Method and apparatus for controlling reliability of feedback signal in a mobile communication system supporting HARQ
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United States of America Patent
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Issued Date -
Feb 22, 2007
app pub date -
Aug 21, 2006
filing date -
Aug 19, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method and apparatus for controlling reliability of a feedback signal in a mobile communication system supporting HARQ are provided. A transmitter determines reliability indication information indicating a required reliability for a feedback signal for a user data packet to be transmitted, and sends the user data packet and the reliability indication information in per packet control information associated with the user data packet. A receiver receives the user data packet and the per packet control information, decodes the user data packet according to the per packet control information, performs an error verification on the decoded user data packet that comprises errors, and transmits the feedback signal with a reliability determined, based on the reliability indication information according to the result of the error verification.
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