Abstract:
An apparatus for controlling load allocation of a cluster according to the present invention includes a cluster constituted by a plurality of managed object nodes performing an actual operation, which the cluster is to perform; and a cluster power management module to analyze a resource usage rate by monitoring a load status of the plurality of managed object nodes, dynamically allocate loads of the corresponding managed object nodes based on a preset plurality of allocated threshold values and corresponding to the analyzed resource usage rate and increase in resource usage of each managed object nodes, and change and control a power status of the corresponding managed object nodes according to the dynamically allocated loads.
Abstract:
The present specification provides a method and an apparatus for scalable broadcast. The scalable broadcasting method comprises dividing broadcasting frequency bands into segments to be scalable; dividing a video image into segments to be scalable; and broadcasting the segments of the broadcasting frequency bands connected with the divided video image to at least one receiver. [Reference numerals] (100) Broadcasting frequency band; (111) QVGA mobile receiver; (112) SD mobile receiver; (113) HD mobile receiver; (115) QVGA image quality; (117) SD image quality; (119) HD image quality; (121) Base layer; (123) Middle layer; (125) Upper layer
Abstract:
PURPOSE: A method and an apparatus for scheduling a bandwidth in a cable network are provided to increase the opportunity of a piggyback band request by arranging segment frames at a proper interval when allocating a band. CONSTITUTION: An operation unit(120) calculates a packet time interval value which maximizes a delayed time gain through received variable information, and a setup unit(130) sets up an algorithm for an Inter-channel band allocation of the network through the packet time interval value. A management unit(140) manages a CMTS(Cable Modem Termination System) according to the algorithm. IF a decision unit(160) judges the change of network, a control unit receives the variable information changed a receiving unit(110) again.
Abstract:
A mobile node and a method for offering IP mobility by using the same are provided to supply an IP mobility service by adding minimum functions between a separated wireless wide area network and a WLAN. A replacement tunneling IP(Internet Protocol) list(550) stores mapping information of a basic IP allocated from a wireless wide area network and a tunneling IP allocated from a WLAN(Wireless Local Area Network). An IP replacing module(540) selects IP used as an application service between the basic IP and the tunneling IP. The mobile node provides the application service by using the basic IP. The mobile node transmits data with a peer node by using the mapping information.
Abstract:
본 발명은 피측정자가 휴대하면서 자신의 신체에 착용하여 현재 자신의 생체지수를 즉시 확인함으로써 건강진단, 응급상황 등에 대한 서비스를 제공할 수 있는 생체지수 측정장치 및 방법에 관한 것이다. 본 발명의 생체지수 측정장치는, 피측정자로부터 설정된 생체신호를 획득하기 위해 상기 피측정자의 제1신체부위에 착용되도록 형성된 휴대용 착용수단, 상기 휴대용 착용수단에 부착되고 상기 제1신체부위 및 적어도 하나의 상기 피측정자의 제2신체부위가 접촉되어 상기 제1 및 제2 신체부위로부터 상기 설정된 적어도 한 종류의 생체지수를 센싱하는 감지부, 상기 센싱된 생체지수를 분석하여 이에 대응하는 생체지수를 산출하는 제어부, 및 상기 생체지수를 디스플레이하는 디스플레이부를 포함하여 구성된다. 생체신호, 생체지수, 신체, 혈류량, 심전도, 체온, 혈압
Abstract:
본 발명은 생체신호를 이용한 안전 보행 보조 장치에 관한 것으로, 특히 사람의 보행을 보조하는 막대기 형태의 안전 보행 보조장치의 위치 및 가속도 측정방법을 이용하여 사용자의 넘어짐 상태 및 이동 상황을 판단하는 동작 측정 센서; 상기 안전 보행 보조장치에서 상기 사용자의 손이 접촉하는 부위에 부착되고 상기 사용자의 손으로부터 생체신호를 측정하기 위한 복수의 생체신호 측정센서들; 상기 복수의 측정센서들로부터 측정된 아날로그 신호를 디지털 신호로 변환하는 센서신호 측정부; 상기 센서신호 측정부를 통해 변환된 측정신호를 이용하여 상기 사용자의 상태를 판단할 수 있는 센서신호 판단부; 및 상기 센서신호 판단부로부터 판단된 결과를 알려주기 위한 결과알림수단을 포함한다. 보행 보조 장치, 생체 신호, 체온, 맥박, 동작 센서
Abstract:
A method and a system for providing a healthcare service are provided to enable a user to receive the healthcare service by enabling the user to attach various kinds of sensors, which are miniaturized in an accessory type, for detecting/providing a biological signal of the user. Each biological signal measurement system(100-1 - 100-n) is attached the user, and wirelessly transmits the biological signal by including a plurality of sensors for detecting various kinds of biological signals. A healthcare server(400) provides a manual for the healthcare service registered by the user. A portable healthcare system(200) operates a service program for providing the registered healthcare service to the user, and provides the healthcare service based on the biological signal received from each biological signal measurement system and the manual received from the healthcare server. The sensors include at least one of a PPG(PhotoPlethysmorGram) sensor, a GSR(Galvanic Skin Reflex) sensor, an ECG(ElectorCardioGram) sensor, a skin temperature sensor, an EDA(ElectroDermal Activity) sensor, and an accelerometer.
Abstract:
Multiplexing and demultiplexing apparatuses for transferring an MPEG(Moving Picture Experts Group)-2 TS(Transport Stream) packet error signal through a cable card interface and multiplexing and demultiplexing methods using the same are provided to enable a digital cable TV receiver or a set-top terminal to reproduce high-quality video/audio by improving the reproduction quality of video/audio data outputted from an MPEG-2 decoder. A TS packet receiving block(601) receives a TS packet. A pre-header generating block(602) generates a pre-header corresponding to the TS packet received from the TS packet receiving block(601). A pre-header inserting block(603) inserts a pre-header ahead of the received TS packet to form a CMP(Cable card MPEG Packet). An output FIFO block(605) stores the CMP. An FIFO control block(604) transmits CMPs to an output signal generating block(606) without collision among the CMPs of different channels. The output signal generating block(606) generates output signals from the CMPs received from the different channels and outputs them.
Abstract:
A device and a system for managing health using biological functions are provided to prevent accidents caused from melancholia or stress by checking a health state of a user with biological signals of the user without respect to time/location and promptly offering proper management to the user. Each context measurer(11) measures and transmits the biological signal or context of each user. A portable health manager(12) is held by the user, infers a mental or physical dangerous state of the user by analyzing the biological and context information received from the context measurers, and provides a health management or cure service to the user according to an inferred result. The context measurer includes a sensor collecting the biological signals or the context information of the user, a processor converting the signal output from the sensor into digital data, and a transmitter transmitting biological or context data output from the processor to the portable health manager.