Invention Grant
- Patent Title: Extended deinterleaver for an iterative decoder
- Patent Title (中): 用于迭代解码器的扩展解交织器
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Application No.: US12340134Application Date: 2008-12-19
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Publication No.: US08219872B2Publication Date: 2012-07-10
- Inventor: Jordan Christopher Cookman , Tao Yu , Ping Dong , Junjie Qu
- Applicant: Jordan Christopher Cookman , Tao Yu , Ping Dong , Junjie Qu
- Applicant Address: US CA Sunnyvale
- Assignee: CSR Technology Inc.
- Current Assignee: CSR Technology Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Fulbright & Jaworski L.L.P.
- Main IPC: G06F11/00
- IPC: G06F11/00

Abstract:
An extended deinterleaver the extended deinterleaver being responsive to at least one input signal, comprised of codewords, and operative to generate a deinterleaved output signal. The extended deinterleaver comprising a storage space organized into B number of appended storage branches, at least one appended storage branch having a storage branch and at least one element N, the received codewords being deinterleaved and buffered by the extended deinterleaver prior to being provided to the variable iteration decoder. Each appended storage branch further having a length that is extended by the length of N, N being at least one element, wherein as a codeword is provided to the variable iteration decoder, other codewords are provided to subsequent appended storage branches, and further wherein each appended storage branch, indexed by ‘b’, has a length of Lb+N, wherein Lb is the length of the storage branch prior to appending N.
Public/Granted literature
- US20100037123A1 EXTENDED DEINTERLEAVER FOR AN ITERATIVE DECODER Public/Granted day:2010-02-11
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