Arrangement and method for synchronizing a signal processing device with an incoming signal
    1.
    发明授权
    Arrangement and method for synchronizing a signal processing device with an incoming signal 失效
    用于使信号处理装置与输入信号同步的装置和方法

    公开(公告)号:US07760832B2

    公开(公告)日:2010-07-20

    申请号:US10543937

    申请日:2003-12-18

    IPC分类号: H04L7/00

    CPC分类号: H04B7/2681 H04W56/0085

    摘要: An arrangement and a method for synchronizing a signal processing apparatus with a received signal which has a characteristic signal content are disclosed. The arrangement has a first control loop which readjusts the signal processing apparatus with respect to the characteristic signal content on a content basis, and a second control loop which readjusts a flow control device in the signal processing apparatus with respect to the times at which the characteristic signal content appears, the first control loop and the second control loop being coupled such that a unique association is achieved between the position of the characteristic signal content in the received signal and the associated appearance time.

    摘要翻译: 公开了一种使信号处理装置与具有特征信号内容的接收信号同步的装置和方法。 该装置具有第一控制回路,其以内容为基础对信号处理装置相对于特征信号内容进行调整;以及第二控制回路,其对于信号处理装置中的流量控制装置相对于特性 出现信号内容,第一控制环路和第二控制环路被耦合,使得在接收信号中的特征信号内容的位置与相关联的出现时间之间实现唯一的关联。

    Transmitting receiving arrangement for TD-SCDMA mobile radios
    2.
    发明授权
    Transmitting receiving arrangement for TD-SCDMA mobile radios 有权
    用于TD-SCDMA移动无线电的发射接收装置

    公开(公告)号:US07656828B2

    公开(公告)日:2010-02-02

    申请号:US11061257

    申请日:2005-02-18

    IPC分类号: H04L5/16

    CPC分类号: H04B1/7097

    摘要: The invention relates to a transmitting and receiving arrangement for radios having a baseband component and a radio-frequency component that are connected via an interface for interchanging payload data. The interface includes a bidirectional data link that can be operated in a half-duplex mode for transmission of digital payload data to be transmitted from the baseband component to the radio-frequency component and for transmission of received digital payload data from the radio-frequency component to the baseband component.

    摘要翻译: 本发明涉及一种具有基带分量和射频分量的无线电发射和接收装置,该基带组件和射频分量经由用于互换有效载荷数据的接口连接。 该接口包括双向数据链路,该双向数据链路可以半双工模式操作,用于传输要从基带组件传输到射频分量的数字有效载荷数据,并用于从射频分量传输接收到的数字有效载荷数据 到基带组件。

    Transmitting and receiving arrangement for TD-SCDMA mobile radios
    3.
    发明申请
    Transmitting and receiving arrangement for TD-SCDMA mobile radios 有权
    TD-SCDMA移动无线电的发送和接收安排

    公开(公告)号:US20050207362A1

    公开(公告)日:2005-09-22

    申请号:US11061257

    申请日:2005-02-18

    CPC分类号: H04B1/7097

    摘要: The invention relates to a transmitting and receiving arrangement for radios having a baseband component and a radio-frequency component that are connected via an interface for interchanging payload data. The interface includes a bidirectional data link that can be operated in a half-duplex mode for transmission of digital payload data to be transmitted from the baseband component to the radio-frequency component and for transmission of received digital payload data from the radio-frequency component to the baseband component.

