METHOD FOR ALLOCATING SIDELINK RESOURCE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220078753A1

    公开(公告)日:2022-03-10

    申请号:US17310769

    申请日:2020-03-10

    Abstract: An embodiment relates to a method for transmitting and receiving a sidelink signal for a first terminal in a wireless communication system, the method comprising the steps of: receiving, from a base station, a signal for allocating one or more first resources; transmitting the sidelink signal to a second terminal by using the one or more first resources; receiving, from the second terminal, a hybrid automatic repeat request (HARQ) non-acknowledgement (NACK) signal, in response to the sidelink signal; and retransmitting the sidelink signal to the second terminal by using a second resource, wherein the second resource is selected from a preset source pool on the basis of the absence of a resource for the retransmission of the sidelink signal.

    METHOD OF OPERATING UE IN RELATION TO RELEASE OF SIDELINK RRC CONNECTION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210136848A1

    公开(公告)日:2021-05-06

    申请号:US17085317

    申请日:2020-10-30

    Abstract: A method of operating a first user equipment (UE) in a wireless communication system is disclosed. The method includes establishing two or more PC5 radio resource control (RRC) connections with a second UE by the first UE, and releasing an RRC connection for which sidelink radio link failure (SL RLF) has been declared among the two or more PC5 RRC connections by the first UE. There is a PC5 unicast link associated with the PC5 RRC connection, and the PC5 unicast link for which the SL RLF has been declared and the PC5 RRC connection has been released is indicated by a PC5 link identifier (ID).

    DATA TRANSMISSION CONSIDERING FEEDBACK AND SIDELINK RESOURCE ALLOCATION

    公开(公告)号:US20210127417A1

    公开(公告)日:2021-04-29

    申请号:US17083204

    申请日:2020-10-28

    Abstract: A method and apparatus for data transmission considering feedback and sidelink resource allocation in a wireless communication system is provided. A wireless device enables a hybrid automatic repeat request (HARQ) feedback for a logical channel, selects to create a sidelink grant corresponding to transmissions of a single media access control (MAC) protocol data unit (PDU) or multiple MAC PDUs, and performs transmission resource reselection check. When there is no sidelink grant for which the HARQ feedback is enabled on a carrier, the wireless device triggers TX resource selection on the carrier.

    METHOD AND APPARATUS FOR RECEIVING STREAMING VIA TRANSPORT PROTOCOL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190089763A1

    公开(公告)日:2019-03-21

    申请号:US16082524

    申请日:2017-03-07

    Abstract: The present specification may provide a method for a sink device receiving a streaming from a source device in a wireless communication system. In this regard, the method for receiving streaming may comprise the steps of: receiving from the source device streaming over a first transport protocol; transmitting to the source device a first message including information regarding a transport protocol of the sink device when the first transport protocol connection is disconnected; receiving from the source device a second message including information regarding a transport protocol of the source device; and receiving from the source device the streaming over one of the first transport protocol and a second transport protocol.

    METHOD AND DEVICE FOR EXCHANGING CONNECTION CAPABILITY INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180242135A1

    公开(公告)日:2018-08-23

    申请号:US15757331

    申请日:2016-09-02

    Abstract: The present invention may provide a method for a first terminal performing connection capability exchange in a wireless communication system. Here, the method for performing connection capability exchange may comprise the steps of: transmitting, to a second terminal, a P2P probe request frame for a service discovery; receiving, from the second terminal, a P2P probe response frame for the service discovery; performing the establishment of a connection with the second terminal; and forming an ASP session with the second terminal. Here, the P2P probe request frame and the P2P probe response frame comprise connection capability exchange information, and the establishment of a connection may be performed on the basis of the connection capability exchange information.

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