등록
위성 이동 통신 시스템에서 임의 채널 접속 장치 및 그 방법
- 발명자
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임광재, 김수영, 이호진, 유문희
- 출원번호
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10399330 (2001.10.17)
- 공개번호
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20040014452 (2004.01.22)
- 등록번호
- 7324465 (2008.01.29)
- 출원국
- 미국
- 협약과제
- 초록
- The present invention relates to Random Access Channel (RACH) access apparatus for mobile satellite communication system and method therefor. The method for accessing random access channel (RACH) on satellite system, random access channel (RACH) carrying message from a plurality of mobile stations to the satellite system, the method includes the steps of: receiving preamble and the message, the message successively transmitted with the preamble from the plurality of mobile stations; and transmitting acquisition response signal corresponding to the preamble or the message to the plurality of mobile stations. Accordingly, success of packet reception of satellite system is improved and transmission delay is reduced.
- KSP 제안 키워드
- Channel Access(CA), Communication system, Mobile satellite, Mobile satellite communication, Random Access, Random access channel(RACH), Response signal, Satellite system, mobile satellite communication system, packet reception, satellite communication, satellite communication system, transmission delay
- 패밀리
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