METHOD AND APPARATUS FOR DELIVERY OF CONTROL SIGNALING IN A WIRELESS COMMUNICATION SYSTEM
    92.
    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。

    METHOD AND APPARATUS FOR IMPROVING BEAM FINDING IN A WIRELESS COMMUNICATION SYSTEM
    93.
    发明申请
    METHOD AND APPARATUS FOR IMPROVING BEAM FINDING IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    用于改善无线通信系统中的波束发现的方法和装置

    公开(公告)号:US20160219571A1

    公开(公告)日:2016-07-28

    申请号:US15005540

    申请日:2016-01-25

    Abstract: A method and apparatus for improving beam finding in a wireless communication system. In one embodiment, the method includes the base station detecting a first preamble transmission from a UE on a beam. The method also includes the base station examining extra transmissions to detect whether there are other beams which can be used to communicate with the UE. The method further includes the base station considering a beam set of the UE is complete if a rule is fulfilled, wherein the beam set of the UE includes beam(s) through which the UE could communicate with the base station.

    Abstract translation: 一种用于改善无线通信系统中的波束发现的方法和装置。 在一个实施例中,该方法包括基站在波束上检测来自UE的第一前同步码传输。 该方法还包括基站检查额外的传输以检测是否存在可用于与UE通信的其他波束。 该方法还包括:如果满足规则,则考虑到UE的波束集合的基站是完整的,其中UE的波束组包括UE可以与基站通信的波束。

    METHOD AND APPARATUS FOR SIDELINK IDENTIFIER CHANGE IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230209619A1

    公开(公告)日:2023-06-29

    申请号:US18116869

    申请日:2023-03-03

    CPC classification number: H04W76/11 H04L1/1607

    Abstract: A method and apparatus are disclosed from the perspective of a first UE (User Equipment) to update Layer-2 Identities (IDs). In one embodiment, the method includes the first UE establishing a unicast link with a second UE, wherein a first Layer-2 ID of the first UE and a second Layer-2 ID of the second UE are used for data transmission and reception on the unicast link. The method further includes the first UE transmitting a Link Identifier Update Request message for the unicast link to the second UE, wherein the Link Identifier Update Request message includes a new first Layer-2 ID of the first UE. The method also includes the first UE receiving a Link Identifier Update Accept message for the unicast link from the second UE, wherein the Link Identifier Update Accept message includes a new second Layer-2 ID of the second UE. In addition, the method includes the first UE passing the new first Layer-2 ID of the first UE and the new second Layer-2 ID of the second UE down to the lower layer(s) after a Link Identifier Update Acknowledgement (ACK) message is passed to the lower layer(s) for transmission in response to reception of the Link Identifier Update Accept message.

    Method and apparatus for handling sidelink identifier change in a wireless communication system

    公开(公告)号:US11632809B2

    公开(公告)日:2023-04-18

    申请号:US16844434

    申请日:2020-04-09

    Abstract: A method and device are disclosed from the perspective of a first UE (User Equipment) for changing sidelink identity for a sidelink unicast link associated with a second UE. In one method, the method includes the first UE establishing the sidelink unicast link with the second UE, wherein a first lower-layer identity of the first UE and a second lower-layer identity of the second UE are used for communicating between the first UE and the second UE via the sidelink unicast link. The method also includes the first UE transmitting a Link Identifier Update Request message to the second UE, wherein the Link Identifier Update Request message includes a new first lower-layer identity of the first UE or information for deriving the new first lower-layer identity. The method further includes the first UE receiving a Link Identifier Update Response message from the second UE. In addition, the method includes the first UE continuing to use the first lower-layer identity for receiving sidelink data from the second UE until a sidelink data frame with the new first lower-layer identity is received from the second UE.

    Method and apparatus for sidelink identifier change in a wireless communication system

    公开(公告)号:US11627616B2

    公开(公告)日:2023-04-11

    申请号:US17338860

    申请日:2021-06-04

    Abstract: A method and apparatus are disclosed from the perspective of a first UE (User Equipment) to update Layer-2 Identities (IDs). In one embodiment, the method includes the first UE establishing a unicast link with a second UE, wherein a first Layer-2 ID of the first UE and a second Layer-2 ID of the second UE are used for data transmission and reception on the unicast link. The method further includes the first UE transmitting a Link Identifier Update Request message for the unicast link to the second UE, wherein the Link Identifier Update Request message includes a new first Layer-2 ID of the first UE. The method also includes the first UE receiving a Link Identifier Update Accept message for the unicast link from the second UE, wherein the Link Identifier Update Accept message includes a new second Layer-2 ID of the second UE. In addition, the method includes the first UE passing the new first Layer-2 ID of the first UE and the new second Layer-2 ID of the second UE down to the lower layer(s) after a Link Identifier Update Acknowledgement (ACK) message is passed to the lower layer(s) for transmission in response to reception of the Link Identifier Update Accept message.

    METHOD AND APPARATUS FOR A REMOTE USER EQUIPMENT (UE) TO SUPPORT DIRECT TO INDIRECT COMMUNICATION PATH SWITCHING IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230084233A1

    公开(公告)日:2023-03-16

    申请号:US17871390

    申请日:2022-07-22

    Abstract: A method and device are disclosed from the perspective of a remote UE. In one embodiment, the remote UE establishes a Radio Resource Control (RRC) connection with a network node. The remote UE also transmits a Layer 2 Identity (L2ID) of the remote UE to the network node. The remote UE further receives a first RRC Reconfiguration message from the network node for path switching from direct to indirect communication, wherein the first RRC Reconfiguration message indicates a relay UE for the path switching. In addition, the remote UE establishes a PC5 connection with the relay UE. Furthermore, the remote UE transmits a first RRC Reconfiguration Complete message corresponding to the first RRC Reconfiguration message to the network node via the relay UE.

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