등록
디지털 방송에서 오류없는 비실시간 서비스를 제공하기 위한 방법 및 그 장치
- 발명자
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권형진, 윤국진, 이광순, 임현정, 정광희, 이수인, 허남호
- 출원번호
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13287685 (2011.11.02)
- 공개번호
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20120110404 (2012.05.03)
- 등록번호
- 9160638 (2015.10.13)
- 출원국
- 미국
- 협약과제
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10MR4600, 지상파 양안식 3DTV 방송시스템 기술개발 및 표준화,
김진웅
- 초록
- Disclosed herein is a non real-time broadcast receiving system. The system includes: a non real-time service decoder dividing received non real-time service content into a transmission block according to a protocol; a service content manager monitoring whether the receive of the non real-time service content stops and acknowledging a schedule regarding whether a portion with errors in the non real-time service content is retransmitted; a memory storing a portion without errors in the non real-time service content; a file checker checking whether errors are produced during the receive of the non real-time service contents and determining whether the portion with errors in the non real-time service content is retransmitted; a retransmission request signal generator generating a retransmission request signal; a return channel transmitter transmitting the retransmission request signal; and a return channel receiver receiving data corresponding the portion with error.
- KSP 제안 키워드
- Real-Time, Receiving system, Return channel, Service content, Signal Generator, non-Real-Time(nRT), real-time services, time service
- 패밀리
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