees, an output matching circuit, and a delay control circuit for controlling an input data delay amount for the DDRCs. This transmitter sets delay amounts for the DDRCs using the delay control circuit independently. Particularly when N is set to equal M and the same amount of delay is set for N-number of converters corresponding to the I digital baseband signal and the Q digital baseband signal, noise reduction effect in a predetermined frequency band is heightened.
Methods and apparatuses are provided for uplink MIMO transmissions in a wireless communication system. In some particular aspects, an E-TFC selection process for selecting a transport format combination for an uplink MIMO transmission may take certain steps in the case that a UE is power- or buffer-limited. For example, in a rank 2 transmission, non-scheduled data is allocated only to the primary stream. If the allocated non-scheduled data is less than the determined primary stream transport block size, scheduled data is allocated to the primary stream in an amount not to exceed the determined primary stream TBS. Finally, scheduled data is allocated to the secondary stream in an amount not to exceed the determined secondary stream TBS.
Systems and methods are disclosed for optimizing the sounding interval in a MIMO communications system. Following a channel sounding protocol, net throughput may be estimated over time. The sounding interval may correspond to the period of time between the end of the sounding protocol and a time when the estimated net throughput is maximized. Estimating net throughput may involve estimating the number of bits that may be successfully transmitted divided by the time required to transmit. The number of bits that may be successfully transmitted may be estimated from a statistical channel profile including goodput.
Systems and methods are provided for decoding signal vectors in multiple-input multiple-output (MIMO) systems, where the receiver has received one or more signal vectors from a common digital information sequence. Each received signal vector is decoded using, for example, a maximum-likelihood decoder to produce log-likelihood ratios. The results of the decoders are combined by addition to produce a final decoding estimate. In some embodiments, each of the received signals may be processed prior to decoding. The disclosed decoding scheme may utilize all received information without increasing hardware complexity.
A system and method that scrambles the phase characteristic of a carrier signal are described. The scrambling of the phase characteristic of each carrier signal includes associating a value with each carrier signal and computing a phase shift for each carrier signal based on the value associated with that carrier signal. The value is determined independently of any input bit value carried by that carrier signal. The phase shift computed for each carrier signal is combined with the phase characteristic of that carrier signal so as to substantially scramble the phase characteristic of the carrier signals. Bits of an input signal are modulated onto the carrier signals having the substantially scrambled phase characteristic to produce a transmission signal with a reduced PAR.
An Ethernet cable connection system is disclosed. The system includes a magnetic package having a line interface to couple to a plurality of Ethernet line conductors, and a PHY interface to couple to a plurality of transceiver circuits corresponding to the line conductors. The magnetic package is operable to isolate the line conductors from the corresponding transceiver circuits. The system also includes a termination impedance network and a common-mode detection circuit. The termination impedance network is coupled to the magnetic package line interface. The common-mode detection circuit includes a sense impedance coupled to the termination impedance network that is operable to detect a common-mode signal associated with at least one of the plurality of Ethernet line conductors. A bypass path feeds the detected common-mode signal to the plurality of transceiver circuits without isolation by the magnetic package.
A system, method, and apparatus for decoding a bitstream are presented herein. Symbols in the bitstream are replaced with intermediate symbols by a preprocessor. In a video decoder, a video decompression engine is used to provide decoded frames at a constant rate. However, the frames are encoded as pictures with widely varying amounts of data in a bitstream. A preprocessor replaces symbols with intermediate symbols providing the same information in a different format. The intermediate symbols are preferably simpler for decoding.
A wireless communication unit comprises a receiver for receiving information from a remote transmitter unit. The receiver comprises a demodulator for demodulating received data packets operably coupled to a decoder arranged to perform a cyclic redundancy check (CRC) on the demodulated received data packets and perform multi-protocol encapsulated (MPE) decoding thereon. The demodulator forwards both valid CRC corrected data packets and non-corrected CRC data packets to the decoder and the decoder is configured to place the MPE non-corrected CRC data packets into Reed Solomon (RS) code words.
Entropy encoding is performed in the inventive apparatus and method in response to the scanning of transform coefficients following an initial scanning pattern selected on the basis of probability statistics of non-zero coefficients for each block position. These non-zero probability statistics are ranked for a given combination of coding characteristics within the current block to arrive at an initial scanning pattern. The same initial scanning pattern selection is performed in the decoder to allow the transform coefficients to be extracted in their proper order from encoded video data. The pattern selection is applicable to both intra prediction and inter prediction. Transform coefficients are more accurately ordered in response to the invention because in adapting pattern initialization to quantization step size, high-frequency basis functions are properly taken into account.
A picture coding method of the present invention codes a picture signal and a ratio of a number of luminance pixels and a number of chrominance pixels for the picture signal, and then one coding method out of at least two coding methods is selected depending on the ratio. Next, data related to a picture size is coded in accordance with the selected coding method. The data related to the picture size indicates a size of the picture corresponding to the picture signal or an output area, which is a pixel area to be outputted in decoding in a whole pixel area coded in the picture signal coding.
New capabilities will allow conventional broadcast transmission to be available to mobile devices. A method is described including receiving a data set, extracting a subset, encoding the subset using a first encoding process, combining the encoded subset with the remaining portion, and encoding the combined data set including the appended subset using a second encoding process. an apparatus is described including means for extracting a subset, means for first encoding, means for combining, and means for second encoding. An apparatus for decoding includes a data identifier receiving a data set and identifying a subset of data, a first decoder decoding the subset using a first decoding process, and a second decoder combining the subset of data with a remaining portion of the data set and decoding the combined data using a second decoding process. A method for decoding is also described.
A method and system that provides for execution of a first calibration sequence, such as upon initialization of a system, to establish an operation value, which utilizes an algorithm intended to be exhaustive, and executing a second calibration sequence from time to time, to measure drift in the parameter, and to update the operation value in response to the measured drift. The second calibration sequence utilizes less resources of the communication channel than does the first calibration sequence. In one embodiment, the first calibration sequence for measurement and convergence on the operation value utilizes long calibration patterns, such as codes that are greater than 30 bytes, or pseudorandom bit sequences having lengths of 2N−1 bits, where N is equal to or greater than 7, while the second calibration sequence utilizes short calibration patterns, such as fixed codes less than 16 bytes, and for example as short as 2 bytes long.
A method and apparatus of minimizing corruption of a reference clock to a RF circuitry in a radio system is disclosed. A DICE-T receives a reference clock in a Low Voltage Differential Signal (LVDS) format from a GVA. The DICE-T personality card converts the reference clock signal into an analog signal. The analog signal is supplied to the Core Engine RF card and the LVDS format signal is supplied to the Core Engine modem for local clocking. The Core Engine RF feeds the analog signal into a programmable phase locked loop chip to generate all the clocks required for RF processing. The analog signal is also used to provide the clocks to the ADC and DAC of core engine modem. By routing the reference clock directly to the RF card then deriving the modem clocks, the phase noise of the reference clock is reduced.
A gas laser oscillator, including a power supply part supplying a discharge tube voltage corresponding to a power output command to a discharge tube so as to start a discharge in the discharge tube; a voltage detecting part detecting the discharge tube voltage; a current detecting part detecting an output current of the power supply part; a command voltage control part gradually increasing a power output command value output from the output command part; and a discharge start judgment part judging if the discharge in the discharge tube has started, based on a detected value of the voltage detecting part when gradually increasing the power output command value. The command voltage control part, if the output current becomes a predetermined threshold value or more when gradually increasing the power output command value, decreases the power output command value once, then again gradually increases the power output command value.
According to one embodiment, the invention relates to a laser gain module (1) comprising: a laser rod (5) having a shaft and two optical interfaces (7, 9) facing each other, the rod (5) being used for longitudinal or quasi-longitudinal optical pumping; and a metal cooling body (3), at least one part of which is molded around the laser rod (5) in order to cover all of the surfaces other than the optical interfaces in such a way that the laser gain module (1) forms a solid body that cannot be disassembled at ambient temperature.
An optical scanning device includes a vertical-cavity surface-emitting laser light source that emits laser beams perpendicular to a top surface thereof; a first optical system that couples the beams from the light source; a deflecting unit that deflects the beams; a second optical system that guides the beams from the first optical system to the deflecting unit; a third optical system that focuses the beams deflected by the deflecting unit into an optical spot on a scanned surface; and a light-quantity adjusting element disposed between the light source and the deflecting unit and having a substrate formed of a first and second surfaces. The first surface of the light-quantity adjusting element is coated with neutral density coating and the second surface is coated with antireflection coating so that reflectance of the second surface is made smaller than reflectance of the first surface.
A method of powerline communications including a first node and at least a second node on a PLC channel in a PLC network. The first node sends a physical layer (PHY) data frame on the PLC channel including a preamble, PHY header, a MAC header and a MAC payload. The PHY header includes a destination address field having a destination address therein. The second node receives the data frame. The second node compares its network address to the destination address before decoding the MAC header and MAC payload, providing power savings by allowing the second node to not decode the MAC header or MAC payload if its network address does not match the destination address in the PHY header of the data frame.
A reference signal transmission method in a downlink MIMO system is disclosed. The downlink MIMO system supports a first UE supporting N transmission antennas among a total of M transmission antennas (where M>N) and a second UE supporting the M transmission antennas. The method includes transmitting, by a base station (BS), subframe-associated information which designates a first subframe in which data for the first UE and the second UE is transmitted and a second subframe in which data only for the second UE can be transmitted within a radio frame having a plurality of subframes, and transmitting the first subframe and the second subframe. Reference signals corresponding to antenna ports ‘0’ to ‘N−1’ of the N antennas are mapped to the first subframe, and reference signals corresponding to antenna ports ‘0’ to ‘M−1’ of the M antennas are mapped to the second subframe.
A cognitive radio communication network is provided. The cognitive radio communication network includes a cloud and a wireless communication network.A communication system accessing to a backbone network is provided. The communication system includes a cloud and a wireless communication network connected to the cloud, and having a plurality of cognitive radio access points and a plurality of users, wherein the cloud performs the functions of network management, power control, and radio resource management.
A method of establishing a multipath in a heterogeneous interface environment among wireless nodes including a source node, a relay node, and a destination node which receives a message from the source node via the relay node, the method including: receiving a route request message by a wireless node; and associating at least two heterogeneous interfaces of the wireless node by using a destination node address in the route request message.
A content capability clearing house that can act as a trusted and neutral mediator among network providers to manage rich content capabilities among multiple networks is provided. Content capabilities that can be brokered include, but are not limited to, quality of service and content screening. In an embodiment, a content capability clearing house includes a receiver that receives content capability request messages and other messages from network providers. A content capability request message includes a quality of service request and/or a subscriber profile request for use with content screening and subscriber specific advertisements. The present invention includes a series of methods for determining content capabilities for data transmission over a transaction between a content provider and a subscriber in which a content capability clearing house is used to efficiently broker and manage the capability among multiple network providers.
An island-based network flow processor (IB-NFP) integrated circuit includes islands organized in rows. A configurable mesh event bus extends through the islands and is configured to form a local event ring. The configurable mesh event bus is configured with configuration information received via a configurable mesh control bus. The local event ring involves event ring circuits and event ring segments. In one example, a packet is received onto a first island. If an amount of a processing resource (for example, memory buffer space) available to the first island is below a threshold, then an event packet is communicated from the first island to a second island via the local event ring. In response, the second island causes a third island to communicate via a command/push/pull data bus with the first island, thereby increasing the amount of the processing resource available to the first island for handing incoming packets.
A first header-attaching unit attaches to data of a low speed bit rate A, a header of the bit rate A. A second header-attaching unit attaches the header of the bit rate A to data of a high speed bit rate B. A combining unit combines outputs of the first and the second header-attaching units. A low speed scrambling unit performs a scrambling process on combined data by using a clock corresponding to the bit rate A. A high speed scrambling unit performs a scrambling process on the data of the bit rate B by using a clock corresponding to the bit rate B. During a timing corresponding to the bit rate A in the frame, a selector selects an output of the low speed scrambling unit. During a timing corresponding to the bit rate B in the frame, the selector selects an output of the high speed scrambling unit.
Systems and methods are disclosed for mobile user identification and tracking for load balancing in packet processing systems. Packet processing systems, such as network tool optimizer (NTO) systems, are configured to receive packets associated with multiple mobile users, to extract user identification information from the packets, to store identity binding information for the mobile users, to track changes in identification information for mobile users within a communication system by analyzing control information within packets for the communication system, and to forward packets to one or more tool ports associated with the packet processing system. The packet processing systems disclosed thereby allow for user packets to be identified and sent to the same load-balanced network tool, even though the user identification information changes over time within the communication system. The disclosed embodiments are useful for a wide variety of mobile and/or non-mobile communication systems and related communication protocols.
An access point switches between an access point mode and a surveillance mode. In the access point mode, the access point provides network access for end stations using a BSSID (Basic Service Set Identifier) while in the access point mode. In surveillance mode, the access point scans one or more channels of the wireless network to identify one or more anomalous devices.
The technical features of this document provide a method and wireless apparatus for controlling a number of timers associated with ISR function. The method is applicable to a user equipment moving between different networks, i.e., different radio access networks such as 2G/3G and LTE. The method is associated with a deactivate timer which can be initiated following a periodic tracking area updating timer. The method comprises starting the deactivate ISR timer when the periodic tracking area updating timer expires and the mobility management back-off timer is running while the UE is in the coverage of LTE.
A wireless base station includes a first receiving section which receives data from a plurality of terminals positioned within a wireless area in which data communication with a processing section on a network is performed by the wireless base station via a core network, a multiplexing controller which shares, with the processing section, first identification information allocated to a group and second identification information allocated to each of a plurality of member terminals constituting the group, and controls to determine whether a terminal serving as a source of the received data is a member terminal belonging to the group, based on the second identification information, and to multiplex, of the received data from the plurality of terminals, data from the terminal determined to be the member terminal belonging to the group, based on the first identification information, and a first sending section sends the multiplexed data to the core network.
Systems, methods and apparatus for non-optimized handoffs for wireless communication are provided. For example, the disclosure may be applied to enhance non-optimized handoff from a long-term evolution (LTE) network to an evolved high rate packet data (eHRPD) network. Systems, methods, and apparatus for reducing the interruption gap during handoffs from an LTE radio access network to an eHRPD network are also discussed. In one aspect, a method is provided for communicating information associated with a handoff of a wireless device from a source network to a target network. The method includes, during a period of data inactivity, attaching to a first network and creating a context therewith, the first network being a non-preferred network as compared to a second network. The method also include connecting to the second network based on the context created with the first network and while maintaining at least a partial context with the first network.
Devices and methods are provided for handing off an access terminal from a macro base station to a femto access point (AP). In one embodiment, the method involves receiving a facilities directive or the like from a communication network entity, such as, for example, a serving mobile switching center (MSC). The method may involve selecting the femto AP based at least in part on femto configuration information, which may include at least one global identifier of the femto AP. The method may involve determining a uniform resource identifier of the femto AP based at least in part on at least one global identifier (e.g., MSC identifier and/or cell identifier).
In some of the preferred embodiments, a method for network discovery of a mobile device to use at least one of a plurality of access networks within an IP network includes: obtaining specified network information in the vicinity of a given location based on a set of criteria when a mobile is connected to the IP network from any location.
Methods and systems for handing off a wireless client between access points wherein the scanning for access points is decoupled from the handing off, thus reducing the delay in handing off. Channel scan delay may be eliminated or reduced in some embodiments by scanning early (prior to actual handoff) and interleaving the channel scan with ongoing traffic in a non-intrusive way. A smart handoff trigger may be used in some embodiments that covers both uplink and downlink quality, and addresses link asymmetry problems. The methods or systems may be implemented in some embodiments in a software-only client-only solution without the need to modify the networks themselves or their access points.
A User Equipment, UE, of a cellular communication system transmits scheduling assistance data to a base station comprising a base station scheduler which schedules uplink packet data. The scheduling assistance data relates to uplink packet data transmission from the UE. The UE comprises a channel controller which is operable to cause the scheduling assistance data to be transmitted from the UE to the base station in a first physical resource of an uplink air interface. The first physical resource is not managed by the base station based scheduler. The scheduling assistance data may specifically be transmitted in a first transport channel multiplexed with other transport channels on a physical resource. The transport channels may be individually optimized and may have different termination points and transmission reliabilities. Specifically, the transport channel supporting the scheduling assistance data signaling may have a high reliability and be terminated in the base station.
A process and system for controlling selection of which MS is to receive the next packet data transmission on a forward channel and selection of which plural MCS is to be used for the packet data transmissions on the forward channel. A process for controlling selection of MCS method to be used by a BTS to transmit data packets over a forward shared channel to a MS stores information at the BTS, the information containing MCS methods which may be selected to transmit data packets over the forward shared channel to the MS; receiving from the MS at the BTS a quality indication of transmission of data packets over the forward channel to the MS; and selecting a MCS method from a plurality of MCS methods which may be used to transmit data packets on the forward channel dependent upon the received quality indication.
The embodiments of the present invention are directed to a method and apparatus that synchronize radio nodes using preambles in a radio communication system. An embodiment of the present invention relates to a method of transmitting preambles by a radio node. The method includes generating a first preamble indicating a system bandwidth and a carrier configuration, generating a second preamble indicating a segment identifier used for obtaining a node identifier, allocating the first preamble to a first preamble carrier set, allocating the second preamble to a second preamble carrier set corresponding to the segment identifier, and transmitting the first preamble to a receiving node through the first preamble carrier set and the second preamble to the receiving node through the second preamble carrier set.
The disclosed subject matter relates to dynamic resource management for wireless network components with a wireless communications environment. Personal base stations can be deployed in a substantially uncoordinated manner resulting in conflicts among wireless radio resources. Dynamically assigning subchannel and dynamically allocating power for subchannels can reduce these conflicts. Dynamic resource management can employ combinatorial auction schema such that assignment of subchannels can be considerate of selecting a power level for performance and to minimize overlapping subchannel interference. In an aspect, several methods can be employed to reduce the computational complexity of the general integer programming problem presented. These several methods can include a Combinatorial Auction with Greedy Algorithm scheme, a Random Equal Subchannel Partition scheme, a Local Combinatorial Auction scheme, and a Neighbors' Poor Channels scheme.
A system and method for implementing fallback on a wireless device for circuit switched fallback from a first network that does not provide a circuit switched domain service is presented. A paging message is received from the first network. The paging message instructs the wireless device to implement circuit switched fallback to a circuit switched network. The paging message is inspected for information indicative of a service associated with the paging message, and a channel type suitable for the service is determined from the information indicative of the service. A request message for initiating the establishment of a radio connection is transmitted. The request message identifies the suitable channel type, and the service is used on the circuit switched network.
A scheme of minimizing the random access load on the network to support MTC or M2M devices is provided. In particular, the concept of grouping (e.g., collecting, combining, aggregating, etc.) MTC or M2M devices based on non-access stratus (NAS) signaling is performed. Doing so results in reduced the random access load on the network such that a large number of MTC or M2M devices can be accommodated.
A method of receiving control information in a wireless communication system includes receiving position information for searching at least one downlink control channel, a downlink control channel carrying control information of at least one user equipment, receiving multiplexed downlink control channel in which a plurality of downlink control channels are sequentially multiplexed and sequentially searching the downlink control channel on the multiplexed downlink control channel according to the position information. The number of detection attempts to detect its own control information can be reduced.
A communications terminal is provided, which includes a reading device which reads in access information recorded on a prescribed recording medium, the access information being necessary for acquiring content which can be played back by a playback device from a prescribed server via a network; and a playback control device which controls the playback device and the reading device. The playback control device controls receiving the content and metadata from the server, and playing back the content according to the metadata, if the content corresponding to the read access information is not stored in the storage device when the reading device reads in the access information; and the playback control device controls playing back the content stored in the storage device according to the metadata stored in the storage device in association with the content, if the content corresponding to the read access information is stored in the storage device.
