Data detection for codes with non-uniform spreading factors
    1.
    发明授权
    Data detection for codes with non-uniform spreading factors 有权
    具有不均匀扩散因子的码的数据检测

    公开(公告)号:US07596171B2

    公开(公告)日:2009-09-29

    申请号:US11962779

    申请日:2007-12-21

    IPC分类号: H04B1/707

    摘要: A plurality of communication signals is received. Each communication signal has an associated code. At least two of the communication signals has a different spreading factor. The associated codes have a scrambling code period. A total system response matrix has blocks. Each block has one dimension of a length M and another dimension of a length based on in part M and the spreading factor of each communication. M is based on the scrambling code period. Data of the received plurality of communication signals is received using the constructed system response matrix.

    摘要翻译: 接收多个通信信号。 每个通信信号具有相关代码。 至少两个通信信号具有不同的扩展因子。 相关代码具有扰码周期。 总系统响应矩阵具有块。 每个块具有长度M的一维和基于部分M的长度的另一维度和每个通信的扩展因子。 M基于扰码周期。 使用所构建的系统响应矩阵来接收所接收的多个通信信号的数据。

    DATA DETECTION FOR CODES WITH NON-UNIFORM SPREADING FACTORS
    2.
    发明申请
    DATA DETECTION FOR CODES WITH NON-UNIFORM SPREADING FACTORS 有权
    具有非均匀扩展因子的代码的数据检测

    公开(公告)号:US20100020856A1

    公开(公告)日:2010-01-28

    申请号:US12549959

    申请日:2009-08-28

    IPC分类号: H04B1/707

    摘要: A plurality of communication signals is received. Each communication signal has an associated code. At least two of the communication signals has a different spreading factor. The associated codes have a scrambling code period. A total system response matrix has blocks. Each block has one dimension of a length M and another dimension of a length based on in part M and the spreading factor of each communication. M is based on the scrambling code period. Data of the received plurality of communication signals is received using the constructed system response matrix.

    摘要翻译: 接收多个通信信号。 每个通信信号具有相关代码。 至少两个通信信号具有不同的扩展因子。 相关代码具有扰码周期。 总系统响应矩阵具有块。 每个块具有长度M的一维和基于部分M的长度的另一维度和每个通信的扩展因子。 M基于扰码周期。 使用所构建的系统响应矩阵来接收所接收的多个通信信号的数据。

    Method for receiving communication signals having differing spreading factors
    3.
    发明授权
    Method for receiving communication signals having differing spreading factors 失效
    用于接收具有不同扩频因子的通信信号的方法

    公开(公告)号:US08116220B2

    公开(公告)日:2012-02-14

    申请号:US12258884

    申请日:2008-10-27

    IPC分类号: H04J1/16 H04L12/56

    摘要: A method for the simultaneous reception of data from multiple sources having different spreading factors. A plurality of transmission response matrices are generated and grouped together for equal spreading factors. A plurality of spreading factor group matrices are assembled. A base matrix is formed based upon the spreading factor group matrix having a lowest spreading factor. An additional spreading factor group matrix is selected for consideration. Column placement reference index for the base matrix is derived. A reference location for the base matrix is derived. A column set from the selected spreading factor group matrix is derived. The column set is inserted into the base matrix. A total transmission response matrix is assembled.

    摘要翻译: 一种用于从具有不同扩频因子的多个源同时接收数据的方法。 生成多个传输响应矩阵并将其分组在一起用于相等的扩展因子。 组合了多个扩频因子组矩阵。 基于具有最低扩展因子的扩展因子组矩阵形成基本矩阵。 选择一个附加的扩散因子组矩阵来考虑。 导出基础矩阵的列​​放置参考索引。 导出基础矩阵的参考位置。 导出从所选择的扩展因子组矩阵中设置的列。 列集合插入到基本矩阵中。 组合总传输响应矩阵。

    Data detection for codes with non-uniform spreading factors
    4.
    发明授权
    Data detection for codes with non-uniform spreading factors 有权
    具有不均匀扩散因子的码的数据检测

    公开(公告)号:US06741653B2

    公开(公告)日:2004-05-25

    申请号:US10064307

    申请日:2002-07-01

    IPC分类号: H04N712

    摘要: A plurality of communication signals is received. Each communication signal has an associated code. At least two of the communication signals has a different spreading factor. The associated codes have a scrambling code period. A total system response matrix has blocks. Each block has one dimension of a length M and another dimension of a length based on in part M and the spreading factor of each communication. M is based on the scrambling code period. Data of the received plurality of communication signals is received using the constructed system response matrix.

