LOCATION SERVICES (LCS) CLIENT IN A NEXT GENERATION (NG) RADIO ACCESS NETWORK (RAN)

    公开(公告)号:WO2020168321A1

    公开(公告)日:2020-08-20

    申请号:PCT/US2020/018472

    申请日:2020-02-16

    Applicant: APPLE INC.

    Abstract: An approach is described for a method for a radio access node (RAN) node in a fifth generation (5G) wireless communication or a new radio (NR) system that includes the following steps. The method includes generating a request for location information of a user equipment (UE). The method further includes transmitting the request to an access and mobility function (AMF). The method further includes receiving a response from the AMF, wherein the response comprises the location information of the UE.

    ENHANCEMENT OF USER PLANE FLOW CONTROL FOR RETRANSMITTED PACKETS

    公开(公告)号:WO2020092357A1

    公开(公告)日:2020-05-07

    申请号:PCT/US2019/058549

    申请日:2019-10-29

    Applicant: APPLE INC.

    Abstract: An apparatus of a next generation Node B (gNB) Distributed Unit (DU) comprises one or more baseband processors to transmit one or more retransmitted Packet Data Convergence Protocol (PDCP) Protocol Data Units (PDUs) received from a gNB Central Unit (CU) to a user equipment (UE), and to feed back not only a latest, in-sequence New Radio User-plane (NR-U) Sequence Number (SN) to the CU for Release 15, but also a highest, in-sequence successfully delivered/transmitted PDCP SN, optionally, with a NR-U SN up to which the reported PDCP SN should be applied, which can provide an exact range of successfully delivered/transmitted status for retransmitted packets even in case of DU's re-ordering based on PDCP SN before transmitting to the UE. The apparatus can include a memory to store the reported PDCP SN and NR-U SN.

    SIGNALING FOR INACTIVE SMALL DATA TRANSMISSION WITHOUT PATH SWITCHING

    公开(公告)号:WO2020191059A1

    公开(公告)日:2020-09-24

    申请号:PCT/US2020/023374

    申请日:2020-03-18

    Applicant: APPLE INC.

    Abstract: Techniques, systems, and devices to support small data transfers are described. A first node, such as a gNodeB or an eNodeB, can perform operations that include receiving a resume request from a user equipment (UE) that is in an inactive state, the resume request including a small data indication, where context information for the UE resides at a second node; transmitting a retrieve UE context request to the second node, the retrieve UE context request including the small data indication; receiving a UE context response from the second node; transmitting, by the first node, a resume response to the UE to cause the UE to switch to a connected state; processing uplink data from the UE; and transmitting a release message to the UE to cause the UE to switch to the inactive state. The release message can be based on RRC release information received from the second node.

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