An apparatus and method for performing procedures (protocols) of a PDCP (Packet Data Convergence Protocol) layer and an RLC (radio layer in an E-UMTS (Evolved Universal Mobile Telecommunications System) which has evolved from UMTS, among radio protocols of a mobile communication system. The PDCP layer performs ciphering on data (i.e., PDCP SDU) received from an upper layer, generates an indicator discriminating ciphered data and non-ciphered data (i.e., an ROHC feedback packet directly generated by the PDCP layer), and transmits the same to a lower layer (i.e., MAC layer). A PDCP SN (Sequence Number) is defined as an algorithm for ciphering the data in the PDCP layer to perform ciphering in the PDCP layer.
Methods, systems, and computer readable media for rapid decoding of wireless communications network uplink data are disclosed. According to one method, the wireless communications network data analyzer receives downlink data generated by a wireless access node. The wireless communications network data analyzer extracts uplink data decode keys from the downlink data. The wireless communications network data analyzer stores the uplink data decode keys. The wireless communications data analyzer captures uplink data and decodes the uplink data using the stored uplink data decode keys.
Apparatus and methods for a user equipment (UE) to initiate an inter-system transfer of a communication session include listening for communications from a first and a second technology type network. Further, the aspects include establishing a circuit switched session with the first technology type network and establishing a packet switched session with a serving node of a first one of the first or the second technology type network. Also, the aspects include determining to transfer the packet switched session to a target node of a second one of the first or the second technology type network. Additionally, the aspects include transmitting a message, by the UE, to the target node, thereby causing the technology type network of the target node to fetch information about the packet switched session from the other network of the serving node in order to effect the transfer and continuation of the packet switched session.
A controller of a private base station receives data on a travel time depending on a propagation delay between a private base station and a user terminal. The controller outputs a control signal to a controllable amplifier for decreasing a transmission power of the private base station if the measured travel time is longer than a predetermined reference time or quality of service is lower than reference quality.
A system and method for improving efficiency of satellite communications is described. In one embodiment, efficient satellite communications is enabled through event-driven reporting by a mobile terminal.
A method of a relay station transmitting a backhaul uplink (UL) signal includes receiving information about a structure of a subframe from a base station; allocating a reference signal and control information to the backhaul UL subframe on a basis of the information; and transmitting the reference signal and the control information. The reference signal or the control information is allocated to symbols other than a first symbol and last 2 symbols of the backhaul UL subframe.
An embodiment of the present invention provides an apparatus, comprising a transceiver adapted for hierarchical encoding for a Multicast Broadcast Service (MBS) in wireless networks, wherein the hierarchical encoding is provided by superposition coding to provide different levels of protection for data streams.
A method and an apparatus dynamically controls a sleep mode in an MS in a packet-based communication system. A packet analyzer analyzes a type of a packet that the MS transmits or receives. A controller sets a timer to a timer value according to the analyzed type of the packet.
A first network configured to connect a terminal to a home network during a time that the terminal is roaming within the first network. The first network includes a plurality of attachment points, wherein a first attachment point is configured to receive an attach request from the terminal, and wherein the attach request includes a request from the terminal for an IP address from an anchoring point within the home network. The first network further includes an Authentication/Authorization/Accounting server proxy configured to determine whether the terminal is authorized to attach to the first attachment point, wherein in response to the terminal being authorized to attach to the first attachment point, i) a first tunnel is created between the first attachment point and a second attachment point, and ii) a second tunnel is created between the second attachment point and the anchoring point within the home network.
A network device automatically detects the best protocol a network will support. The network device includes a driver for transmitting data, a receiver for receiving data, and a port operationally coupled to the driver and receiver. The network device further includes negotiation logic coupled to the driver and receiver for selecting a protocol in coordination with other network devices. The network device further includes error detection logic and backs down to a lower transmission rate if errors are detected after the initial negotiation of the selected protocol.
A hybrid device includes both an IEEE-802.11e type WLAN client station (QAP) and a BLUETOOTH piconet unit interconnected such that the BLUETOOTH transmissions are scheduled to occur according to a transmission opportunity (TXOP) that was granted by a quality of service (QoS) access point (QAP) in a basic service set (BSS). Requests for BLUETOOTH traffic are handled by the associated QSTA which generates an add traffic service (ADDTS) to the QAP.
A network switch allows defining a virtual port worldwide name (VPWWN) and associating the VPWWN with an F_port of the network switch, for use by a host bus adaptor (HBA) connecting to the network switch. Both a default and a user VPWWN may be defined, with the user VPWWN typically taking precedence over the default VPWWN. A database of VPWWN associations may be used to ensure uniqueness of the user VPWWN. Where the HBA allows dynamic assignment of WWNs, the VPWWN may be pushed to the HBA. The VPWWNs may be deleted, and moved to another port as desired.
A distributed switch may include a plurality of special-purpose processors that control the different functions of the switch. To enable some special services, however, the distributed switch may need one of these processors to perform the role of a master. When a processor is powered on, the processor may publish a corresponding unique ID. Before electing the master, the special-purpose processors may use a discovery process to identify the network topology of the switch and evaluate the published IDs to determine which processor should be the master. If all the processors nominate the same master processor, then that processor is elected as the master and may finish configuring the distributed switch to enable the special services.
Various exemplary embodiments relate to a method and related network node including one or more of the following: receiving a Diameter message at the DRA from an origin device, wherein the Diameter message is associated with a subscriber; establishing a subscriber record context object in response to receiving the Diameter message, wherein the subscriber record context object is associated with a subscriber record of the subscriber; evaluating a rule that includes a context object reference, wherein the evaluation includes accessing the subscriber record context object based on the context object reference; and transmitting a message based on the evaluation of the rule.
In a system and method of determining bandwidth requirements of an intermediate network between a first network and a second network, determining data throughput characteristics of each of a plurality of carriers in communication with the intermediate network, determining a load balancing efficiency metric based on the determined carrier data throughput characteristics, estimating a multiplexing factor based on the load balancing efficiency metric and a total number of the plurality of carriers, and determining an actual bandwidth requirement of the intermediate network based on the multiplexing factor and a theoretical maximum bandwidth of the intermediate network.
A digital broadcast receiving apparatus includes a receiving unit configured to receive a digital broadcast signal in which predetermined data is transmitted repeatedly. A transmission time estimating unit estimates a transmission time for transmitting data per transmission unit, by analyzing separation information contained in the digital broadcast signal where the separation information describes a time for the transmission unit of data corresponding to the predetermined data. A determining unit determines whether content of the predetermined data has been updated for each data reception starting time after the transmission time has been estimated. If the content has not been updated, the control unit inhibits reception processing by the receiving unit for a predetermined period of time based on the estimated transmission time, and if the content has been updated, the control unit permits the reception processing by the receiving unit.
A device may receive selection of a channel provided by a video network, determine equipment, of the video network, associated with the selected channel, determine status information of the associated equipment, determine port level details of the associated equipment, combine the associated equipment, the status information, and the port level details into a path for the selected channel, and provide the selected channel path to a user.
A method of wireless communication includes configuring a virtual SRS (sounding reference signal) transmission to prompt a user equipment (UE) to use a shortened uplink transmission format to create a silent period at an end of a subframe. Reports are received from the UE indicating interference observed during the silent period.
A method for controlling uplink transmission power in a wireless communication system is provided. The method includes estimating a downlink path loss, determining a target Signal to Noise Ratio (SNR) depending on the downlink path loss, determining an amount of power to compensate for a difference between the target SNR and an estimated SNR, and transmitting a power control message including a Transmit Power Control (TPC) command value to a terminal based on the determined amount of power.
A method and system for monitoring data packet traffic in a multicast network comprising determining a first packet count received at a receiver router, representing a quantity of data packets associated with a multicast group and source at a first time, determining a second packet count received at that receiver router representing a quantity of data packets associated with that multicast group and source, at a second time subsequent to the first time, comparing the second packet count to the first packet count, and indicating an alarm in response to the second packet count being less than a predetermined value greater than the first packet count. A status for multiple routers can be obtained, comprising a difference between the quantity of the first and second packet counts; and indicating a warning in response to at least one of the plurality of router status being less than the predetermined value.
A method, a device, and a network system of establishing a tunnel are provided in embodiments of the present disclosure. The method of establishing the tunnel includes: obtaining, by a WTP, an address of an AC and an address of a BRAS from a DHCP server; using, by the WTP, the address of the AC to establish a CAPWAP control tunnel with the AC; and using, by the WTP, the address of the BRAS to establish a CAPWAP data tunnel with the BRAS. By using the technical scheme provided in the embodiments of the present disclosure, the CAPWAP data tunnel may be established between the WTP and the BRAS.
A path control device according to the present invention is a path control device 10 that sets a communication path using multiple radio links connecting multiple communication devices, the path control device including a link information management unit 11 that manages a first communication quality of each of the radio links; a traffic information management unit 12 that manages a state of traffic flowing through the radio links; and a path setting unit 13 that sets a path of a flow such that the first communication quality satisfies a second communication quality required by the flow flowing through the radio links, based on at least one of a change in the first communication quality and a change in the traffic state.
Method, apparatus, and computer program product example embodiments provide short-range communication based direction finding. According to an example embodiment of the invention, a method comprises transmitting by a target device, information in one or more advertising packets, including preferences of the target device for using data signing associated with direction finding; and receiving by the target device from a tracker device, one or more direction finding request packets including a request for data signing corresponding with the target device preferences.
A disc encoding system encodes a plurality of optical discs with identical data on a first portion and variable data on a second portion of each of the plurality of optical discs. A hybrid disc can include a first and a second portion. The hybrid disc enables encoding the identical data on the first portion using a disc pressing process in which a master disc is used to define a pressing pattern. The variable data can be written on the second portion using a disc burning process in which at least one laser is used to modify a reflective property of the hybrid optical disc material, such that at least some of the optical discs vary in content. In an embodiment, the identical data includes one of movies, games, software, or music and the variable data includes one of digital fingerprints, logo data, or advertisement content. The disc encoding system can use location identifiers to identify location in the second portion of the hybrid optical disc for burning varying data.
A progressive beamformer in an imaging system includes a number of stages. A first stage delays and combines a number of received data streams to align the streams to a point of interest on a first beamline. The first stage feeds a number of subsequent stages that operate to buffer and re-delay at least a portion of the data streams received from a previous stage in order to align the data streams to a point of interest on a new beamline. In one embodiment, each stage operates to reduce the number of data streams that are passed to a subsequent stage without suffering from grating lobes. A beam reclamation process includes a number of stages that receive data streams from end elements in order to produce reclaimed beams that are added to beamline produced in a mainline beamforming process in order to produce output beamlines.
A power management method includes receiving a first command with first address indicating a first high power operation that is immediately executed in a first memory die, after receipt of the first command, receiving a second command with a second address indicating a second high power operation, such that an immediate execution of the second high power operation would overlap the first high power operation, and delaying execution of second high power operation through a first waiting period that ends upon completion of the first high power operation, while applying a reference voltage to a second word line of the second memory die indicated by the second address.
Apparatuses and methods are disclosed, including an apparatus with a first differential amplifier to amplify an input signal into a first output signal, a second differential amplifier to amplify the input signal into a second output signal that is complementary to the first output signal, and a feedback resistance coupled between the first output signal and the second output signal. Additional apparatuses and methods are described.
A semiconductor memory device includes memory cells for storing data, page buffers each configured to comprise a dynamic latch and a static latch on which data to be programmed in to the memory cells or data read from the memory cells are latched, and a control logic configured to store a plurality of refresh mode select codes corresponding to various refresh cycles, and refresh the dynamic latch by exchanging data between the static latch and the dynamic latch according to a refresh cycle corresponding to a selected refresh mode select code.
A semiconductor structure includes a first strap cell, a first read port, and a first VSS terminal. The first strap cell has a first strap cell VSS region. The first read port has a first read port VSS region, a first read port read bit line region, and a first read port poly region. The first VSS terminal is configured to electrically couple the first strap cell VSS region and the first read port VSS region.
A semiconductor memory device includes a plurality of memory blocks configured to include memory cells, a voltage supply circuit configured to supply an erase voltage for an erase operation of a memory block selected from the memory blocks and supply an erase verify voltage and an erase pass voltage for an erase verify operation of the memory block selected from the memory blocks, and a control logic configured to group word lines per specific word lines, when the erase verify operation for the selected memory block is performed, and control the voltage supply circuit so that one or more of the erase verify voltage and the erase pass voltage rise whenever the erase verify operation is performed.
Erasing memory cells in certain 3-D NAND charge-storage memory arrays is achieved by rapidly charging vertical conductors using Gate Induced Drain Leakage (GIDL) current generated in select transistors. When bit line voltage drops below its nominal value, select line voltage is controlled to maintain a constant voltage difference between bit line voltage and select line voltage thus maintaining a gate-drain voltage difference in select transistors that provides sufficient GIDL current for erase.
According to one embodiment, a memory system includes a nonvolatile semiconductor memory device, a voltage generation unit and a control unit. The nonvolatile semiconductor memory device includes a memory cell array having a plurality of blocks each including a plurality of memory cells, and a voltage generation unit configured to change a read level of the memory cell. The control unit controls write, read, and erase of the nonvolatile semiconductor memory device. The control unit changes the read level between a start of use of the nonvolatile semiconductor memory device and a timing after an elapse of a time.
Techniques are described herein for detecting and recovering over-erased memory cells in a flash memory device. In one embodiment, a flash memory device is described including a memory array including a plurality of blocks of memory cells. The device also includes a controller to perform a leakage-suppression process. The leakage-suppression process includes determining that a given block of memory cells includes one or more over-erased memory cells. Upon the determination, the leakage-suppression process also includes performing a soft program operation to increase the threshold voltage of the over-erased memory cells in the given block.
An indication of a page type which failed error correction decoding is received. A threshold to adjust is selected from a plurality of thresholds based at least in part on the page type. A third adjusted threshold associated with the page type is generated, including by: determining a first number of flipped bits using a first adjusted threshold associated with the page type, determining a second number of flipped bits using a second adjusted threshold associated with the page type, and generating the third adjusted threshold using the first number of flipped bits and the second number of flipped bits.
A method of programming a NAND flash memory cell string. The method includes a pre-boost stage configured to elevate channel voltage of a selected memory cell, and a boost stage is introduced after the pre-boost stage. The pre-boost stage has at least the following steps of biasing a bit line to a first voltage, biasing a string select transistor to a second voltage; and ramping down the string select transistor to the first voltage. In particular, the second voltage is higher than the first voltage.
A memory array that includes a SOI substrate and lateral bipolar junction transistors (BJTs) fabricated on the SOI substrate. The BJTs form first and second inverters cross coupled to form a memory cell. A read circuit outputs the binary state of the memory cell. A power supply is configured to supply a Vdd voltage to the read circuit and to supply a Vcc and a Vee voltage to the first set of lateral bipolar transistors and the second set of lateral bipolar transistors, wherein the Vee voltage is at least zero volts and the Vcc voltage is greater than the Vee voltage and is equal to or less than the Vdd voltage.
A memory cell is provided. The memory cell comprises a write port and a read port. The write port comprises a pair of cross-coupled inverters and a plurality of metal lines. The first inverter comprises a first pull-up device and a first pull-down device. The second inverter comprises a second pull-up device and a second pull-down device. The metal lines comprise a Vcc conductor line, a first Vss conductor line, and a second Vss conductor line. The first pull-down device has a source terminal coupled to the first Vss line. The second pull-down device has a source terminal coupled to the second Vss line. The read port comprises a cascaded device, a read word line, read bit line and a third Vss conductor line. The cascaded device comprises a read pull-down device and a read pass device. The read pull-down device has a source terminal coupled to the third Vss conductor line. The read pass device has a drain terminal coupled to the read bit line. The third Vss conductor line is coupled to a first power saving circuit. The Vcc conductor line is coupled to a second power saving circuit.
A resistive memory device includes a resistive memory cell, and a read/program circuit configured to program the resistive memory cell from a first state to a second state. The read/program circuit reads a resistance in the first state of the resistive memory cell and adjusts a compliance current supplied to the resistive memory cell according to the read resistance during the program operation.
Memory devices, memory arrays, and methods of operation of memory arrays with segmentation. Segmentation elements can scale with the memory cells, and may be uni-directional or bi-directional diodes. Biasing lines in the array allow biasing of selected and unselected select devices and segmentation elements with any desired bias, and may use biasing devices of the same construction as the segmentation elements.
A memory system includes a plurality of memory devices on a printed circuit board, each of the memory devices including a plurality of external pads; a plurality of connection terminals formed on the printed circuit board, and electrically connected to respective ones of the external pads; and a plurality of signal lines formed on the printed circuit board to connect the connection terminals with the external pads, each of the signal lines between a corresponding connection terminal and a corresponding external pad and having a length. The plurality of memory devices are arranged at different distances from the plurality of connection terminals, and each signal line that connects a connection terminal to an external pad of a memory device either is connected to or does not connect a stub resistor depending on a length of the line.
An inverter circuit contains a first and second DC sources for providing a DC voltage, a common boost converter for boosting the DC voltage, an intermediate circuit capacitor connected between the outputs of the common boost converter, and an inverter for converting the DC voltage provided by the capacitor into an AC voltage. The common boost converter contains a series circuit having a first inductance and a first rectifier element and is connected between an output of the first DC source and one side of the intermediate circuit capacitor as well as a series circuit which includes a second inductance and a second rectifier element and is connected between an output of the second DC source and another side of the intermediate circuit capacitor. The common boost converter further contains a common switching element formed by at least two circuit-breakers which are connected between the first and second DC sources.
A switch-mode power converter includes a power isolation transformer and a drive transformer having their various windings collectively wound on a magnetic core having a center leg and outer legs. A primary winding and one or more secondary windings of the power transformer are wound on the center leg, and first and second windings of the drive transformer are wound on an outer leg. A primary control circuit controls one or more primary switches to supply the input voltage to the primary winding. A secondary control circuit controls secondary switches connected between the secondary windings and a load. Another control circuit controls operation the primary and secondary control circuits based at least in part on a feedback signal. The drive transformer windings are further configured to provide isolation between the primary control circuit and the synchronous rectifier control circuit.
A controller controls a voltage-source power converter and a current-source power converter based on a detection value of a rail voltage input to the voltage-source power converter and a detection value of a charging voltage output from the current-source power converter, at the time of charging operation.
Supports for plural billboard display modules include one or more structural frames mountable to existing billboard poster panels and other planar structural surfaces; each individual structural frame having a sufficient number of frame cutout areas to minimize frame weight to no greater than fifty pounds for hand lifting and mounting to the poster panels, but not such a sufficient number of frame cutout areas to compromise the structural integrity of the structural frame for resisting wind load forces in excess of 100 pounds per square foot when mounted to the poster panels while supporting the plural billboard display modules; and wherein each structural frame is arranged in an array of structural bay members defined by the cutout areas and visual separation features, the visual separation features facilitating the separating of the array into smaller array configurations, wherein the smallest array is a one bay high by one bay wide configuration.
A thermal connector for use with a printed circuit board assembly is disclosed. The thermal connector includes a top segment configured for thermal engagement with a heat source disposed on a top surface of a printed circuit board and for insertion through an opening of the printed circuit board to thermally engage the heat source. A middle segment of the thermal connector extends from the top segment and includes a flanged portion configured to engage a bottom surface of the printed circuit board when the top segment is inserted through the opening of the printed circuit board. A bottom segment of the thermal connector extends from the middle segment and is configured for thermal engagement to a heat dissipating element.
