Abstract:
PURPOSE: A mode conversion image input method and an apparatus thereof for determining the location of an object in an input image are provided to remove the difference of resolution projected from a low resolution input image to a high resolution output image. CONSTITUTION: An image processing unit(110) determines the location of an object recognized from an input image. An image information storing unit(120) converts image information according to a mode magnification change request. A location conversion unit(130) reflects the input image to the output image. An input interface(140) includes an effective use region through the location conversion unit.
Abstract:
PURPOSE: An antenna integrated sensor node according to the present invention is provided to minimize the size and realize the integration. CONSTITUTION: A sensor(110) for antenna is embodied by a heating type sensor. As the drive power is supplied to heat a hotwire, the sensor for antenna senses the ambience information and transmits the digital signal corresponding to the sensed information according to the hotwire design in wireless communication method. A transceiver(120) changes the sensing information into the digital signal, and transmits to a sensor network through the communication path set by the hotwire of the sensor for antenna.
Abstract:
PURPOSE: An apparatus and a method for transmitting multimedia data efficiently are provided to improve the performance of real-time multimedia data transmission while preventing the band occupancy of an unnecessary network. CONSTITUTION: An application level packetizing unit(23) generates a packet according to transport protocol for transmitting audio data with encoded video data. A transport/network layer packetizing unit(25) configures a header of transport protocol in order to transmit the packetized data. A data link layer packetizing unit(27) adds a MAC frame header and an LLC to the packet received from the transport/network layer packetizing unit. A network control unit(29) determines the transmission of the packet according to the validity of the packet. The network work control unit controls the operation for the transmission of the multimedia data packet by varying the encoded bandwidth.
Abstract:
An apparatus and method of power supply using of harmonics component is provided to supply power to a hand-held wireless electronic device and sensor element by using the harmonic component having no radio signal. A power supply apparatus includes an antenna receiving the radio signal including information and a signal divider(100) dividing the harmonic component having information band and the harmonic component not having information band. A rectifying circuit(104) receives the harmonic component not having information band from the signal divider and converts it into DC current. A voltage conversion unit(105) converts the DC current outputted in the rectifying circuit into the DC voltage.
Abstract:
A UWB wireless terminal, a method for supplying power to a UWB wireless terminal and a computer-readable recording medium having a program for realizing the same thereon are provided to receive an RF signal for inducing power from a band different from a UWB transmission/reception band, induce power, and provide the induced power to a UWB wireless terminal. The first antenna(100) transmits/receives an RF signal for communication of UWB data. A data transmitting/receiving unit(200) transmits/receives UWB data based on the first antenna(100). The second antenna(300) wirelessly receives a power induction signal. A power inducing unit(400) induces power based on the power induction signal and supplies the induced power to the data transmitting/receiving unit(200). The power induction signal is received by the second antenna(300) by using an ISM band.
Abstract:
본 발명은 고주파 회로에 사용되는 전송라인(Transmission Line), 트랜지스터, 인덕터, 커패시터 및 저항을 비롯한 각종 고주파용 디바이스들을 모델링한다. 본 발명에 따르면, 모델링할 고주파용 디바이스의 기본단위의 셀을 정의하고, 정의한 기본단위 셀이 포함되도록 테스트 구조를 제작하며, 제작한 테스트 구조를 측정하고, 테스트 구조의 등가회로를 PEEC형태의 등가모델을 이용하여 정의하며, 측정한 테스트 구조의 정의된 전기적 등가모델내의 인덕턴스, 커패시턴스 및 저항의 값을 측정한 값에 피팅(fitting)시켜 등가회로를 구성하는 인덕턴스, 커패시턴스 및 저항의 값을 추출하며, 추출 결과로 설계규칙 라이브러리를 생성하고, 설계규칙 라이브러리에 따라 고주파용 디바이스를 모델링한다. 디바이스, 모델링, PEEC, 패드, 셀, 기본단위, 설계규칙, 테스트구조, PE,