Method and device for feedback transmission in a radio communication system
    3.
    发明授权
    Method and device for feedback transmission in a radio communication system 有权
    在无线电通信系统中用于反馈传输的方法和装置

    公开(公告)号:US07089039B2

    公开(公告)日:2006-08-08

    申请号:US10432734

    申请日:2001-11-15

    IPC分类号: H04M1/00

    摘要: A method is provided for beam shaping in a radio communication system having subscriber stations and a base station, and an antenna device with a number of antenna elements that emit a downlink signal weighted with a coefficient of an actual weighting vector to a subscriber station, the actual weighting vector being updated via feedback information from the subscriber station. The subscriber station estimates the direction of a control vector in an M-dimensional vector space using measurements of the downlink signals, it detects a deviation of the estimated direction from the direction of a reference control vector and transmits information representative of the deviation to the base station. The base station then adapts the weighting vector using the representative information.

    摘要翻译: 提供了一种用于具有用户站和基站的无线电通信系统中的波束整形的方法,以及具有多个天线元件的天线装置,所述多个天线元件以用实际的加权向量的系数向用户站发射加权的下行链路信号, 通过来自用户站的反馈信息更新实际加权向量。 用户站使用下行链路信号的测量来估计M维向量空间中的控制向量的方向,它检测估计方向与参考控制向量的方向的偏差,并将表示偏差的信息发送到基站 站。 然后,基站使用代表信息来适配加权向量。

    Methods, apparatuses, system, and related computer program product for reference signaling
    4.
    发明授权
    Methods, apparatuses, system, and related computer program product for reference signaling 有权
    用于参考信号的方法,装置,系统和相关计算机程序产品

    公开(公告)号:US08903323B2

    公开(公告)日:2014-12-02

    申请号:US12988082

    申请日:2009-04-14

    IPC分类号: H04B17/00 H04W24/10 H04W24/06

    CPC分类号: H04W24/10 H04W24/06

    摘要: It is disclosed a method including creating inquiry information related to an evaluation of at least one network terminal, and transmitting the created inquiry information in a long-range reference signal; a method including receiving the inquiry information in the long-range signal, establishing, based on the received inquiry information, report information related to a quality of the long-range reference signal, and transmitting the established report information; and a method including receiving the report information, and evaluating, based on the received report information, at least one network terminal.

    摘要翻译: 公开了一种方法,包括创建与至少一个网络终端的评估有关的查询信息,以及在远程参考信号中发送所创建的查询信息; 一种方法,包括:在远程信号中接收查询信息;基于接收到的查询信息,建立与远距离参考信号的质量相关的报告信息,并发送建立的报告信息; 以及包括接收所述报告信息以及基于所接收的报告信息来评估至少一个网络终端的方法。

    Methods, Apparatuses, System, and Related Computer Program Product for Reference Signaling
    7.
    发明申请
    Methods, Apparatuses, System, and Related Computer Program Product for Reference Signaling 有权
    方法,设备,系统和相关计算机程序产品参考信号

    公开(公告)号:US20110092167A1

    公开(公告)日:2011-04-21

    申请号:US12988082

    申请日:2009-04-14

    IPC分类号: H04B17/00

    CPC分类号: H04W24/10 H04W24/06

    摘要: It is disclosed a method including creating inquiry information related to an evaluation of at least one network terminal, and transmitting the created inquiry information in a long-range reference signal; a method including receiving the inquiry information in the long-range signal, establishing, based on the received inquiry information, report information related to a quality of the long-range reference signal, and transmitting the established report information; and a method including receiving the report information, and evaluating, based on the received report information, at least one network terminal.

    摘要翻译: 公开了一种方法,包括创建与至少一个网络终端的评估有关的查询信息,以及在远程参考信号中发送所创建的查询信息; 一种方法,包括:在远程信号中接收查询信息;基于接收到的查询信息,建立与远距离参考信号的质量相关的报告信息,并发送建立的报告信息; 以及包括接收所述报告信息以及基于所接收的报告信息来评估至少一个网络终端的方法。

    Method for controlling beam formation in a mobile radio communication system and a base station therefor
    8.
    发明授权
    Method for controlling beam formation in a mobile radio communication system and a base station therefor 有权
    用于控制移动无线电通信系统及其基站中的波束形成的方法

    公开(公告)号:US07050833B2

    公开(公告)日:2006-05-23

    申请号:US10478286

    申请日:2002-05-15

    IPC分类号: H04B1/38 H04M1/00

    摘要: A method is provided for controlling the beam formation of downlink signals, which are emitted in a mobile radio communications system by base stations of a first and a second radio cell to a mobile station, whereby the base stations are configured to emit a weighted downlink signal to the mobile station, using a weighting vector. The method includes the steps of determination of a weighting vector record in the mobile station and the base stations of the first and second radio cell; selection of an optimal weighting vector in the mobile station and transmission of a code word that is assigned to the optimal weighting vector to the base stations; and weighted emission of the downlink signal to each base station using the weighted vector that has been assigned to the code word. In the base stations, the weighting vectors are assigned to the code words in various ways, so that upon receipt of an identical code word, the base stations weight the downlink signal using different weighting vectors.

    摘要翻译: 提供了一种用于控制下行链路信号的波束形成的方法,所述下行链路信号在移动无线电通信系统中由第一和第二无线电小区的基站发射到移动台,由此基站被配置为发射加权的下行链路信号 使用权重向量向移动台发送。 该方法包括以下步骤:确定移动台和第一和第二无线电小区的基站中的加权矢量记录; 选择移动台中的最优加权向量,并向基站发送分配给最佳加权向量的码字; 以及使用已被分配给码字的加权矢量将下行链路信号加权发射到每个基站。 在基站中,以各种方式将加权矢量分配给码字,使得在接收到相同的码字时,基站使用不同的加权向量对下行链路信号进行加权。