An air-cooling method is provided which includes providing a heat exchanger door and a catch bracket. The door is hingedly mounted to the air inlet or outlet side of an electronics rack, and includes: a door frame spanning at least a portion of the air inlet or outlet side of the rack, wherein the frame includes an airflow opening which facilitates airflow through the rack; an air-to-coolant heat exchanger supported by the door frame and disposed so that airflow through the airflow opening passes thereacross; and a door latch mechanism to selectively latch the heat exchanger door to the rack. The catch bracket is attached to the rack and sized to extend from the rack into the heat exchanger door through a catch opening, and the door latch mechanism is configured and mounted within the heat exchanger door to physically engage the catch bracket within the heat exchanger door.
A boiling refrigerant type cooling system to suppress overshoot upon start of heat generation and realize stable start of boiling. In the boiling refrigerant type cooling system, a metal boiling heat transfer unit has a base in thermal contact with a heat generating body. The boiling heat transfer unit is in contact with a liquid refrigerant. The boiling heat transfer unit has plural parallel tunnels communicating with the outside via holes or gaps under its surface, a groove deeper than a tunnel diameter formed through all the tunnels in an orthogonal direction to the tunnels, and a cover plate on the groove.
A cooling device includes a ceramic substrate with a metal layer bonded to an outer planar surface. The cooling device also includes a channel layer bonded to an opposite side of the ceramic substrate and a manifold layer bonded to an outer surface of the channel layer. The substrate layers are bonded together using a high temperature process such as brazing to form a single substrate assembly. A plenum housing is bonded to the single substrate assembly via a low temperature bonding process such as adhesive bonding and is configured to provide extended manifold layer inlet and outlet ports.
A protective cover for an electronic device that has an interactive control panel and one or more electrical contacts includes a protective shell having first member and a second member. The second member is configured to join with the first case member to at least partially cover the electronic device. An aperture defined by the protective shell is aligned with the interactive control panel when the electronic device is at least partially enclosed by the protective shell. A securing mechanism secures the first member with the second member. An electrical connection attached to the protective shell is configured to connect an electrical source to at least one of the electrical contacts of the electronic device to provide an electrical connection to the electrical source when the electronic device is received by the first member.
A docking station for an electronic device that is contained within a case, in which the case includes a retractable connector access panel at least partially overlying a portion of a connector port of the electronic device, includes a base at least partially configured to support the electronic device. An electrical connector is coupled to the base and configured to receive the connector port of the electronic device. A retraction member is coupled to the base and configured to retract the connector access panel to at least partially expose the connector port during docking of the electronic device.
A wireless terminal device includes: a conduction and connection module, and a first Printed Circuit Board, PCB, connected to the conduction and connection module, and the wireless terminal device further includes a first conductor, where one of the conduction and connection module and the first PCB is connected to one end of the first conductor through a first capacitance coupling module, and the other one of the conduction and connection module and the first PCB is connected to the other end of the first conductor. Through the foregoing processing, capacitance coupling and grounding between the conduction and connection module and the PCB can be implemented through the first capacitance coupling module.
A protection circuit provides transient protection to a solid state circuit of a line interface for wired telecommunications media at a voltage level below the power supply of the solid state circuit and prevents transient currents from entering the power supply distribution where they might cause damage to the protected interface and other circuits. The protection circuit uses a MOSFET, the gate of which is provided with a bias derived from a power supply of the solid state circuit being protected. The bias causes the MOSFET to be always on such that the MOSFET provides an immediate and high transconductance path to ground for transient currents from the line interface.
A DC distribution board comprises, therein as internal devices, a circuit breaker 5 provided along each of branch lines branched from main wires of a direct-current power supply, and a controller 6 for controlling switching of the breaker 5. The circuit breaker 5 comprises: power connecting terminals t1, t2 connected to the main wires; load connecting terminals t3, t4 connected with wires from a load; a semiconductor switch device 57 provided along an electrical circuit between the terminals t1, t2 and the terminals t3, t4; a current sensing resistor 56 for detecting an electric current through the electrical circuit; and a arithmetic circuit 60 for turning the device 57 on or off according to an on/off control signal from the controller 6, and coercively turning the device 57 off when a current value obtained from a voltage across the resistor 56 exceeds a set current.
A delay protection circuit is installed between a power supply unit and a load of an electronic device, and includes a first capacitor and second capacitors. The delay protection circuit allows the supply of electric power to the load by the PSU, and detects power being output by the PSU. If the power output by the PSU exceeds a rated power of the load, the first capacitor becomes chargeable by the PSU, and the load is electrically disconnected from the PSU once a voltage on the first capacitor achieves a predetermined voltage level. The second capacitors are also available for charging by the PSU according to a difference between the power being output by the PSU and the rated power of the load to provide automatic adjustability of a delay time for the voltage on the first capacitor to achieve the predetermined voltage.
An overvoltage detection system includes a sensed voltage; an active reference module that generates an active reference signal having a magnitude that varies inversely with a magnitude of the sensed voltage; and a timed trip module that includes a resistor and capacitor, and detects an overvoltage condition as a function of the sensed voltage, the active reference signal, and time.
A method and a device for safely switching a direct-voltage system, in particular a photovoltaic system, in the event of an arc occurring on a direct-current side. Wherein the generated direct current and the produced direct voltage are set with regard to power guidance. In the event of a sensor-detected arc, the power guidance is adjusted and a power change of the arc is detected. In the event of a power drop of the arc, a serial or parallel arc is detected according to the adjustment direction of the power guidance. In the event of a serial arc a direct-current interruption is produced, and in the event of a parallel arc a short-circuit current is produced.
In certain embodiments, an apparatus includes a top shield, bottom shield, polarizer, nonmagnetic conductor layer, and a sensor stack having a first sensor layer. The sensor stack is positioned at a distance recessed from a first plane. The nonmagnetic conductor layer is positioned between the polarizer and the first sensor layer. A magnetization of the first sensor layer is arranged and configured to move in the same direction as a magnetization of the polarizer.
In one implementation, the presently disclosed technology teaches an apparatus with a head attached to an end of a baseplate. The baseplate includes a tilted section that causes a torsion axis of the baseplate to pass near the head. In another implementation, the presently disclosed technology teaches an apparatus with a load beam attached to a baseplate. The apparatus also includes a head attached to an opposite end of the load beam from the baseplate. The baseplate includes a mass-shifted section that causes a torsion axis of the apparatus to pass through the head. In yet another implementation, the presently disclosed technology teaches a method for reducing baseplate resonance amplitude. The method includes shifting a baseplate mass on a suspension toward an adjacent disc surface to move a baseplate torsion axis to pass near a head.
According to one embodiment, there is provided a spin torque oscillator including an oscillation layer formed of a magnetic material, a spin injection layer formed of a magnetic material and configured to inject a spin into the oscillation layer, and a current confinement layer including an insulating portion formed of an oxide or a nitride and a conductive portion formed of a nonmagnetic metal and penetrating the insulating portion in a direction of stacking. The conductive portion of the current confinement layer is positioned near a central portion of a plane of a device region including the oscillation layer and the spin injection layer.
A writer includes a write element having a tip portion to generate a write field during a write operation and a conductive assembly that delivers a write assist current through the tip portion in a cross-track direction to generate a write assist field during the write operation that extends beyond a medium confronting surface located at the tip portion to lower a coercivity of a magnetic medium proximate to the write element.
A magnetic write head for magnetic data recording that has a magnetic write pole and a magnetic side shield structure, wherein the flare angle and bevel angle of the write pole are different from the flare angle and bevel angle of the magnetic side shield structure. The magnetic side shield has a flare angle that is greater than that of the write pole, and has a bevel angle that is smaller than that of the write pole. This advantageously provides a strong write field, while also preventing adjacent track and far track interference. The write head can include a bi-layer non-magnetic side gap structure, wherein one layer of the bi-layer side gap structure has a uniform thickness and the other layer has a non-uniform thickness.
A system for storing data includes a rack, one or more data storage drive assemblies coupled to the rack, and a data control module coupled to the rack. The data storage drive assemblies include one or more drive mechanical modules configured to store data and one or more drive control modules coupled to the drive mechanical modules. The drive control modules control mechanical operations in the drive mechanical modules. The drive mechanical modules and the associated drive control modules are separable from one another without removing the other module from the at least one data storage drive assembly.
A disk drive is disclosed comprising a head actuated over a disk comprising a plurality of spiral tracks, wherein each spiral track comprising a high frequency signal interrupted at a predetermined interval by a sync mark. An offset r0 representing a difference between an axial rotation of the disk and an axial rotation of the spiral tracks is estimated. Radial dependent timing compensation values are generated in response to the estimated r0. A phase error is generated in response to the sync marks in the spiral track crossings. A control signal is generated in response to the phase error and the radial dependent timing compensation values, and a frequency of an oscillator is adjusted in response to the control signal.
A tape drive is provided, which executes an optimum writing method even when overwrite is intervened between mixed read and write operations. When an overwrite command is received while executing the mixed operations, which writes to a predetermined tape position, when a tape position to overwrite on is encountered before the append-written data ending position of the tape (tape EOD), the overwritten tape position is regarded as the append-written data ending position of the tape (tape EOD) to update the tape EOD by the overwritten tape position. When a tape position to overwrite is encountered after the append-written data ending position of the tape (tape EOD), the overwritten tape position is updated by the append-written data ending position of a non-volatile memory (non-volatile EOD). The updating the EODs enhances the performance of the mixed read and write operations even when an overwrite command is intervening.
Various embodiments of the present invention provide systems and methods for data processing. For example, a data processing system is discussed that includes: an equalizer circuit, a signal to noise ratio calculation circuit, and a parameter adjustment circuit. The equalizer circuit is operable to equalize a data input to yield an equalized output. The signal to noise ratio calculation circuit is operable to calculate a signal to noise ratio of the equalized output based at least in part on a noise power derived from the equalized output. The parameter adjustment circuit is operable to adjust a parameter based at least in part on the signal to noise ratio.
A data processing system is disclosed including a data decoder circuit, an error handling circuit and a syndrome checker circuit. The data decoder circuit is operable to apply a data decode algorithm to a decoder input to yield a decoded output, and to calculate a syndrome indicating an error level for the decoded output. The error handling circuit is operable to determine whether any errors in the decoded output involve user data bits. The syndrome checker circuit is operable to trigger the error handling circuit based at least in part on the syndrome.
Systems and methods for testing magnetic media disks during manufacturing using sliders with temperature sensors are provided. One such method involves scanning a surface of a selected disk of a plurality of magnetic media disks using a slider including a magnetic transducer and a temperature sensor, counting a number of the surfaces scanned, determining, during the scanning, whether a threshold crossing event has occurred by determining whether a signal from the temperature sensor signal is not within a preselected range, counting, during the scanning, a number of threshold crossing events, storing, if the number of threshold crossing events is greater than a preselected events limit, the number of surfaces scanned, stopping, if the number of surfaces scanned is greater than a surfaces scanned threshold, the scanning, and returning, if the number of surfaces scanned is less than or equal to the surfaces scanned threshold, to scan a next selected disk.
A VCM is disclosed, the motor including a stator including a first driving unit, a rotor arranged inside the stator, including a second driving unit responding to the first driving unit and mounted therein with a lens, a base fixing the stator, and an elastic member coupled to the rotor to float the rotor from the base in a case a driving signal for driving the first and second driving units is not applied to the first and second driving units.
Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises four lens elements positioned in an order from the object side to the image side. Through controlling the convex or concave shape of the surfaces of the lens elements, the thickness of the at least one lens element, an air gap between two lens elements, and a sum of all air gaps between all four lens elements along the optical axis satisfying the relations: (T3/G34)>4 and (Gaa/T3)>1, wherein T3 is the thickness of the third lens element, G34 is the air gap between the third lens element and the fourth lens element, and Gaa is the sum of all air gaps between all four lens elements, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.
The imaging device includes a lens barrel, which itself includes a first frame, a second frame rotatably supported by the first frame, a lens mount including a contact face that comes into contact with the main body of a camera body, and a linking portion for linking the lens mount and the first frame on the outside of the contact face, with at least part of the second frame being disposed between the linking portion and the contact face along the optical axis direction; and an imaging element for converting an optical image formed by the lens barrel into image data.
A zoom lens comprises in order from an object side a first lens unit having a positive refractive power. The first lens unit consist one positive lens. The zoom lens satisfies the following conditional expressions (1) and (2). Fno(W)<2.7 (1) 3.1
In a zoom lens including a positive first lens unit, negative second lens unit, positive third lens unit, and positive fourth lens unit, the fourth lens unit includes a 41 lens group, a 42 lens group, and a 43 lens group. the lateral magnification of the third lens unit at a wide-angle end when an infinite object is focused, the focal length of the fourth lens unit, the lens configuration length of the fourth lens unit, the air interval between the 41 and 42 lens groups, the air interval between the 42 and 43 lens groups, the focal length of the 42 lens group, the average values of the Abbe constants and partial dispersion ratios of positive lens of the 42 lens group, the average values of the Abbe constants and partial dispersion ratios of negative lenses of the 42 lens group, and the like are appropriately set.
An image blur correction device includes a lens unit having at least one lens and rotationally moving in a first direction which is a rotation direction of a first fulcrum axis and in a second direction which is a rotation direction of a second fulcrum axis relative to an outer casing, a first driving motor which causes the lens unit to pivot in the first direction, and a second driving motor which causes the lens unit to pivot in the second direction. An auxiliary axis is disposed opposite to the first driving motor with interposing of the lens unit, the lens unit pivots in the first direction and in the second direction by the rotation of output axes of the first and second driving motors, and each output axis is rotatably supported by a pair of first bearings and each auxiliary axis is rotatably supported by a second bearing.
An image stabilizing apparatus for correcting an image shake by moving an optical element arranged in a lens barrel in a plane orthogonal to an optical axis includes a first rolling holder configured to support a first rolling member so as to be capable of rolling in a first direction orthogonal to the optical axis, the first rolling member moving the optical element in the first direction, and a fixed member attached to a surface of the first rolling holder and providing support for the lens barrel, the first rolling member being provided on the surface.
A novel spatio-optical directional light modulator with no moving parts is introduced. This directional light modulator can be used to create 2D/3D switchable displays of various sizes for mobile to large screen TV. The inherently fast modulation capability of this new directional light modulator increases the achievable viewing angle, resolution, and realism of the 3D image created by the display.
An optical device includes a base made of silicon and including a movable portion provided with a light reflecting portion having light reflectivity and capable of oscillating around a oscillation axis, at least one connection portion that extends from the movable portion, and a support portion that supports the connection portion, and a stray light suppression layer provided on a surface of the base and having a function of suppressing light reflection. In a plan view in which the base is viewed in a thickness direction thereof, the stray light suppression layer is provided on portions other than an edge of the connection portion, an edge that connects an edge of the movable portion to the edge of the connection portion, and an edge that connects an edge of the support portion to the edge of the connection portion.
A linear light source device illuminates a document properly, and an image reading device includes such a light source device. The light source device includes a light source and a light-guiding member. The light-guiding member introduces the light emitted from the light source from one end portion in x-direction, cause the light to travel in x-direction, and emits the light from a light exit portion at one end in z-direction, which is orthogonal to x-direction. The light-guiding member includes, at the other end in z-direction, a light-reflecting portion that reflects light to the light exit portion. One end face of the light-guiding member in y-direction, which is orthogonal to x- and z-directions, is inclined so as to become closer to the other end face in y-direction with decreasing distance from the light exit portion in z-direction. This allows light to easily travel to the light-reflecting portion.
Once the number of successive occurrences of document feed errors during execution of fed reading has reached a predetermined number of times, an image reading control portion of the image reading device performs stationary reading in cases in which a stationary-reading document detection portion detects the presence of the document, even when a document set detection portion detects that the document is present.
A method, non-transitory computer readable medium, and apparatus for minimizing gray level variation in microtext are disclosed. For example, the method calculates a gray value of each one of a plurality of symbols of a first set of symbols comprising a plurality of symbols, identifies a reference symbol of the first set of symbols, determines a reference gray value of the reference symbol and adjusts the gray value of one or more of the plurality of symbols of the first set of symbols to be equivalent to the reference gray value.
A cover member is openable and closable with respect to a document table, and has a color reference surface facing the document table, and a partial region provided on a color reference surface and having a predetermined density different from a density of the color reference surface. When a document determination portion determines that a document is a book document, a density correction portion corrects a density in a specific density correction range at a central portion in document image data read from a document by a image reading portion, based on a second density difference which is a density difference between a density of the color reference surface read by a reading control portion when a book document is placed on a document placement surface, and a density of the color reference surface read by the image reading portion when the cover member is closed.
This disclosure describes systems, methods, and computer program products for displaying one or more pages of a first document in a first region on a user interface; displaying thumbnail images of the one or more pages of the first document in a second region on the user interface; receiving user input for inserting one or more pages from a non-digitized second document into the first document; and in response to the user input, digitizing the one or more pages of the non-digitized second document using a document scanning device, and inserting the one or more pages of the digitized second document into the first document, wherein the inserted pages are displayed as part of the first document on the user interface.
An image processing apparatus prints an image without streaks on a medium. A receiving section receives base color image data and non-base color image data. A detecting section detects a boundary between a first area in which the base color image is printed and a second area which surrounds the first area and no image is printed therein. A correction section performs correction on the image data to generate one of a third area defined in a peripheral portion of the first area and a fourth area which is defined in a peripheral portion of the second area and is contiguous to the first area. A smaller amount of base color toner is consumed in the third and fourth area than in the first area. A printing section prints an image on a medium in accordance with the corrected base color image data and the non-base color image data.
An image forming apparatus includes a density conversion unit converting the density of one or more image data from among plural image data to be combined having different tones so as to correspond to the tone to be combined; a combine unit combining the plural image data by using the image data whose density is converted by the density conversion unit; and an image forming unit forming an image by using the image data combined by the combine unit.
A method reducing an image size of an image printed by an image forming apparatus includes determining whether a line width of an unprintable line will be compensated when it is determined that there is the unprintable line, rendering an object based on image data in which a result of determining whether the line width will be compensated is reflected, and performing a reduction printing operation of the object based on the rendering result.
A method and apparatus for dimensioning and, optionally, weighing an object. A platform with a surface is used for supporting an object. A user selects between two different dimensioning devices of the apparatus. The first device employs three distance sensors to determine a distance between each of the distance sensors and a side of an object. The second device includes a movable gate which is passed over and about an object or objects on the platform. Sensor arrays, such as paired, aligned light emitter and receiver arrays, are used in combination with a plurality of sensed gate positions to determine the dimensions of the objects(s) as the gate passes around the object(s) based on whether or not light from an emitter on one side of the gate reaches a light receiver on another, opposing side of the gate.
Methods and apparatus relating to the inspection of photomasks are described. In an embodiment, an inspection tool may be automatically focused on a reticle utilizing various topographic mapping techniques. Other embodiments are also described.
The invention relates to a system for optical coherence tomography having an interferometer (20) which has a beam splitter (24), a reflector (25), an illumination arm (21), a specimen arm (22) and a reference arm (23).In order to increase the compactness of the system with at the same time a high image quality a specimen objective is provided in the specimen arm (22) of the interferometer (20) by means of which light is focussed into a focus lying in or on the specimen (1). Moreover, in the reference arm (23) of the interferometer (20) a reference objective is provided by means of which light is focussed onto the reflector (25). The optical properties of the specimen objective differ from the optical properties of the reference objective.
