METHOD AND APPARATUS FOR TRANSMITTING OR RECEIVING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM
    41.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING OR RECEIVING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中发送或接收参考信号的方法和装置

    公开(公告)号:US20150271814A1

    公开(公告)日:2015-09-24

    申请号:US14430472

    申请日:2013-09-24

    Abstract: A method for transmitting a second demodulation reference signal added to support an additional antenna port (referred to as a “second antenna” hereinafter) in a downlink subframe having an extended cyclic prefix (CP), in which a resource (referred to as a “first resource pattern” hereinafter) to which a first demodulation reference signal will be mapped is configured, through a predetermined number of antenna ports (referred to as a “first antenna” hereinafter) in a wireless communication system includes: specifying positions of resources to which a channel state information reference signal (CSI-RS) is mapped in subframe(s) in which the CSI-RS is not transmitted and a subframe in which the CSI-RS is transmitted on the basis of CSI-RS configuration information; selecting a resource (referred to as a “second resource pattern” hereinafter) to which the second demodulation reference signal will be mapped from resources of the subframe(s) in which the CSI-RS is not transmitted, the resources corresponding to the positions of the resources to which the CSI-RS is mapped; and mapping the second demodulation reference signal to the second resource pattern.

    Abstract translation: 一种用于在具有扩展循环前缀(CP)的下行链路子帧中发送添加以支持附加天线端口(以下称为“第二天线”)的第二解调参考信号的方法,其中资源(称为“ 通过无线通信系统中的预定数量的天线端口(以下称为“第一天线”)来配置将映射了第一解调参考信号的第一资源模式“第一资源模式”,包括:指定资源的位置 基于CSI-RS配置信息,在不发送CSI-RS的子帧和CSI-RS发送的子帧上映射信道状态信息参考信号(CSI-RS) 从不发送CSI-RS的子帧的资源中选择要从其发送第二解调参考信号的资源(以下称为“第二资源模式”),资源对应于 CSI-RS映射的资源; 以及将所述第二解调参考信号映射到所述第二资源模式。

    METHOD AND APPARATUS FOR INTERFERENCE CANCELLATION
    42.
    发明申请
    METHOD AND APPARATUS FOR INTERFERENCE CANCELLATION 有权
    干扰消除的方法和装置

    公开(公告)号:US20150230259A1

    公开(公告)日:2015-08-13

    申请号:US14615709

    申请日:2015-02-06

    CPC classification number: H04B7/0626 H04B7/086 H04B7/0862

    Abstract: A method and apparatus for performing interference cancellation is disclosed. The method includes receiving information about an interference configuration set related to characteristic of an interference signal, receiving an interference sequence signal indicating one interference configuration of the interference configuration set, and performing cancellation of the interference signal using the indicated interference configuration, wherein the interference sequence signal is received in at least a portion of a channel state information-interference measurement (CSI-IM) resource, and the interference sequence signal is received from an interference base station (BS) when the interference signal is scheduled to transmit and corresponds to the interference sequence signal.

    Abstract translation: 公开了一种用于执行干扰消除的方法和装置。 该方法包括接收关于与干扰信号的特性相关的干扰配置集的信息,接收指示干扰配置集合的一个干扰配置的干扰序列信号,以及使用所指示的干扰配置来执行干扰信号的消除,其中干扰序列 在信道状态信息干扰测量(CSI-IM)资源的至少一部分中接收信号,并且当干扰信号被调度为发送时,从干扰基站(BS)接收干扰序列信号,并对应于 干扰序列信号。

    Methods for Transmitting and Receiving Channel State Information (CSI) and Apparatuses Thereof
    43.
    发明申请
    Methods for Transmitting and Receiving Channel State Information (CSI) and Apparatuses Thereof 审中-公开
    发送和接收信道状态信息(CSI)及其设备的方法

    公开(公告)号:US20130094460A1

    公开(公告)日:2013-04-18

    申请号:US13652922

    申请日:2012-10-16

    Abstract: A method for transmitting, by a user equipment (UE), a channel state information (CSI) in a wireless communication system is disclosed. The method includes receiving control information about a transmission of the CSI from a serving eNodeB, allocating a CSI combination composed of different CSIs to one subframe based on the received control information, and transmitting the CSI combination to the serving eNodeB in the allocated subframe, wherein the control information includes information on a maximum payload size of a CSI being able to be transmitted in one subframe, a transmission period and a transmission start time point of the CSI combination, and a transmission period and a transmission start time point of each of the different CSIs.

    Abstract translation: 公开了一种用户设备(UE)在无线通信系统中发送信道状态信息(CSI)的方法。 该方法包括从服务eNodeB接收关于CSI的传输的控制信息,基于接收到的控制信息,将由不同CSI组成的CSI组合分配给一个子帧,以及在所分配的子帧中向服务eNodeB发送CSI组合,其中 控制信息包括关于能够在一个子帧中发送的CSI的最大有效载荷大小的信息,CSI组合的发送周期和发送开始时间点,以及每个的发送周期和发送开始时间点 不同的CSI。

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