METHOD FOR TRANSMITTING FEEDBACK INFORMATION IN CoMP, TERMINAL FOR PERFORMING SAME, METHOD FOR GENERATING CHANNEL STATE INFORMATION AND BASE STATION APPARATUS FOR PERFORMING SAME
    42.
    发明申请
    METHOD FOR TRANSMITTING FEEDBACK INFORMATION IN CoMP, TERMINAL FOR PERFORMING SAME, METHOD FOR GENERATING CHANNEL STATE INFORMATION AND BASE STATION APPARATUS FOR PERFORMING SAME 有权
    用于发送CoMP中的反馈信息的方法,用于执行相应的终端的方法,用于生成信道状态信息的方法和用于执行其的基站设备

    公开(公告)号:US20120202541A1

    公开(公告)日:2012-08-09

    申请号:US13502351

    申请日:2010-10-11

    IPC分类号: H04B15/00 H04W24/00

    摘要: Disclosed are a method for estimating a channel state in a CoMP operation of a terminal and a method for generating channel state information of a base station. A terminal can measure strength or an interference level of a signal of each cell using a reference signal received from each cell for performing the CoMP operation. In addition, the terminal can measure the sum of the interference levels of the cells which do not perform the CoMP operation using a region from which a reference signal of a serving cell of each cell is transmitted. In addition, the terminal can transmit to the serving base station the strength of the interference level of the signal of each cell for performing the measured CoMP operation and the sum of the interference levels of the cells which do not perform the CoMP operation.

    摘要翻译: 公开了一种用于估计终端的CoMP操作中的信道状态的方法和用于生成基站的信道状态信息的方法。 终端可以使用从每个小区接收的用于执行CoMP操作的参考信号来测量每个小区的信号的强度或干扰电平。 此外,终端可以使用从其发送每个小区的服务小区的参考信号的区域来测量不执行CoMP操作的小区的干扰电平之和。 此外,终端可以向服务基站发送用于执行所测量的CoMP操作的每个小区的信号的干扰电平的强度和不执行CoMP操作的小区的干扰电平之和。

    Method for transmitting feedback information in CoMP, terminal for performing same, method for generating channel state information and base station apparatus for performing same
    44.
    发明授权
    Method for transmitting feedback information in CoMP, terminal for performing same, method for generating channel state information and base station apparatus for performing same 有权
    用于在CoMP中发送反馈信息的方法,用于执行相同的终端,用于产生信道状态信息的方法和用于执行相同信道状态信息的基站装置

    公开(公告)号:US08838164B2

    公开(公告)日:2014-09-16

    申请号:US13502351

    申请日:2010-10-11

    摘要: Disclosed are a method for estimating a channel state in a CoMP operation of a terminal and a method for generating channel state information of a base station. A terminal can measure strength or an interference level of a signal of each cell using a reference signal received from each cell for performing the CoMP operation. In addition, the terminal can measure the sum of the interference levels of the cells which do not perform the CoMP operation using a region from which a reference signal of a serving cell of each cell is transmitted. In addition, the terminal can transmit to the serving base station the strength of the interference level of the signal of each cell for performing the measured CoMP operation and the sum of the interference levels of the cells which do not perform the CoMP operation.

    摘要翻译: 公开了一种用于估计终端的CoMP操作中的信道状态的方法和用于生成基站的信道状态信息的方法。 终端可以使用从每个小区接收的用于执行CoMP操作的参考信号来测量每个小区的信号的强度或干扰电平。 此外,终端可以使用从其发送每个小区的服务小区的参考信号的区域来测量不执行CoMP操作的小区的干扰电平之和。 此外,终端可以向服务基站发送用于执行所测量的CoMP操作的每个小区的信号的干扰电平的强度和不执行CoMP操作的小区的干扰电平之和。