An adjusting device adjusts a reticle unit of a telescopic sight and has a rotatable setting cap and a transmission unit for converting the turning movement of the setting cap into an adjusting movement of the reticle. The turning range of the setting cap is two revolutions and arranged on the adjusting device there are two sets of scale values assigned to at least one line scale. A first set of scale values indicate adjustment values that belong to the first revolution of the setting cap and a second set of scale values indicate adjustment values that belong to the second revolution. An index ring that bears the scale values and can be turned with the setting cap or a diaphragm ring that partially covers at least one index ring is adjustable in height during the transition from the first revolution to the second revolution of the setting cap.
Systems and method are disclosed for determining a concentration of an analyte (e.g., glucose) in a fluid (e.g., blood). The system can draw blood from a patient and deliver the blood to a sample cell. A centrifuge motor can spin the sample cell to separate the fluid into a plurality of components (plasma, red blood cells, etc.). A particular component of the fluid (e.g., plasma) may be positioned at a sample portion of the sample cell after centrifuging such that the concentration of the analyte is measured in the particular component of the fluid (e.g., plasma). The sample cell can include a cuvette that has two window pieces sandwiched between two clamshell pieces, and where the sample portion of the sample cell is defined by a gap between the window pieces.
The present invention is directed to temperature modulated refractive index measurement. In accordance with the invention a method for determination of the complex temperature coefficient of the refractive index of a sample is provided, wherein the determination of the complex temperature coefficient of the refractive index of the sample is based on a refractive index measurement. Furthermore, the refractive index of the sample is measured over a period of time, wherein the temperature of the sample is modulated over said period of time and the complex temperature coefficient of the refractive index is calculated on the basis of the refractive index measurement over the period of time and the temperature modulation over the period of time. Additionally, a measurement system, in particular comprising a temperature control system and a processing system to carry out the above method, is disclosed.
According to a flare measuring method in an embodiment, a reflective mask, in which one reflective coordinate in a slit direction in a mask surface is determined when one scanning coordinate is determined, is placed on a scanner that includes a reflective projection optical system. Moreover, a light intensity of the exposure light is measured by performing a scanning exposure on an illuminance sensor moved to a predetermined position in the slit direction in a slit imaging plane. Then, an amount of flare at an intra-slit position corresponding to a position of the illuminance sensor in the slit direction is calculated by using a light intensity of exposure light received from an intra-slit position that does not correspond to the position of the illuminance sensor in the slit direction in the exposure light.
A detection apparatus and method for FMCW LIDAR employ signals whose frequencies are modified so that low-cost and low-speed photodetector arrays can be employed for range detection. The LIDAR includes a single mode swept frequency laser (SFL), whose optical frequency is varied with time, as a result of which, a target beam reflected back by the target is shifted in frequency from a reference beam by an amount that is proportional to the relative range z to the target. The reflected target beam is combined with the reference beam and detected by the photodetector array. The difference between the frequencies of the reflected target beam and the reference beam is reduced to a level that is within the bandwidth of the photodetector array by first modulating the target and/or reference beam.
A microlithography projection objective includes an optical element, a manipulator configured to manipulate the optical element, and a control unit configured to control the manipulator. The control unit includes a first device configured to control movement of the manipulator, a memory comprising an upper bound for a range of movement of the manipulator, and a second device configured to generate a merit function based on a square of a root mean square (RMS) of at least one error and configured to minimize the merit function subordinate to the upper bound for the range of movement of the manipulator.
The present invention provides a method and system for repairing flat panel display, which repairing hot pixels of the flat panel display by femtosecond laser. The flat panel display comprises a LCD module and a color filter disposed on the top of the LCD module, wherein the surface of the color filter corresponding to the LCD module further has a color photoresist layer. The femtosecond laser is projected onto the color photoresist layer corresponding to the hot pixels such that a phenomenon of nonlinear multiple photons absorption can be occurred to change property of the color photoresist layer so as to transform the hot pixels into dead pixels.
An electro-optical panel is disposed in a panel housing portion formed inside of a frame. A heat radiation member made of metal is provided so as to overlap an exposed part from a first light transmitting plate on a second surface of a first substrate using the electro-optical panel, and the heat radiation member and the frame are fixed by an adhesive. A step portion is formed on a side surface of the panel housing portion, a surface facing the heat radiation member in a Z-axis direction is used as a first bonding surface, and a surface facing the heat radiation member in an X-axis direction (inner side surface of a plate-like portion) is used as a second bonding surface.
A liquid crystal display that can be slimly formed. The liquid crystal display may include: a liquid crystal display panel; a backlight unit including: a light source; and a light guide plate receiving light emitted from the light source and diffusing the received light; and a frame receiving the liquid crystal display panel and the backlight unit. The frame includes: a chassis including a bottom part and a side wall, the bottom part having insertion holes; and a molding that is combined with the chassis through the insertion holes. In addition, the bottom part of the chassis is formed with protrusions adjacent to the insertion holes and the protrusions protrude in a direction opposite to a direction in which the molding is combined with the insertion holes of the chassis.
A thin film transistor liquid crystal display (TFT-LCD) array substrate having a display area and a first thin film transistor (TFT) formed in each sub-pixel area defined by the gate line and data line which are crossed with each other; and a test area including a first test line, a second test line, a testing electrode and a second TFT, and the common electrode line extending to the test area from the display area such that a part of the second test line forms a gate electrode of the second TFT; the source electrode of the second TFT is electrically connected with the first test line; a drain of the second TFT is electrically connected with the common electrode line; and the common electrode line is connected with the testing electrode.
The present invention discloses a 3D display device adopting a half-source driving structure. The 3D display device includes a liquid crystal display panel. Gate lines and data lines of the liquid crystal panel are crossed with each other and define multiple pixel regions. Each gate line is bent to have a plurality of arched portions that each arched portion corresponds in position to one pixel region and forms an accommodating area. A switching element in each one of the pixel regions is mounted in the corresponding accommodating area and connected to a pixel electrode. Because the accommodating areas formed by the gate lines can accommodate switching elements, light-exiting positions of the pixel electrodes in adjacent pixel regions can be in line with each other to avoid a color washout problem when the phase retarder film is mounted with a positional error.
A system or method selects among multiple tuners to tune a particular channel. A request is received to tune a first channel. In response to this request, a first tuner is assigned to tune the first channel. A request is received to tune a second channel. If the program tuned by the first tuner is not being recorded, the first tuner is assigned to tune the second channel. If the program tuned by the first tuner is being recorded, the second tuner is assigned to tune the second channel.
Methods and systems for producing ambient light effects based on video content are provided. A method of producing an ambient light effect includes providing a receiving device including a processor configured to parse incoming video content and receiving the video content including a plurality of scenes at the receiving device. The method further includes parsing the incoming video content and detecting at least one scene in the video content for association with at least one ambient light effect. The method also includes generating a command specifying at least one ambient light effect to be associated with at least one scene and sending the command from the receiving device to at least one lighting device in communication with the receiving device to generate at least one ambient light effect associated with at least one scene when the scene is displayed to a user.
An adjustment apparatus for adjusting a camera lens with an adjustment pin includes a supporting bracket, a gear assembly installed to the supporting bracket, a motor mounted to the supporting bracket, a controller electrically connected to the motor, and an adjustment member movably installed to the supporting bracket. The adjustment member includes two spaced clamping poles clamping the adjustment pin of the camera lens. The controller controls the motor to rotate and the motor drives the gear assembly to rotate, to drive the adjustment member to move. Thereby, the adjustment pin is moved by the clamping pins to adjust the camera lens.
A zoom lens, including, in order from object side to image side: a positive first lens unit which does not move during zooming; a negative second lens unit for zooming; a positive third lens unit for zooming; a negative fourth lens unit which moves during zooming; and a positive fifth lens unit which does not move during zooming, in which: 0.6<|β3F|<1.0, −4.0
Architectures for imager arrays configured for use in array cameras in accordance with embodiments of the invention are described. One embodiment of the invention includes a plurality of focal planes, where each focal plane comprises a two dimensional arrangement of pixels having at least two pixels in each dimension and each focal plane is contained within a region of the imager array that does not contain pixels from another focal plane, control circuitry configured to control the capture of image information by the pixels within the focal planes, where the control circuitry is configured so that the capture of image information by the pixels in at least two of the focal planes is separately controllable, sampling circuitry configured to convert pixel outputs into digital pixel data, and output interface circuitry configured to transmit pixel data via an output interface.
An imaging device with (1) a substrate; (2) a substrate voltage supply that applies a first potential to the substrate during a light receiving period and applies a second potential to the substrate during a no-light receiving period; and (3) a plurality of pixels each including (a) a light conversion portion, (b) a storage portion that stores signal charges g from the light conversion portion when the first potential is applied to the substrate, (c) a first layer that is in the substrate and set apart from the storage portion by a predetermined distance and adjusts potential distribution in the substrate so that the signal charges generated in the light receiving portion when the second potential is applied to the substrate are swept to a rear surface side of the substrate, and (d) a vertical transfer portion that transfers a signal based on the signal charges in a vertical direction.
An imaging apparatus includes an imaging lens configured to form a target optical image of a target, an imaging device configured to acquire a captured image by converting the target optical image formed by the imaging lens into image data by an imaging element, an image processor configured to perform image processing on the captured image acquired by the imaging device, and an image display configured to display an image obtained through the image processor, wherein the image processor has an edge extraction unit, a display processor, and a mode selection unit.
An adjustment method of the present invention includes an evaluation step of evaluating an imaging performance of an optical image that is formed via an optical system, a classification step of classifying the imaging performance evaluated in the evaluation step, a restoration step of generating a restored image of the optical image based on a classification of the imaging performance, and an adjustment step of adjusting the optical system using an adjustment unit of the optical system based on the restored image.
This invention includes an image sensor in which image forming pixels and focus detecting pixels which receive light beams from the exit pupil of the imaging lens which is partly light-shielded are arranged, the first vertical output line which outputs a signal from the image forming pixel in the vertical direction of the image sensor, a second vertical output line which outputs a signal from the focus detecting pixel in the vertical direction of the image sensor, a vertical addition unit which adds signals from a plurality of image forming pixels in the vertical direction, and a control unit which controls the vertical addition unit to add only signals from image forming pixels excluding focus detecting pixels, when the focus detecting pixels are included in targets for addition in the addition readout mode of making the vertical addition unit add signals from a plurality of image forming pixels.
An image pickup unit includes: an image pickup section including a plurality of pixels, the pixels each including a photoelectric transducer and a field-effect transistor; and a drive section switching the transistor between an on operation and an off operation to perform a read operation and a reset operation of a signal charge accumulated in each of the pixels. The transistor includes a first gate electrode and a second gate electrode with a semiconductor layer in between, the drive section applies a first voltage and a second voltage to the first gate electrode and the second gate electrode of the transistor, respectively, to switch the transistor between the on operation and the off operation, and the drive section adjusts timings of switching the first and second voltages between an on-voltage and an off-voltage, on-voltage values of the first and second voltages, or both thereof to be different from each other.
An object of the present invention is to simplify an operation for calibration of a camera and to shorten a time necessary for the calibration. A camera calibration device 10 includes: a camera 11 configured to take an image including an index 41 provided outside a movable object 100; an image superimposing unit 122 configured to generate a superimposed image by superimposing a calibration object 42 having a first adjustment part 421 indicating a predetermined area and a second adjustment part 422 indicating a predetermined rotation area; and a calculation unit 124 configured to control the image superimposing unit 122 to generate the superimposed image in which the calibration object 42 is shifted based on a shift instruction of the calibration object 42 and to calculate, based on a position of the calibration object 42 after being shifted in the superimposed image such that an end of the index 41 is included in the area of the first adjustment part 421 and the index 41 is positioned in the rotation area of the second adjustment part 422, parameters relative to a pan angle, a tilt angle and a roll angle for calibrating displacement of a mounting position of the camera 11.
A method of acquiring, compressing and transmitting satellite images, characterized in that in a systematic manner: an image is acquired (101); (102) the image is processed by an image preprocessing step providing a value characteristic of the image and an image preprocessed by recognizing predetermined natural objects in the acquired image and replacing the natural objects by standard objects; the characteristic value is compared (103) with a table of values, each value of which is associated with a compression algorithm; the compression algorithm corresponding to the characteristic value is implemented (104) by compression elements for compressing the image; the compressed image is transmitted (105) to a remote image reception device by transmission elements.
An image display device includes a display panel that periodically displays different images, a shutter control portion that generates timing signals for driving shutters for a right eye and a left eye, in synchronization with the periodical display of the display panel, with respect to glasses for viewing images, the glasses being provided with the shutters for the right and left eye, a backlight that includes a light guide plate of a size corresponding to a display area of the display panel and light sources that are provided on two opposing side faces of the light guide plate and that irradiates the display panel from a rear side of the display panel, and a backlight control portion that causes the respective light sources that are provided on the two opposing side faces to blink at different timings during an opening period of the shutters.
In three-dimensional modeling apparatus, an image obtaining section obtains image sets picked up by stereoscopic camera. A generating section generates three-dimensional models. A three-dimensional model selecting section selects a first three-dimensional model and a second three-dimensional model to be superimposed on the first three-dimensional model among generated three-dimensional models. A extracting section extracts first and second feature points from the selected first and second three-dimensional model. A feature-point selecting section selects feature points having a closer distance to stereoscopic camera from the extracted first and second feature points. A parameter obtaining section obtains a transformation parameter for transforming a coordinate of the second three-dimensional model into a coordinate system of the first three-dimensional model. A transforming section transforms the coordinate of the second three-dimensional model into the coordinate system of the first three-dimensional model. And a superimposing section superimposes the second three-dimensional model on the first three-dimensional model.
A method for transmitting and receiving service-compatible 3D stereo digital TV signal broadcast supports both MPEG-2 TS-level and ES-level multiplexing when left and right compressed bitstreams are multiplexed and when service compatibility is enabled.
According to some embodiments, systems, methods, apparatus and computer program code for converting 2D video data to 3D video data includes receiving a two dimensional (2D) video feed from a video camera, the feed including a set of image frames, the frames together forming a panorama image, generating a background depth map, extracting for each of the image frames a set of image frame depth maps from the background depth map, generating an updated depth map using the set of image frame depth maps and the background depth map, and rendering an output image, the output image based on the panorama image and the updated depth map, the output image and the panorama image together forming a stereoscopic image pair.
An optical writing device includes: a photosensitive element whose surface relatively moves with respect to a light source by rotation; a pixel information acquiring unit that acquires pixel information of an image to be formed on the photosensitive element as an electrostatic latent image; a line pixel information storing unit that stores the pixel information for every main scanning line; a light emission control unit that causes a light source to emit light based on the pixel information; a rotation position recognizing unit that recognizes a rotation position of the photosensitive element; and a light quantity control unit that controls a light quantity of the light source based on the pixel information of every one main scanning line in accordance with the rotation position, with reference to correction value information in which the rotation position and information related to a correction of the light quantity are associated.
An array substrate is disclosed. Data lines directly pass through the area where a secondary pixel electrode is located to input data signals to the secondary pixel electrode. First scanning lines, second scanning lines and switches are arranged between the adjacent pixels in an up-down direction. The area between the pixels is a dark area corresponding to an opaque area. Under a 3D display mode, a difference of the default voltages exists between a main pixel electrode and a secondary pixel electrode. In addition, a liquid crystal display is provided. By adopting the above design, the crosstalk and the color shift under the 3D display mode may be reduced. In addition, the reliability of the liquid crystal panel may be enhanced.
There is disclosed a method and apparatus for a user interface for page view zooming. The method comprises generating a default user interface including an electronic document. The method further includes receiving touchdown and hold data indicating that a user has interacted with a portion of the electronic document and beginning a continuous zoom process for that portion of the electronic document. The method further includes halting the zoom process once a user has released the touch over the portion of the electronic document and displaying the magnified document on the user interface. The method employs a similar operation to enable a de-zooming operation.
An image processing apparatus includes a display device that displays a plurality of windows having hierarchy levels in such a manner that a low-level window overlaps a high-level window, each of the plurality of windows containing a first object to close the subject window and one or more second objects to select items; an extraction portion that extracts, from one or more second objects in the high-level window, a selection candidate object that is likely to be selected by a user after the low-level window is closed; and a control portion that controls, when the extraction portion extracts the selection candidate object, the display device in such a manner that the first object in the low-level window overlaps the selection candidate object, or the first object in the low-level window is disposed close to the selection candidate object.
A map server generates vector descriptors in a non-raster format, each indicating a geometry of a respective map element, to render a first map image of a selected geographic region at a client device. The map server then provides the vector descriptors to the client device. Upon receiving an indication that a second map image for the selected geographic region is to be rendered at the client device, the map server generates a modification indication that indicates a set of one or more vector descriptors, each of which corresponds to a respective map element that is rendered in one but not both of the first map image and the second map image, and provides the modification indication to the client device, so that the client device can render the second map image using at least some of the vector descriptors and the modification indication.
A method and system for scheduling a media workload is disclosed herein. The method includes modeling a feature of the media workload. A GPU utilization rate and a memory bandwidth of the media workload may be determined. Additionally, the media workload may be scheduled by modifying the feature of the media workload in order to adjust the GPU utilization and the memory bandwidth.
A new hardware architecture defines an indexing and encoding method for accelerating incoherent ray traversal. Accelerating multiple ray traversal may be accomplished by organizing the rays for minimal movement of data, hiding latency due to external memory access, and performing adaptive binning. Rays may be binned into coarse grain and fine grain spatial bins, independent of direction.
An OSD display control program product controlling OSD display of an image display device having a display screen, wherein the image display device includes a region ratio storage section storing, as region ratio information, the ratio of the pixel number of a region to the total pixel number of the display screen, the region in which the OSD display is performed, and the OSD display control program product makes a computer of the image display device realize: a total pixel number input step of inputting the total pixel number of the display screen as total pixel number information; a region ratio input step of inputting the region ratio information from the region ratio storage section; and a region pixel number determination step of determining, based on the total pixel number information and the region ratio information, the pixel number of the region in which the OSD display is performed.
An input stroked curve that is received by a graphics processing system can be rendering using at least two, and preferably more, rendering processes that are available for use by the system. The process or processes that are used for rendering the received stroked curve are selected based on whether the input stroked curve comprises one or more regions having a particular characteristic or characteristics, e.g. whether the input stroked curve comprises one or more self-overlapping regions. Preferably, the at least two rendering processes are each capable of correctly rendering different sets of stroked curves. Furthermore, the least two rendering process preferably differ in the processing burden that they place on the graphics processing system.
Described herein is a telepresence system where a real-time a virtual hologram of a user is displayed at a remote display screen and is rendered from a vantage point that is different than the vantage point from which images of the user are captured via a video camera. The virtual hologram is based at least in part upon data acquired from a sensor unit at the location of the user. The sensor unit includes a color video camera that captures 2-D images of the user including surface features of the user. The sensor unit also includes a depth sensor that captures 3-D geometry data indicative of the relative position of surfaces on the user in 3-D space. The virtual hologram is rendered to orientate the gaze of the eyes of the virtual hologram towards the eyes of a second user viewing the remote display screen.
A digital map of a geographic area is displayed via a user interface, and a 3D representation of a building located in the geographic area is displayed on the digital map. A virtual camera is used to view the digital map, and the location of the virtual camera is changeable in response to user input. The external shell of the 3D representation is made increasingly transparent as a virtual camera approaches the 3D representation of the building to reveal indoor information for the building.
A trajectory-estimation apparatus and method that can estimate the trajectory of a pen-type optical mouse in a pen-up state. The trajectory-estimation apparatus includes a timer module calculating time for which an optical input device moves in a first state of the optical input device that produces a trajectory, and a trajectory-estimation module estimating the trajectory of the optical input device in a period where a distance between the optical input device and a work surface exceeds a threshold value, based on at least one of the calculated time and a moving speed of the optical input device.
