Method and apparatus for fast W-CDMA acquisition
    1.
    发明授权
    Method and apparatus for fast W-CDMA acquisition 有权
    用于快速W-CDMA采集的方法和装置

    公开(公告)号:US07391756B2

    公开(公告)日:2008-06-24

    申请号:US10473921

    申请日:2002-04-02

    IPC分类号: H04B7/216

    摘要: Apparatus for classifying a ray is disclosed, wherein the ray is received at a code division multiple access receiver. The apparatus comprises: means for receiving a neighbouring cell list comprising at least information concerning scrambling codes used by, and timing information concerning at least one neighbouring cell; means for selecting a cell from the neighbouring cell list, the cell having associated therewith one or more scrambling codes; means for determining whether the number of cells in the neighbouring cell list exceeds a threshold; means responsive to a positive determination for attempting to classify the ray to the selected cell without utilising means for mixing a received signal with a scrambling code; and means responsive to a negative determination for mixing a received signal with a scrambling code used by the selected cell to provide a mixed signal, and for examining the mixed signal to determine if the ray originates from the cell.

    摘要翻译: 公开了用于对射线进行分类的装置,其中在码分多址接收机处接收射线。 该装置包括:用于接收相邻小区列表的装置,该相邻小区列表至少包括关于使用的扰码的信息和定时关于至少一个相邻小区的信息; 用于从相邻小区列表中选择小区的装置,所述小区具有与其相关联的一个或多个扰码; 用于确定所述相邻小区列表中的小区数是否超过阈值的装置; 响应于肯定确定的装置,用于尝试将射线分类到所选择的小区,而不使用用于将接收的信号与扰码混合的装置; 以及响应于将接收到的信号与所选择的单元使用的扰码混合以提供混合信号的否定确定的装置,以及用于检查混合信号以确定该光线是否源自该小区。

    Method and apparatus for fast W-CDMA acquisition
    2.
    发明授权
    Method and apparatus for fast W-CDMA acquisition 有权
    用于快速W-CDMA采集的方法和装置

    公开(公告)号:US07379439B2

    公开(公告)日:2008-05-27

    申请号:US10473930

    申请日:2002-04-02

    IPC分类号: H04B7/216

    摘要: A method of classifying a ray is disclosed, the ray being received at a code division multiple access receiver. The method comprises: determining if a timing characteristic of the ray falls within a predetermined range of a timing characteristic of a ray classified to a given cell; in response to a positive determination, mixing a received signal with a scrambling code used by the given cell to provide a mixed signal; and examining the mixed signal to determine if the ray originates from the given cell.

    摘要翻译: 公开了一种对光线进行分类的方法,该光线在码分多址接收机处被接收。 该方法包括:确定光线的定时特性是否落入分类到给定单元的射线的定时特性的预定范围内; 响应于肯定确定,将接收到的信号与给定小区使用的扰码混合以提供混合信号; 并检查混合信号以确定射线是否源自给定单元。

    Multimode receiver architecture
    3.
    发明授权
    Multimode receiver architecture 有权
    多模接收机架构

    公开(公告)号:US09270328B2

    公开(公告)日:2016-02-23

    申请号:US12164770

    申请日:2008-06-30

    IPC分类号: H04B1/10 H04B1/7117 H04B1/712

    CPC分类号: H04B1/7117 H04B1/712

    摘要: A radio receiver comprising a compensator arranged to compensate for intersymbol interference in a signal received at the receiver and a configurator arranged to configure the compensator, wherein the compensator comprises a programmable filter and the configurator is capable of configuring the filter in a first mode to operate as an ISI equaliser or in a second mode to implement a RAKE finger set.

    摘要翻译: 一种无线电接收机,包括补偿器,其被布置为补偿在接收机处接收的信号中的符号间干扰;以及配置器,被配置为配置补偿器,其中所述补偿器包括可编程滤波器,并且所述配置器能够以第一模​​式配置所述滤波器以进行操作 作为ISI均衡器或以第二模式实现RAKE手指组。

    MULTIMODE RECEIVER ARCHITECTURE
    4.
    发明申请
    MULTIMODE RECEIVER ARCHITECTURE 有权
    多模接收机架构

    公开(公告)号:US20090323778A1

    公开(公告)日:2009-12-31

    申请号:US12164770

    申请日:2008-06-30

    IPC分类号: H04B1/707 H04B1/10

    CPC分类号: H04B1/7117 H04B1/712

    摘要: A radio receiver comprising a compensator arranged to compensate for intersymbol interference in a signal received at the receiver and a configurator arranged to configure the compensator, wherein the compensator comprises a programmable filter and the configurator is capable of configuring the filter in a first mode to operate as an ISI equaliser or in a second mode to implement a RAKE finger set.

