METHOD AND APPARATUS FOR REQUESTING AND MODIFYING RESOURCE CONFIGURATION IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180132208A1

    公开(公告)日:2018-05-10

    申请号:US15674871

    申请日:2017-08-11

    Abstract: A method and apparatus are disclosed from the perspective of a UE for requesting SPS resources for V2X message transmissions in a wireless communication system. The method includes generating a first V2X message for transmission. In addition, the method includes transmitting a first signal to a network node for requesting SPS resources for transmitting the first V2X message and following first V2X messages which are generated subsequent to the first V2X message, wherein the first signal includes an identity used to associate the SPS resources with the first V2X message and the following first V2X messages. Furthermore, the method includes receiving a second signal from the network node, wherein the second signal contains a first information indicating the SPS resources and the identity. The method also includes transmitting the first V2X message and the following first V2X messages according to the SPS resources indicated by the first information.

    METHOD AND APPARATUS FOR TRIGGERING RADIO BEARER RELEASE BY A RELAY UE (USER EQUIPMENT) IN A WIRELESS COMMUNICATION SYSTEM
    54.
    发明申请
    METHOD AND APPARATUS FOR TRIGGERING RADIO BEARER RELEASE BY A RELAY UE (USER EQUIPMENT) IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    用于在无线通信系统中由继电器UE(用户设备)触发无线电承载器的方法和装置

    公开(公告)号:US20170071028A1

    公开(公告)日:2017-03-09

    申请号:US15258358

    申请日:2016-09-07

    Abstract: A method and apparatus for triggering radio bearer release by a relay UE in a wireless communication system are disclosed. In one embodiment, the method includes the relay UE connects with an eNB. The method also includes the relay UE establishes a PDN connection for supporting traffic relaying. The method further includes the relay UE establishes a layer-2 link with a remote UE. In addition, the method includes the relay UE creates a radio bearer between the relay UE and the eNB for forwarding data packets between the remote UE and a PDN corresponding to the PDN connection. Furthermore, the method includes the relay UE sends a NAS message to the eNB if a failure of the layer-2 link is detected. And the method includes the relay UE receives a RRC message indicating release of the radio bearer in response to transmission of the NAS message from the eNB.

    Abstract translation: 公开了一种用于在无线通信系统中触发由中继UE进行无线承载释放的方法和装置。 在一个实施例中,该方法包括中继UE与eNB连接。 该方法还包括中继UE建立用于支持业务中继的PDN连接。 该方法还包括中继UE与远端UE建立二层链路。 此外,该方法包括中继UE在中继UE与eNB之间建立无线承载,用于在远程UE与PDN连接对应的PDN之间转发数据包。 此外,该方法包括如果检测到二层链路的故障,则中继UE向eNB发送NAS消息。 该方法包括:响应于来自eNB的NAS消息的发送,中继UE接收指示无线承载的释放的RRC消息。

    METHOD AND APPARATUS FOR BEAM TRACKING IN A WIRELESS COMMUNICATION SYSTEM
    55.
    发明申请
    METHOD AND APPARATUS FOR BEAM TRACKING IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统中光束跟踪的方法与装置

    公开(公告)号:US20160105872A1

    公开(公告)日:2016-04-14

    申请号:US14867475

    申请日:2015-09-28

    Abstract: A method and apparatus are disclosed for updating a beam set of a UE (User Equipment) in a cell of a wireless communication system, wherein a base station applies beam-forming for transmission and/or reception in the cell and there are at least two beams in the cell. In one embodiment, the method includes the base station determines the beam set of the UE. The method also includes the base station monitors an uplink transmission from the UE via the beam set. The method further includes the base station sends a signaling to the UE for triggering at least an aperiodic reference signal transmission if no DM RS associated with the uplink transmission is detected via at least one beam in the beam set. In addition, the method includes the base station updates the beam set according to at least a beam or beams via which the aperiodic reference signal is received from the UE.

    Abstract translation: 公开了一种用于更新无线通信系统的小区中的UE(用户设备)的波束组的方法和装置,其中,基站在小区中应用波束形成用于传输和/或接收,并且存在至少两个 光束在细胞中。 在一个实施例中,该方法包括基站确定UE的波束组。 该方法还包括基站经由波束组监视来自UE的上行链路传输。 所述方法还包括:如果没有通过所述波束组中的至少一个波束来检测与所述上行链路传输相关联的DM RS,则所述基站向所述UE发送信令以触发至少非周期参考信号传输。 此外,该方法包括基站至少根据从UE接收非周期参考信号的波束或波束来更新波束组。

    Method and apparatus for UU radio bearer to PC5 radio link control (RLC) bearer mapping in a wireless communication system

    公开(公告)号:US12185398B2

    公开(公告)日:2024-12-31

    申请号:US17518934

    申请日:2021-11-04

    Abstract: A method and device are disclosed for Uu radio bearer to Sidelink (SL) Radio Link Control (RLC) mapping. In one embodiment, the method includes a network node transmitting a Radio Resource Control (RRC) message to a relay User Equipment (UE), wherein the RRC message includes a first information indicating a mapping which represents an association between a Uu radio bearer and a SL RLC bearer and wherein the RRC message also includes a second information identifying a remote UE associated with the mapping. The method further includes the network node transmitting an adaptation layer Protocol Data Unit (PDU) to the relay UE, wherein a header of the adaptation layer PDU includes an identity of the Uu radio bearer and a local UE identifier of the remote UE.

    Method and apparatus for performing link identifier update procedure in a wireless communication system

    公开(公告)号:US11838977B2

    公开(公告)日:2023-12-05

    申请号:US17331035

    申请日:2021-05-26

    CPC classification number: H04W76/25 H04B7/155

    Abstract: A method and device are disclosed from the perspective of a User Equipment-to-User Equipment (UE-to-UE) Relay to perform a link identifier update procedure. In one embodiment, the method includes the UE-to-UE Relay receiving a first PC5-S message from a first UE to modify at least one first link identifier, wherein the first PC5-S message includes a Layer-2 Identity (ID) of the first UE. The method also includes the UE-to-UE Relay transmitting a second PC5-S message to a second UE, in response to reception of the first PC5-S message, to modify at least one second link identifier, wherein the second PC5-S message includes a Layer-2 ID of the UE-to-UE Relay and does not include the Layer-2 ID of the first UE.

    Method and apparatus for a relay to transmit a direct communication request message in a wireless communication system

    公开(公告)号:US11758596B2

    公开(公告)日:2023-09-12

    申请号:US17325711

    申请日:2021-05-20

    CPC classification number: H04W76/14 H04B7/155

    Abstract: A method and device are disclosed from the perspective of a User Equipment-to-User Equipment (UE-to-UE) Relay to perform a PC5 unicast link establishment procedure. In one embodiment, the method includes the UE-to-UE Relay receiving a first PC5-S message from a first User Equipment (UE), wherein the first PC5-S message includes a Layer-2 Identity (ID) of a second UE. The method further includes the UE-to-UE Relay transmitting a second PC5-S message addressed to the Layer-2 ID of the second UE for establishing a PC5 unicast link with the second UE. The method also includes the UE-to-UE Relay receiving a third PC5-S message from the second UE, wherein the third PC5-S message is transmitted by the second UE in response to reception of the second PC5-S message.

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