METHOD AND APPARATUS FOR IMPLEMENTING REFERENCE SIGNAL TRANSMISSIONS IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190173629A1

    公开(公告)日:2019-06-06

    申请号:US16227829

    申请日:2018-12-20

    Abstract: A method and apparatus for implementing reference signal transmissions in a wireless communication system. In one embodiment, the method includes the cell, transmission point (TP), or transmission and reception point (TRP) broadcasting a first RS periodically for measurement, wherein the first RS is transmitted at multiple occasions (or timings) in each period on different beams. The method also includes the cell, TP, or TRP transmitting a second RS to a UE for PDCCH demodulation, wherein the second RS is transmitted on multiple beams in a beam set of the UE in a subframe (or symbol) in which the PDCCH is transmitted.

    METHOD AND APPARATUS FOR HANDLING SFI (SLOT FORMAT INFORMATION) COLLISION IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190053227A1

    公开(公告)日:2019-02-14

    申请号:US16050862

    申请日:2018-07-31

    Abstract: A method and apparatus are disclosed from the perspective of a network node. In one embodiment, the method includes the network node transmitting a first slot format information (SFI) to a User Equipment (UE), wherein the first SFI indicates transmitted direction of symbols of a first set of slots. The method also includes the network node transmitting a second SFI carried by a group common physical downlink control channel (PDCCH) to the UE, wherein the second SFI indicates transmitted direction of symbols of a second set of slots, and wherein if the first set of slots and the second set of slots are partially overlapped in time domain and the second SFI is transmitted after the first SFI, transmitted direction of overlapped symbols indicated by the second SFI is aligned with transmitted direction of the overlapped symbols indicated by the first SFI.

    METHOD AND APPARATUS FOR DERIVING TRANSMIT POWER OF UL (UPLINK) RS (REFERENCE SIGNAL) IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180103433A1

    公开(公告)日:2018-04-12

    申请号:US15718335

    申请日:2017-09-28

    CPC classification number: H04W52/146 H04W52/325 H04W52/42

    Abstract: A method and apparatus are disclosed, from the perspective of a UE, for transmitting UL RS. In one embodiment, the method includes deriving a first transmit power of a first UL RS based on a first power control mechanism, wherein derivation of the first transmit power based on the first power control mechanism is associated with an uplink data channel. In addition, the method includes deriving a second transmit power of a second UL RS based on a second power control mechanism, wherein derivation of the second transmit power based on the second power control mechanism is not associated with the uplink data channel. Furthermore, the method includes transmitting the first UL RS with the first transmit power. The method also includes transmitting the second UL RS with the second transmit power.

    METHOD AND APPARATUS FOR DELIVERY OF CONTROL SIGNALING IN A WIRELESS COMMUNICATION SYSTEM
    60.
    发明申请
    METHOD AND APPARATUS FOR DELIVERY OF CONTROL SIGNALING IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    用于在无线通信系统中传送控制信号的方法和装置

    公开(公告)号:US20160366687A1

    公开(公告)日:2016-12-15

    申请号:US15175673

    申请日:2016-06-07

    Abstract: A method and apparatus for delivery of control signaling in a wireless communication system are disclosed. In one embodiment, the method includes communicating with a UE (User Equipment) in the cell via downlink and uplink transmissions, wherein the downlink and uplink transmissions are organized into radio frames and each radio frame contains multiple subframes and each subframe contains multiple symbols. The method also includes transmitting, in the cell, a UE specific signal in a first symbol of a downlink control region of a subframe of the multiple subframes, wherein the network node is not allowed to transmit a common signal in the first symbol.

    Abstract translation: 公开了一种在无线通信系统中传送控制信令的方法和装置。 在一个实施例中,该方法包括经由下行链路和上行链路传输与小区中的UE(用户设备)进行通信,其中下行链路和上行链路传输被组织成无线电帧,并且每个无线电帧包含多个子帧,并且每个子帧包含多个符号。 该方法还包括在小区中发送多个子帧的子帧的下行链路控制区域的第一符号中的UE特定信号,其中不允许网络节点在第一符号中发送公共信号。

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