METHOD AND APPARATUS FOR INTER-DONOR MOBILITY

    公开(公告)号:US20230239757A1

    公开(公告)日:2023-07-27

    申请号:US18174402

    申请日:2023-02-24

    Inventor: Ying HUANG Lin CHEN

    CPC classification number: H04W36/08 H04W36/0055

    Abstract: This disclosure relates to methods for inter-donor mobility. In one embodiment, a method includes migrating a wireless node from a source donor central unit (CU) to a target donor CU. In another embodiment, a method includes sending, by the source donor CU to the target donor CU, an XnAP mobility related request message requesting migration of the wireless node from the source donor CU to the target donor CU, and receiving, by the source donor CU from the target donor CU, an XnAP mobility related response message. In another embodiment, a method includes receiving, by a target donor CU from a source donor CU, an XnAP mobility related request message requesting migration of a wireless node from the source donor CU to the target donor CU, and sending, by the target donor CU to the source donor CU, an XnAP mobility related response message.

    METHODS, APPARATUS AND SYSTEMS FOR ADDRESS CONFIGURATION FOR INTEGRATED ACCESS AND BACKHAUL LINKS

    公开(公告)号:US20230224698A1

    公开(公告)日:2023-07-13

    申请号:US17960559

    申请日:2023-04-05

    CPC classification number: H04W8/26 H04W12/037

    Abstract: Methods, apparatus and systems for address configuration for integrated access and backhaul (IAB) links are disclosed. In one embodiment, a method performed by a first network node is disclosed. The method comprises: obtaining, from an operations administration and maintenance (OAM) or a second network node, a first address information related to at least one Internet Protocol security (IPsec) address; generating, based on the first address information, a second address information; and transmitting, to the second network node, the second address information based on a radio resource control (RRC) message, wherein the first network node and the second network node are connected via a backhaul link in an integrated access and backhaul (IAB) network.

    METHODS, DEVICES, AND SYSTEMS FOR CONFIGURING SIDELINK DRX

    公开(公告)号:US20230199908A1

    公开(公告)日:2023-06-22

    申请号:US18112581

    申请日:2023-02-22

    CPC classification number: H04W76/28

    Abstract: The present disclosure describes methods, system, and devices for configuring a sidelink discontinuous reception (DRX). One method includes obtaining, by a first user equipment (UE), a DRX profile information of a second UE from an upper layer of the first UE; and sending, by the first UE based on the obtained DRX profile information of the second UE, a PC5 message to the second UE or receiving the PC5 message from the second UE. Another method includes sending, by the first UE, DRX configuration assistance information to a second UE; and receiving, by the first UE, a DRX configuration sent from the second UE.

    MULTICAST AND BROADCAST SERVICE STATUS REPORTING

    公开(公告)号:US20230179962A1

    公开(公告)日:2023-06-08

    申请号:US18105657

    申请日:2023-02-03

    Inventor: Tao QI Lin CHEN

    CPC classification number: H04W4/06 H04W24/10

    Abstract: Methods, apparatus, and systems that enable reporting of reception status associated with a Multicast and Broadcast Service are disclosed. In one example aspect, a method for wireless communication includes receiving, by a communication device from the network node, configuration information that configures information indicating a reception status of a multicast and broadcast service. Data for the multicast and broadcast service is carried in one or more bearers. The method also includes transmitting, by the communication device, the information indicating the reception status to the network node based on a result the measurement.

    SIDELINK CAPABILITY INFORMATION TRANSMISSION AND SECURITY BETWEEN PEER TERMINALS

    公开(公告)号:US20220174763A1

    公开(公告)日:2022-06-02

    申请号:US17672290

    申请日:2022-02-15

    Abstract: Methods, systems, and devices related to digital wireless communication, and more specifically, to techniques related to transmitting sidelink capability and security information between peer terminals. In one exemplary aspect, a method for wireless communication includes transmitting, by the first terminal, capability information associated with the first terminal to the second terminal based on a triggering event, the capability information associated with the first terminal relating to a capability of the first terminal to directly communicate with a second terminal. In another exemplary aspect, a method for wireless communication includes receiving information associated with a first terminal from the first terminal, the capability information associated with the first terminal relating to a capability of the first terminal to directly communicate with the second terminal. The method also includes determining transmission parameters for unicast communication with the first terminal.

    SYSTEM AND METHOD FOR IAB HANDOVERS

    公开(公告)号:US20220014976A1

    公开(公告)日:2022-01-13

    申请号:US17482933

    申请日:2021-09-23

    Inventor: Wei LUO Lin CHEN

    Abstract: Systems and methods for a handover (HO) for a migrating node are disclosed herein. In one embodiment, the system and method are configured to send, by a central unit (CU) to a target distributed unit (DU), a user equipment (UE) context setup request configured to create a UE context and to set up at least one bearer, and receiving, by the CU from the target DU, a UE context setup response responsive to the UE context setup request.

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