    摘要翻译: 一种无线电接收机,包括补偿器,其被布置为补偿在接收机处接收的信号中的符号间干扰;以及配置器,被配置为配置补偿器,其中所述补偿器包括可编程滤波器,并且所述配置器能够以第一模​​式配置所述滤波器以进行操作 作为ISI均衡器或以第二模式实现RAKE手指组。

    Apparatus and method for receiving imperfectly phase compensated electromagnetic signals
    5.
    发明授权
    Apparatus and method for receiving imperfectly phase compensated electromagnetic signals 失效
    用于接收不完全相位补偿的电磁信号的装置和方法

    公开(公告)号:US08605844B2

    公开(公告)日:2013-12-10

    申请号:US12462394

    申请日:2009-08-03

    IPC分类号: H04B1/10

    CPC分类号: H04L25/03114 H04L25/03292

    摘要: A signal receiver is configured for receiving signals from multiple antennas, wherein the signal from one of the antennas is phase compensated relative to the signal from another of the antennas. The receiver comprises (i) an equalizer configured to equalize signals received from the antennas in accordance with a determined equalization vector and (ii) a processor for determining the equalization vector. The processor is configured to determine the equalization vector in dependence on (i) a first channel estimate for a first channel from one of the antennas to the receiver and (ii) a phase-adjusted version of a second channel estimate for a second channel from another of the antennas to the receiver.

    摘要翻译: 信号接收器被配置为用于从多个天线接收信号,其中来自天线之一的信号相对于来自另一个天线的信号被相位补偿。 接收机包括(i)均衡器,其被配置为根据所确定的均衡矢量来均衡从天线接收的信号,以及(ii)用于确定均衡矢量的处理器。 处理器被配置为根据(i)从天线之一到接收机的第一信道的第一信道估计来确定均衡矢量,以及(ii)第二信道的第二信道估计的相位调整版本, 另一个天线到接收机。

    Code sequence generator
    6.
    发明授权
    Code sequence generator 有权
    码序发生器

    公开(公告)号:US08184034B2

    公开(公告)日:2012-05-22

    申请号:US12176462

    申请日:2008-07-21

    IPC分类号: H04L17/02 G11C19/00

    CPC分类号: H04L17/02

    摘要: A code sequence generator (20) comprising a memory (22), a feedback logic network (24) and an output logic network (26) which is configured to perform a logic function on the contents of elements (26) of the memory (22) to generate bits of the code sequence, wherein the code sequence generator (20) outputs a plurality of bits of the code simultaneously.

    摘要翻译: 一种代码序列发生器(20),包括存储器(22),反馈逻辑网络(24)和输出逻辑网络(26),其被配置为对存储器(22)的元件(26)的内容执行逻辑功能 )以生成码序列的比特,其中码序列生成器(20)同时输出码的多个比特。

    Apparatus and method for receiving imperfectly phase compensated electromagnetic signals
    9.
    发明申请
    Apparatus and method for receiving imperfectly phase compensated electromagnetic signals 失效
    用于接收不完全相位补偿的电磁信号的装置和方法

    公开(公告)号:US20100074241A1

    公开(公告)日:2010-03-25

    申请号:US12462394

    申请日:2009-08-03

    IPC分类号: H04L27/06 H03K5/159 H04B7/216

    CPC分类号: H04L25/03114 H04L25/03292

    摘要: A signal receiver is configured for receiving signals from multiple antennas, wherein the signal from one of the antennas is phase compensated relative to the signal from another of the antennas. The receiver comprises (i) an equalizer configured to equalize signals received from the antennas in accordance with a determined equalization vector and (ii) a processor for determining the equalization vector. The processor is configured to determine the equalization vector in dependence on (i) a first channel estimate for a first channel from one of the antennas to the receiver and (ii) a phase-adjusted version of a second channel estimate for a second channel from another of the antennas to the receiver.

    摘要翻译: 信号接收器被配置为用于从多个天线接收信号,其中来自天线之一的信号相对于来自另一个天线的信号被相位补偿。 接收机包括(i)均衡器,其被配置为根据所确定的均衡矢量来均衡从天线接收的信号,以及(ii)用于确定均衡矢量的处理器。 处理器被配置为根据(i)从天线之一到接收机的第一信道的第一信道估计来确定均衡矢量,以及(ii)第二信道的第二信道估计的相位调整版本, 另一个天线到接收机。

    Data processing in signal transmissions
    10.
    发明授权
    Data processing in signal transmissions 有权
    信号传输中的数据处理

    公开(公告)号:US08495447B2

    公开(公告)日:2013-07-23

    申请号:US12517841

    申请日:2007-11-26

    IPC分类号: G06F11/00

    摘要: A controller for a communications device, comprising: a receiver arranged for receiving a first data block and a second data block, each data block comprising a plurality of analogue signals; a digitizer arranged for converting each analogue signal into a digital value and marking each digital value as saturated when the digital value exceeds a digital range; and a processor arranged for modifying at least one digital value of the first block by combination with a corresponding digital value of the second block except where the digital value of the first block is marked as saturated and marking each modified value as saturated when the modified value is outside a defined range.

    摘要翻译: 一种用于通信设备的控制器,包括:接收器,被布置为用于接收第一数据块和第二数据块,每个数据块包括多个模拟信号; 数字转换器,被布置成当数字值超过数字范围时将每个模拟信号转换为数字值并将每个数字值标记为饱和; 以及处理器,被配置为通过与第二块的相应数字值的组合来修改第一块的至少一个数字值,除了第一块的数字值被标记为饱和,并且当修改值 超出了定义的范围。