Method and apparatus for bearer traffic migration in multi-connectivity systems

    公开(公告)号:US11917448B2

    公开(公告)日:2024-02-27

    申请号:US17383668

    申请日:2021-07-23

    CPC classification number: H04W28/0252 H04L5/0032 H04W76/22 H04W36/0069

    Abstract: A method and apparatus for forwarding data in wireless communication systems with multi-connectivity is disclosed. In one embodiment, a method for performing a data forwarding by a first wireless communication node, includes: receiving a first message from a first middle wireless communication node, wherein the first message comprises a first node identity of a second wireless communication node; determining a first connection for at least one first corresponding bearer between the first wireless communication node and the second wireless communication node according to the first node identity; transmitting a second message to the first middle wireless communication node, wherein the second message comprises at least one first data forwarding address of the first wireless communication node for the at least one first corresponding bearer; and receiving a third message from the second wireless communication node.

    METHOD FOR QUALITY OF EXPERIENCE AWARENESS TRANSMISSION

    公开(公告)号:US20230354089A1

    公开(公告)日:2023-11-02

    申请号:US18348790

    申请日:2023-07-07

    CPC classification number: H04W28/0268 H04W28/0236

    Abstract: A wireless communication in a wireless network node includes receiving, from a core network, a quality of service (QoS) configuration for a wireless terminal and a quality of experience (QoE) policy associated with the QoS configuration. At least one data transmission between the wireless network node and the wireless terminal is performed based on the QoS configuration and the QoE policy.

    MULTICAST AND BROADCAST SERVICE ESTABLISHMENT

    公开(公告)号:US20230171845A1

    公开(公告)日:2023-06-01

    申请号:US18160068

    申请日:2023-01-26

    CPC classification number: H04W76/40 H04W76/12

    Abstract: Methods, apparatus, and systems that establish Multicast and Broadcast Service sessions based on existing tunnels between the core network and radio access nodes are disclosed. In one example aspect, a wireless communication method includes receiving, by a first communication node, a request from a core network node to establish a session. The request comprises a list of tunnels established between the core network node and other communication nodes to provide multicast and broadcast service. The method includes selecting, by the first communication node, a channel from the list of tunnels included in the request to establish a multicast and broadcast session that corresponds to the session. The method also includes transmitting, by the first communication node to the core network node, a response indicating an establishment of the session. The response includes information associated with the selected channel between the second communication node and the core network node.

    Method and apparatus for handling connections

    公开(公告)号:US11576088B2

    公开(公告)日:2023-02-07

    申请号:US17008534

    申请日:2020-08-31

    Abstract: The embodiments of the present disclosure provide a method and an apparatus for connection handling. The method includes: receiving a connection request that requests for establishing or resuming a connection with a base station; and instructing a Non-Access Stratum (NAS) of a terminal to perform a predetermined operation based on an obtained first connection result corresponding to the connection request. In this way, the problems associated with inconsistent operations in the user plane optimization in the related art can be solved and the consistency in operations between the Access Stratum (AS) and NAS of the terminal can be achieved.

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