상세정보
등록 방송 및 통신 시스템에서의 부가 데이터 전송 장치 및 그 방법
- 출원번호
- 14174622 (2014.02.06)
- 공개번호
- 20140153615 (2014.06.05)
- 등록번호
- 8989319 (2015.03.24)
- 출원국
- 미국
- 협약과제
- 08MR3800, 지상파 DTV 분산중계 기술개발, 김흥묵
- 초록
- A broadcasting-communication data receiving apparatus for receiving mixed signals including original signals and additional signals. The apparatus includes a receiver for receiving the mixed signals and outputting mixed signals of a predetermined band, a first demodulator for receiving the mixed signals of the predetermined band and generating baseband mixed signals, an original data generator for receiving the baseband mixed signals and generating original data, an original signal generator for receiving the original data and generating baseband original signals, a modulator for receiving the baseband original signals and generating original signals of a predetermined band, a subtractor for subtracting the original and mixed signals of the predetermined band to thereby generate additional signals of a predetermined band, a second demodulator for receiving the additional signals of the predetermined band and generating baseband additional signals, and an additional data generator for receiving the baseband additional signals and generating additional data.
- 패밀리
| 구분 | 특허 | 출원국 | KIPRIS |
|---|---|---|---|
| 등록 | 방송 및 통신 시스템에서의 부가 데이터 전송 장치 및 그 방법 | 미국 |