Quality of Service Management for Protocol Data Unit Sets

    公开(公告)号:US20240056888A1

    公开(公告)日:2024-02-15

    申请号:US18446469

    申请日:2023-08-08

    CPC classification number: H04W28/0967 H04W28/0268 H04W28/24

    Abstract: Apparatuses and methods for managing quality of service for protocol data unit (PDU) Sets include providing alternative service requirements for Protocol Data Unit (PDU) Sets supporting data traffic of an application executing on a user equipment (UE) in which the alternative service requirements for PDU Sets include one or more quality of service (QoS) reference parameters and a combination of a PDU Set Delay Budget (PSDB) value, a PDU Set Error Rate (PSER) value, and a Guaranteed Flow Bit Rate (GFBR) value to which the application can adapt. Apparatuses and methods further include adapting parameters for PDU set in response to indications that a link between the UE and the network can no longer guarantee QoS flow transport of the PDU Sets.

    MOBILITY IN SIDELINK-ASSISTED ACCESS LINK CONNECTIVITY

    公开(公告)号:US20240022981A1

    公开(公告)日:2024-01-18

    申请号:US18036866

    申请日:2021-01-15

    CPC classification number: H04W36/03

    Abstract: Apparatus, methods, and computer-readable media for facilitating mobility in sidelink-assisted access link connectivity are disclosed herein. An example method for wireless communication at a user equipment (UE) includes establishing a sidelink connection with a first assistant node (AN) and establishing an access link connection with a first primary node (PN), the first AN and the first PN communicating via a first network interface. The example method also includes determining an occurrence of a node-change triggering event associated with at least one of the first AN and the first PN. The example method also includes performing a node-change procedure based on the occurrence of the node-change triggering event. The example method also includes communicating with at least one of a second AN or a second PN based on the node-change procedure, the second AN and the second PN communicating via a second network interface.

    RELAY ADAPTATION LAYER CONFIGURATION FOR A SIDELINK INTERFACE

    公开(公告)号:US20240015810A1

    公开(公告)日:2024-01-11

    申请号:US18252333

    申请日:2021-01-13

    CPC classification number: H04W76/10 H04W92/18

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a relay user equipment (UE) may establish a sidelink unicast link with a remote UE via a sidelink signaling interface. The relay UE may identify configuration information for an adaptation layer of the sidelink signaling interface, the configuration information including at least one of: a remote UE identifier associated with the sidelink unicast link for a relay service, bearer identifier information identifying one or more bearers between the remote UE and a network entity for the relay service, a radio link control (RLC) channel mapping between a bearer identifier and one or more RLC channels, or data routing information associated with the relay service. The relay UE may relay communications between the remote UE and the network entity based at least in part on the configuration information. Numerous other aspects are described.

    TECHNIQUES FOR RELAYING SYSTEM INFORMATION OVER A SIDELINK

    公开(公告)号:US20240015637A1

    公开(公告)日:2024-01-11

    申请号:US18253656

    申请日:2021-01-15

    CPC classification number: H04W48/08 H04W88/04

    Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a first user equipment (UE) that is out-of-coverage of a base station and a second UE that is in-coverage of the base station may support signaling exchanges for transmitting or receiving a discovery message, an essential system information block (E-SIB), common SIB updates, or on-demand SIBs within a relaying network before and after a relay connection between the first UE and the second UE. The first UE may receive the discovery message and the E-SIB via same or different signaling and may acquire or decode the E-SIB according to various techniques. The first UE may receive common SIB updates via a dedicated logical channel between the first UE and the second UE and the first UE may initiate on-demand SIB acquisition after establishment of the relay connection and based on a connection type of the first UE.

    F1 CONNECTION OPTIONS IN INTEGRATED ACCESS AND BACKHAUL HANDOVER SCENARIOS

    公开(公告)号:US20230403627A1

    公开(公告)日:2023-12-14

    申请号:US18331116

    申请日:2023-06-07

    CPC classification number: H04W40/36 H04W36/0061 H04W36/08

    Abstract: Methods, systems, and devices for wireless communications are described. An integrated access and backhaul (IAB) node may have a radio resource control (RRC) connection with a first central unit of a first network node. The IAB node may receive an indication that the IAB node is to establish an IAB node-to-central unit connection (e.g., a F1 detour connection) with a second central unit of a second network node via the RRC connection between the IAB node and the first network node. The indication may be associated with a handover between the first network node to the second network node, where the first network node may the source node and the second network node may be the target node, or vice versa. The IAB node may communicate, with the second network node, via the IAB node-to-central unit connection using the RRC connection between the IAB node and the first network node.

    NETWORK NODE MIGRATION AND TRACKING AREA MANAGEMENT

    公开(公告)号:US20230403620A1

    公开(公告)日:2023-12-14

    申请号:US18329209

    申请日:2023-06-05

    CPC classification number: H04W36/087

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a source node may forward a first message between a user equipment (UE) and a core node via a distributed node, wherein the first message is a non-access stratum message. The source node may transmit, to a target node, a second message associated with a migration of the distributed node from the source node to the target node, wherein the second message identifies the forwarding of the first message. Numerous other aspects are described.

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