Method of transferring and/or receiving data in communication system and apparatus thereof
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United States of America Patent
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Dec 30, 2008
Grant Date -
N/A
app pub date -
Oct 8, 2009
filing date -
Sep 29, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention relates to Walsh Code Allocation (WCA) field in the Packet Data Control Channel. One of the embodiments of the WCA field is use of the WCA field as Last Walsh Code Index (LWCI) field in the message format of the PDCCH. The LWCI field indicates the corresponding last code index or the corresponding number of Walsh codes in a Walsh Code Index (WCI) Table/List/Set. In alternative embodiments, the WCA indicates a general set of Walsh codes or a specific set of Walsh codes in the WCI table. The WCA fields may or may not be used with one of power ranking and sequential decoding, but is preferable used. The WCA field has various advantages including but not limited to efficient use of system resources.
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