Invention Grant
US08494068B1 Method and apparatus for equalization and decoding in a wireless communications system including plural receiver antennae
有权
在包括多个接收机天线的无线通信系统中进行均衡和解码的方法和装置
- Patent Title: Method and apparatus for equalization and decoding in a wireless communications system including plural receiver antennae
- Patent Title (中): 在包括多个接收机天线的无线通信系统中进行均衡和解码的方法和装置
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Application No.: US13400291Application Date: 2012-02-20
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Publication No.: US08494068B1Publication Date: 2013-07-23
- Inventor: Hui-Ling Lou , Kok-Wui Cheong
- Applicant: Hui-Ling Lou , Kok-Wui Cheong
- Applicant Address: BM Hamilton
- Assignee: Marvell International Ltd.
- Current Assignee: Marvell International Ltd.
- Current Assignee Address: BM Hamilton
- Main IPC: H04K1/10
- IPC: H04K1/10 ; H04L27/06

Abstract:
A method and apparatus for processing a frequency domain digital Orthogonal Frequency Division Multiplexing (OFDM) symbol. The method includes generating an estimate of a channel for each sub carrier of the OFDM symbol, generating channel state information corresponding to each sub carrier of the OFDM symbol, and generating a plurality of demodulated symbols based, at least in part on, the estimate of the channel for each sub carrier of the OFDM symbol. Each demodulated symbol corresponds to a given sub carrier of the OFDM symbol. The method further includes performing a soft decision decoding on each demodulated symbol to generate a corresponding soft decision decoded symbol. The soft decision decoding of each demodulated symbol is based, at least in part, on the channel state information corresponding to the given sub carrier associated with the demodulated symbol.
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