发明授权
US07450672B2 Using SISO decoder feedback to produce symbol probabilities for use in wireless communications that utilize single encoder turbo coding and transmit diversity
有权
使用SISO解码器反馈产生用于使用单个编码器turbo编码和发射分集的无线通信中的符号概率
- 专利标题: Using SISO decoder feedback to produce symbol probabilities for use in wireless communications that utilize single encoder turbo coding and transmit diversity
- 专利标题(中): 使用SISO解码器反馈产生用于使用单个编码器turbo编码和发射分集的无线通信中的符号概率
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申请号: US11246618申请日: 2005-10-07
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公开(公告)号: US07450672B2公开(公告)日: 2008-11-11
- 发明人: Alan Gatherer , Tarik Muharemovic , Everest W. Huang , Srinath Hosur
- 申请人: Alan Gatherer , Tarik Muharemovic , Everest W. Huang , Srinath Hosur
- 申请人地址: US TX Dallas
- 专利权人: Texas Instruments Incorporated
- 当前专利权人: Texas Instruments Incorporated
- 当前专利权人地址: US TX Dallas
- 代理商 Ronald O. Neerings; Wade James Brady, III; Frederick J. Telecky, Jr.
- 主分类号: H04B7/10
- IPC分类号: H04B7/10
摘要:
An apparatus and method for transmitting and receiving a bit stream. On the transmission side, coded bits (Y.sub.t) and an interleaved version of the coded bits (X.sub.t) are separately modulated and transmitted. On the reception side, a priori output probabilities produced by a probability generator (34) are combined (112) and then input to a SISO decoder (111). Combined a posteriori output probabilities (115) produced by the SISO decoder are split (113) and then fed back to the probability generator.
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