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