Method and apparatus for requesting and reporting channel quality information in mobile communication system
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United States of America Patent
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Oct 12, 2010
Grant Date -
Jul 9, 2009
app pub date -
Dec 17, 2004
filing date -
Dec 18, 2003
priority date (Note) -
In Force
status (Latency Note)
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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 transmit—the CQI response message to the base station through a dedicates feedback channel designated in the allocation information.
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