Method and Apparatus for Improving HARQ Uplink Transmission
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United States of America Patent
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Issued Date -
Dec 3, 2009
app pub date -
Jun 3, 2009
filing date -
Jun 3, 2008
priority date (Note) -
Abandoned
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Abstract
The present invention provides a method for improving Hybrid Automatic Repeat Request (HARQ) uplink transmission in a user equipment (UE) of a wireless communication system. The method includes the HARQ entity of the UE instructing an HARQ process to perform transmission or retransmission of a transport block according to an uplink (UL) grant allocated to the UE, and flushing all HARQ buffers for uplink transmission in the HARQ entity when a Time Alignment Timer of the UE expires.
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