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1.
公开(公告)号:US20100281349A1
公开(公告)日:2010-11-04
申请号:US12728758
申请日:2010-03-22
CPC分类号: H03M13/251 , H03M13/09 , H03M13/1505 , H03M13/256 , H03M13/353 , H03M13/616 , H04L1/0057 , H04L1/0073 , H04L1/1607
摘要: A method implemented in a digital subscriber line (DSL) system is described for minimizing a misdetection probability at a far-end coded message receiver during transmission of a coded message. The method comprises jointly determining, at the far-end coded message receiver, a P matrix and a modulation scheme. The method further comprises encoding a message into a coded message with a systematic linear block code, the systematic linear block code having a generator matrix [I P], where I represents a linear block code component identity matrix and P represents the determined P matrix. The method also comprises modulating the encoded message to one or more tones forming a discrete multi-tone (DMT) symbol according to the determined modulation scheme.
摘要翻译: 描述了在数字用户线(DSL)系统中实现的方法,用于在编码消息的传输期间最小化远端编码消息接收机处的错误检测概率。 该方法包括在远端编码消息接收机处共同确定P矩阵和调制方案。 该方法还包括将消息编码成具有系统线性块码的编码消息,该系统线性块码具有生成矩阵[I P],其中I表示线性块码分量单位矩阵,P表示所确定的P矩阵。 该方法还包括根据确定的调制方案将编码消息调制成形成离散多音调(DMT)符号的一个或多个音调。
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2.
公开(公告)号:US08677226B2
公开(公告)日:2014-03-18
申请号:US12728758
申请日:2010-03-22
IPC分类号: G06F11/10
CPC分类号: H03M13/251 , H03M13/09 , H03M13/1505 , H03M13/256 , H03M13/353 , H03M13/616 , H04L1/0057 , H04L1/0073 , H04L1/1607
摘要: A method implemented in a digital subscriber line (DSL) system is described for minimizing a misdetection probability at a far-end coded message receiver during transmission of a coded message. The method comprises jointly determining, at the far-end coded message receiver, a P matrix and a modulation scheme. The method further comprises encoding a message into a coded message with a systematic linear block code, the systematic linear block code having a generator matrix [I P], where I represents a linear block code component identity matrix and P represents the determined P matrix. The method also comprises modulating the encoded message to one or more tones forming a discrete multi-tone (DMT) symbol according to the determined modulation scheme.
摘要翻译: 描述了在数字用户线(DSL)系统中实现的方法,用于在编码消息的传输期间最小化远端编码消息接收机处的错误检测概率。 该方法包括在远端编码消息接收机处共同确定P矩阵和调制方案。 该方法还包括将消息编码成具有系统线性块码的编码消息,该系统线性块码具有生成矩阵[I P],其中I表示线性块码分量单位矩阵,P表示所确定的P矩阵。 该方法还包括根据确定的调制方案将编码消息调制成形成离散多音调(DMT)符号的一个或多个音调。
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