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Registered METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING BROADCASTING-COMMUNICATION DATA

방송 및 통신 시스템에서의 부가 데이터 전송 장치 및 그 방법
이미지 확대
Inventors
Sung Ik Park, Hyoungsoo Lim, Heung Mook Kim, Lee Soo In
Application No.
12994827 (2009.05.29)
Publication No.
20110075710 (2011.03.31)
Registration No.
8654886 (2014.02.18)
Country
UNITED STATES
Project Code
08MR3800, Development of Distributed Translator Technology for Terrestrial DTV, Heung Mook Kim
Abstract
An apparatus for transmitting and receiving broadcasting-communication data, the apparatus including an original signal generator configured to receive the original data and generate baseband original signals, a first modulator configured to receive the baseband additional signals and generate original signals of a predetermined band, an additional signal generator configured to receive the additional data and generate baseband additional signals, a second modulator configured to receive the baseband additional signals and generate additional signals of a predetermined band, an average power controller configured to control an average power of the additional signals of the predetermined band, an inserter configured to insert the additional signals of the predetermined band with a controlled average power to the original signals of the predetermined band to thereby generate mixed signals of a predetermined band, and a transmitter configured to transmit the mixed signals of the predetermined band.
KSP Keywords
Average Power, Signal Generator, mixed signal, power controller
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Status Patent Country KIPRIS
Registered METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING BROADCASTING-COMMUNICATION DATA UNITED STATES