    摘要翻译: 接收多个通信信号。 每个通信信号具有相关代码。 至少两个通信信号具有不同的扩展因子。 相关代码具有扰码周期。 总系统响应矩阵具有块。 每个块具有长度M的一维和基于部分M的长度的另一维度和每个通信的扩展因子。 M基于扰码周期。 使用所构建的系统响应矩阵来接收所接收的多个通信信号的数据。

    Multiuser detector for variable spreading factors
    5.
    发明授权
    Multiuser detector for variable spreading factors 失效
    用于可变扩散因子的多用户检测器

    公开(公告)号:US06714527B2

    公开(公告)日:2004-03-30

    申请号:US10174121

    申请日:2002-06-18

    IPC分类号: H04J1302

    摘要: A plurality of communication signals have differing spreading codes. Each communication has an associated code comprising chips. For each chip of each communication, a vector of that chip convolved with an impulse response is produced. For each communication, support blocks comprising the chip vectors are produced. A number of the chip vectors in a support block is based on that communication's spreading factor. A system response matrix is assembled. The system response matrix has symbol sub-matrices. Each symbol sub-matrix comprises a support block from each communication. Data of the communications is detected using the symbol response matrix.

    摘要翻译: 多个通信信号具有不同的扩展码。 每个通信具有包括芯片的相关代码。 对于每个通信的每个芯片,产生与脉冲响应卷积的该芯片的矢量。 对于每个通信,产生包括芯片向量的支持块。 支持块中的多个码片向量基于该通信的扩频因子。 组合系统响应矩阵。 系统响应矩阵具有符号子矩阵。 每个符号子矩阵包括来自每个通信的支持块。 使用符号响应矩阵检测通信的数据。

    DATA DETECTION FOR CODES WITH NON-UNIFORM SPREADING FACTORS
    6.
    发明申请
    DATA DETECTION FOR CODES WITH NON-UNIFORM SPREADING FACTORS 审中-公开
    具有非均匀扩展因子的代码的数据检测

    公开(公告)号:US20120269237A1

    公开(公告)日:2012-10-25

    申请号:US13544771

    申请日:2012-07-09

    IPC分类号: H04B1/707

    摘要: A plurality of communication signals is received. Each communication signal has an associated code. At least two of the communication signals have a different spreading factor. The associated codes have a scrambling code period. A total system response matrix has blocks. Each block has one dimension of a length M and another dimension of a length based on in part M and the spreading factor of each communication. M is based on the scrambling code period. Data of the received plurality of communication signals is received using the constructed system response matrix.

    摘要翻译: 接收多个通信信号。 每个通信信号具有相关代码。 至少两个通信信号具有不同的扩展因子。 相关代码具有扰码周期。 总系统响应矩阵具有块。 每个块具有长度M的一维和基于部分M的长度的另一维度和每个通信的扩展因子。 M基于扰码周期。 使用所构建的系统响应矩阵来接收所接收的多个通信信号的数据。

    Data detection for codes with non-uniform spreading factors
    7.
    发明授权
    Data detection for codes with non-uniform spreading factors 有权
    具有不均匀扩散因子的码的数据检测

    公开(公告)号:US08218607B2

    公开(公告)日:2012-07-10

    申请号:US12549959

    申请日:2009-08-28

    IPC分类号: H04B1/707

    摘要: A plurality of communication signals is received. Each communication signal has an associated code. At least two of the communication signals has a different spreading factor. The associated codes have a scrambling code period. A total system response matrix has blocks. Each block has one dimension of a length M and another dimension of a length based on in part M and the spreading factor of each communication. M is based on the scrambling code period. Data of the received plurality of communication signals is received using the constructed system response matrix.