A photo sensing device suitable for an optical touch display panel and applications thereof are provided. The photo sensing device includes a photo sensing unit and a coupling unit. The photo sensing unit is used for sensing whether a touch event is happened/occurred or not, and accordingly outputting a judging signal. The coupling unit is coupled to the photo sensing unit, and is used for enhancing the sensitivity of the sensing unit, so as to increase a difference between the judging signal associated with occurrence of the touch event and the judging signal associated with non-occurrence of the touch event.
A first signal from a first sense line of a touch sensor is received. A second signal from a second of the touch sensor is received. The first signal is inverted. The inverted first signal and the second signal are summed to produce a differential signal. The differential signal is output to a touch sensor controller.
In a demodulation system for a low-power differential-sensing capacitive touch panel, the capacitive touch panel has n first conductor lines in a first direction and m second conductor lines in a second direction, and a mutual capacitance is generated at each intersection of the n first conductor lines and the m second conductor lines. The demodulation system has a signal generator, a detection circuit, a programmable gain amplifier, an analog to digital converter. During a driving cycle, the signal generator generates a pair of differential driving signals to drive two of the first conductor lines in the first direction for eliminating common noises of the two first conductor lines and avoiding the common noises from being amplified by the programmable gain amplifier.
Provided are an information display device and a character string converting method that improve operability at the time of changing a character string on a display screen.The information display device is configured to have: a display screen 12 for displaying a character string; a touch panel controller 27 that detects an operation position; a character string selecting part 34 that, when two different operation positions are detected, on the basis of a result of the detection of the operation positions, selects a character string on the display screen 12; and a character string converting part 36 that, when a distance between the two operation positions is changed, converts the character string selected by the character string selecting part 34 depending on whether the change is a change that causes the distance between the operation positions to be narrowed or enlarged. For example, the character string converting part 36 converts a full-width character in the character string to a half-width character in the case where the change in distance between the two operation positions is the change that causes the distance between the operation positions to be narrowed, and converts a half-width character in the character string to a full-width character in the case where the change is the change that causes the distance between the operation positions to be enlarged.
Systems and methods for providing an input remotely are provided. In some aspects, a method includes remotely capturing at least a part of a graphical display with a camera; sending a connection request; displaying the captured at least a part of the graphical display on a touchscreen; receiving an input on the touchscreen; aligning the captured at least a part of the graphical display on the touchscreen with the graphical display; and sending a request for refreshing the graphical display in response to the input.
Certain aspects of the present disclosure relate to a technique for analyzing data records using a touch screen interface. A touch event is received from the touch screen interface. In response to receiving the touch event, at least one data record is selected from a plurality of data records in a time chart, the time chart including at least one time line relating to at least one data object, the plurality of data records being plotted on the at least one time line based on a time parameter of each of the plurality of data records. Information relating to the selected at least one data record is processed based on the time parameter.
A liquid crystal display panel includes a touch sensor and the touch sensor includes a plurality of x-axis read-out lines, a plurality of y-axis read-out lines crossing the x-axis read-out lines, a plurality of sensor units provided in a plurality of regions defined by the x-axis read-out lines and the y-axis read-out lines. Each sensor unit comprises a reset unit that outputs a sampling voltage based on a reset voltage, a capacitance detector that generates a modified sampling voltage from the sampling voltage based on a variation of a cell gap of the display panel caused by a touch of the display panel, a first output unit that changes an electric potential of a corresponding x-axis read-out line in response to the modified sampling voltage and a second output unit that changes an electric potential of a corresponding y-axis read-out line in response to the modified sampling voltage.
A method of controlling the operation of a mobile terminal is provided. By dynamically selecting or setting a specific function of a mobile terminal according to a change in pressure or contact areas sensed by a plurality of touch sensors which cover the mobile terminal, a user can easily select or set a specific function of the mobile terminal according to his or her intention, and easily recognize information displayed on a screen of the mobile terminal.
A method of controlling the location of a virtual keyboard in a graphical user interface (GUI) displayed on a display screen of a handheld electronic device is disclosed, the method comprising: monitoring for change in device orientation, wherein the device orientation comprising a left hand device orientation and a right hand device orientation; and updating location of the virtual keyboard in the GUI in response to detection of device orientation change.
A gesture-enabled keyboard and method are defined. The gesture-enabled keyboard includes a keyboard housing including one or more keyboard keys for typing and a pair of stereo camera sensors mounted within the keyboard housing, a field of view of the pair of stereo camera sensors projecting substantially perpendicularly to the plane of the keyboard housing. A background of the field of view is updated when one or more alternative input devices are in use. A gesture region including a plurality of interaction zones and a virtual membrane defining a region of transition from one of the plurality of interaction zones to another of the plurality of interaction zones is defined within the field of view of the pair of stereo camera sensors. Gesture interaction is enabled when one or more gesture objects are positioned within the gesture region, and when one or more alternative input devices are not in use.
A touch press key inputting device includes: a plurality of character keys 21˜32 with at least 2 characters displayed on the surface of each key; an input judging means 72 for sensing the character keys touched and the first touched points in the area of the character keys, performing a movement longer than a specified length originally touched, and judging a moving direction in touch press inputting; a character selecting and outputting means 73 for selecting and outputting the characters displayed in the moving direction, corresponding to the moving direction judged by the input judging means, relative to the reference positions of the character keys. Since the characters on the positions are selected and output corresponding to the touch press inputting operations of the characters displayed on the key surfaces of respective character keys 21˜32, the inputting operations can be directly sensed and easily assured, and the inputting operability is improved.
A force feedback system provides components for use in a force feedback system including a host computer and a force feedback interface device. An architecture for a host computer allows multi-tasking application programs to interface with the force feedback device without conflicts. One embodiment of a force feedback device provides both relative position reporting and absolute position reporting to allow great flexibility. A different device embodiment provides relative position reporting device allowing maximum compatibility with existing software. Information such as ballistic parameters and screen size sent from the host to the force feedback device allow accurate mouse positions and graphical object positions to be determined in the force feedback environment. Force feedback effects and structures are further described, such as events and enclosures.
A mobile terminal includes a body including a flexible portion, a display unit provided to the body, a sensing unit provided to the body and generating an electric signal in response to bending of the body, and a controller recognizing the electric signal and controlling the display unit according to the electric signal generated by the bending of the body.
Concepts and technologies are described herein for interacting with an omni-directionally projected display. The omni-directionally projected display includes, in some embodiments, visual information projected on a display surface by way of an omni-directional projector. A user is able to interact with the projected visual information using gestures in free space, voice commands, and/or other tools, structures, and commands. The visual information can be projected omni-directionally, to provide a user with an immersive interactive experience with the projected display. The concepts and technologies disclosed herein can support more than one interacting user. Thus, the concepts and technologies disclosed herein may be employed to provide a number of users with immersive interactions with projected visual information.
An electrophoretic display device includes a common electrode, pixel electrodes, and a disperse system of electrophoretic particles. A transistor supplies one of the pixel electrodes with a first potential or a second potential higher than the first potential. During a first period, a control portion supplies a third potential to the gate electrode to turn on the transistor, supplies the first potential to a signal line or the common electrode, and supplies the second potential to the other line. During a second period, the control portion supplies a fourth potential higher than the third potential to the gate electrode to turn off the transistor, and supplies the first potential to both the signal line and the common electrode so that the pixel electrode potential substantially reaches the common electrode potential. The third potential is lower than the second potential and the fourth potential is higher than the first potential.
A method for driving an OLED panel includes the following steps. An image signal is inputted to a power control unit, wherein the power control unit includes a calculator and a power control look-up table. A display loading ratio is calculated by the calculator according to the image signal, wherein the power control unit can find an emitting time ratio by the power control look-up table corresponding to the display loading ratio, the emitting time ratio can be transformed to an emitting time signal, and the emitting time signal can be inputted to the OLED panel so as to control the power consumption of the OLED panel.
An electro-optic display includes an electro-optic medium, a pixel electrode for applying an electric field to the medium and a column electrode associated with the pixel electrode. To reduce power consumption, when it is necessary to change the voltage on the column electrode from a first value to a second value to change the optical state of the electro-optic medium, the column electrode voltage is first changed to a third value intermediate the first and second values to permit charge to flow to or from the column electrode, and thereafter the column electrode voltage is changed from the third voltage to the second voltage.
In embodiments of the present invention, improved capabilities are described for displaying and managing dynamic, multi-media, video content presentation on an architectural scale. Methods and systems described include associating a video display with an advertising marketplace and leasing rights to a video display. A plurality of physical panel, rod, curtain, blade, and fin video display arrays are described, as are methods and systems for managing and editing video for display and powering a video display that is associated with an architectural feature.
Directive gain antenna elements implemented with an aperture-fed patch array antenna assembly are described. A feed network for the aperture-fed patch array may include offset apertures and may also include meandering feed lines. Scalable aperture shapes and orientations that can be used with antennas operating at any frequency and with dual orthogonal polarizations are also disclosed. Directive gain antenna elements implemented with arrays of orthogonal reflected dipoles are also described with optimal feed networks and parasitic elements to achieve desired directive gain characteristics. Such arrayed dipole antennas feature dual orthogonal polarizations with assembly tabs that lower cost and improve reliability. Backhaul radios that incorporate said antennas are also disclosed.
An electronic apparatus capable of thinning and miniaturizing without causing degradation of antenna characteristics and impairment of operability and its manufacturing method are provided. An electronic apparatus includes: an upper case; a lower case which is connected to the upper case so that the lower case can slide against the upper case; a storage unit placed on a face of the lower case side of the upper case; an antenna stored in the storage unit; and a slot placed on a face of the upper case side of the lower case, wherein the slot has a shape which can store at least part of the storage unit.
A radiation component of a miniature antenna comprises an access part for transmitting signals, two first radiating structures mirrored upon a mirror line with each other and spacing at intervals, and a second radiating structure connected with the first structures. Every first radiating structure has a first circuit and a second circuit spacing at intervals and along a straight line substantially parallel to the mirror line, and a third circuit connecting the first circuit and the second circuit. The second radiating structure has two first circuits intersected with the extending lines of the first circuits in the first radiating structure, and a second circuit connecting the first circuits. The access part is electrically connected to an end of the first circuit in the first radiating structure which is far away from the mirror line.
Systems and methods for reducing error detection latency in LPV approaches are provided. In certain embodiments, a method for navigational guidance includes calibrating inertial measurements acquired from an inertial navigation system with satellite-based augmentation system position measurements acquired from a satellite-based augmentation system to create corrected inertial navigation system positions. The method also includes determining whether the satellite-based augmentation system experienced a fault when the inertial measurements were calibrated with the satellite-based augmentation system position measurements. Further, when the satellite-based augmentation system did not experience a fault, the method includes monitoring the satellite-based augmentation system navigation position measurements based on the corrected inertial navigation system positions.
Disclosed is a method and a radar apparatus for transmitting a transmission signal at a controlled timing in order to avoid signal interference, thereby exactly detecting a target object without misrecognition.
The conventional ESPRIT method is accompanied by the problem of very long signal processing time. The radar device of the invention includes a signal vector-forming unit for forming signal vectors based on waves reflected from an object and received by using a plurality of receiving antennas; a submatrix-forming unit for forming submatrices based on the signal vectors; a regular matrix operation unit for calculating a regular matrix from the submatrices; an eigenvalue decomposition unit for calculating an eigenvalue of the regular matrix; and an angle calculation unit for calculating an angle at where the object is present from the eigenvalue.
Embodiments of the invention can predict the ground location and intensity of storm cells for a future time using radar reflectivity data. In some embodiments, a Sinc approximation of the general flow equation can be solved to predict the ground location and intensity of a storm cell. In some embodiments, to solve the Sinc approximation the velocity of a storm cell can be estimated using various techniques including solving the flow equation in the frequency domain. The results can provide efficient prediction of storm cell position in nowcasting applications.
A base band to frequency up-converter is described wherein the base band to frequency up-converter comprises a first input for receiving a first base band signal of first base band samples and a second input for receiving a second base band signal of second base band samples and an output for providing up-converted radio signal samples. The base-band to radio frequency up-converter further comprises a phase converter for converting the first base band signal of first base band samples and the second base band signal of second base band samples into a first intermediate signal of first intermediate samples, a second intermediate signal of second intermediate samples, and a third intermediate signal of third intermediate samples. The intermediate samples are then up-converted into radio signal samples.
An analog-to-digital converter includes a plurality of sequentially cascaded stages, each stage including an amplifier and four copies of a circuit block including a flash and capacitors, in which the four copies of the circuit block operate interleavingly in a respective sample mode, pre-gain mode, gain mode, and reset mode of the circuit block, the copies of the circuit block in the sample mode, pre-gain mode, and reset mode are decoupled from the amplifier, and the copy of the circuit block in the gain mode is coupled to the amplifier to produce an output for a next following stage.
In one embodiment, an audio processing system includes a frequency control block that forms a system clock and a master audio clock. The frequency control block is configured to change a frequency of the system clock and change a relationship between the system clock and the master audio clock so that the frequency of the master audio clock remains substantially constant.
An input-key control device is mounted on an apparatus having a plurality of operating modes and controls a plurality of input keys that receive input provided by a user. The input-key control device includes: a key-related-information storage unit that stores the operating modes and key-identifying information in association with each other, the key-identifying information being information for identifying an operable input key; an input-key identifying unit that identifies, when the operating mode is switched, an input key which has newly become operable as a result of the switching of the operating mode by comparing the key-identifying information associated with the operating mode before the switching and the key-identifying information associated with the operating mode after the switching; and a light-emission control unit that causes a lighting manner of a light-emitting element that illuminates the input key identified by the input-key identifying unit to differ.
A method monitors at least one avionic system connected to a communication medium that includes at least one active communication switch component. The method includes determining a state of the switch component and evaluating an indicator of a state of the communication medium from the state of the switch component and from a predetermined modeling of communication flows of the communication medium. The method also includes selecting and activating an alarm according to the evaluated state of the communication medium and according to a predetermined modeling of consequences of the evaluated state of the communication medium on a function of the at least one avionic system. A corresponding device and a method for determining conditions for alarm activation are also disclosed.
A road safety communication device for protecting pedestrians in road traffic, which includes a transponder which is integrated into a shoe, wherein the supply of electrical power to the device is activated only in selected situations.
An adjustable occupancy sensor capable of being secured to a light fixture includes a housing having a side and a bottom, a sensor assembly attached to the housing at the bottom of the housing, and an adjustable mounting assembly provided on the side of the housing. The adjustable mounting assembly includes a slot defined in the side of the housing and a track having a plurality of segments extending along the length of the track. The track is configured to be releasably secured to the side of the housing within the slot, the plurality of segments being configured to be breakable from the track to adjust a length of the track. The adjustable mounting assembly further includes a connector molded or otherwise secured to the track to connect the housing of the adjustable occupancy sensor to the light fixture. Other embodiments and methods are disclosed herein.
Article storage equipment includes a passive-type RFID tag storing identification information of an article storage container and provided in a portion of an outer periphery of the article storage container overlapping above a plate-like member with the article storage container being placed on a storage unit, and control means configured to perform a reading-out operation process for controlling operation of conveying means when execution of an article confirmation process for allowing a RFID reader to read out the identification information of the RFID tag provided in the article storage container stored in the storage unit is instructed to extend an article supporting member to a projecting position at a fetching level, raise the article supporting member to a target reading-out level higher than the fetching level by a raised amount for reading, and then lower the article supporting member to the fetching level to be withdrawn to a retracted position.
A fence for establishing a secure marine perimeter includes an optic fiber net. The optic fiber net includes an optic fiber wire with an input end and an output end. A light transmitter connects to the input end to introduce an input optic signal into the optic fiber wire. A light receiver connects to the output end to receive an output optic signal from the optic fiber wire. A strength member is incorporated into the optic fiber wire to strengthen the optic fiber net. A processor is connected to the light receiver to generate an output signal based on the output optic signal. The processor compares the output optic signal with the input optic signal and generates an alarm if a difference between the input optic signal and the output optic signal exceeds a predetermined alarm threshold.
A system receives input from a plurality of sensors in a security management system. The input relates to two or more events. The input is stored in a database. A correlation between the two or more events is determined. A priority is dynamically assigned to the two or more events, and the correlation, the priority, and information relating to the two or more events are reported to a system user.
A method for interleaving time slots in a multi-antenna system for communication with RFID tags is disclosed. An example is shown for an eight antenna system. A first four antennas arranged side-by-side are sequentially energized to interrogate RFID transponders. A second set of four antennas arranged side-by-side, the first of which is adjacent to the last of the first set of antennas. A four-antenna sequence is performed for the first four antennas and a second four antenna sequence is performed for the second set of antennas. The first and second four antenna sequences are offset by only a marginal amount, sufficient to ensure that a transponder signal received four antennas away from an active antenna is not acknowledged because the receive window for the non-active antenna is delayed.
A power supply apparatus includes a magnetic component having a coil section, a conductive case body housing the magnetic component and having an opening plane facing an axial direction of the coil section, a case lid closing the opening plane, and conductive parts electrically connecting the case body and the case lid to each other at the opening plane. The conductive parts are provided so as to satisfy a positional relationship that at least one of the conductive parts is disposed at an intersection point at which a straight line making an angle within a range of 45±15 degrees with a perpendicular line drawn from a center of the coil section to a closest one of the side plate portions of the case body to the center intersects with the closest one of side plate portions when viewed from the axial direction.
An electrical device includes a winding, a primary cooling system, a secondary cooling system, and an actuator. The winding includes an interior portion and an exterior surface. The primary cooling system cools the exterior surface of the winding. The secondary cooling system cools the interior portion of the winding. The actuator is configured to actuate the secondary cooling system in response to a sensed condition of the electrical device or a predicted condition of the electrical device.
A magnetic component such as a transformer or inductor comprises one or more litz-wire windings and one or more metallic cooling tube windings. Each litz-wire winding is wound together with a corresponding single metallic cooling tube winding on a common bobbin to provide an indirectly-cooled magnetic component.
A pole tube including a non-magnetic spacer ring configured to join a pole piece along a control cone and also configured to join a tube piece along a back annular surface. The annular surface includes a first face section and a second face section. The first face section and the second face section are disposed at an angle with respect to each other.
A waveguide filter comprises a dielectric board on at least one of the two E-planes of a rectangular waveguide. The dielectric board comprises a conductive pattern formed on one surface thereof and having a slit extending in a signal propagation direction, and a ground pattern formed on the other surface.
Multiple-way ring cavity power combiners and power dividers are disclosed. In one aspect, the disclosed ring cavity power combiners and power dividers can support a large number of devices by providing a large number of power-combining or power-dividing ports. In another aspect, the disclosed embodiments describe implementations employing a ring cavity that result in demonstrated performance characteristics suitable for UWB applications. Advantages provided include suppressing higher order modes and low losses among other advantages.
A narrow band receiver or transceiver for processing electrical signals. The narrow band receiver or transceiver includes an amplifier, a voltage controlled oscillator and a tuning assembly comprising at least one control loop for tuning of the voltage controlled oscillator. At least a gain control of the amplifier is coupled to the control loop for simultaneously tuning the output amplitude of the voltage controlled oscillator and the gain of the amplifier. A compensation of the effect of variation on the gain of the amplifier, which includes an LC tank circuit, is performed by using an information in another LC tank circuit of the voltage controlled oscillator in the control loop.
A control circuit for reducing electromagnetic interference is provided. The control circuit includes a periodic signal generator and a modulation controller. The periodic signal generator adjusts a modulation periodic signal generated by the periodic signal generator, according to a feedback modulation signal. The modulation controller is coupled to the periodic signal generator, for receiving the modulation periodic signal, and adjusting a frequency of the received modulation periodic signal according to a plurality of delay periods set according to a plurality of control signals, and generating the feedback modulation signal.