    METHOD FOR TRANSMITTING PRECODING MATRIX INFORMATION AND USER DEVICE, AND METHOD FOR TRANSMITTING DATA TO PLURALITY OF USER DEVICES AND BASE STATION
    45.
    发明申请
    METHOD FOR TRANSMITTING PRECODING MATRIX INFORMATION AND USER DEVICE, AND METHOD FOR TRANSMITTING DATA TO PLURALITY OF USER DEVICES AND BASE STATION 有权
    用于发送预测矩阵信息和用户设备的方法,以及用于将数据发送到用户设备和基站的多样性的方法

    公开(公告)号:US20130083743A1

    公开(公告)日:2013-04-04

    申请号:US13511596

    申请日:2010-11-25

    IPC分类号: H04B7/04

    摘要: The present invention relates to a precoding matrix information transmission method and a user device, and provides a method for transmitting precoding matrix information by a particular user device among user devices that receive a signal transmitted from one base station. The method comprises the steps of: determining, from a predetermined codebook, a first precoding matrix which is a precoding matrix for the particular user device during signal reception, and determining one or more second precoding matrices for the other user devices which are to be multiplexed in a predetermined resource region with the particular user device, wherein the one or more second precoding matrices are determined within a codebook subset of the predetermined codebook linked with the first precoding matrix; and transmitting, to the base station, first precoding matrix information indicating the first precoding matrix and second precoding matrix information indicating the one or more second precoding matrices.

    摘要翻译: 预编码矩阵信息传输方法和用户设备技术领域本发明涉及预编码矩阵信息传输方法和用户设备,并且提供了一种用于在接收从一个基站发送的信号的用户设备之间传送特定用户设备的预编码矩阵信息的方法。 该方法包括以下步骤:从预定码本确定在信号接收期间作为特定用户设备的预编码矩阵的第一预编码矩阵,以及确定要复用的其他用户设备的一个或多个第二预编码矩阵 在与特定用户设备的预定资源区域中,其中在与第一预编码矩阵链接的预定码本的码本子集内确定一个或多个第二预编码矩阵; 以及向所述基站发送指示所述第一预编码矩阵的第一预编码矩阵信息和指示所述一个或多个第二预编码矩阵的第二预编码矩阵信息。

    Method for transmitting precoding matrix information and user device, and method for transmitting data to plurality of user devices and base station
    47.
    发明授权
    Method for transmitting precoding matrix information and user device, and method for transmitting data to plurality of user devices and base station 有权
    用于发送预编码矩阵信息和用户设备的方法,以及用于向多个用户设备和基站发送数据的方法

    公开(公告)号:US08989115B2

    公开(公告)日:2015-03-24

    申请号:US13511596

    申请日:2010-11-25

    IPC分类号: H04B7/04 H04B7/06 H04L25/03

    摘要: The present invention relates to a precoding matrix information transmission method and a user device, and provides a method for transmitting precoding matrix information by a particular user device among user devices that receive a signal transmitted from one base station. The method comprises the steps of: determining, from a predetermined codebook, a first precoding matrix which is a precoding matrix for the particular user device during signal reception, and determining one or more second precoding matrices for the other user devices which are to be multiplexed in a predetermined resource region with the particular user device, wherein the one or more second precoding matrices are determined within a codebook subset of the predetermined codebook linked with the first precoding matrix; and transmitting, to the base station, first precoding matrix information indicating the first precoding matrix and second precoding matrix information indicating the one or more second precoding matrices.

    摘要翻译: 预编码矩阵信息传输方法和用户设备技术领域本发明涉及预编码矩阵信息传输方法和用户设备,并且提供了一种用于在接收从一个基站发送的信号的用户设备之间传送特定用户设备的预编码矩阵信息的方法。 该方法包括以下步骤:从预定码本确定在信号接收期间作为特定用户设备的预编码矩阵的第一预编码矩阵,以及确定要复用的其他用户设备的一个或多个第二预编码矩阵 在与特定用户设备的预定资源区域中,其中在与第一预编码矩阵链接的预定码本的码本子集内确定一个或多个第二预编码矩阵; 以及向所述基站发送指示所述第一预编码矩阵的第一预编码矩阵信息和指示所述一个或多个第二预编码矩阵的第二预编码矩阵信息。