Detection of binary signaling in communications radio receiver
    1.
    发明授权
    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:US08862085B2

    公开(公告)日:2014-10-14

    申请号:US13455576

    申请日:2012-04-25

    IPC分类号: H04B17/00

    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。

    RAKE RECEIVER WITH NOISE WHITENING
    3.
    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。

    Detection of Binary Signaling in Communications Radio Receiver
    4.
    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。

    Receiver circuit and method
    5.
    发明授权
    Receiver circuit and method 有权
    接收机电路及方法

    公开(公告)号:US08891591B2

    公开(公告)日:2014-11-18

    申请号:US13169311

    申请日:2011-06-27

    IPC分类号: H04B1/00 H04L25/06

    CPC分类号: H04L25/061

    摘要: A receiver circuit includes an estimation unit configured to estimate a noise power of a transmission channel, a calculation unit configured to calculate a decision variable based on the noise power, and a decision unit configured to make a ternary decision based on the decision variable.

    摘要翻译: 接收机电路包括被配置为估计传输信道的噪声功率的估计单元,被配置为基于噪声功率来计算决定变量的计算单元,以及基于决定变量进行三元决定的判定单元。

    RECEIVER CIRCUIT AND METHOD
    6.
    发明申请
    RECEIVER CIRCUIT AND METHOD 有权
    接收电路和方法

    公开(公告)号:US20120328059A1

    公开(公告)日:2012-12-27

    申请号:US13169311

    申请日:2011-06-27

    IPC分类号: H03D1/04

    CPC分类号: H04L25/061

    摘要: A receiver circuit includes an estimation unit configured to estimate a noise power of a transmission channel, a calculation unit configured to calculate a decision variable based on the noise power, and a decision unit configured to make a ternary decision based on the decision variable.

    摘要翻译: 接收机电路包括被配置为估计传输信道的噪声功率的估计单元,被配置为基于噪声功率来计算决定变量的计算单元,以及基于决定变量进行三元决定的判定单元。

    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。

    Receiver having adjustable channel estimation bandwidth
    10.
    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。