    摘要翻译: 接收多个通信信号。 每个通信信号具有相关代码。 至少两个通信信号具有不同的扩展因子。 相关代码具有扰码周期。 总系统响应矩阵具有块。 每个块具有长度M的一维和基于部分M的长度的另一维度和每个通信的扩展因子。 M基于扰码周期。 使用所构建的系统响应矩阵来接收所接收的多个通信信号的数据。

    METHOD FOR RECEIVING COMMUNICATION SIGNALS HAVING DIFFERING SPREADING FACTORS
    8.
    发明申请
    METHOD FOR RECEIVING COMMUNICATION SIGNALS HAVING DIFFERING SPREADING FACTORS 失效
    用于接收具有不同扩展因子的通信信号的方法

    公开(公告)号:US20090046692A1

    公开(公告)日:2009-02-19

    申请号:US12258884

    申请日:2008-10-27

    IPC分类号: H04B7/216

    摘要: A method for the simultaneous reception of data from multiple sources having different spreading factors. A plurality of transmission response matrices are generated and grouped together for equal spreading factors. A plurality of spreading factor group matrices are assembled. A base matrix is formed based upon the spreading factor group matrix having a lowest spreading factor. An additional spreading factor group matrix is selected for consideration. Column placement reference index for the base matrix is derived. A reference location for the base matrix is derived. A column set from the selected spreading factor group matrix is derived. The column set is inserted into the base matrix. A total transmission response matrix is assembled.

    摘要翻译: 一种用于从具有不同扩频因子的多个源同时接收数据的方法。 生成多个传输响应矩阵并将其分组在一起用于相等的扩展因子。 组合了多个扩频因子组矩阵。 基于具有最低扩展因子的扩展因子组矩阵形成基本矩阵。 选择一个附加的扩散因子组矩阵来考虑。 导出基础矩阵的列​​放置参考索引。 导出基础矩阵的参考位置。 导出从所选择的扩展因子组矩阵中设置的列。 列集合插入到基本矩阵中。 组合总传输响应矩阵。

    Multiuser detector for variable spreading factors
    9.
    发明授权
    Multiuser detector for variable spreading factors 失效
    用于可变扩散因子的多用户检测器

    公开(公告)号:US07443828B2

    公开(公告)日:2008-10-28

    申请号:US10785866

    申请日:2004-02-23

    IPC分类号: H04B7/216

    摘要: A plurality of communication signals have differing spreading codes. Each communication has an associated code comprising chips. For each chip of each communication, a vector of that chip convolved with an impulse response is produced. For each communication, support blocks comprising the chip vectors are produced. A number of the chip vectors in a support block is based on that communication's spreading factor. A system response matrix is assembled. The system response matrix has symbol sub-matrices. Each symbol sub-matrix comprises a support block from each communication. Data of the communications is detected using the symbol response matrix.

    摘要翻译: 多个通信信号具有不同的扩展码。 每个通信具有包括芯片的相关代码。 对于每个通信的每个芯片,产生与脉冲响应卷积的该芯片的矢量。 对于每个通信,产生包括芯片向量的支持块。 支持块中的多个码片向量基于该通信的扩频因子。 组合系统响应矩阵。 系统响应矩阵具有符号子矩阵。 每个符号子矩阵包括来自每个通信的支持块。 使用符号响应矩阵检测通信的数据。

    Data Detection for Codes With Non-Uniform Spreading Factors
    10.
    发明申请
    Data Detection for Codes With Non-Uniform Spreading Factors 有权
    具有非均匀扩展因子的代码的数据检测

    公开(公告)号:US20080095139A1

    公开(公告)日:2008-04-24

    申请号:US11962779

    申请日:2007-12-21

    IPC分类号: H04B7/216

    摘要: A plurality of communication signals is received. Each communication signal has an associated code. At least two of the communication signals has a different spreading factor. The associated codes have a scrambling code period. A total system response matrix has blocks. Each block has one dimension of a length M and another dimension of a length based on in part M and the spreading factor of each communication. M is based on the scrambling code period. Data of the received plurality of communication signals is received using the constructed system response matrix.

    摘要翻译: 接收多个通信信号。 每个通信信号具有相关代码。 至少两个通信信号具有不同的扩展因子。 相关代码具有扰码周期。 总系统响应矩阵具有块。 每个块具有长度M的一维和基于部分M的长度的另一维度和每个通信的扩展因子。 M基于扰码周期。 使用所构建的系统响应矩阵来接收所接收的多个通信信号的数据。