MULTICAST-BROADCAST SERVICE TUNNEL HANDLING
    91.
    发明公开

    公开(公告)号:US20230354381A1

    公开(公告)日:2023-11-02

    申请号:US18005872

    申请日:2020-07-30

    IPC分类号: H04W72/30 H04W76/12

    CPC分类号: H04W72/30 H04W76/12

    摘要: There is provided a method for a second network node, the method comprising: receiving a message from a first network node configured to provide a multicast-broadcast service, MBS, for a user equipment, UE, the message comprising an MBS identifier identifying the MB S and at least one data flow identifier corresponding to at least one data flow, for providing the MBS, to be offloaded from the first network node to the second network node; determining whether or not a tunnel, between the second network node and a user plane entity, associated with the MBS identifier exists; on the basis of the determining, transmitting, to the first network node, a response message indicating whether or not a new tunnel for the MBS is requested to be established; and utilizing the existing tunnel or said new tunnel requested to be established for providing the MBS.

    COMMUNICATION SYSTEM FOR COMMUNICATING MINIMUM SYSTEM INFORMATION

    公开(公告)号:US20230337117A1

    公开(公告)日:2023-10-19

    申请号:US18211937

    申请日:2023-06-20

    申请人: NEC Corporation

    发明人: Yassin Aden AWAD

    IPC分类号: H04W48/10 H04W48/16 H04W72/30

    CPC分类号: H04W48/10 H04W48/16 H04W72/30

    摘要: A communication system is disclosed in which minimum system information associated with a cell of a radio access network (RAN) is transmitted by a base station. The minimum system information comprises parameters for accessing a cell of the base station, divided into an initial part and a remaining part of the minimum system information. The base station transmits the initial part of the system information via a broadcast channel using a first set of communication resources; transmits information identifying an allocation of at least one further communication resource in a shared channel; and transmits the remaining part of the minimum system information using the at least one further communication resource identified by the allocation.

    Method and device in nodes used for wireless communication

    公开(公告)号:US11785618B2

    公开(公告)日:2023-10-10

    申请号:US17542510

    申请日:2021-12-06

    申请人: Qi Jiang Xiaobo Zhang

    发明人: Qi Jiang Xiaobo Zhang

    摘要: A method and a device in nodes used for wireless communication are disclosed by the present disclosure. The node receives a first signaling and a first signal; and then transmits a first bit block in a first time-frequency resource set; the first signaling is used to determine time-frequency resources occupied by the first signal, the first bit block comprises a first information block, which is used to indicate whether the first signal is correctly received; the first signaling is used to determine the first time-frequency resource set; a target index is equal to one of the K1 candidate indexes, and is used to determine a position of the first information block in the first bit block. The present disclosure optimizes the system performance by improving the method and device for feedback information transmission in multicast/groupcast mode.

    RECONFIGURATION OF SIDELINK CONFIGURATION AND SIDELINK RESOURCE ALLOCATION

    公开(公告)号:US20230319852A1

    公开(公告)日:2023-10-05

    申请号:US17753983

    申请日:2020-09-29

    IPC分类号: H04W72/30 H04W76/23 H04W76/27

    CPC分类号: H04W72/30 H04W76/27 H04W76/23

    摘要: A method and apparatus for reconfiguration of sidelink configuration and sidelink resource allocation in a wireless communication system is provided. Upon leaving a connected state and entering a new state, while in the new state, a first wireless device configured to operate in a wireless communication system keeps performing sidelink transmission to a second wireless device based on a first sidelink configuration received via dedicated signaling, receives, from a network via broadcast signaling, a second sidelink configuration, and performs the sidelink transmission to the second wireless device based on the second sidelink configuration.