    摘要翻译: 本发明涉及一种具有基带分量和射频分量的无线电发射和接收装置,该基带组件和射频分量经由用于互换有效载荷数据的接口连接。 该接口包括双向数据链路,该双向数据链路可以半双工模式操作,用于传输要从基带组件传输到射频分量的数字有效载荷数据,并用于从射频分量传输接收到的数字有效载荷数据 到基带组件。

    Clock control of transmission-signal processing devices in mobile radio terminal devices
    4.
    发明授权
    Clock control of transmission-signal processing devices in mobile radio terminal devices 有权
    移动无线终端设备中传输信号处理设备的时钟控制

    公开(公告)号:US08064559B2

    公开(公告)日:2011-11-22

    申请号:US10503647

    申请日:2003-02-04

    IPC分类号: H04L7/00

    摘要: To support a plurality of different mobile radio standards in mobile radio terminal devices using a single system oscillator, a sampling rate converter converts the sampling rates from an input rate to an output rate and additionally outputs control information which is suitable for operating signal processing components. The components receiving the control information are arranged in the signal flow upstream of the sampling rate converter, on average exactly at a virtual sampling frequency. The virtual sampling pattern is mapped onto the frame of the physical operating clock by simply gating out edges of the physical operating clock. Using the control signal, a clock control device generates a masked clock that has, on average, an edge repetition rate which corresponds to the virtual sampling frequency of the samples or to an integer multiple thereof.

    摘要翻译: 为了在使用单个系统振荡器的移动无线电终端设备中支持多种不同的移动无线电标准,采样率转换器将采样率从输入速率转换为输出速率,并另外输出适合于操作信号处理组件的控制信息。 接收控制信息的分量被安排在采样率转换器上游的信号流中,平均准确地处于虚拟采样频率。 通过简单地选通物理操作时钟的边缘,将虚拟采样模式映射到物理工作时钟的帧上。 使用控制信号,时钟控制装置产生屏蔽时钟,该屏蔽时钟平均具有对应于样本的虚拟采样频率或其整数倍的边缘重复率。

    Device and method for regulating a transmission moment of a continuous transmission signal
    5.
    发明授权
    Device and method for regulating a transmission moment of a continuous transmission signal 有权
    用于调节连续传输信号的传输力矩的装置和方法

    公开(公告)号:US07263338B2

    公开(公告)日:2007-08-28

    申请号:US10508816

    申请日:2003-02-21

    CPC分类号: H04B7/269

    摘要: A comparator unit is used to compare an actual transmission time signal with a nominal transmission time signal and to produce a difference signal from the discrepancy, from which difference signal a correction signal is produced in a control unit. This correction signal is used to control a correction unit, which compresses or extends an applied input data signal, thus changing the phase angle of the output data signal so as to minimize the discrepancy between the transmission times. The discrepancy is corrected independently of the system clock, and the correction speed is set variably.

    摘要翻译: 比较器单元用于将实际传输时间信号与标称传输时间信号进行比较,并产生差分信号,差分信号在控制单元中产生校正信号。 该校正信号用于控制校正单元,该校正单元压缩或扩展所施加的输入数据信号,从而改变输出数据信号的相位角,以便最小化发送时间之间的差异。 不同于系统时钟的差异被校正,校正速度是可变的。

    Method for prediction of a channel coefficient
    6.
    发明授权
    Method for prediction of a channel coefficient 有权
    通道系数预测方法

    公开(公告)号:US07577190B2

    公开(公告)日:2009-08-18

    申请号:US10974322

    申请日:2004-10-27

    IPC分类号: H04B3/46 H04B17/00 H04Q1/20

    摘要: The present invention provides a method for prediction of a channel coefficient for a propagation path in a mobile radio channel with multipath propagation, in which a canonical random variable analysis is used for prediction of the channel coefficient. The method is preferably used in an estimator for channel coefficients in a base station or in a mobile station in a mobile radio system.

