Network Initiated Release Assistance Indication

    公开(公告)号:US20200100319A1

    公开(公告)日:2020-03-26

    申请号:US16582601

    申请日:2019-09-25

    IPC分类号: H04W76/32 H04W72/04 H04W8/02

    摘要: A session management function (SMF) receives a message from a network exposure function (NEF). The message comprises downlink data and a release assistance indicator (RAI). The RAI indicates that transmission of uplink data by a wireless device is expected subsequent to transmission of the downlink data. The RAI indicates a release of a connection associated with the wireless device after the transmission of uplink data. The SMF receives an indication that the uplink data is transmitted. The SMF upon receiving the indication, sends a release message to an access and mobility management function (AMF). The release message indicates release of a non-access stratum message associated with the wireless device. The release message comprises the release assistance indicator.

    Header compression for ethernet frame

    公开(公告)号:US11006316B2

    公开(公告)日:2021-05-11

    申请号:US16160323

    申请日:2018-10-15

    摘要: A radio access network receives from an access and mobility management function, a first message comprising an Ethernet packet filter set for a wireless device. The Ethernet packet filter set comprises: source medium access control address; and a destination medium access control address. The radio access network determines, based on the Ethernet packet filter set, Ethernet header configuration parameters for the wireless device, wherein the Ethernet header configuration parameters comprise: a header compression index indicating the source medium access control address and the destination medium access control address; and Ethernet header profile configuration information element(s) comprising a profile identifier. The radio access network sends to the wireless device, second message(s) comprising the Ethernet header configuration parameters. The radio access network sends to the wireless device, Ethernet packet(s) comprising packet header(s) compressed based on the header compression index and the profile identifier.