HANDLING SERVICE DATA APPLICATION PROTOCOL (SDAPP) END MARKERS AT HANDOVER

    公开(公告)号:EP4021079A1

    公开(公告)日:2022-06-29

    申请号:EP22155206.0

    申请日:2019-11-01

    IPC分类号: H04W36/00 H04W28/02

    摘要: Methods performed by base stations and wireless devices in networks are disclosed. A method performed by a base station comprises: initiating a QoS-flow to DRB remapping; informing a target base station that the remapping is ongoing; and providing the target base station an old and a new QoS-flow to DRB mapping, wherein the old mapping was in place before the remapping, and the new mapping will be in place after the remapping. Another method performed by a base station comprises: receiving an indication from a further base station that QoS-flow to DRB remapping is ongoing; receiving an old and a new QoS-flow to DRB mapping from the further base station; and receiving signals from a wireless device using the old and new QoS-flow to DRB mappings. A method performed by the wireless device comprises: sending data packets using a first QoS-flow to DRB mapping; receiving a new mapping; and sending an SDAP end marker, indicating that the wireless device is applying the new mapping. Also disclosed are base stations and wireless devices configured to perform the methods.

    QOS FLOW MANAGEMENT OVER E1
    10.
    发明公开

    公开(公告)号:EP4436247A2

    公开(公告)日:2024-09-25

    申请号:EP24190008.3

    申请日:2019-04-04

    IPC分类号: H04W28/02

    CPC分类号: H04W28/0268

    摘要: A method is provided by a central-unit-control plane (CU-CP) of a network node for exchanging information with a central-unit user plane (CU-UP) of the network node to manage Quality of Service (QoS) flows for the optimization of radio resources. The method includes transmitting, to the CU-UP, a request for flow information for at least one QoS flow and receiving, from the CU-UP of the network node, the flow information for the at least one QoS flow. Based on the flow information for the at least one QoS flow, at least one action is taken.