Apparatuses and methods for checking integrity of transmission data

    公开(公告)号:US20060236199A1

    公开(公告)日:2006-10-19

    申请号:US11371087

    申请日:2006-03-09

    申请人: Jae-Won Seo

    发明人: Jae-Won Seo

    IPC分类号: H03M13/00

    CPC分类号: H04L43/0847 H03M13/096

    摘要: A generator may include a monitoring unit, an engine unit and/or a register. The monitoring unit may selectively extract at least a portion of data to be transmitted to, or received from, an external communication device. The engine unit may generate an error check code using a polynomial expression or a checksum according to a transmission format associated with the extracted data. The register may store the generated error check code.

    Methods for message passing decoding using simultaneous memory accesses
    2.
    发明授权
    Methods for message passing decoding using simultaneous memory accesses 有权
    使用同步存储器访问的消息传递解码方法

    公开(公告)号:US07571375B2

    公开(公告)日:2009-08-04

    申请号:US11258459

    申请日:2005-10-25

    IPC分类号: H03M13/03

    摘要: Respective memory locations are assigned for respective edges linking processing nodes of a decoder comprising a plurality of processing nodes. The decoder is applied to a coded input signal to generate a decoded output signal, wherein edge values are iteratively retrieved from and provided to the memory locations such that multiple ones of the memory locations are simultaneously accessed in a processing node operation. The processing nodes may comprise variable nodes and check nodes and the edges comprise edges linking the variable and check nodes. The invention may be embodied as methods, apparatus and computer program products.

    摘要翻译: 针对链接包括多个处理节点的解码器的处理节点的相应边缘分配相应的存储器位置。 将解码器应用于编码输入信号以产生解码的输出信号,其中边缘值被迭代地从存储器位置检索并提供给存储器位置,使得在处理节点操作中同时访问多个存储器位置。 处理节点可以包括可变节点和校验节点,并且边缘包括链接变量和校验节点的边缘。 本发明可以体现为方法,装置和计算机程序产品。

    Apparatuses and methods for checking integrity of transmission data
    3.
    发明授权
    Apparatuses and methods for checking integrity of transmission data 失效
    用于检查传输数据完整性的装置和方法

    公开(公告)号:US07620878B2

    公开(公告)日:2009-11-17

    申请号:US11371087

    申请日:2006-03-09

    申请人: Jae-Won Seo

    发明人: Jae-Won Seo

    IPC分类号: H03M13/00

    CPC分类号: H04L43/0847 H03M13/096

    摘要: A generator may include a monitoring unit, an engine unit and/or a register. The monitoring unit may selectively extract at least a portion of data to be transmitted to, or received from, an external communication device. The engine unit may generate an error check code using a polynomial expression or a checksum according to a transmission format associated with the extracted data. The register may store the generated error check code.

    摘要翻译: 发电机可以包括监控单元,发动机单元和/或寄存器。 监视单元可以选择性地提取要发送到或从外部通信设备接收的数据的至少一部分。 引擎单元可以使用多项式表达式或根据与提取的数据相关联的传输格式的校验和来生成错误校验码。 寄存器可以存储生成的错误校验码。

    Apparatus and methods for message passing decoding using simultaneous memory accesses
    4.
    发明申请
    Apparatus and methods for message passing decoding using simultaneous memory accesses 有权
    用于使用同时存储器访问的消息传递解码的装置和方法

    公开(公告)号:US20060274772A1

    公开(公告)日:2006-12-07

    申请号:US11258459

    申请日:2005-10-25

    IPC分类号: H04L12/56

    摘要: Respective memory locations are assigned for respective edges linking processing nodes of a decoder comprising a plurality of processing nodes. The decoder is applied to a coded input signal to generate a decoded output signal, wherein edge values are iteratively retrieved from and provided to the memory locations such that multiple ones of the memory locations are simultaneously accessed in a processing node operation. The processing nodes may comprise variable nodes and check nodes and the edges comprise edges linking the variable and check nodes. The invention may be embodied as methods, apparatus and computer program products.

    摘要翻译: 针对链接包括多个处理节点的解码器的处理节点的相应边缘分配相应的存储器位置。 将解码器应用于编码输入信号以产生解码的输出信号,其中边缘值被迭代地从存储器位置检索并提供给存储器位置,使得在处理节点操作中同时访问多个存储器位置。 处理节点可以包括可变节点和校验节点,并且边缘包括链接变量和校验节点的边缘。 本发明可以体现为方法,装置和计算机程序产品。