A low current single chip oscillator timing circuit which includes a dual mode capacitor circuit having a larger capacitance mode and a smaller capacitance mode having a fixed ratio. The timing circuit also includes an oscillator circuit that uses the dual mode capacitor circuit as a part of its time base wherein the large capacitance mode is operated with low power consumption and as needed includes a circuit that generates a reference pulse, wherein the short pulse and the reference pulse are compared and the result is used for correction to the oscillator frequency to create a feedback loop.
A method, device and system is disclosed for high efficiency power amplification of a signal over a broad range of output power. Two broad-banded, parallel-tuned class E power amplifiers are combined through a lossless half wave transmission line combiner and configured to operate in an outphased arrangement to permit amplitude modulation. Asymmetrical shunt tuned switches are tuned for efficient amplitude modulation while asymmetrical drain inductors provide enhanced efficiency at outphased conditions over that of a symmetrical circuit. The drain source inductors and transmission components are tuned for maximum efficiency at full power output and for minimum dissipation a zero power output. At zero degrees outphasing, the circuit operates as a conventional Class-E power amplifier. However, at 180 degrees outphasing, each quarterwave line in the combiner reflects back all incident power, permitting the circuit to operate as an unloaded resonant switching circuit.
A system includes a first variable gain amplifier configured to receive an input signal and a first down-mixer coupled to the first variable gain amplifier. Also, the system includes a first current conveyor coupled to the first down mixer, where the first current conveyor includes a first cascode and a second cascode coupled to the first cascode. Additionally, the system includes a first channel filter coupled to the first current conveyor and a second variable gain amplifier coupled to the first channel filter.
A method and related systems for amplifier performance stabilization of a digitally predistorted RF power amplifier are disclosed. The characteristics of power amplifiers change as a function of temperature making adaptive digital predistortion highly problematic during initial application of an RF signal to a power amplifier. Embodiments disclose a method and systems in which the power amplifier is taken through a preparatory phase before the RF signal is applied to the power amplifier and the digital predistortion calculation starts. This is achieved by increasing the quiescent current of the power stages beyond nominal values for a rapid warm up and readjusting to its normal bias point when the radio frequency signal is applied and the digital predistortion is turned on.
The invention relates to a method of calibrating an envelope path and an input path of an amplification stage of an envelope tracking power supply, the method comprising matching the envelope path to at least one characteristic of at least one element of the input path.
A system may include a plurality of isolators to transfer data signals across an isolation barrier, one of the signals including a clock signal. A delay circuit may be included to receive the clock signal and provide a delayed clock signal that lags the clock signal by an amount representing a delay across the isolation barrier. The delayed clock signal may be delayed by a round trip propagation delay over the isolation barrier. The delayed clock signal may be used as a reference to read data sent over the isolation barrier.
A current-mode D latch includes a first load element, a second load element, a first bias current source, a first switch transistor, a second switch transistor, a first stage circuit and a second stage circuit. The first switch transistor is controlled by an inverted reset signal. The second switch transistor is controlled by a reset signal. When an inverted clock signal is in a first level state and the reset signal is inactive, the first input signal is converted into the first output signal and the first inverted input signal is converted into the first inverted output signal by the first stage circuit. When a clock signal is in the first level state and the reset signal is inactive, the first output signal and the first inverted output signal are maintained by the second stage circuit.
A clock generator having a delay locked loop and a delay control circuit. The delay locked loop receives an input clock signal and adjusts an adjustable delay circuit to generate an output clock signal that is synchronized with received input clock signal. The delay control circuit coupled to the delay locked loop generates a control signal to initialize the delay measure operation to adjust the adjustable delay circuit, after comparing the phase difference of the input clock signal and the output clock signal. The delay control circuit further generates a start measure control signal to start measuring a delay applied to the measurement signal propagating through the adjustable delay circuit, and generates a stop measure control signal to stop the delay measurement of the measurement signal. The delay adjustment of the delay locked loop is then adjusted to apply the delay measurement when synchronizing the input and output clock signals.
Deserializers are provided. The deserializer includes a data aligner, a selection signal generator and a selection output unit. The data aligner is configured to align data in response to internal clock signals having different phases from each other to generate higher aligned data and lower aligned data. The selection signal generator is configured to detect a phase of one of the internal clock signals in response to a phase detection signal to generate a selection signal. The phase detection signal includes a pulse generated according to a write command signal and a write latency signal. The selection output unit is configured to output the higher aligned data or the lower aligned data as selected alignment data in response to the selection signal.
Testing power domains of a circuit design includes correlating, using a processor, a selected power domain of a circuit design having a plurality of power domains with a partial reconfiguration partition and implementing the circuit design within an integrated circuit. The partial reconfiguration partition is implemented within a reconfigurable region of the integrated circuit. A power off state for the selected power domain of the circuit design is emulated by partially reconfiguring the reconfigurable region of the integrated circuit.
There is provided a strata manager within a 3D chip stack having two or more strata. The strata manager includes a plurality of scannable configuration registers, each being arranged on a respective one of the two or more strata for storing a set of bits. The set of bits is configured to program an operation of a corresponding one of the two or more strata on which the set of bits is stored or a device thereon. Additionally, a stratum identifier within a 3D stack and stack-wide scan circuit within a 3D stack are provided.
A current-mode-logic gate designed to have a first electronic path and a second electronic path. Each electronic path has a pair of transistors. The second electronic path is physically separated and identical to the first electronic path. In operation, a first input signal is transmitted through the first electronic path of the current-mode-logic gate to produce a first output signal. Similarly, a second input signal is transmitted through the second electronic path of the current-mode-logic gate to produce a second output signal.
Diagnostic tools for testing integrated circuit (IC) devices, and a method of making the same. The first diagnostic tool includes a first compliant printed circuit with a plurality of contact pads configured to form an electrical interconnect at a first interface between proximal ends of contact members in the socket and contact pads on a printed circuit board (PCB). A plurality of printed conductive traces electrically couple to a plurality of the contact pads on the first compliant printed circuit. A plurality of electrical devices are printed on the first compliant printed circuit at a location external to the first interface. The electrical devices are electrically coupled to the conductive traces and programmed to provide one or more of continuity testing at the first interface or functionality of the IC devices. A second diagnostic tool includes a second compliant printed circuit electrically coupled to a surrogate IC device.
A method for scan-testing of an integrated circuit includes the following steps carried out by the circuit itself: upon powering on of the circuit, watching for bit sequences applied to a use pin configured for receiving serial data from the exterior at the rate of a clock signal applied to a clock pin; configuring the circuit in a test mode when a bit sequence is identified as a test initialization sequence; connecting latches of the circuit in a shift register configuration, and connecting the shift register for receiving a test vector in series from the use pin; switching the transfer direction of the use pin to the output mode for providing to the exterior serial data at the rate of the clock signal; and connecting the shift register for providing its content, as a test result set, in series on the use pin.
Various embodiments concern a method for forming a trace array by modeling a trace array having a plurality of traces, each trace having a plurality of trace segments corresponding to elements of a filter circuit having alternating high and low impedance elements. The alternating high and low impedance elements can correspond to inductors and capacitors. For each trace segment, a delay constant is measured between a plurality of nodes that are longitudinally arrayed along the trace segment. The delay constant can be a phase delay. The length of each trace segment is set based on the delay constant of the trace segment. The length of each trace segment can be set such that the trace has a linear group delay response across an operational frequency range of the flexure. A trace array is then formed based on the set lengths.
A method for measuring s-parameters of an N-port device under test (DUT), using an N-port test fixture and a network analyzer. The method includes: measuring calibration errors of the N-port test fixture using a reduced set of N/2 calibration standards; measuring calibration errors due to the network analyzer by calibrating only the network analyzer using analyzer-only calibration standards; isolating test fixture s-parameters errors using results of the analyzer-only calibration standards measurement and the N-port test fixture calibration standard measurement; measuring the s-parameters errors of the DUT; and correcting the s-parameters errors of the DUT corresponding to the isolated test fixture s-parameters errors and the calibration errors of the network analyzer.
A ground leakage current measurement apparatus in an ungrounded DC power system including positive and negative electric lines includes a switching unit configured to perform switching to supply measurement power to a positive side ground resistor and a negative side ground resistor by using power of the electric lines; a measurement unit connected between the switching unit and the ground and configured to measure at least one of positive and negative side ground leakage currents; and a control unit configured to control the switching unit to discriminate a positive side ground leakage current operation and a negative side ground leakage current operation of the measurement unit.
A method for determining water saturation in a subsurface formation include determining an invasion depth in the formation from a plurality of measurements made within a wellbore drilled through the formation. The measurements have different lateral depths of investigation into the formation. Carbon and oxygen in the formation are measured at substantially a same longitudinal position as at a position of the determining the invasion depth. The measured carbon and oxygen and the invasion depth are used to determine the water saturation in a substantially uninvaded part of the formation.
A magnetic detection apparatus comprises: a magnetic detection section which is obtained by pressing a base including a magnetic detection device, and magnetic field generation means fixed to the base, into a cap so as to integrate the base, the magnetic field generation means, and the cap; and a secondary molding section including an attachment section for attaching the magnetic detection section, and a connector section for extracting a signal detected by the magnetic detection section.
A low-cost magnetic encoder that facilitates generating sinusoidal magnetic flux is provided. First and second permanent magnet arrays each include a plurality of permanent magnets arranged such that magnetic poles having the same polarity face each other, and magnetic yokes disposed on side surfaces of the plurality of permanent magnets. The permanent magnets and the magnetic yokes are arranged side by side at a predetermined pitch in the moving direction of a magnetic piece array. First and second magnetic detectors corresponding to the first and second permanent magnet arrays are disposed in a positional relationship allowing detection of leakage magnetic flux generated when the permanent magnet arrays and the magnetic piece array are displaced with respect to each other.
In a method for monitoring the determination of a rotor angle of a rotating shaft by use of a resolver monitoring the determination of the rotor angle is carried out by: a first test AC voltage at a test frequency which is not the same as an exciter frequency of the resolver is applied to a first stator winding of the resolver, and a second test AC voltage at the test frequency is applied to at least one second stator winding of the resolver, wherein the first and the second test AC voltages are produced such that an AC voltage is induced all the time in at least one rotor winding of the resolver as a result of the first and the second test AC voltages.
Apparatus and methods for generating a drive signal of a switching signal are disclosed. A first circuit receives an oscillating reference signal, a first compensation signal, a second compensation signal, and a third compensation signal. The first compensation signal is indicative of an error between an output voltage of a power converter and a reference voltage. The second compensation signal is indicative of the error relative to a threshold. The third compensation signal is indicative of an output current of the power converter. The first circuit generates a comparison signal having a waveform including pulses having durations based at least partly on a combination of the periodic reference signal, the first compensation signal, the second compensation signal, and the third compensation signal. A second circuit receives a clock signal and the comparison signal and generates a drive signal for activation and deactivation of a driver transistor.
A first upper limit and a second upper limit of emission power are set in each of the NaS batteries. The second upper limit is maximum value of the emission power for maintaining the temperature of the NaS battery at an upper limit temperature or less. In allocation of the emission power to each of the NaS batteries, each of the NaS batteries is separated into a preferential virtual battery to which a non-excess of the emission power that does not exceed the second upper limit is allocated and non-preferential virtual battery to which an excess of the emission power that exceeds the second upper limit is allocated, and after the emission power is allocated to all the preferential virtual batteries, the emission power is allocated to each of the non-preferential virtual batteries.
Lithium ion batteries can be activated and then cycled to exploit a moderate fraction of the discharge cycling capacity such that the discharge capacity and average discharge voltage stay within initial values for thousands of cycles. The superior cycling performance has been achieved at relatively high discharge rates and for practical battery formats. Lithium ion battery performance can also be achieved with superior cycling performance with partially activated batteries such that good discharge capacities can be exploited for many thousands of cycles before the discharge capacity and average discharge voltage drops more than 20% from initial values. The positive electrode active material can be a lithium rich metal oxide. The activation of the battery can comprise phase changes of the active materials. As described herein, the phase changes can be manipulated to exploit a reasonable fraction of the available high capacity of the material while providing outstanding cycling stability.
Stated is a charging-current regulating device for charging an energy storage device for a field device, and for regulating a charging current for the energy storage device, wherein regulating the charging current for the energy storage device takes place in such a manner that a limiting value relating to an input current of the field device is not exceeded. Regulating the charging current may take place in such a manner that energy storage takes place as quickly as possible and without overloading an input protection circuit of the field device.
An electricity storage system includes a plurality of storage modules connected in series, each storage module including a single storage cell or a plurality of storage cells connected in series, an isolation transformer and a rectifying circuit that are associated with each of the storage modules, the isolation transformer having a primary winding and a secondary winding, and a voltage balancing circuit that generates an alternating current by switching a direct-current power source, the primary windings of the isolation transformers being all connected in parallel and connected to an output end of the voltage balancing circuit by a common wiring, the secondary windings of the isolation transformers being connected to the corresponding storage modules via the respective rectifying circuits, the alternating current being supplied to the primary winding of each of the isolation transformers.
A battery control apparatus includes: a battery circuit in which a plurality of batteries are connected in series; a plurality of bypass circuits, each of which removes a corresponding battery from the battery circuit; a plurality of switches, each of which switches whether to connect a corresponding battery in series with the other batteries, or to connect the corresponding battery to a corresponding bypass circuit to remove the corresponding battery from the battery circuit; a deterioration detecting section that detects deterioration of each of the plurality of batteries; and a switch control section that controls the plurality of switches to remove, from the battery circuit, the batteries having greater deterioration and connects, in series, the batteries having smaller deterioration.
An electronic cigarette and a wireless charging device for the same. The electronic cigarette comprises a receiving coil electrically connected with a battery. The receiving coil is provided in a body of the electronic cigarette and an axis of the coil is parallel to the electronic cigarette. The charging device comprises an electronic switch and a transmitting coil connected with a power source in sequence. The electronic switch is controlled by a transmitting control unit, and the transmitting coil is used for the electronic cigarette to be inserted therein. A housing of the charging device is provided with an inserting hole or a sleeve, which is placed correspondingly with the transmitting coil. The electronic cigarette and the wireless charging device for the same work in a non-contact manner by using a insert total electromagnetic coupling structure.
A wireless power receiving system for a mobile electronic device that includes a high-Q repeater resonator comprising at least an inductor and a capacitor and having a Q-factor Q1. The inductor of the repeater resonator is enclosed in a removable sleeve of the mobile electronic. The system also includes a high-Q device resonator comprising at least an inductor and a capacitor and having a Q-factor Q2. The device resonator is integrated in the mobile device and electrically connected to the mobile electronic device, and the square root of the product Q1 and Q2 is greater than 100.
A battery module for a portable electronic device is disclosed. The battery module is connected with the portable electronic device with at least three contacts. The battery module includes a battery, a recognition circuit, and a thermal sensing circuit. The recognition circuit has an energy storage element and a current limiting element, and the thermal sensing circuit has a switch and a thermal sensing element. The thermal sensing element varies its electric parameter in accordance with the temperature of the battery module. With the charging curve of charging the energy storage element by way of the current limiting element, the portable electronic device can determine a battery type, and the thermal sensing circuit is then initiated to acquire the thermal information of the battery module.
A power tool includes a brushless motor, a switching element, a power cable a rectifying device, a heat releasing member. The switching element controls a drive of the brushless motor. The power cable supplies an electric current to the brushless motor from power source. The rectifying device rectifies the electric current from the power cable. The heat releasing member is connected to the switching element and the rectifying device in order to enhance a cooling efficiency for the same.
A traction motor system calculates motor flux by generating a real time effective resistance of a resistance grid calculated from motor torque and measured voltage on a DC link. Calculating effective resistance avoids solely relying on DC link voltage, which can be influenced by conditions such as wheel slip and drop out of one or more resistance grids. The effective resistance calculation is based on nominal motor values using known power levels and conditions. From these nominal values and the effective resistance, various scaling factors based on actual motor power can be generated and used to adjust a nominal flux reference to more accurately reflect actual motor flux. The scaling factors include power and torque scaling factors and a resistance scaling factor that is active during conditions such as wheel slip.
A dimmer system for a luminaire is provided. The dimmer system has a dimmer that receives a first current and supplies a reduced-magnitude current. The dimmer system also has a boosting system that receives the reduced-magnitude current and supplies a boosted current to a light source or lamp if the reduced-magnitude current is being received in conjunction with the initial turn-on of the dimmer. The boosted current can be provided for a predetermined period of time. The boosted current can also be provided as pulses of boosted current interspersed with pulses of the reduced-magnitude current. The boosted current can have the magnitude of the first current or range from 70% to 100% of the first current.
A circuit for driving a light emitting diode (LED) comprises: an alternating voltage power supply, comprising a triac dimmer having a firing angle and output terminals that provide power to the LED; a zero crossing detector that detects a polarity change of the alternating voltage provided by the alternating voltage power supply and provides a zero crossing output signal indicative of the zero crossing; a timer triggered by the zero crossing output signal that generates a timer output signal during a time period of the timer; and LED power circuitry that reduces current to the light emitting diode based upon timing characteristics of the timer output signal.
A cold plasma treatment device for delivery of a cold plasma to patient treatment area. Gas is fed to a gas compartment where it is energized by an electrode coupled to a pulse source to thereby generate a cold plasma. A dielectric barrier is sandwiched between the gas compartment and the electrode to form a dielectric barrier discharge device. The cold plasma exits the gas compartment via a bottom member having a plurality of holes. Gases that can be used include noble gases such as helium or combinations of noble gases.
There is provided a lamp capable of informing a user that the LED lamp is at the end of its productive life and urging the user to replace the lamp reliably with a simple configuration. The lamp includes: a light emitting diode (1) as a light source; and a driving circuit (3) that turns on the light emitting diode (1) by an alternating-current or direct-current power source. The lamp further includes a life detecting element (2) that turns off the light emitting diode (1) following the occurrence of insulation deterioration in a resin material when the light emitting diode (1) has been operated for a predetermined time.
A magnetron has an anode cylinder, ten vanes, three strap rings. The ten vanes are fixed to an inner surface of the anode cylinder and arranged in a radial pattern of which center is at an axis of the anode cylinder. Each of the three strap rings connects vanes that are alternatively arranged. A first strap ring and a third strap ring are arranged on a first end of the vanes in a direction of axis, and a second strap ring is arranged on a second end that is opposite to the first end. Outer diameter of the second strap ring is equal to inner diameter of the first strap ring and outer diameter of the third strap ring is equal to inner diameter of the second strap ring.
An ignition plug, wherein, when a relative density of a portion of an insulator, which is positioned between a radial virtual plane including a front end of the insulator and a radial virtual plane including a front end of a portion of the insulator which is in contact with a metal shell or the plate packing, is referred to as A (%), and a relative density of a portion of the insulator, which is positioned between the radial virtual plane including the front end of the portion of the insulator which is in contact with the metal shell or the plate packing and a radial virtual plane including a center of a resistor in an axial direction, is referred to as B (%), the following equations are satisfied: 93.90≦A, and 0.10≦A−B≦0.90.
An actuator, which can include piezoelectric material, is provided in the form of a single-layer or multi-layer flat plate. At least one layer has two electrodes spaced from each other by means of a separating area and arranged opposite each other both on the upper face of the at least one layer and on the lower face of the at least one layer. The electrodes of the upper face are arranged at an offset from the electrodes of the lower face. A motor is also provided to include the actuator and a movable element to be driven by means of the actuator.
