DIVERSITY RECEIVER
    31.
    发明申请
    DIVERSITY RECEIVER 有权
    多样性接收者

    公开(公告)号:US20090238246A1

    公开(公告)日:2009-09-24

    申请号:US12052527

    申请日:2008-03-20

    IPC分类号: H04B1/707 H04B1/10

    摘要: A receiver, includes a plurality of antennas to receive radio signals from a plurality of transmission paths, and a plurality of sets of RAKE fingers to generate first signals. Each set of RAKE fingers is coupled to a respective one of the plurality of antennas, and a weighting factor generator generates weighting factors for weighting the first signals, wherein the weighting factor for one of the first signals is generated by using first signals generated by at least two of the plurality of sets of RAKE fingers. Further, at least two of the first signals used to generate the weighting factor are received from the same transmission path.

    摘要翻译: 接收机包括多个天线,用于接收来自多个传输路径的无线电信号,以及多组RAKE指,以产生第一信号。 每组RAKE指状物耦合到多个天线中的相应一个天线,加权因子发生器产生加权第一信号的加权因子,其中通过使用由第一信号产生的第一信号来产生第一信号之一的加权因子 多个RAKE手指组中的至少两个。 此外,从相同的传输路径接收用于产生加权因子的第一信号中的至少两个。

    Combining in receive diversity systems
    34.
    发明授权
    Combining in receive diversity systems 有权
    结合接收分集系统

    公开(公告)号:US09083416B2

    公开(公告)日:2015-07-14

    申请号:US13528137

    申请日:2012-06-20

    摘要: A receiver apparatus includes a first receiver having an input for receiving a first version of a signal received by a first receive antenna. The receiver apparatus further includes a second receiver having an input for receiving a second version of the same signal received by a second receive antenna. The first receiver includes a first constellation demapper for demapping constellation symbols generated in the first receiver into a first soft decision bitstream and the second receiver includes a second constellation demapper for demapping constellation symbols generated in the second receiver into a second soft decision bitstream. A combiner is configured to combine the first soft decision bitstream and the second soft decision bitstream to provide a combined soft decision bitstream.

    摘要翻译: 接收机装置包括具有用于接收由第一接收天线接收的信号的第一版本的输入的第一接收机。 接收机装置还包括具有用于接收由第二接收天线接收的相同信号的第二版本的输入的第二接收机。 第一接收机包括用于将在第一接收机中生成的星座符号解映射成第一软判决比特流的第一星座解映射器,并且第二接收机包括用于将在第二接收机中生成的星座符号解映射成第二软判决比特流的第二星座解映射器。 组合器被配置为组合第一软判决比特流和第二软判决比特流以提供组合软判决比特流。

    Receiver
    35.
    发明授权
    Receiver 有权
    接收器

    公开(公告)号:US08848846B2

    公开(公告)日:2014-09-30

    申请号:US12967120

    申请日:2010-12-14

    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。

    RAKE RECEIVER WITH NOISE WHITENING
    36.
    发明申请
    RAKE RECEIVER WITH NOISE WHITENING 审中-公开
    使用噪音消除接收器

    公开(公告)号:US20140140378A1

    公开(公告)日:2014-05-22

    申请号:US13680107

    申请日:2012-11-18

    IPC分类号: H04B1/7115

    摘要: Described devices and techniques provide noise whitening in a communication device. The noise whitening is performed by a noise whitening unit that receives signals on a first path associated with a first antenna and signals on a second path associated with a second antenna. The received signals may include radio signals and channel coefficient signals. The noise whitening unit may perform noise whitening of the received signals in consideration of a covariance of the interference and noise associated with the received radio signals.

    摘要翻译: 所描述的设备和技术在通信设备中提供噪声白化。 噪声白化由噪声白化单元执行,噪声白化单元在与第一天线相关联的第一路径上接收信号,并在与第二天线相关联的第二路径上接收信号。 所接收的信号可以包括无线电信号和信道系数信号。 考虑到与接收的无线电信号相关联的干扰和噪声的协方差,噪声白化单元可以执行接收信号的噪声白化。

    Combining in Receive Diversity Systems
    37.
    发明申请
    Combining in Receive Diversity Systems 有权
    结合接收多样性系统

    公开(公告)号:US20130343494A1

    公开(公告)日:2013-12-26

    申请号:US13528137

    申请日:2012-06-20

    IPC分类号: H04L1/02 H04B1/10

    摘要: A receiver apparatus includes a first receiver having an input for receiving a first version of a signal received by a first receive antenna. The receiver apparatus further includes a second receiver having an input for receiving a second version of the same signal received by a second receive antenna. The first receiver includes a first constellation demapper for demapping constellation symbols generated in the first receiver into a first soft decision bitstream and the second receiver includes a second constellation demapper for demapping constellation symbols generated in the second receiver into a second soft decision bitstream. A combiner is configured to combine the first soft decision bitstream and the second soft decision bitstream to provide a combined soft decision bitstream.

