METHODS TO INDICATE A VERSION OF PACKET DATA CONVERGENCE PROTOCOL (PDCP) IN DUAL CONNECTIVITY ARRANGEMENTS

    公开(公告)号:US20200305230A1

    公开(公告)日:2020-09-24

    申请号:US16868924

    申请日:2020-05-07

    Abstract: Embodiments of a User Equipment (UE), Evolved Node-B (eNB) and methods of communication are generally described herein. The UE may receive a SystemInformationBlockType1 from an eNB. The UE may determine that the eNB supports Fifth Generation Core (5GC) operation if the SystemInformationBlockType1 message includes a plmn-Identity-5GC-r15 parameter. The UE may transmit a radio resource control (RRC) connection request message to establish an RRC connection. If it is determined that the eNB supports 5GC operation, and if the UE supports 5GC operation, the UE may encode the RRC connection request message in accordance with a default new radio packet data convergence protocol (NR PDCP) configuration; and may use NR PDCP for one or more subsequent messages.

    PDCP PACKET-BASED DDDS FRAME TRANSMISSION
    12.
    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

    CPC classification number: H04W28/0263 H04W28/04 H04W80/02 H04W88/085 H04W92/12

    Abstract: 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.

    USER EQUIPMENT PAGING MONITORING
    13.
    发明公开

    公开(公告)号:US20240292371A1

    公开(公告)日:2024-08-29

    申请号:US18562132

    申请日:2022-10-11

    CPC classification number: H04W68/005

    Abstract: An apparatus and system of paging using paging early indication (PEI) and subgrouping are described. A fifth generation nodeB (gNB) checks paging information of a UE from a limited paging container of the UE provided from the core network to determine whether PEI/subgrouping information is present. The limited paging container contains paging information of the UE that is provided in the UE capability and is used by a previous gNB. If the paging information of the UE does not indicate the ability of the UE to use PEI and/or subgrouping, the gNB checks the information in the UE capability; if the paging information and the UE capability conflict, the gNB signals the UE to monitor for PEI/Subgrouping. The gNB updates the paging capability with PEI and/or subgrouping support before the UE enters idle mode or inactive state and sends the update to the core network.

    Methods to indicate a version of packet data convergence protocol (PDCP) in dual connectivity arrangements

    公开(公告)号:US11019683B2

    公开(公告)日:2021-05-25

    申请号:US16900375

    申请日:2020-06-12

    Abstract: Embodiments of a User Equipment (UE), Evolved Node-B (eNB) and methods of communication are generally described herein. The UE may receive a SystemInformationBlockType1 from an eNB. The UE may determine that the eNB supports Fifth Generation Core (5GC) operation if the SysteminformationBlocklType1 message includes a plmn-Identity-5GC-r15 parameter. The UE may transmit a radio resource control (RRC) connection request message to establish an RRC connection. If it is determined that the eNB supports 5GC operation, and if the UE supports 5GC operation, the UE may encode the RRC connection request message in accordance with a default new radio packet data convergence protocol (NR PDCP) configuration; and may use NR PDCP for one or more subsequent messages.

    Methods to indicate a version of packet data convergence protocol (PDCP) in dual connectivity arrangements

    公开(公告)号:US10959292B2

    公开(公告)日:2021-03-23

    申请号:US16868924

    申请日:2020-05-07

    Abstract: Embodiments of a User Equipment (UE), Evolved Node-B (eNB) and methods of communication are generally described herein. The UE may receive a SystemInformationBlockType1 from an eNB. The UE may determine that the eNB supports Fifth Generation Core (5GC) operation if the SystemInformationBlockType1 message includes a plmn-Identity-5GC-r15 parameter. The UE may transmit a radio resource control (RRC) connection request message to establish an RRC connection. If it is determined that the eNB supports 5GC operation, and if the UE supports 5GC operation, the UE may encode the RRC connection request message in accordance with a default new radio packet data convergence protocol (NR PDCP) configuration; and may use NR PDCP for one or more subsequent messages.

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