A motor has an output shaft which is rotatably supported by a housing, a rotor which is fixed to the output shaft and which comprises a printed-wiring board, and a stator which is fixed to the housing and which comprises a magnet facing the rotor. The printed-wiring board comprises a coil/commutator disk and a coil disk. A commutator conductor pattern is formed in a commutator region of the coil/commutator disk. Likewise, coil conductor patterns are formed in respective coil regions of the coil/commutator disk and of the coil disk.
There is provided a spindle motor including: a sleeve rotatably supporting a shaft; a rotor coupled to an upper end of the shaft and rotating in conjunction with the shaft; a stopper portion coupled to a main wall portion protruded from one surface of the rotor and facing an outer circumferential surface of the sleeve; a stator holder having a fixed portion coupled to an outer circumferential surface of the sleeve, an installation portion to which a core having a coil wound therearound is fixed, and a connection portion connecting an upper end of the fixed portion and an upper end of the installation portion; and a base member fixedly coupled to the stator holder.
The invention relates to a drive module, particularly for a fan in a motor vehicle, comprising a drive motor having a stator, at least one vibration-dampening decoupling element, and a fastening flange connected to the stator of the drive motor by the decoupling element, wherein the decoupling element is arranged in the interior of the stator and the fastening flange comprises a supporting element that is engaged in the decoupling element.
A power supply circuit is disclosed in embodiments of the present invention, which includes: a voltage output device, configured to generate an output voltage; a parasitic resistance, connected between an output end of the voltage output device and an external load, where two ends of the parasitic resistance generate a voltage drop; and a compensation circuit, connected to the output end of the voltage output device and configured to generate a compensation voltage, where the compensation voltage is loaded onto the voltage output device, so as to offset the voltage drop generated by the parasitic resistance, so that a voltage obtained at an input end of the load is roughly equal to the output voltage generated by the voltage output device. The circuit is applicable to improving load regulation of a power supply.
A controller includes a difference detector that detects a difference between a switching timing of a first channel of a switching power supply including a plurality of channels, and a switching timing of a second channel of the switching power supply, the plurality of channels being coupled in common to an input power supply and performing switching operations in response to clock signals, and a timing adjuster that, based on a detection result of the difference detector, increases a difference between a timing of a clock signal supplied to the first channel and a timing of a clock signal supplied to the second channel when the difference between the switching timing of the first channel and the switching timing of the second channel is smaller than a first value.
A battery control apparatus comprising a battery circuit in which a plurality of batteries are connected to each other; a plurality of first switches that switch whether the batteries are connected in series or connected in parallel; a voltage detecting section that detects a maximum voltage output by the battery circuit; and a switch control section that, when the maximum voltage of the battery circuit occurring when the batteries are connected in parallel is less than or equal to a first threshold value, controls the first switches to connect at least a portion of the batteries in series.
A fluid-driven power generating apparatus is a power generator in form pipes with either water wheels or balls with circumferential indents rotating therewithin. The water wheels or the balls are rotated by the fluid flow within the pipes. Each of the water wheels or each the balls has a wheel axle or a ball wheel axle which is encircled by a metal coil. Each metal coil is rotated by the fluid flow within a magnetic field produced by the electromagnetic layer attached to each of the pipes. Through the rotations of the metal coil within the magnetic field, electricity is thus created and stored in an energy storage device. Another variation of the present invention is a closed-system fluid-driven power generating apparatus with mercury as the driving fluid. The present invention can be incorporated into plumbing, dip, sprinkler systems as well as watercrafts such as ships, submarines, jet skis, etc.
An apparatus for harvesting energy from motion of a prosthetic limb, wherein the prosthetic limb has motion in at least one degree of freedom, may include a hydraulic amplifier mechanically coupled with a generator. The hydraulic amplifier may include an input member configured to receive an input motion when a first motion in a degree of freedom of the prosthetic limb causes pressure and motion of hydraulic fluid. The hydraulic amplifier is configured to amplify the input motion of the input member to a greater output motion. The generator is configured to convert mechanical energy of the output motion into corresponding electrical energy delivered to one of an electrical load and an electrical storage reservoir.
An epoxy resin composition for encapsulating a semiconductor device includes a curing agent, a curing accelerator, inorganic fillers, and an epoxy resin, the epoxy resin including a first resin represented by Formula 1: wherein R1 and R2 are each independently hydrogen or a C1 to C4 linear or branched alkyl group, and n is a value from 1 to 9 on average.
A three-dimensional 3D nonvolatile memory device includes vertical channel layers protruding from a substrate; interlayer insulating layers and conductive layer patterns alternately deposited along the vertical channel layers; a barrier metal pattern surrounding each of the conductive layer patterns; a charge blocking layer interposed between the vertical channel layers and the barrier metal patterns; and a diffusion barrier layer interposed between the barrier metal patterns and the charge blocking layer.
To prevent two contacts that have different heights, share at least one interlayer insulating film and are disposed close to each other from being short-circuited to each other due to misalignment thereof, a semiconductor device according to the invention has a recess in an interlayer insulating film in which a first contact having a lower height, the recess being formed by the upper surface of the first contact, and a silicon nitride sidewall is formed in the recess to extend from the upper surface of the first contact and along the side surface of the recess.
A semiconductor package having a reduced size by including an interposer having through substrate vias (TSVs), the semiconductor package may comprise a lower semiconductor package which includes a lower base substrate, an interposer with TSVs on the lower base substrate, and a lower semiconductor chip on the interposer and electrically connected to the interposer. The semiconductor package may include an upper semiconductor package on the lower semiconductor package including an upper semiconductor chip and package connecting members on the interposer and electrically connect the upper semiconductor package to the interposer. An exterior molding member may be provided.
A hydrofluorocarbon gas is employed as a polymer deposition gas in an anisotropic etch process employing an alternation of an etchant gas and the polymer deposition gas to etch a deep trench in a semiconductor substrate. The hydrofluorocarbon gas can generate a thick carbon-rich and hydrogen-containing polymer on sidewalls of a trench at a thickness on par with the thickness of the polymer on a top surface of the semiconductor substrate. The thick carbon-rich and hydrogen-containing polymer protects sidewalls of a trench, thereby minimizing an undercut below a hard mask without degradation of the overall rate. In some embodiments, an improvement in the overall etch rate can be achieved.
On a wiring conversion part connected to a first conductive film and a second conductive film each functioning as a wiring, a hollow portion is formed inside the second conductive film. A first transparent conductive film provided on the second conductive film is formed so as to cover an upper surface of the second conductive film and an end surface thereof exposed on the hollow portion, and so as not to cover an outer peripheral end surface of the second conductive film. A second transparent conductive film which is a layer above the first transparent conductive film is connected to the second conductive film and the first conductive film, so that the first conductive film and the second conductive film are electrically connected.
A device comprises a first semiconductor die embedded in a molding compound layer, a surface-mount device embedded in the molding compound layer, a plurality of interconnect structures formed on the molding compound layer, wherein the first semiconductor die is electrically coupled to the interconnect structures and the surface-mount device is electrically coupled to the interconnect structures through at least one V-shaped via and a plurality of bumps formed on and electrically coupled to the interconnect structures.
A method and layout for forming word line decoder devices and other devices having word line decoder cells provides for forming metal interconnect layers using non-DPL photolithography operations and provides for stitching distally disposed transistors using a lower or intermediate metal layer or a subjacent conductive material. The transistors may be disposed in or adjacent longitudinally arranged word line decoder or other cells and the conductive coupling using the metal or conductive material lowers gate resistance between transistors and avoids RC signal delays.
Transistors are formed using pitch multiplication. Each transistor includes a source region and a drain region connected by strips of active area material separated by shallow trench isolation (STI) structures, which are formed by dielectric material filling trenches formed by pitch multiplication. During pitch multiplication, rows of spaced-apart mandrels are formed and spacer material is deposited over the mandrels. The spacer material is etched to define spacers on sidewalls of the mandrels. The mandrels are removed, leaving free-standing spacers. The spacers constitute a mask, through which an underlying substrate is etched to form the trenches and strips of active area material. The trenches are filled to form the STI structures. The substrate is doped, forming source, drain and channel regions. A gate is formed over the channel region. In some embodiments, the STI structures and the strips of material facilitate the formation of transistors having a high breakdown voltage.
A solid-state imaging element including a semiconductor substrate that has a light reception portion performing a photoelectric conversion of an incident light; an oxide layer that is formed on a surface of the semiconductor substrate; a light shielding layer that is formed on an upper layer further than the oxide layer via an adhesion layer; and an oxygen supply layer that is disposed between the oxide layer and the adhesion layer and is formed of a material which shows an oxidation enthalpy smaller than that of a material forming the oxide layer.
The present application disclosed various embodiments of improved performance optically coated semiconductor devices and the methods for the manufacture thereof and includes at least one semiconductor wafer having at least a first surface, a first layer of low density, low index of refraction optical material applied to at least the first surface of the semiconductor wafer, and a multi-layer optical coating applied to the first layer of low density, low index of refraction material, the multi-layer optical coating comprising alternating layers of low density, low index of refraction materials and high density, high index of refraction materials.
A semiconductor device may include body contacts on a finFET device for ESD protection. The semiconductor device comprises a semiconductor fin, a source/drain region and a body contact. The source/drain region and the body contact are in the semiconductor fin. A portion of the fin is laterally between the source/drain region and the body contact. The semiconductor fin is on a substrate.
A metallic top surface of a replacement gate structure is oxidized to convert a top portion of the replacement gate structure into a dielectric oxide. After removal of a planarization dielectric layer, selective epitaxy is performed to form a raised source region and a raised drain region that extends higher than the topmost surface of the replacement gate structure. A gate level dielectric layer including a first dielectric material is deposited and subsequently planarized employing the raised source and drain regions as stopping structures. A contact level dielectric layer including a second dielectric material is formed over the gate level dielectric layer, and contact via holes are formed employing an etch chemistry that etches the second dielectric material selective to the first dielectric material. Raised source and drain regions are recessed. Self-aligned contact structures can be formed by filling the contact via holes with a conductive material.
Apparatus and methods for electronic circuit protection are disclosed. In one embodiment, an apparatus comprises a well having an emitter and a collector region. The well has a doping of a first type, and the emitter and collector regions have a doping of a second type. The emitter region, well, and collector region are configured to operate as an emitter, base, and collector for a first transistor, respectively. The collector region is spaced away from the emitter region to define a spacing. A first spacer and a second spacer are positioned adjacent the well between the emitter and the collector. A conductive plate is positioned adjacent the well and between the first spacer and the second spacer, and a doping adjacent the first spacer, the second spacer, and the plate consists essentially of the first type.
An ESD protection device, which is arranged to be active at a triggering voltage (Vt1) for providing ESD protection, comprises a first region of the first conductivity type formed in a semiconductor layer of the first conductivity type, the first region extending from a surface of the semiconductor layer and being coupled to a first current electrode (C) of the semiconductor device, a well region of a second conductivity type formed in the semiconductor layer extending from the surface of the semiconductor layer, and a second region of the second conductivity type formed in the well region, the second region being coupled to a second current electrode (B). The ESD protection device further comprises a floating region of the second conductivity type formed in the semiconductor layer between the first current electrode (C) and the well region and extending from the surface of the semiconductor layer a predetermined depth. The floating region is separated from the well region by a predetermined distance, a value of which is selected such that the floating region is located within a depletion region of a PN junction between the well region and the semiconductor layer when the ESD protection device is active. The floating region has a doping concentration selected such that the floating region is not fully depleted when the ESD protection device is active and the predetermined depth is selected such that the floating region modifies a space charge region near the PN junction. An ESD protection device according to a second embodiment is also disclosed.
A method of fabricating an electronic device includes the following steps. A SOI wafer is provided having a SOI layer over a BOX. An oxide layer is formed over the SOI layer. At least one first set and at least one second set of fins are patterned in the SOI layer and the oxide layer. A conformal gate dielectric layer is selectively formed on a portion of each of the first set of fins that serves as a channel region of a transistor device. A first metal gate stack is formed on the conformal gate dielectric layer over the portion of each of the first set of fins that serves as the channel region of the transistor device. A second metal gate stack is formed on a portion of each of the second set of fins that serves as a channel region of a diode device.
The generation of a variation in properties of vertical transistors is restrained. A vertical MOS transistor is formed in a semiconductor substrate. A first interlayer dielectric film and a first source wiring are formed over the front surface of the substrate. The first source wiring is formed over the first interlayer dielectric film, and is overlapped with the vertical MOS transistor as viewed in plan. Contacts are buried in the first interlayer dielectric film. Through the contacts, an n-type source layer of vertical MOS transistor is coupled with the first source wiring. Openings are made in the first source wiring.
A computer program storage product includes instructions for forming a fin field-effect-transistor. The instructions are configured to perform a method. The method includes implanting a dopant into an exposed portion of a semiconductor substrate within a cavity. The cavity is formed in a dielectric layer on the semiconductor substrate. The cavity exposes the portion of the semiconductor substrate within the cavity. A semiconductor layer is epitaxially grown within the cavity atop the dopant implanted exposed portion of the semiconductor substrate. A height of the cavity defines a height of the epitaxially grown semiconductor.
A method of forming a gate structure for a semiconductor device that includes forming a non-stoichiometric high-k gate dielectric layer on a semiconductor substrate, wherein an oxide containing interfacial layer can be present between the non-stoichiometric high-k gate dielectric layer and the semiconductor substrate. At least one gate conductor layer may be formed on the non-stoichiometric high-k gate dielectric layer. The at least one gate conductor layer comprises a boron semiconductor alloy layer. An anneal process is applied, wherein during the anneal process the non-stoichiometric high-k gate dielectric layer removes oxide material from the oxide containing interfacial layer. The oxide containing interfacial layer is thinned by removing the oxide material during the anneal process.
A nonvolatile semiconductor memory device includes a plurality of nonvolatile memory cells formed on a semiconductor substrate, each memory cell including source and drain regions separately formed on a surface portion of the substrate, buried insulating films formed in portions of the substrate that lie under the source and drain regions and each having a dielectric constant smaller than that of the substrate, a tunnel insulating film formed on a channel region formed between the source and drain regions, a charge storage layer formed of a dielectric body on the tunnel insulating film, a block insulating film formed on the charge storage layer, and a control gate electrode formed on the block insulating film.
A touch substrate includes a base substrate, a sensing element and a switching element. The sensing element is disposed over the base substrate, senses infrared light, and includes a sensing semiconductor pattern. The switching element is electrically connected to the sensing element, includes a material substantially the same as a material of the sensing semiconductor pattern, and includes a switching semiconductor pattern having a thickness different from a thickness of the sensing semiconductor pattern.
An optoelectronic semiconductor chip has a semiconductor layer sequence having an active layer that generates radiation between a layer of a first conductivity type and a layer of a second conductivity type. The layer of the first conductivity type is adjacent to a front side of the semiconductor layer sequence. The semiconductor layer sequence contains at least one cutout extending from a rear side, lying opposite the front side, of the semiconductor layer sequence through the active layer to the layer of the first conductivity type. The layer of the first conductivity type is electrically connected through the cutout by means of a first electrical connection layer which covers the rear side of the semiconductor layer sequence at least in places.
An electronic device can include a semiconductor layer having a primary surface, and a Schottky contact comprising a metal-containing member in contact with a horizontally-oriented lightly doped region within the semiconductor layer and lying adjacent to the primary surface. In an embodiment, the metal-containing member lies within a recess in the semiconductor layer and contacts the horizontally-oriented lightly doped region along a sidewall of the recess. In other embodiment, the Schottky contact may not be formed within a recess, and a doped region may be formed within the semiconductor layer under the horizontally-oriented lightly doped region and have a conductivity type opposite the horizontally-oriented lightly doped region. The Schottky contacts can be used in conjunction with power transistors in a switching circuit, such as a high-frequency voltage regulator.
A transistor including a gate, an active stacked structure, a dielectric layer, a source and a drain. The gate is located over a first surface of the dielectric layer. The active stacked structure, including a first active layer and a second active layer, is located over a second surface of the dielectric layer. The source and the drain are located over the second surface of the dielectric layer and at two sides of the active stacked structure and extend between the first active layer and the second active layer of the active stacked structure.
A solid-state imaging device includes a first and second pixel regions. In the first pixel region, a photoelectric conversion unit, a floating diffusion region (FD), and a transferring transistor are provided. In the second pixel region, an amplifying transistor, and a resetting transistor are provided. A first element isolation portion is provided in the first pixel region, while a second element isolation portion is provided in the second pixel region. An amount of protrusion of an insulating film into a semiconductor substrate in the first element isolation portion is smaller, than that in the second element isolation portion.
A semiconductor device having a line-type active region and a method for manufacturing the same are disclosed. The semiconductor device includes an active region configured in a successive line type, at least one active gate having a first width and crossing the active region, and an isolation gate having a second width different from the first width and being formed between the active gates. The isolation gate's width and the active gate's width are different from each other to guarantee a large storage node contact region, resulting in increased device operation characteristics (write characteristics).
A heterostructure semiconductor device includes a first active layer and a second active layer disposed on the first active layer. A two-dimensional electron gas layer is formed between the first and second active layers. An AlSiN passivation layer is disposed on the second active layer. First and second ohmic contacts electrically connect to the second active layer. The first and second ohmic contacts are laterally spaced-apart, with a gate being disposed between the first and second ohmic contacts.
The invention provides semiconductor materials including a gallium nitride material layer formed on a silicon substrate and methods to form the semiconductor materials. The semiconductor materials include a transition layer formed between the silicon substrate and the gallium nitride material layer. The transition layer is compositionally-graded to lower stresses in the gallium nitride material layer which can result from differences in thermal expansion rates between the gallium nitride material and the substrate. The lowering of stresses in the gallium nitride material layer reduces the tendency of cracks to form. Thus, the invention enables the production of semiconductor materials including gallium nitride material layers having few or no cracks. The semiconductor materials may be used in a number of microelectronic and optical applications.
The present invention provides an optical device, and the optical device comprises a luminous element and a gradient-index nanoparticle layer and scattering particles composed by particles stack with different refractive indexes and particle sizes. The luminous element has a light emitting surface. The refractive indexes of the nanoparticle layers decrease bottom up. The nanoparticles based gradient-index nanoparticle layer comprises a plurality of dielectric layers with different refractive index, and the dielectric scattering particle layers are stacked upward from the light emitting surface to let the gradient-index nanoparticle layer and scattering particles cover the light emitting surface. The method for manufacturing the abovementioned optical device is also disclosed.
There is herein described a phosphor for use in LED applications and particularly in phosphor-conversion LEDs (pc-LEDs). The phosphor has a composition represented by (Y1-xCex)3(Al1-yScy)5O12 wherein 0
A display device includes a pixel area including pixels arranged in a matrix and having a horizontal resolution of 350 ppi or more and a color filter layer overlapping with the pixel area. The pixels each include a first transistor whose gate is electrically connected to a scan line and whose one of a source and a drain is electrically connected to a signal line; a second transistor whose gate is electrically connected to the other of the source and the drain of the first transistor and whose one of a source and a drain is electrically connected to a current-supplying line; and a light-emitting element electrically connected to the other of the source and the drain of the second transistor. The first and second transistors each have a channel formation region including a single crystal semiconductor.
A light emitting device includes: one or plural light emitting elements having plural electrodes; a chip-like insulator surrounding the one or plural light emitting elements from a side surface side of the one or plural light emitting elements; and plural terminal electrodes electrically connected one-to-one with the plural electrodes, and having protrusions each protruding from a peripheral edge of the chip-like insulator.
