Abstract:
The present invention relates to a low power detection device for information display and a method thereof. The present method includes: a step in which a low-power detection management unit activates a near-proximity detection sensor while a mobile terminal is in the standby mode to activate a motion detection sensor when a near-proximity interruption occurs; a step in which the movement of the mobile terminal for a predetermined period of time is determined; and a step in which the near-proximity data is generated to present the display information when no movement of the mobile terminal for the predetermined period of time is detected and the generated near-proximity data is transmitted to an application processor to enable a user to display wanted information on the display while on low power. [Reference numerals] (100) Low-power detection management unit; (110) Low-power management unit; (120) Interrupt unit; (130) Timer; (140) Memory unit; (150) First bus; (160) Second bus; (170) Third bus; (200) Application processor; (210) Display unit; (220) Input unit; (230) Near-proximity detection sensor; (240) Motion detection sensor
Abstract:
PURPOSE: A status recognition apparatus and a status recognition method are provided to minimize power consumption of a mobile communication terminal as performing status recognition continuously by using a sensor. CONSTITUTION: An application processor (10) judges whether an operation conversion condition to convert into a sleep mode is satisfied or not. When the operation conversion condition is satisfied, the application processor requests the operation of a status recognition function to a micro control unit (20). The application processor is converted into the sleep mode. If the application processor is converted into the sleep mode, the micro control unit operates the status recognition function. The micro control unit receives sensor data at every predetermined time from at least one sensor. The micro control unit updates status information on the basis of the received sensor data. [Reference numerals] (10) Application processor; (20) Micro control unit; (30-1) First sensor; (30-2) Second sensor; (30-3) Third sensor; (30-4) Fourth sensor; (30-5) Fifth sensor; (30-N) N^th sensor
Abstract:
PURPOSE: A screen scroll method of a display device and a device thereof are provided to offer a list scroll without a touch at a portable terminal using a touch input with a display for using a screen without covering the screen. CONSTITUTION: A screen scroll is initiated according to the speed of a flick input when the flick input is generated (606). Variation of the gradient according to one set axis of a device compared with the initial position at the generation of the flick input is determined (608). If the variation deviates from a reference value, present screen scroll speed is maintained (620). If a set scroll pause condition is generated, a screen scroll action is stopped (614). An operation varying scroll speed according to the gradient variation of the device when maintaining the present screen scroll speed. [Reference numerals] (602) Confirm a flick input; (604) Check the speed of the flick input (code, speed); (606) Initiate a screen scroll according to the speed of the flick input; (608) Is the gradient according to one set axis of a device coming within a reference range ?; (610) Reduce the speed of the screen scroll; (612) Is the speed of a touch input or the screen scroll zero ?; (614) Stop the screen scroll; (620) Maintain the speed of the screen scroll (change the scroll speed according to changes in the gradient); (630) Are a set of conditions for stopping the scroll satisfied ?; (AA) List view display; (BB) Is there a flick input ?; (CC,EE,GG,II) No; (DD,FF,HH,JJ) Yes; (KK) End
Abstract:
PURPOSE: A digital information embedding method, a storage medium thereof, and a communication terminal thereof are provided to increase a reception sensitivity distance by dividing digital information and an original audio signal. CONSTITUTION: A bandpass filter(607) passes a low frequency band or a high frequency band from an original audio signal. A delay line(609) has a length corresponding to a group delay of the bandpass filter. The delay line delays the original audio signal to output the delayed signal. A first subtracter(621) subtracts a first signal part from the original audio signal. The first signal part is modulated by using a frequency-selection echo modulation method. The first subtracter outputs a second signal part. [Reference numerals] (601,614) Noise-robustness encoding block; (602,615) Interleaver; (604) Controller; (605) Filter 1; (606) Filter 2; (607) Filter; (608) Filter N; (609) Delay line; (612) Multi-carrier signal embedding block; (613) Psychoacoustic analysis and spectrum shaping block; (AA) Anterior data; (BB) Current symbol; (CC) Next symbol; (DD) Audio signal embedded with digital information; (EE) Posterior data
