ASSIGNING RESOURCES TO PORTS BASED ON COHERENCE

    公开(公告)号:WO2021089793A1

    公开(公告)日:2021-05-14

    申请号:PCT/EP2020/081313

    申请日:2020-11-06

    Abstract: A method can include transmitting, by a user equipment to a base station, coherence information indicating, based on precoding to be performed in association with transmission, whether multiple transmission signals to be transmitted via multiple transmission ports will be coherent with each other, receiving, from the base station, a transmission indication message, the transmission indication message assigning uplink transmission resources and coherence information to the multiple transmission ports, and transmitting, to the base station via the assigned uplink transmission resources, the multiple transmission signals via the multiple transmission ports.

    WIRELESS COMMUNICATION SYSTEM
    5.
    发明申请

    公开(公告)号:WO2021073708A1

    公开(公告)日:2021-04-22

    申请号:PCT/EP2019/077727

    申请日:2019-10-14

    Abstract: An apparatus for a terminal has means for storing a first configuration for measurement reporting on downlink reference signals, wherein one or more downlink reference signals correspond to one of a plurality of states for a first channel. The apparatus also has means for receiving an activation of a first state of the plurality of states for the first channel, and determining a second configuration for measurement reporting based on the first configuration for measurement reporting and the received activation of the first state, wherein the second configuration for measurement reporting configures the terminal to report measurements on a first downlink reference signal corresponding to the first state.

    FLEXIBLE BEAM CONFIGURATIONS FOR DISPARATE DEPLOYMENT SCENARIOS
    8.
    发明申请
    FLEXIBLE BEAM CONFIGURATIONS FOR DISPARATE DEPLOYMENT SCENARIOS 审中-公开
    用于不同部署场景的灵活的光束配置

    公开(公告)号:WO2018083551A1

    公开(公告)日:2018-05-11

    申请号:PCT/IB2017/056232

    申请日:2017-10-09

    Abstract: The described invention relates to wireless communications, and more particularly to multi- beam downlink transmissions on a sweeping subframe such as for example may be deployed in 5G radio access technology (RAT) systems being developed to operate in the millimeter-wave (mmWave) spectrum. A method comprises signaling downlink a beam configuration for each of a plurality of antenna ports of a plurality of transmit-receive points (TRPs) operating in a cell. Within a beam sweeping period defined by the signaled beam configurations, the method also comprises transmitting beam reference signals (BRSs) from the respective antenna ports of the respective TRPs according to the respective beam configurations. In addition, the method comprises transmitting at least one of other control signalling and data from one or more of the antenna ports while at least one other of the antenna ports is transmitting its respective BRS.

    Abstract translation: 所描述的发明涉及无线通信,并且更具体地涉及在扫描子帧上的多波束下行链路传输,诸如例如可以部署在正在开发的5G无线电接入技术(RAT)系统中以在 毫米波(毫米波)谱。 一种方法包括用信号通知用于在小区中操作的多个发射 - 接收点(TRP)的多个天线端口中的每一个的下行链路波束配置。 在由信号通知的波束配置所定义的波束扫描时段内,该方法还包括根据各自的波束配置从各个TRP的各个天线端口发送波束参考信号(BRS)。 另外,该方法包括从至少一个天线端口传输其他控制信令和数据中的至少一个,同时至少另一个天线端口传输其各自的BRS。

    SIGNALING RX/TX BEAMFORMING LINKAGE FOR MIMO SYSTEMS
    9.
    发明申请
    SIGNALING RX/TX BEAMFORMING LINKAGE FOR MIMO SYSTEMS 审中-公开
    为MIMO系统信号发送/接收波束成形链路

    公开(公告)号:WO2018020078A1

    公开(公告)日:2018-02-01

    申请号:PCT/FI2017/050548

    申请日:2017-07-20

    Abstract: The specification and drawings present methods and apparatuses for feedback signaling for beamforming purposes in a multiple input-multiple output (MIMO) radio environment. According to an embodiment of the invention, a mobile device is configured to measure an integer number P of different beam groups, each group representing one or more transmit beams and each group corresponding to one or more antenna ports at the mobile device (502). The mobile device is triggered according to the configuration to provide feedback (504). The radio access node (506) transmits reference signals on each of the transmit beams across all of the groups for measurement by the mobile device and receives the triggered feedback comprising, for each of the different beam groups, at least one best match between a transmit beam of the respective group and a corresponding antenna port and an indication of measurement results for the best match (508).

    Abstract translation: 说明书和附图呈现了用于在多输入多输出(MIMO)无线电环境中用于波束成形目的的反馈信令的方法和装置。 根据本发明的实施例,移动设备被配置为测量不同波束组的整数P,每个组表示一个或多个发射波束,并且每个组对应于移动设备(502)处的一个或多个天线端口。 根据配置触发移动设备以提供反馈(504)。 无线电接入节点(506)在所有组上的每个发射波束上发射参考信号以供移动设备测量,并且接收所触发的反馈,该反馈包括对于每个不同波束组,发射之间的至少一个最佳匹配 相应组的天线端口和相应的天线端口以及用于最佳匹配的测量结果的指示(508)。

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