METHOD AND NODE FOR COMMUNICATION IN COMMUNICATION SYSTEM SUPPORTING INTEGRATED ACCESS AND BACKHAUL (IAB)

    公开(公告)号:US20230328814A1

    公开(公告)日:2023-10-12

    申请号:US18016620

    申请日:2021-07-16

    CPC classification number: H04W76/12 H04L1/08

    Abstract: A method performed by a receiving node and a transmitting node in a communication system supporting integrated access and backhaul (IAB), the receiving node and the transmitting node are provided. The method performed by the receiving node comprises: receiving a configuration request message from a transmitting node; and performing configuration of data duplication on a radio bearer based on the received configuration request message; wherein the configuration request message may be a first resource configuration request message, and wherein the first resource configuration request message comprises at least one of the following: first configuration information related to the radio bearer; and first configuration information related to a backhaul link channel, for the receiving node to generate configuration information related to the backhaul link channel.

    NODE AND METHODS PERFORMED THEREBY FOR HANDLING ONE OR MORE MEMBER STREAMS

    公开(公告)号:US20230327999A1

    公开(公告)日:2023-10-12

    申请号:US18044102

    申请日:2020-09-16

    CPC classification number: H04L47/28 H04L1/08

    Abstract: A method performed by a node, for handling one or more member streams split from a stream of frames. The node supports at least replication function and one elimination function, to process the one or more member streams. The node operates in a communications network. The node assigns an indication to a frame of one or more frames comprised in a first member stream outgoing from the at least one elimination function. The indication is the same in every frame of the one or more frames. The indication identifies the first member stream as an output member stream in the stream. The node forwards the first member stream outgoing from the at least one elimination function, identified by the indication, to another function supported by the node, or to another node.

    METHOD FOR CAUSING SMF TO EFFECTIVELY PERFORM REDUNDANT TRANSMISSION BY IMPROVING FUNCTION OF NWDAF

    公开(公告)号:US20230318746A1

    公开(公告)日:2023-10-05

    申请号:US18007687

    申请日:2020-10-06

    Inventor: Hyunsook KIM

    CPC classification number: H04L1/08 H04W28/0268

    Abstract: One disclosure of the present specification may provide an operation method of a session management function (SMF) node for managing a protocol data unit (PDU) session. The method may comprise a step of acquiring analysis information from a network data analytics function (NWDAF) node. The acquired analysis information may include experience analysis information for redundant transmission. The method may comprise a step of determining, on the basis of the analysis information, the PDU session to be redundantly transmitted through two tunnels during a procedure related to the PDU session.

    APPARATUS, METHOD, AND COMPUTER PROGRAM
    120.
    发明公开

    公开(公告)号:US20230308229A1

    公开(公告)日:2023-09-28

    申请号:US18006018

    申请日:2020-07-20

    Inventor: Ping-Heng KUO

    CPC classification number: H04L1/22 H04L1/08

    Abstract: An apparatus comprising: at least one processor; and at least one memory including computer program code; the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: determine that a packet data unit from a higher protocol layer entity is associated with a risk of survival time violation; and select between one or more first lower data protocol entities and one or more second lower protocol layer entities to process the protocol packet data unit.

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