Radio bearer switching in radio access

    公开(公告)号:US12101659B2

    公开(公告)日:2024-09-24

    申请号:US18058566

    申请日:2022-11-23

    CPC classification number: H04W28/0263 H04W28/0205 H04W84/042

    Abstract: A method includes transmitting packets of first and second traffic subflows via a first radio bearer to a second device; detecting that further packets of the second traffic subflow are to be transmitted via a second radio bearer to the second device; and transmitting a packet data unit via the first radio bearer to the second device, wherein the packet data unit includes an indication of a switch of the second traffic flow. Another method includes receiving from a first device packets of first and second traffic subflows via a first radio bearer; receiving from the first device a packet data unit including an indication that further packets of the second traffic subflow are to be received via a second radio bearer; establishing the second radio bearer between a second device and the first device; and receiving the further packets of the second traffic flow via the second radio bearer.

    Handover with postponed path switch

    公开(公告)号:US11146993B2

    公开(公告)日:2021-10-12

    申请号:US15776160

    申请日:2015-12-07

    Abstract: An exemplary embodiment provides an apparatus comprising at least one processor and at least one memory including computer program code, wherein the at least one memory and the computer program code are configured, with the at least one processor, to cause said apparatus to determine that a path switch can be initiated during a handover of a user equipment from a first access node to a second access node, determine at least one condition for initiating the path switch, postpone the initiation of the path switch until the at least one condition has been met, and in response to determining that the at least one condition has been met, indicate the initiation of the path switch to the first access node or the second access node.

    METHOD FOR OPERATING A NETWORK ENTITY, NETWORK ENTITY, METHOD TO OPERATE A USER EQUIPMENT, AND USER EQUIPMENT

    公开(公告)号:US20200187232A1

    公开(公告)日:2020-06-11

    申请号:US16642760

    申请日:2017-08-31

    Abstract: A method for operating a network entity (BS) for a cellular radio communications network (4) is provided, the method comprising: receiving first multicast/broadcast traffic data; buffering the first multicast/broadcast traffic data; transmitting the first multicast/broadcast traffic data via a first downlink channel (DMCH); receiving a retransmission request via an uplink channel (UFCH); determining second multicast/broadcast traffic data in dependence on the buffered first multicast data and in dependence on the received retransmission request; and transmitting the second multicast/broadcast traffic data via a second downlink channel (DRCH).

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