METHOD AND APPARATUS FOR PERFORMING LOCAL RE-ROUTING BY IAB NODE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240032127A1

    公开(公告)日:2024-01-25

    申请号:US18251957

    申请日:2021-10-25

    CPC classification number: H04W76/18 H04W40/22 H04W40/34

    Abstract: The present disclosure relates to a method of performing transmission by a node in a wireless communication system. In particular, the method includes the steps of: configuring two or more route entries, wherein each of the two or more route entries comprises corresponding route information; receiving a packet including routing information; selecting, from the two or more route entries, a route entry based on the routing information or a part of the routing information included in the packet, wherein at least one route entry of the two or more route entries is not allowed to be selected based on the part of the routing information; and transmitting the packet to a next node related to the selected route entry.

    METHOD AND APPARATUS FOR PACKET DUPLICATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230199613A1

    公开(公告)日:2023-06-22

    申请号:US18014332

    申请日:2021-08-02

    CPC classification number: H04W40/22 H04W40/248

    Abstract: The present disclosure relates to a packet duplication in wireless communications. According to an embodiment of the present disclosure, a method performed by a wireless device in a wireless communication system comprises: receiving a configuration for a first routing identity (ID) and a second routing ID, wherein the first routing ID is related to a first routing path towards a destination node, and the second routing ID is related to a second routing path towards the destination node; receiving a first protocol data unit (PDU); based on that a condition to perform a packet duplication is satisfied, constructing a second PDU so that a header of the second PDU includes information related to the packet duplication and the second PDU includes a payload of the first PDU; transmitting, to the destination node, the first PDU via the first routing path related to the first routing ID; and transmitting, to the destination node, the second PDU including the header via the second routing path related to the second routing ID.

    COMMUNICATION DEVICE, PROCESSING DEVICE AND METHOD FOR TRANSMITTING DATA UNIT

    公开(公告)号:US20220369367A1

    公开(公告)日:2022-11-17

    申请号:US17875033

    申请日:2022-07-27

    Abstract: The present invention constructs L RLC PDUs, where L is larger than 1; and submit the L RLC PDUs to a medium access control (MAC) layer for a transmission opportunity. The L RLC PDUs include a first RLC PDU having a poll to trigger status reporting at a receiving device and a second RLC PDU not having the poll and having a highest sequence number (SN) among SNs of the L RLC PDUs. The present invention sets a state variable to a highest SN among SNs of RLC PDUs having the poll submitted to the MAC layer, upon submitting the first RLC PDU to the MAC layer.

    METHOD FOR TRANSMITTING SIGNAL BASED ON COVERAGE ENHANCED LEVEL IN WIRELESS COMMUNICATION SYSTEM AND AN APPARATUS THEREFOR

    公开(公告)号:US20210059009A1

    公开(公告)日:2021-02-25

    申请号:US16965857

    申请日:2019-03-27

    Abstract: A method for transmitting signals by a medium access control (MAC) entity of a transmission end in a wireless communication system is disclosed. The method includes steps of receiving a protocol data unit (PDU) from a Radio Link Control (RLC) layer; transmitting a signal including the PDU based on a specific coverage enhanced (CE) level to a network; when a transmission of the signal to a network is failed, determining whether a current CE level is changed or not from the specific CE level; if the current CE level is changed from the specific CE level, transmitting an indication requesting a retransmission of the PDU, to the RLC layer; receiving the PDU from the RLC layer; and transmitting a signal including the PDU based on the current CE level to the network.

    METHOD AND APPARATUS FOR EARLY DATA TRANSMISSION

    公开(公告)号:US20210058972A1

    公开(公告)日:2021-02-25

    申请号:US16960800

    申请日:2019-02-13

    Abstract: Provided are a method for transmitting a message by a user equipment (UE) in a wireless communication, and an apparatus supporting the same. The method may include: initiating early data transmission; receiving a random access response message including an uplink grant, from a base station (BS); based on the uplink grant, determining whether or not to transmit a first message related to the early data transmission to the BS, in response to the random access response message; and after determining to transmit the first message related to the early data transmission, resuming radio bearers for the early data transmission.

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