Method for reporting channel state information and device therefor

    公开(公告)号:US11736169B2

    公开(公告)日:2023-08-22

    申请号:US17262645

    申请日:2019-07-23

    CPC classification number: H04B7/0626 H04B7/0639 H04B17/318 H04L5/0051

    Abstract: Disclosed is a method for reporting channel state information by a terminal in a wireless communication system. More particularly, the method is characterized by: receiving information relating to an integrated channel state information-reference signal (CSI-RS) resource set including a plurality of CSI-RS resource groups; receiving information relating to CSI reporting setting associated with the integrated CSI-RS resource set; and reporting CSI for the integrated CSI-RS resource set based on the CSI reporting setting, wherein each of the plurality of CSI-RS resource groups can includes a plurality of CSI-RS resources.

    POSITIONING METHOD IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE SUPPORTING SAME

    公开(公告)号:US20220140880A1

    公开(公告)日:2022-05-05

    申请号:US17431050

    申请日:2020-02-14

    Abstract: Various embodiments of the present disclosure provide a method for transmitting or receiving a signal in a wireless communication system, and a device supporting same. For a more specific example, disclosed are a method and a device supporting same, the method comprising: receiving one or more downlink reference signal (DL RS) resources on the basis of one or more reception beams; determining a reception beam satisfying a specific condition from among the one or more reception beams; transmitting information on an index of a DL RS resource received via the determined reception beam; and transmitting an uplink reference signal (UL RS) in a direction corresponding to the index of the DL RS resource.

    Method for transmitting or receiving reference signal in wireless communication system and apparatus therefor

    公开(公告)号:US11218207B2

    公开(公告)日:2022-01-04

    申请号:US16623384

    申请日:2018-06-15

    Abstract: The present invention relates to a method and an apparatus for receiving a reference signal by a terminal in a wireless communication system. According to the present invention, from a base station, a terminal receives configuration information of a channel state information (CSI)-RS resource for transmission of a CSI-RS, and receives the CSI-RS on the basis of the configuration information. Further, provided may be a method and an apparatus, in which a terminal configures a beam on the basis of the CSI-RS, wherein the configuration information includes at least one of a first indicator indicating the number of times the CSI-RS is repeatedly transmitted, a first offset value of a first subcarrier to which the CSI-RS resource is mapped, and information indicating the maximum number of times the terminal can perform beam sweeping, and the CSI-RS resource is mapped to subcarriers at a predetermined interval on a frequency axis, and the CSI-RS can be repeatedly transmitted within a specific time interval according to the first indicator.

    Method for transmitting data in multiple input multiple output wireless communication system
    77.
    发明授权
    Method for transmitting data in multiple input multiple output wireless communication system 有权
    用于在多输入多输出无线通信系统中传输数据的方法

    公开(公告)号:US09559764B1

    公开(公告)日:2017-01-31

    申请号:US14936557

    申请日:2015-11-09

    Abstract: A method for transmitting data in a multiple input multiple output (MIMO) wireless communication system is disclosed. The method for transmitting a signal to a receiver by a transmitter in a multiple input multiple output (MIMO) wireless communication system includes: generating a bit stream having the size of specific bits through channel coding of data; dividing the bit stream into a first bit stream having a first bit size and a second bit stream having a second bit size; allocating the second bit stream having the second bit size to an antenna sequence codeword on the basis of a signal transmission time; and transmitting the first bit stream having the first bit size to the receiver according to an order of antenna pairs indicated by the allocated antenna sequence codeword.

    Abstract translation: 公开了一种在多输入多输出(MIMO)无线通信系统中发送数据的方法。 用于在多输入多输出(MIMO)无线通信系统中由发射机向接收机发送信号的方法包括:通过数据的信道编码产生具有特定比特尺寸的比特流; 将比特流分成具有第一比特大小的第一比特流和具有第二比特大小的第二比特流; 基于信号传输时间将具有第二位大小的第二比特流分配给天线序列码字; 以及根据由所分配的天线序列码字指示的天线对的顺序向接收机发送具有第一比特大小的第一比特流。

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