    摘要翻译: 接收机装置包括具有用于接收由第一接收天线接收的信号的第一版本的输入的第一接收机。 接收机装置还包括具有用于接收由第二接收天线接收的相同信号的第二版本的输入的第二接收机。 第一接收机包括用于将在第一接收机中生成的星座符号解映射成第一软判决比特流的第一星座解映射器,并且第二接收机包括用于将在第二接收机中生成的星座符号解映射成第二软判决比特流的第二星座解映射器。 组合器被配置为组合第一软判决比特流和第二软判决比特流以提供组合软判决比特流。

    Mobile communications radio receiver for multiple network operation
    38.
    发明授权
    Mobile communications radio receiver for multiple network operation 有权
    移动通信无​​线电接收机用于多网络运行

    公开(公告)号:US08611952B2

    公开(公告)日:2013-12-17

    申请号:US13105069

    申请日:2011-05-11

    IPC分类号: H04M1/00

    CPC分类号: H04B1/16 H04W68/02 H04W88/06

    摘要: A mobile communications radio receiver for multiple radio network operation includes an RF unit for generating a first down-converted signal from a radio signal received from a first radio network and a second down-converted signal from a radio signal received from a second radio network. Further, it includes a first receiver comprising a paging indicator channel demodulator for demodulating a paging indicator channel of the first radio network based on the first down-converted signal, and a second receiver including a pilot channel demodulator for demodulating a pilot channel of the second radio network based on the second down-converted signal. A first data connection is configured to couple paging information contained in the second down-converted signal to an input of the paging indicator channel demodulator of the first receiver.

    摘要翻译: 一种用于多无线电网络操作的移动通信无​​线电接收机包括:RF单元,用于根据从第一无线电网络接收的无线电信号和从第二无线电网络接收的无线电信号产生第二下变频信号的第一下变频信号。 此外,它包括第一接收机,包括:寻呼指示符信道解调器,用于基于第一下变频信号来解调第一无线电网络的寻呼指示符信道;以及第二接收机,包括导频信道解调器,用于解调第二无线电网络的第二导频信道 无线网络基于第二个下变频信号。 第一数据连接被配置为将包含在第二下变频信号中的寻呼信息耦合到第一接收机的寻呼指示符信道解调器的输入。

    USER EQUIPMENT AND METHOD FOR PERFORMING DOWNLINK AND/OR UPLINK POWER CONTROL
    39.
    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/或上行电源控制的用户设备和方法

    公开(公告)号:US20130315170A1

    公开(公告)日:2013-11-28

    申请号:US13955481

    申请日:2013-07-31

    IPC分类号: H04W52/24

    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。

    Detection of Binary Signaling in Communications Radio Receiver
    40.
    发明申请
    Detection of Binary Signaling in Communications Radio Receiver 有权
    通信无线电接收机二进制信令检测

    公开(公告)号:US20130288629A1

    公开(公告)日:2013-10-31

    申请号:US13455576

    申请日:2012-04-25

    IPC分类号: H04W24/00

    摘要: A radio receiver apparatus includes a demodulator configured to output a decision variable indicative of a binary indicator signaled from a transmitter over a channel to the radio receiver apparatus. The radio receiver apparatus further includes a noise power estimator configured to generate noise power estimates indicative of noise experienced at the radio receiver apparatus. A binary indicator estimator is provided to generate an estimated binary indicator based on the decision variable and the noise power estimates.

    摘要翻译: 无线电接收机装置包括:解调器,被配置为将指示通过信道从发射机发送的二进制指示符的决定变量输出到无线电接收机装置。 无线电接收机装置还包括噪声功率估计器,被配置为产生指示在无线电接收机装置处经历的噪声的噪声功率估计。 提供二进制指示符估计器,以基于决策变量和噪声功率估计来产生估计的二进制指示符。