Practical coding and metric calculation for the lattice interfered channel
    1.
    发明授权
    Practical coding and metric calculation for the lattice interfered channel 有权
    晶格干扰通道的实际编码和度量计算

    公开(公告)号:US07036071B2

    公开(公告)日:2006-04-25

    申请号:US10214630

    申请日:2002-08-07

    IPC分类号: G06F11/00 H03M13/00

    摘要: A communication system includes a lattice interfered channel to transmit data from a transmitter to a receiver. In one embodiment, an encoding-modulation scheme having a rich signal constellation is used to encode data at a total rate of 0.7 bit/dimension or less before transmission into the lattice interfered channel. In another embodiment, decoding metric approximation techniques are used to process signals received from the lattice interfered channel. In still another embodiment, multilevel code (MLC) decoding is used to jointly decode an error correction code component and a lattice/MLC component of a received signal. The error correction code component may then be extracted from the decoded signal.

    摘要翻译: 通信系统包括用于从发射机向接收机发送数据的网格干扰信道。 在一个实施例中,具有丰富信号星座的编码调制方案被用于以0.7比特/维或更小的总速率对数据进行编码,然后传输到格间干扰信道。 在另一个实施例中,使用解码度量近似技术来处理从网格干扰信道接收的信号。 在另一个实施例中,使用多级码(MLC)解码来联合解码接收信号的纠错码分量和格/分量分量。 然后可以从解码信号中提取纠错码分量。

    Method and apparatus to vary power level of training signal
    3.
    发明授权
    Method and apparatus to vary power level of training signal 有权
    改变训练信号功率电平的方法和装置

    公开(公告)号:US08331872B2

    公开(公告)日:2012-12-11

    申请号:US12627353

    申请日:2009-11-30

    IPC分类号: H04B1/00 H04B7/00

    摘要: Briefly, a method to transmit over an uplink channel a training signal having a power level which varies according to a parameter related to downlink channel characteristics is provided. Communication system that includes communication devices to transmit and receive the training signal is further provided.

    摘要翻译: 简而言之,提供了通过上行链路信道发送具有根据与下行链路信道特性相关的参数而变化的功率电平的训练信号的方法。 还提供了包括用于发送和接收训练信号的通信设备的通信系统。

    Transmitter operations for interference mitigation
    4.
    发明授权
    Transmitter operations for interference mitigation 有权
    用于干扰减轻的发射机操作

    公开(公告)号:US07702023B2

    公开(公告)日:2010-04-20

    申请号:US10749693

    申请日:2003-12-29

    IPC分类号: H04K1/10

    摘要: Interference mitigation strategies are presented for use within a transmitter in a wireless system. In at least one embodiment, one or more transmit signals may be generated that are capable of suppressing common channel interference effects within an associated receiver. In other embodiments, one or more transmit signals may be generated that are capable of suppressing dedicated channel interference effects within an associated receiver.

    摘要翻译: 提供干扰减轻策略用于无线系统中的发射机内。 在至少一个实施例中,可以生成能够抑制相关联的接收机内的公共信道干扰效应的一个或多个发射信号。 在其他实施例中,可以生成能够抑制相关联的接收机内的专用信道干扰效应的一个或多个发射信号。

    Method and apparatus to vary power level of training signal
    5.
    发明授权
    Method and apparatus to vary power level of training signal 有权
    改变训练信号功率电平的方法和装置

    公开(公告)号:US07907910B2

    公开(公告)日:2011-03-15

    申请号:US10902945

    申请日:2004-08-02

    IPC分类号: H04B1/00

    摘要: Briefly, a method to transmit over an uplink channel a training signal having a power level which varies according to a parameter related to downlink channel characteristics is provided. Communication system that includes communication devices to transmit and receive the training signal is further provided.

    摘要翻译: 简而言之,提供了通过上行链路信道发送具有根据与下行链路信道特性相关的参数而变化的功率电平的训练信号的方法。 还提供了包括用于发送和接收训练信号的通信设备的通信系统。

    METHOD AND APPARATUS TO VARY POWER LEVEL OF TRAINING SIGNAL
    6.
    发明申请
    METHOD AND APPARATUS TO VARY POWER LEVEL OF TRAINING SIGNAL 有权
    培养信号变化的方法和装置

    公开(公告)号:US20100075710A1

    公开(公告)日:2010-03-25

    申请号:US12627353

    申请日:2009-11-30

    IPC分类号: H04B7/005 H04L27/28

    摘要: Briefly, a method to transmit over an uplink channel a training signal having a power level which varies according to a parameter related to downlink channel characteristics is provided. Communication system that includes communication devices to transmit and receive the training signal is further provided.

    摘要翻译: 简而言之,提供了通过上行链路信道发送具有根据与下行链路信道特性相关的参数而变化的功率电平的训练信号的方法。 还提供了包括用于发送和接收训练信号的通信设备的通信系统。

    Method and apparatus for decoding lattice codes and multilevel coset codes
    7.
    发明授权
    Method and apparatus for decoding lattice codes and multilevel coset codes 失效
    用于解码格码和多级陪集代码的方法和装置

    公开(公告)号:US07023936B2

    公开(公告)日:2006-04-04

    申请号:US10046590

    申请日:2001-10-29

    IPC分类号: H03D1/00 H04L27/06

    摘要: Some embodiments of the present invention include a decoding system in which the decoding system uses iterative decoding techniques to decode signals encoded with lattice codes and/or multilevel coset codes. The decoding techniciucs according to some embodiments of the invention may be less complex than some decoding techniciues such as maximum likelihood decoding techniciues. Other embodiments of the prevent invention are described and claims.

    摘要翻译: 本发明的一些实施例包括解码系统,其中解码系统使用迭代解码技术来解码用格码和/或多层陪集码编码的信号。 根据本发明的一些实施例的解码技术可能比诸如最大似然解码技术的一些解码技术更不复杂。 对本发明的其它实施例进行了描述和说明。

    Transmitter operations for interference mitigation
    9.
    发明申请
    Transmitter operations for interference mitigation 有权
    用于干扰减轻的发射机操作

    公开(公告)号:US20050141597A1

    公开(公告)日:2005-06-30

    申请号:US10749693

    申请日:2003-12-29

    IPC分类号: H04B1/04 H04B1/707

    摘要: Interference mitigation strategies are presented for use within a transmitter in a wireless system. In at least one embodiment, one or more transmit signals may be generated that are capable of suppressing common channel interference effects within an associated receiver. In other embodiments, one or more transmit signals may be generated that are capable of suppressing dedicated channel interference effects within an associated receiver.

    摘要翻译: 提供干扰减轻策略用于无线系统中的发射机内。 在至少一个实施例中,可以生成能够抑制相关联的接收机内的公共信道干扰效应的一个或多个发射信号。 在其他实施例中,可以生成能够抑制相关联的接收机内的专用信道干扰效应的一个或多个发射信号。