A light emitting device package is provided. The light emitting device package comprises a package body comprising a first cavity, and a second cavity connected to the first cavity; a first lead electrode, at least a portion of which is disposed within the second cavity; a second lead electrode, at least a portion of which is disposed within the first cavity; a light emitting device disposed within the second cavity; a first wire disposed within the second cavity, the first wire electrically connecting the light emitting device to the first lead electrode; and a second wire electrically connecting the light emitting device to the second lead electrode.
According to one embodiment, a nitride semiconductor wafer includes a silicon substrate, a lower strain relaxation layer provided on the silicon substrate, an intermediate layer provided on the lower strain relaxation layer, an upper strain relaxation layer provided on the intermediate layer, and a functional layer provided on the upper strain relaxation layer. The intermediate layer includes a first lower layer, a first doped layer provided on the first lower layer, and a first upper layer provided on the first doped layer. The first doped layer has a lattice constant larger than or equal to that of the first lower layer and contains an impurity of 1×1018 cm−3 or more and less than 1×1021 cm−3. The first upper layer has a lattice constant larger than or equal to that of the first doped layer and larger than that of the first lower layer.
A thin film transistor includes a semiconductor pattern disposed on a substrate and a semiconductor pattern portion with a conductive or nonconductive characteristic, and a anti-diffusion portion on a side of the semiconductor pattern portion to prevent metal ions from being diffused along the semiconductor pattern portion. A first insulating layer covers the semiconductor pattern and has a first contact hole exposing a first region of the semiconductor pattern portion and a second contact hole exposing a second region of the semiconductor pattern portion. A gate electrode is disposed on the first insulating layer. A second insulating layer covers the gate electrode and has a third contact hole exposing the first region and a fourth contact hole exposing the second region. A source electrode is formed on the second insulating layer and connected to the first region, and a drain electrode is formed on the second insulating layer and connected to the second region.
A display apparatus includes a backlight module, a panel module, and a plurality of double-sided adhesive tapes. The backlight module includes a bezel. The frame has a supporting surface. The panel module includes a glass substrate and a plurality of chips. The glass substrate is disposed on the supporting surface. An edge of the glass substrate has a bonding region. The chips are disposed at the bonding region. The chips and the supporting surface are respectively located at two opposite sides of the glass substrate. The double-sided adhesive tapes are disposed between the supporting surface and the bonding region. Each of the double-sided adhesive tapes is located at a gap between two adjacent chips.
The disclosure provides a p-type metal oxide semiconductor material. The p-type metal oxide semiconductor material has the following formula: In1−xGa1−yMx+yZnO4+m, wherein M is Ca, Mg, or Cu, 0
The drain voltage of a transistor is determined depending on the driving voltage of an element connected to the transistor. With downsizing of a transistor, intensity of the electric field concentrated in the drain region is increased, and hot carriers are easily generated. An object is to provide a transistor in which the electric field hardly concentrates in the drain region. Another object is to provide a display device including such a transistor. End portions of first and second wiring layers having high electrical conductivity do not overlap with a gate electrode layer, whereby concentration of an electric field in the vicinity of a first electrode layer and a second electrode layer is reduced; thus, generation of hot carriers is suppressed. In addition, one of the first and second electrode layers having higher resistivity than the first and second wiring layers is used as a drain electrode layer.
A first light-emitting layer of a first organic electroluminescent element is disposed in common to a second organic electroluminescent element, a second light-emitting layer of the second organic electroluminescent element is disposed in contact with the first light-emitting layer and in the cathode side, and the first light-emitting layer is a light-emitting layer having an electron trapping property.
A light-receiving element includes a III-V group compound semiconductor substrate, a light-receiving layer having a type II multi-quantum well structure disposed on the substrate, and a type I wavelength region reduction means for reducing light in a wavelength region of type I absorption in the type II multi-quantum well structure disposed on a light incident surface or between the light incident surface and the light-receiving layer.
A window lighting system may include a frame (1071, 1171, 1271, 1471) defining a perimeter of a window (1070, 1170, 1270, 1470). The frame may have a hollow interior. A driver (30), which may be located within the hollow interior or external to the window lighting system, may be configured to drive one or more light sources (1076, 1176, 1276, 1486). A lens (46) may be disposed along the hollow interior to focus light emitted by the one or more light sources across a surface of the window or into an interior of a building.
The beam measuring apparatus of the present invention includes a detection device including a shield member that has an edge, and a detector configured to detect the beam of which at least a part is not shielded by the shield member; a relative movement mechanism configured to cause a relative movement between the shield member and the beam; and a controller configured to control the detection device and the relative movement mechanism so as to cause one of the edge and the beam to traverse the other with respect to each of a plurality of points on the edge, to sum a plurality of signals, respectively obtained by the detection device with respect to the plurality of points and with respect to relative positions of the relative movement corresponding to one another, so as to obtain a signal sequence, and to obtain the characteristic based on the signal sequence.
The present invention relates to a device for obtaining the ion source of a mass spectrometer using an ultraviolet diode and a CEM module, having the purpose of inducing initial electron emission using a CEM module and by radiating ultraviolet photons emitted from the ultraviolet diode to the entrance of the CEM module to obtain a large amount of amplified electron beams from the exit and to produce electron beams the emission times of which are accurately controlled at low temperature and at low power. The present invention is characterized by a device for obtaining the ion source of a mass spectrometer using an ultraviolet diode and a CEM module, the device consisting essentially of: an ultraviolet diode emitting ultraviolet rays by means of supplied power; an electron multiplier inducing and amplifying the initial electron emission of ultraviolet photons from the ultraviolet diode and obtaining a large amount of electron beams from the exit; an electron condenser lens condensing the electron beams amplified by the electron multiplier; an ion trap mass separator ionizing gas sample molecules by the electron beams injected through the electron xondensing lens; and an ion detector detecting ions separated from the ion trap mass separator by mass spectrum, wherein the electron multiplier is a CEM module.
The present disclosure is directed to a method of retrofitting an existing single-beam infrared scanner assembly for detecting the temperature of an object. The method may include removing optics and optoelectronic components contained within an existing housing of the single-beam infrared scanner assembly. The optics and optoelectronic components of the single-beam infrared scanner assembly may be replaced with optics and optoelectronic components for a multi-beam infrared scanner assembly. The replacement optics and optoelectronic components for the multi-beam infrared scanner assembly may be installed in the existing housing of the single-beam infrared scanner assembly.
A scanning transmission electron microscope for imaging a specimen includes an electron beam source to generate an electron beam. Beam optics are provided to converge the electron beam. A stage is provided to hold a specimen in the path of the electron beam. A beam scanner scans the electron beam across the specimen. A controller may define one or more scanning areas corresponding to locations of the specimen, and control one or more of the beam scanner and stage to selectively scan the electron beam in the scanning areas. A detector is provided to detect electrons transmitted through the specimen to generate an image. The controller may generate a sub-image for each of the scanning areas, and stitch together the sub-images for the scanning areas to generate a stitched-together image. The controller may also analyze the stitched-together image to determine information regarding the specimen.
After a first injection of a sample, amount of change between a highest intensity and each of two ion intensities before and after a voltage showing the highest intensity is calculated for each CE voltage. If the change is equal to or less than a threshold the CE voltage showing the highest intensity in the coarse control mode is selected as the optimal value, without performing a measurement in a fine control mode. If the change in the ion intensity exceeds the threshold, a narrower CE-voltage range and a smaller step size are determined from the measurement result obtained for the first injection of the sample, and after a second injection of the sample, the ion intensity is measured while the CE voltage is varied in the fine control mode.
A leak detector (190) includes a sensor head (260), a light source (200) optically coupled to the sensor head and operable to generate excitation light. A detector (205) is optically coupled to the sensor head and operable to detect fluorescence light. A signal processing unit (210) is coupled to the detector and operable to signal a leak condition responsive to an intensity of the fluorescence light exceeding a threshold. A fluid-tight enclosure (235) encloses at least the light source, the detector, and the signal processing unit.
An exemplary optical sensor element for use in an optical sample analyzing apparatus, includes a housing that includes at least one optical sensor component. A housing body and a housing lid are removably connected to the housing body so that in an assembled state, the housing body and the housing lid form a fluid-tight housing. The housing lid is equipped with replaceable moisture control elements.
A bus bar system includes a non-conductive substrate having a major surface. At least one conductive bus bar is formed over at least a portion of the major surface. A conductive coating is formed over at least a portion of the bus bar and the major surface. An electrically conductive adhesive, such as an isotropically conductive tape or film, is applied over at least a portion of the film/bus bar junction. The system can optionally include a conductive metallic foil adhered to the isotropically conductive adhesive.
Weld faces of electrodes for resistance spot welding are formed with a suitable area of protrusions and/or intrusions. The size, shape, and elevation or depths of the protrusions or intrusions are determined for the formation of suitable spot welds in and between metal workpieces such as aluminum or steel panels for vehicle bodies. The protrusions or intrusions are also conceived and used to form an image on at least a visible surface of the welded article to produce an attractive appearance on the surface of the welded sheet.
An improved circuit interrupter assembly provides enablement of an interlock feature for a circuit interrupter situated within a cabinet having an external handle for switching the circuit interrupter between ON and OFF conditions when the cabinet door is closed. The improved circuit interrupter assembly includes a motion transfer apparatus that provides such enablement of the interlock feature for cabinets of any of a variety of depths. The motion transfer apparatus includes a Bowden cable that extends between a first retention assembly situated at the door of the cabinet and a second retention assembly situated at the interlock feature of the circuit interrupter. The Bowden cable has a biased drive cable that extends between a pair of elements and which thus transfers the motion of the cabinet door in its closed position to enable cooperation with the interlock.
A replaceable key module for a keyboard, comprising: a keycap holder, a springy member and a keycap. The keycap holder embraces an accommodation space, a first surface having an opening, and a second surface having a hole. The springy member is located on the second surface and within the accommodation space of the keycap holder. The keycap is movably connected to the springy member through the opening of the first surface of the keycap holder and capable of moving between a released position and a depressed position. The keycap is referred to as in a released position when not depressed and in a depressed position pushing the springy member to be deformed downwardly when depressed. By means of adjusting some factors such as hardness, length, material and pressing angle of the springy member, the user may obtain the key module with the specified pressure load as desired.
An infant-nursing platform includes a cushion adapted for supporting a baby while nursing. The cushion has a support surface. Weighing means are disposed within the cushion and operably coupled to the support surface to weigh the baby on the support surface of the cushion. A user interface device is operably coupled to the weighing means to obtain measurement information therefrom. The user interface device and produces an output in response to the measurement information obtained from the weighing means.
A commodity search device includes a storage unit, a measuring unit, a number input unit, a unit average weighing value calculator, and a first commodity search unit. The storage unit stores commodity information including a reference unit weight determined for each commodity. The measuring unit measures a total weight of commodities placed at a predetermined weighing position. The number input unit allows inputting the number of the weighed commodities. The unit average weighing value calculator divides the total weight of the commodities weighed by the measuring unit by the number input by the number input unit to calculate a unit average weighing value per one commodity. The first commodity search unit searches for commodities falling within a weight deviation from the storage unit using the unit average weighing value.
Disclosed herein is a system and method for mounting packages by forming one or more wire loop interconnects, optionally, with a wirebonder, and mounting the interconnects to a mounting pad on a first substrate. A first and second stud ball may each have at least one flat surface be disposed on a single mounting pad, and a wire having a bend region and forming a loop may be disposed between the stud balls. The stud balls may be formed from a deformed mouthing node formed on a wire. The loop may be mounted on a mounting pad on a first substrate and a second substrate may be mounted on the loop via a conductive material such as solder.
A wiring board includes an interlayer insulation layer, conductive patterns formed on the interlayer insulation layer, and a solder-resist layer formed on the interlayer insulation layer and having an opening partially exposing the conductive patterns. The solder-resist layer has an edge portion bordering the opening and intersecting the conductive patterns, and the edge portion of the solder-resist layer has a concavo-convex shape having convex portions and concave portions such that the convex portions and the concave portions are alternately intersecting the conductive patterns.
A photovoltaic apparatus includes an absorber including a first quantum dot layer having a first plurality of quantum dots of a first quantum dot material in a first matrix material, and an up-converter layer positioned adjacent to the absorber layer, the up-converter layer including a second quantum dot layer having a second plurality of quantum dots of a second quantum dot material and a second matrix material.
A footplate for a drum pedal having a forefoot contact-receiving portion, a heel contact-receiving portion and a fulcrum about which a user's foot may pivot between contacting the heel and forefoot contact-receiving portions provides a configuration for enhanced and effective dual beat or heel-toe drumming technique. In use, a drummer's heel may hit the footplate at an aft portion providing a dedicated heel contact area of the footplate, which causes the drum pedal beater to make a first beat against a drum whilst the drummer's foot rocks forward across the fulcrum to make contact with an upper or fore portion of the returning footplate in turn propelling the beater to strike the drum for a second time. This enables improved control, repeatability and reliability of the “heel-toe” technique producing greater consistency in the volume and sound of both heel and toe driven beats.
The present invention is a variable mechanical acoustic resonance component for a musical instrument and a method for producing a variable mechanical acoustic resonance component comprising of at least two segments, each segment having distinct resonance and tone properties dependant on the properties of the segment as specified in a resonance index.
A hand rest for a guitar or other such stringed instrument configured to be positioned over strings of the stringed instrument such that a user of the stringed instrument may rest a hand on at least a portion of the hand rest while using the stringed instrument. Furthermore, the hand rest is configured to not interfere with a user striking one or more strings and the vibration of one or more strings.
A novel maize variety designated X08C982 and seed, plants and plant parts thereof, produced by crossing Pioneer Hi-Bred International, Inc. proprietary inbred maize varieties. Methods for producing a maize plant that comprises crossing hybrid maize variety X08C982 with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into X08C982 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. This invention relates to the maize variety X08C982, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety X08C982. This invention further relates to methods for producing maize varieties derived from maize variety X08C982.
The present invention is in the field of soybean variety WN1012862 breeding and development. The present invention particularly relates to the soybean variety WN1012862 and its progeny, and methods of making WN1012862.
A novel soybean variety, designated XBP52005 is provided. Also provided are the seeds of soybean variety XBP52005, cells from soybean variety XBP52005, plants of soybean XBP52005, and plant parts of soybean variety XBP52005. Methods provided include producing a soybean plant by crossing soybean variety XBP52005 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, and/or a native trait into soybean variety XBP52005, methods for producing other soybean varieties or plant parts derived from soybean variety XBP52005, and methods of characterizing soybean variety XBP52005. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety XBP52005 are further provided.
The invention is directed to methods for optimizing glycan processing in organisms (and in particular, plants) so that a glycoprotein having complex type bi-antennary glycans and thus containing galactose residues on both arms and which are devoid of (or reduce in) xylose and fucose can be obtained. The invention is further directed to said glycoprotein obtained and host system comprising said protein.
The present invention is drawn to novel genes from wild plants, such as wild potato and pepper plants, that confer potyvirus resistance to plants, such as in transformed cultivated plants. Also encompassed are cultivated plants transformed with the novel gene, food products made from the transformed cultivated plants, and methods for making such plants and food products.
Nucleotide sequences of a Msca1 gene, critical to male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in impacting male fertility in plants.
A process for regenerating a coked catalytic cracking catalyst which the carbon-containing deposits on the catalyst contains at least 1 wt % bio-carbon, based on the total weight of carbon present in the carbon-containing deposits is provided. Such coked catalytic cracking catalyst is contacted with an oxygen containing gas at a temperature of equal to or more than 550° C. in a regenerator to produce a regenerated catalytic cracking catalyst, heat and carbon dioxide.
The present invention is related to processes for the separation of ethanol from a crude ethanol product obtained from the hydrogenation of acetic acid. The crude ethanol product is separated in one or more columns. A reboiler is used following one or more of the columns for reducing ester formation.
Two or more vapor-liquid separators are used in a process for removing at least one non-condensable gas from a crude alcohol mixture prepared by hydrogenating alkanoic acid and/or esters thereof. The vapor-liquid separators may comprise flashers or knock-out pots and are suitable for removing non-condensable gas, including those gases that are dissolved in the liquid. The multiple vapor-liquid separators may be in series prior to any separation of organic components. In addition, there may be a vapor-liquid separator before and after a distillation column for treating the feed to the column.
A process for purifying an ethanol stream that comprises byproduct, such as aldehyde, acetals, and/or esters, but withdrawing a sidestream comprising ethanol from a distillation column. The sidestream may have a reduced concentration of aldehyde that reduces the formation of acetals in subsequent purification of the ethanol stream.
A process for the direct synthesis of urea from ammonia and carbon dioxide at high pressures and temperatures, with the formation of ammonium carbamate as intermediate, comprising a decomposition step of the ammonium carbamate and stripping of the gases formed, operating substantially at the same pressure as the synthesis step, wherein the recycled liquid streams are fed, at least partially, to the same decomposition and stripping step after being preheated by heat exchange with a stream included in the high-pressure synthesis cycle.
The present invention relates to a method for preparing an aliphatic diisocyanate by pyrolyzing an aliphatic dicarbamate in liquid phase, using a tin (II) or (IV) compound as a catalyst and a zwitterionic compound as a stabilizer, thereby remarkably inhibiting high-boiling by-products and providing the aliphatic diisocyanate with high yield.
A process for producing propylene oxide comprising reacting propene with hydrogen peroxide in the presence of a catalyst to give a mixture (G1) comprising propylene oxide, unreacted propene, and oxygen; separating propylene oxide from mixture (G1) to give a mixture (GII) comprising propene and oxygen; and adding hydrogen to mixture (GII) and reducing the oxygen comprised in mixture (GII) at least partially by reaction with hydrogen in the presence of a catalyst comprising copper in elemental and/or oxidic form on a support, wherein copper is present on the support in an amount of 30 to 80 wt.-% based on the whole catalyst and calculated as CuO.
Embodiments of the present disclosure provide processes and systems for the epoxidation of an olefin using a fixed bed reactor. The fixed bed reactor is maintained at a temperature from 0 to 40 degrees Celsius. The processes and systems regulate a superficial liquid velocity of a non-homogeneous reaction mixture and recycled portion of effluent of the fixed bed reactor.
The present invention provides a process for obtaining dronedarone or salts thereof characterized in that in an organic phase comprising one or more non-polar solvents, 5-amino-3-[4-(3-di-n-butylaminopropoxy)benzoyl]-2-n-butyl-benzofuran is reacted with methane sulfonyl chloride without the addition of a base. The invention also provides a process for obtaining intermediates of dronedarone environmentally friendly and industrially viable.
Provided herein are quinazoline compounds of formula (I): The compounds are useful for treatment of JAK kinase mediated diseases, including JAK2 kinase-, JAK3 kinase- or TYK2 kinase-mediated diseases. Also provided are pharmaceutical compositions comprising the compounds and methods of using the compounds and compositions.
A method of forming a sucrose-6-ester includes in sequence the steps of: a) contacting sucrose with a organotin-based acylation promoter in a solvent in the presence of a base selected from amines and basic alkali metal salts; b) removing water to form a tin-sucrose adduct; and c) contacting the tin-sucrose adduct with an acylating agent to form the sucrose-6-ester. The sucrose-6-ester may then be converted to sucralose.
Disclosed herein are amino acid sequences, and encoding nucleotide sequences, of isolated catalytic domains of the LOX and LOXL2 proteins from human and mouse. Methods for the preparation and use of these isolated catalytic domains are also provided.
A novel humanized antibody against the CD34 surface antigen on the human stem cells is provided. The humanized antibody contains a heavy chain variable region comprising an amino sequence as set forth in SEQ ID No. 1 and a light chain variable region comprising an amino sequence as set forth in SEQ ID No. 2. The disclosure also provides the applications of the disclosed humanized antibody.