    摘要翻译: 本发明提供一种用于预测具有多径传播的移动无线电信道中的传播路径的信道系数的方法,其中使用规范随机变量分析来预测信道系数。 该方法优选地用于移动无线电系统中的基站或移动台中的信道系数的估计器。

    Clock control of transmission signal processing devices in mobile radiotelephone terminals
    8.
    发明申请
    Clock control of transmission signal processing devices in mobile radiotelephone terminals 有权
    移动无线电话终端中传输信号处理设备的时钟控制

    公开(公告)号:US20050201503A1

    公开(公告)日:2005-09-15

    申请号:US10503647

    申请日:2003-02-04

    摘要: To support a plurality of different mobile radio standards in mobile radio terminal devices using a single system oscillator, a sampling rate converter converts the sampling rates from an input rate to an output rate and additionally outputs control information which is suitable for operating signal processing components. The components receiving the control information are arranged in the signal flow upstream of the sampling rate converter, on average exactly at a virtual sampling frequency. The virtual sampling pattern is mapped onto the frame of the physical operating clock by simply gating out edges of the physical operating clock. Using the control signal, a clock control device generates a masked clock that has, on average, an edge repetition rate which corresponds to the virtual sampling frequency of the samples or to an integer multiple thereof.

    摘要翻译: 为了在使用单个系统振荡器的移动无线电终端设备中支持多种不同的移动无线电标准,采样率转换器将采样率从输入速率转换为输出速率,并另外输出适合于操作信号处理组件的控制信息。 接收控制信息的分量被安排在采样率转换器上游的信号流中,平均准确地处于虚拟采样频率。 通过简单地选通物理操作时钟的边缘,将虚拟采样模式映射到物理工作时钟的帧上。 使用控制信号,时钟控制装置产生屏蔽时钟,该屏蔽时钟平均具有对应于采样的虚拟采样频率或其整数倍的边缘重复频率。

    Device and method for regulating a transmission moment of a continuous transmission signal
    9.
    发明申请
    Device and method for regulating a transmission moment of a continuous transmission signal 有权
    用于调节连续传输信号的传输力矩的装置和方法

    公开(公告)号:US20060015640A1

    公开(公告)日:2006-01-19

    申请号:US10508816

    申请日:2003-02-21

    IPC分类号: G01R31/08

    CPC分类号: H04B7/269

    摘要: A comparator unit is used to compare an actual transmission time signal with a nominal transmission time signal and to produce a difference signal from the discrepancy, from which difference signal a correction signal is produced in a control unit. This correction signal is used to control a correction unit, which compresses or extends an applied input data signal, thus changing the phase angle of the output data signal so as to minimize the discrepancy between the transmission times. The discrepancy is corrected independently of the system clock, and the correction speed is set variably.

    摘要翻译: 比较器单元用于将实际传输时间信号与标称传输时间信号进行比较,并产生差分信号,差分信号在控制单元中产生校正信号。 该校正信号用于控制校正单元,该校正单元压缩或扩展所施加的输入数据信号,从而改变输出数据信号的相位角,以便最小化发送时间之间的差异。 不同于系统时钟的差异被校正,校正速度是可变的。

    Hardware apparatus for conditioning pilot symbols for channel estimation using adaptive low-pass filtering
    10.
    发明授权
    Hardware apparatus for conditioning pilot symbols for channel estimation using adaptive low-pass filtering 失效
    用于使用自适应低通滤波来调理用于信道估计的导频符号的硬件装置

    公开(公告)号:US07636374B2

    公开(公告)日:2009-12-22

    申请号:US10850484

    申请日:2004-05-20

    IPC分类号: H04J1/02

    摘要: A hardware apparatus (10) for conditioning pilot symbols for channel estimation in a mobile radio comprises a time-division multiplexed low-pass filter unit for filtering the received pilot symbols. The time-division multiplexed low-pass filter unit comprises, between its input and its output, a feedback path which can be switched in and which can be used to implement a plurality of filter stages in a time-division multiplexed arrangement.

    摘要翻译: 用于调节用于移动无线电信道估计的导频符号的硬件装置(10)包括用于对所接收的导频符号进行滤波的时分多路复用低通滤波器单元。 时分多路复用低通滤波器单元在其输入和输出之间包括可以被切换并可以用于以时分复用布置实现多个滤波器级的反馈路径。