Method and apparatus for calculation of correction factors for path weights in a rake receiver
    1.
    发明申请
    Method and apparatus for calculation of correction factors for path weights in a rake receiver 审中-公开
    用于计算耙式接收机中路径权重的校正因子的方法和装置

    公开(公告)号:US20050036538A1

    公开(公告)日:2005-02-17

    申请号:US10875839

    申请日:2004-06-24

    IPC分类号: H04B1/707 H04L27/01

    CPC分类号: H04B1/712 H04B2201/70701

    摘要: A method for calculation of path weights for the equalization of a data signal, that is transmitted via a data channel whose power is regulated, in a RAKE receiver is disclosed. In the method, a path weight is calculated for the data signal that is transmitted via the data channel whose power is regulated and a correction factor is calculated for the path weight. The correction factor includes a ratio of the data-channel-specific gain to the pilot-channel-based gain, and the selection of the common pilot symbols that are used for this purpose depending on the receiver velocity or the time slot format.

    摘要翻译: 公开了一种用于计算RAKE接收机中通过其功率被调节的数据信道发送的数据信号的均衡的路径权重的方法。 在该方法中,针对通过调节功率的数据信道发送的数据信号计算路径权重,并为路径权重计算修正系数。 校正因子包括数据信道特定增益与基于导频信道的增益的比率,以及根据接收机速度或时隙格式选择用于此目的的公共导频符号。

    Method and apparatus for calculation of path weights in a RAKE receiver
    3.
    发明申请
    Method and apparatus for calculation of path weights in a RAKE receiver 审中-公开
    用于计算RAKE接收机中路径权重的方法和装置

    公开(公告)号:US20050025110A1

    公开(公告)日:2005-02-03

    申请号:US10875407

    申请日:2004-06-24

    CPC分类号: H04B1/712 H04B2201/70701

    摘要: A method for calculation of path weights for the equalization of a data signal that is transmitted via a data channel whose power is regulated in a RAKE receiver is disclosed. In the method, at least one uncorrected path weight is calculated for the data signal that is transmitted via the data channel, using channel estimation results that have been obtained on the basis of a common pilot channel. The uncorrected path weight is corrected by multiplying it by a correction factor that contains a ratio of a data-channel-specific gain estimation to a pilot-channel-based gain estimation.

    摘要翻译: 公开了一种用于计算通过在RAKE接收机中调节其功率的数据信道发送的数据信号的均衡的路径权重的方法。 在该方法中,使用基于公共导频信道获得的信道估计结果,对通过数据信道发送的数据信号计算至少一个未校正路径权重。 通过将未校正的路径权重乘以包含数据信道特定增益估计与基于导频信道的增益估计的比率的校正因子来校正。

    Arrangement and method for synchronizing a signal processing device with an incoming signal
    5.
    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。

    Hardware apparatus for conditioning pilot symbols for channel estimation using adaptive low-pass filtering
    6.
    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。

    Actuator for a motor vehicle seat
    8.
    发明授权
    Actuator for a motor vehicle seat 有权
    汽车座椅执行机构

    公开(公告)号:US07775131B2

    公开(公告)日:2010-08-17

    申请号:US11413299

    申请日:2006-04-28

    IPC分类号: F16H29/20 F16H57/02

    摘要: An actuator for a motor vehicle, more specifically for a motor vehicle seat. The actuator comprises an electric motor having an output shaft, a gear that is connected to the output shaft and including a gear housing having two partially cylindrical exterior surfaces, and a spindle that communicates with the gear, the spindle defining a threading and runs transversely with respect to the output shaft. Further, the actuator comprises a gear retainer that (a) forms a surrounding grip around the gear housing, in which (b) the gear housing is held pivotal about a pivot axis that runs parallel to the output shaft, that (c) has two partially cylindrical interior surfaces, each mating the exterior surfaces against which they fit, and that (d) includes a recess or two recesses for the passage of the spindle. The gear retainer has fastening holes running parallel to the pivot axis.

    摘要翻译: 用于机动车辆的致动器,更具体地用于机动车辆座椅。 致动器包括具有输出轴的电动机,连接到输出轴的齿轮,并且包括具有两个部分圆柱形外表面的齿轮壳体和与该齿轮连通的主轴,所述主轴限定螺纹并且横向地与 相对于输出轴。 此外,致动器包括齿轮保持器,其(a)围绕齿轮壳体形成围绕的把手,其中(b)齿轮壳体围绕平行于输出轴延伸的枢转轴线枢转,(c)具有两个 部分圆柱形的内表面,每个与其配合的外表面相配合,并且(d)包括用于主轴通过的凹部或两个凹部。 齿轮保持器具有平行于枢转轴线延伸的紧固孔。

    Method and device for synchronizing a mobile radio receiver
    10.
    发明授权
    Method and device for synchronizing a mobile radio receiver 有权
    用于同步移动无线电接收机的方法和设备

    公开(公告)号:US07499473B2

    公开(公告)日:2009-03-03

    申请号:US11076210

    申请日:2005-03-09

    IPC分类号: H04J3/06

    CPC分类号: H04J3/0608 H04B7/2681

    摘要: A method for synchronization of a mobile radio receiver having a time slot structure for a radio signal is disclosed. A data stream received by the mobile radio receiver is filtered in a filter, thereby producing a decision sequence of received data as a set of maximum possible determined time slot boundaries. The decision sequence is processed in a two-step method such that, in a first method step, a subset is selected from the decision sequence and, then, in a second method step, the elements of said subset are averaged over time, with the time slot boundary which is used for synchronization being obtained as the result of this averaging process. In this case, the subset is selected using statistical characteristics of those signal sample values that are associated with a time slot boundary, and of those signal sample values which are not associated with a time slot boundary.

    摘要翻译: 公开了一种具有用于无线电信号的时隙结构的移动无线电接收机的同步方法。 由移动无线电接收机接收的数据流在滤波器中被滤波,从而产生接收数据的判定序列作为最大可能确定的时隙边界的集合。 以两步法处理决策序列,使得在第一方法步骤中,从决策序列中选择子集,然后在第二方法步骤中,所述子集的元素随时间被平均化,其中 作为该平均处理的结果,获得用于同步的时隙边界。 在这种情况下,使用与时隙边界相关联的那些信号采样值的统计特性以及与时隙边界不相关联的信号采样值来选择子集。