Method and apparatus for requesting and modifying resource configuration in a wireless communication system

    公开(公告)号:US10356758B2

    公开(公告)日:2019-07-16

    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 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 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 V2X messages according to the SPS resources indicated by the first information.

    METHOD AND APPARATUS OF HANDLING INTEREST INDICATION IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180206080A1

    公开(公告)日:2018-07-19

    申请号:US15869596

    申请日:2018-01-12

    Abstract: Method and apparatus for a user equipment (UE) operating in a serving cell is disclosed. The UE, in a first RRC_CONNECTED state, transmits an interest indication for a broadcast or a multicast service to a first serving cell. The interest indication includes at least some information associated with a broadcast or a multicast service. Upon entering a second RRC_CONNECTED state from an RRC_INACTIVE state, the UE may or may not send an interest indication to a second serving cell, taking into account the differences between the first and second serving cell, whether the second serving cell requested transmission of an interest indication, or whether the content of the second interest indication would be the same as the content of the first interest indication. A network node may retain UE context and other UE-related information after the UE has left an RRC_CONNECTED state, forward the information to another network node, and/or process the information when the UE re-enters the RRC_CONNECTED state.

    METHOD AND APPARATUS FOR SUPPORTING UE-TO-NETWORK RELAY COMMUNICATION IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230284115A1

    公开(公告)日:2023-09-07

    申请号:US17964581

    申请日:2022-10-12

    Inventor: Li-Te Pan

    CPC classification number: H04W40/22 H04W76/10 H04W88/04

    Abstract: A method and device are disclosed from the perspective of a remote User Equipment (UE). In one embodiment, the method includes the remote UE establishing a unicast link with a relay UE. The method further includes the remote UE establishing a Radio Resource Control (RRC) connection with a network via the relay UE, wherein a first Radio Link Control (RLC) entity is created and used for transmitting a first RRC message for request of establishing the RRC connection to the network via the relay UE. The method also includes the remote UE selecting a suitable cell. In addition, the method includes the remote UE releasing the first RLC entity in response to selection of the suitable cell. Furthermore, the method includes the remote UE transmitting a second RRC message to the network directly.

    Method and apparatus for supporting UE-to-network relay communication in a wireless communication system

    公开(公告)号:US11665769B2

    公开(公告)日:2023-05-30

    申请号:US17892582

    申请日:2022-08-22

    Inventor: Li-Te Pan

    CPC classification number: H04W76/19 H04W76/14 H04W88/04 H04W92/18

    Abstract: A method and device are disclosed from the perspective of a remote UE. In one embodiment, the method includes the remote UE establishing a first unicast link with a relay UE. The method also includes the remote UE establishing a Radio Resource Control (RRC) connection with a network node via the relay UE. The method further includes the remote UE establishing a second unicast link with a second UE. In addition, the method includes the remote UE detecting a sidelink radio link failure. Furthermore, the method includes the remote UE initiating or performing a RRC connection re-establishment procedure if the sidelink radio link failure occurs on the first unicast link. The method also includes the remote UE initiating or performing a Sidelink UE Information procedure if the sidelink radio link failure occurs on the second unicast link.

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