등록
무선 인터넷 시스템에서의 보고된 채널품질정보를 이용한 무선자원 할당 방법 및 장치
- 발명자
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윤철식, 김재흥, 여건민, 임순용, 유병한
- 출원번호
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10588469 (2005.02.02)
- 공개번호
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20070254595 (2007.11.01)
- 등록번호
- 8018911 (2011.09.13)
- 출원국
- 미국
- 초록
- A method for requesting and reporting channel quality information (CQI) in a wireless portable Internet system is disclosed. Timing of a channel quality information request by a base station is determined, existence of an automatic repeat request acknowledgment (ARQ_ACK) message of downlink data is determined on requesting the channel quality information from the subscriber station, the automatic repeat request acknowledgment message and the radio resource for the channel quality report to the subscriber station is allocated, the automatic repeat request acknowledgment message and the channel quality report information is received, and a modulating and coding level of downlink data is determined by extracting the channel quality report information from the automatic repeat request acknowledgment message.
- 패밀리
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