Receiver having adjustable channel estimation bandwidth
    1.
    发明授权
    Receiver having adjustable channel estimation bandwidth 失效
    接收机具有可调节的信道估计带宽

    公开(公告)号:US08428537B2

    公开(公告)日:2013-04-23

    申请号:US12787561

    申请日:2010-05-26

    IPC分类号: H04B1/06 H04B7/00

    CPC分类号: H04B1/7117

    摘要: A receiver includes an input to receive data of a pilot channel having a carrier frequency associated therewith, and a first unit to obtain a quantity, wherein the quantity depends on a frequency broadening of the received data and a frequency shift of the received data with respect to the carrier frequency. The receiver also includes a second unit to adjust the bandwidth of a channel estimation unit, wherein the adjustment depends on the quantity.

    摘要翻译: 接收机包括用于接收具有与其相关联的载波频率的导频信道的数据的输入端以及用于获得数量的第一单元,其中所述量取决于所接收数据的频率变宽和接收数据的频移 到载波频率。 接收机还包括调整信道估计单元带宽的第二单元,其中调整取决于数量。

    User Equipment and Method for Performing Downlink and/or Uplink Power Control
    2.
    发明申请
    User Equipment and Method for Performing Downlink and/or Uplink Power Control 有权
    用于执行下行链路和/或上行链路功率控制的用户设备和方法

    公开(公告)号:US20120149424A1

    公开(公告)日:2012-06-14

    申请号:US12967180

    申请日:2010-12-14

    IPC分类号: H04W52/02

    摘要: A user equipment includes a plurality of antennas to receive downlink signals from a base station, a plurality of receiver circuits each coupled to a respective one of the plurality of antennas to process the received downlink signals, an SIR estimation unit to estimate a quality of the received downlink signals, a power loop controller to generate transmit power control commands based on the estimated quality of the received downlink signals, the transmit power control commands being directed to the base station to adjust a power of the downlink signals and a diversity controller to selectively activate and deactivate one or more of the receiver circuits depending on the estimated quality of the received downlink signals.

    摘要翻译: 用户设备包括:多个天线,用于从基站接收下行链路信号;多个接收机电路,每个接收机电路分别耦合到所述多个天线中的相应一个天线以处理所接收的下行链路信号; SIR估计单元, 接收到的下行链路信号,功率回路控制器,用于基于所接收的下行链路信号的估计质量来生成发射功率控制命令,所述发射功率控制命令被引导到基站以调整下行链路信号的功率和分集控制器以选择性地 根据所接收的下行链路信号的估计质量来激活和去激活一个或多个接收机电路。

    User equipment and method for performing downlink and/or uplink power control
    3.
    发明授权
    User equipment and method for performing downlink and/or uplink power control 有权
    用于执行下行链路和/或上行链路功率控制的用户设备和方法

    公开(公告)号:US08538472B2

    公开(公告)日:2013-09-17

    申请号:US12967180

    申请日:2010-12-14

    IPC分类号: H04W52/08 H04B7/00

    摘要: A user equipment includes a plurality of antennas to receive downlink signals from a base station, a plurality of receiver circuits each coupled to a respective one of the plurality of antennas to process the received downlink signals, an SIR estimation unit to estimate a quality of the received downlink signals, a power loop controller to generate transmit power control commands based on the estimated quality of the received downlink signals, the transmit power control commands being directed to the base station to adjust a power of the downlink signals and a diversity controller to selectively activate and deactivate one or more of the receiver circuits depending on the estimated quality of the received downlink signals.

    摘要翻译: 用户设备包括:多个天线,用于从基站接收下行链路信号;多个接收机电路,每个接收机电路分别耦合到所述多个天线中的相应一个天线以处理所接收的下行链路信号; SIR估计单元, 接收到的下行链路信号,功率回路控制器,用于基于所接收的下行链路信号的估计质量来生成发射功率控制命令,所述发射功率控制命令被引导到基站以调整下行链路信号的功率和分集控制器以选择性地 根据所接收的下行链路信号的估计质量来激活和去激活一个或多个接收机电路。

    Receiver
    5.
    发明申请
    Receiver 有权
    接收器

    公开(公告)号:US20120147995A1

    公开(公告)日:2012-06-14

    申请号:US12967120

    申请日:2010-12-14

    IPC分类号: H04L27/00

    摘要: A receiver includes a plurality of receive antennas configured to receive radio signals from a plurality of transmit antennas, and a plurality of sets of RAKE fingers configured to generate first signals, wherein each set of RAKE fingers is coupled to a respective one of the plurality of receive antennas. The receiver further includes a weighting factor generator configured to generate weighting factors for weighting the first signals, wherein at least one of the weighting factors is generated by using first signals that are generated by at least two of the plurality of sets of RAKE fingers and received from at least two of the plurality of transmit antennas.

    摘要翻译: 接收机包括被配置为从多个发射天线接收无线电信号的多个接收天线以及被配置为产生第一信号的多组RAKE指,其中每组RAKE指被耦合到多个发射天线中的相应一个 接收天线。 所述接收机还包括加权因子发生器,其被配置为产生用于对所述第一信号进行加权的加权因子,其中通过使用由所述多个RAKE手指中的至少两个产生并接收到的第一信号来生成所述加权因子中的至少一个 从多个发射天线中的至少两个发射天线。

    RECEIVER
    6.
    发明申请
    RECEIVER 失效
    接收器

    公开(公告)号:US20110294451A1

    公开(公告)日:2011-12-01

    申请号:US12787561

    申请日:2010-05-26

    IPC分类号: H04B7/00

    CPC分类号: H04B1/7117

    摘要: A receiver includes an input to receive data of a pilot channel having a carrier frequency associated therewith, and a first unit to obtain a quantity, wherein the quantity depends on a frequency broadening of the received data and a frequency shift of the received data with respect to the carrier frequency. The receiver also includes a second unit to adjust the bandwidth of a channel estimation unit, wherein the adjustment depends on the quantity.

    摘要翻译: 接收机包括用于接收具有与其相关联的载波频率的导频信道的数据的输入端以及用于获得数量的第一单元,其中所述量取决于所接收数据的频率变宽和接收数据的频移 到载波频率。 接收机还包括调整信道估计单元带宽的第二单元,其中调整取决于数量。

    Radio receiver apparatus of a cellular radio network
    8.
    发明授权
    Radio receiver apparatus of a cellular radio network 失效
    蜂窝无线电网络的无线电接收机设备

    公开(公告)号:US08781424B2

    公开(公告)日:2014-07-15

    申请号:US13405989

    申请日:2012-02-27

    IPC分类号: H04B17/00

    摘要: A radio receiver apparatus of a cellular network includes a channel estimator configured to calculate channel estimates on the basis of a common pilot channel. The apparatus further includes a weight calculation unit configured to calculate a weighting factor on the basis of a signal power of the common pilot channel and control data depending on a transmit signal power of a dedicated data channel. The control data is signaled by the cellular network to the radio receiver apparatus. The radio receiver apparatus further comprises a combiner that combines the signals from multiple cells by using the channel estimates and the weighting factor.

    摘要翻译: 蜂窝网络的无线电接收机装置包括被配置为基于公共导频信道来计算信道估计的信道估计器。 该装置还包括:权重计算单元,被配置为基于公共导频信道的信号功率和根据专用数据信道的发送信号功率的控制数据来计算加权因子。 控制数据由蜂窝网络发送给无线电接收装置。 无线电接收机装置还包括通过使用信道估计和加权因子组合来自多个小区的信号的组合器。