Abstract:
PURPOSE: A terminal capable of manipulating an attribute of an application based on a movement is provided to manipulate an attribute of an application installed on the terminal, based on the movement information of a terminal measured by a mounted movement measurement sensor. CONSTITUTION: An attribute mapping unit(120) maps an attribute kind and manipulation intensity of an application installed on a terminal, corresponding to the direction and degree of a movement. An attribute controlling element(130) activates an attribute manipulation of the application based on the movement of the terminal. When an attribute manipulation of the application is activated by the attribute controlling element and the movement of the terminal is measured through a movement measuring unit, a control unit(140) controls the attribute of the application depending on the attribute kind and the attribute intensity mapped on the attribute mapping unit, corresponding to the measured movement. [Reference numerals] (110) Movement measurement unit; (120) Attribute mapping unit; (130) Attribute controlling element; (140) Control unit; (150) Application selection unit
Abstract:
PURPOSE: A portable terminal and a locking release method thereof are provided to offer a direct and convenient UI(User Interface) by releasing a screen lock state based on a motion by measuring the motion of a terminal through a motion measuring sensor. CONSTITUTION: A motion measuring unit(110) senses the first motion pattern of a terminal, and a motion pattern storage unit(120) stores a second motion pattern including two motions for the terminal. When the first motion pattern is matched with the second motion pattern, a control unit(130) releases the screen lock state of the terminal. An image execution unit(160) displays an image for releasing the screen lock state of the terminal on a touch screen. When the response signal is received through the touch screen corresponding to the image, the control unit measures the motion of the terminal. [Reference numerals] (110) Motion measuring unit; (120) Motion pattern storage unit; (130) Control unit; (140) Touch pattern storage unit; (150) Touch pattern comparison unit; (160) Image execution unit
Abstract:
본 발명은 경로안내 서비스 중에 휴대단말기의 위치가 지정한 경로를 이탈함을 사용자에게 알리는 네비게이션 휴대단말기에 관한 것으로, 네비게이션 휴대단말기에 구비한 가속도계센서와 지자기센서에 의해 측정되는 가속도값과 방향값에 근거하여 경로의 이탈을 감지하여 사용자에게 알린다. 네비게이션 휴대단말기, GPS, 가속도, 방향, 경로이탈
Abstract:
PURPOSE: An apparatus and method for detecting location information using a navigation algorithm like radio navigation and walking navigation are provided to accurately identify the location information of a user even in an environment in which a car navigation system is unable to provide the location information of the user. CONSTITUTION: An apparatus for detecting location information comprises an UI(User Interface), a GPS(Global Positioning System) receiving unit(103), and a navigation algorithm control unit. The UI interfaces with a user. The GPS receiving unit searches around a GPS satellite and receives pseudo range information from at least one of searched GPS satellites. The navigation algorithm control unit calculates the displacement of a pedestrian terminal based on detected steps of a pedestrian and corrects the displacement of the pedestrian terminal calculated by using the received pseudo range information. The navigation algorithm control unit measures the location of the pedestrian terminal by using a corrected value.
Abstract:
PURPOSE: A method and a device for estimating a displacement of a user terminal is provided to accurately estimate a step and a moving speed regardless of a location or state of the user terminal. CONSTITUTION: A method for estimating a displacement of a user terminal is as follows. A moving state of the user terminal is estimated by using a movement sensor confirming the movement of the user terminal(301). A first moving direction possibility index by the estimated moving state of the user terminal is confirmed(302). The moving state of the user terminal is decided by using the first moving direction possibility index(306). The moving direction of the user terminal is estimated.
Abstract:
PURPOSE: An apparatus and a method for supplying a location information service in a mobile terminal are provided to enhance the accuracy of location information by determining whether shadow region information is different from a mobile terminal location. CONSTITUTION: An effectiveness determining unit(102) determines the effectiveness of location information by using Pedestrian Dead Reckoning information. A control unit(100) controls the overall operation of a mobile terminal. A motion pattern determining unit(106) recognizes a surrounding environment and a motion pattern of the mobile terminal after controlling the effectiveness determining unit.