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Registered METHOD AND APPARATUS FOR REQUESTING AND REPORTING CHANNEL QUALITY INFORMATION IN MOBILE COMMUNICATION SYSTEM

무선 인터넷 시스템에서의 효율적인 채널 품질 정보 보고 방법 및 그 장치
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Inventors
Yoon Chul Sik, Jae Heung Kim, Yeo Geon Min, Lim Soon Yong, Byung-Han Ryu
Application No.
10583165 (2004.12.17)
Publication No.
20090175178 (2009.07.09)
Registration No.
7813291 (2010.10.12)
Country
UNITED STATES
Abstract
Disclosed is a method and device for requesting and reporting channel quality information in a mobile communication system. A base station a locates a dedicated feedback channel for channel quality information report to an uplink radio resource, transmits the allocation information to subscriber stations, and generates a CQI report message to request channel quality information from the subscriber stations. The subscriber stations receive the CQI report message from the base station, measures a radio channel quality for communication with the base station, generates channel quality information, generates a CQI response message including the channel quality information, and transmitthe CQI response message to the base station through a dedicates feedback channel designated in the allocation information.
KSP Keywords
Channel Quality Information, Communication system, Feedback channel, Information report, Mobile communication systems, Reporting channel, Subscriber station, base station(BS), channel quality, mobile communication, radio channel, radio resource