SUPPORT FOR MOBILE TERMINATED SMALL DATA TRANSMISSION IN FIFTH GENERATION SYSTEMS

    公开(公告)号:US20240188038A1

    公开(公告)日:2024-06-06

    申请号:US18441716

    申请日:2024-02-14

    申请人: Intel Corporation

    IPC分类号: H04W68/02 H04W76/27

    CPC分类号: H04W68/02 H04W76/27

    摘要: The present disclosure is generally related to wireless and cellular communication, communication system implementations, and in particular, to support for mobile terminated small data transmission (MT-SDT) in 5G systems (5GS). A UE initiates a radio resource control (RRC) resume procedure with a resume cause value of “mt-SDT” in an RRC resume request when a mobile terminated small data transmission (MT-SDT) indication for the UE is included in a received paging message and a set of conditions for initiating MT-SDT have been fulfilled. The UE initiates the RRC resume procedure with a resume cause value of “mt-Access” in the RRC resume request message when the set of conditions for initiating MT-SDT have not been fulfilled. Other embodiments may be described and/or claimed.

    USER PLANE EARLY DATA TRANSMISSION (EDT) MESSAGE 4 (MSG4) LOSS

    公开(公告)号:US20210392714A1

    公开(公告)日:2021-12-16

    申请号:US17287000

    申请日:2019-10-24

    申请人: INTEL CORPORATION

    摘要: Technology is disclosed for an evolved node B (eNB) operable for early data transmission (EDT) in a user plane (UP) in a cellular internet of things (CIoT) evolved 5 packet system (EPS) network. The eNB can be configured to encode, at the eNB for transmission to a user equipment (UE), a message 4 (Msg4) including a resume identifier (ID) and a next-hop chaining count (NCC). The eNB can be configured to determine, at the eNB, a delivery status of the Msg4 to the UE. The eNB can be configured to encode, at the eNB for transmission to a previous eNB of the UE, one or more of an EDT failure 10 indicator or the resume ID.

    E1 INTERFACE SETUP IN NG-RAN
    9.
    发明申请

    公开(公告)号:US20190297652A1

    公开(公告)日:2019-09-26

    申请号:US16393753

    申请日:2019-04-24

    申请人: Intel Corporation

    IPC分类号: H04W76/10

    摘要: Systems and methods of setting up an E1 interface for a gNB are described. A transmitting entity of the gNB-CU-CP and gNB-CU-UP initiates the first TNL association between the gNB-CU-CP and gNB-CU-UP, and is also limited to initiating the E1 Setup procedure. The transmitting entity sends an E1 SETUP REQUEST message to set up the E1 interface. Afterwards, a message is received from the receiving entity. The transmitting entity determines that the setup of the E1 interface is successful if the message contains IEs of an E1 SETUP RESPONSE message. The types of IEs include a message type IE and a name of the transmitting entity.

    PDCP PACKET-BASED DDDS FRAME TRANSMISSION
    10.
    发明申请

    公开(公告)号:US20190246310A1

    公开(公告)日:2019-08-08

    申请号:US16299389

    申请日:2019-03-12

    申请人: Intel Corporation

    IPC分类号: H04W28/02 H04W28/04

    摘要: Systems and methods of providing feedback when a specific PDU is successfully delivered or transmitted are described. The node hosting PDCP entity indicates triggering of a DDDS frame from the remote corresponding node. Rather than immediately triggering transmission of a DDDS frame, the node hosting PDCP entity indicates triggering based on successful delivery of a PDU having a specific SN, as long as in-sequence delivery or transmission of PDUs up to the specific SN was successful. The DDDS frame is transmitted once the corresponding node determines that the PDU having the SN was successfully delivered or transmitted. After reporting by the DDDS frame, the QoS flow associated with the PDUs is remapped from a source DRB to a target DRB.