发明名称 |
METHOD AND APPARATUS FOR EFFICIENT WALSH COVERING AND SUMMING OF SIGNALS IN A COMMUNICATION SYSTEM |
摘要 |
A method and apparatus is provided for efficient processing of signal in a communication system. The processing of the signal for transmission may include encoding a block of data at an encoding rate 1/R. The encoding produces R number of data symbols for every data bit in the block of data. A block of RAM is partitioned into a plurality of blocks of RAM to allow reading simultaneously data symbols from the plurality of blocks of RAM to produce an in-phase and a quad-phase data symbols simultaneously. At least two scramblers are used for simultaneously scrambling the in-phase and quad-phase data symbols. A Walsh covering/summing block followed by the scramblers provides efficient Walsh covering and summing of signals for a combined transmission from the communication system.
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申请公布号 |
KR100838959(B1) |
申请公布日期 |
2008.06.16 |
申请号 |
KR20037004502 |
申请日期 |
2003.03.28 |
申请人 |
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发明人 |
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分类号 |
H04B1/69;H03M13/27;H04J11/00;H04J13/04 |
主分类号 |
H04B1/69 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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