TIMING ADVANCE ACQUISITION IN LAYER 1/LAYER 2-TRIGGERED MOBILITY

    公开(公告)号:US20240340964A1

    公开(公告)日:2024-10-10

    申请号:US18617258

    申请日:2024-03-26

    CPC classification number: H04W74/0833 H04W56/0045 H04W74/0866

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit a random access channel (RACH) message to a first distributed unit (DU) via a cell supported by the first DU to support acquisition of timing advance (TA) information prior to switching to the cell. A second DU serving the UE may identify and indicate the TA information to the UE based on the UE transmitting the RACH message indicating a RACH preamble allocated to the second DU by a central unit (CU). The RACH preamble may be included in a set of preambles indicated to the CU by the first DU for TA information acquisition. Alternatively, the UE may be identified by the first DU based on a UE-specific RACH preamble, a RACH preamble, RACH occasion (RO) pair, or a request by the second DU to order the UE to transmit the RACH message.

    BUSY INDICATION FOR PAGING IN A WIRELESS NETWORK

    公开(公告)号:US20240251382A1

    公开(公告)日:2024-07-25

    申请号:US18551096

    申请日:2021-05-06

    CPC classification number: H04W68/005 H04W8/183

    Abstract: Aspects relate paging message management for a wireless communication device having multiple subscriber identity modules (SIMs), where a first SIM is active and a second SIM is inactive. A Radio Access Network (RAN) paging message is received and processed for the second SIM of the wireless communication device. A busy indication message including an establishment cause value for the busy indication message is generated in response to the RAN paging message. The busy indication message may be transmitted to a wireless communication network to pause or halt further paging messages in accordance with the busy indication message.

    DUAL CONNECTIVITY MOBILITY MANAGEMENT WITH L2 UE-TO-NETWORK RELAY

    公开(公告)号:US20240205764A1

    公开(公告)日:2024-06-20

    申请号:US18286992

    申请日:2021-06-07

    Abstract: A remote UE may transmit, to at least one of a source master network entity or a target master network entity, an indication of a first entity change and a second entity change. The remote UE may receive, from the target master network entity, a measurement configuration during an RRC reestablishment procedure with the target master network entity. The remote UE may transmit, to the target master network entity during the RRC reestablishment procedure, one or more measurements corresponding to the second entity change. The remote UE may receive, from the target master network entity, a dual connectivity configuration based on the transmitted one or more measurements. The dual connectivity configuration may correspond to the first entity change and the second entity change. The remote UE may communicate with the target master network entity and the target secondary network entity based on the dual connectivity configuration.

    DUAL-CONNECTIVITY ARCHITECTURE AND SETUP PROCEDURES

    公开(公告)号:US20240196449A1

    公开(公告)日:2024-06-13

    申请号:US18287868

    申请日:2021-06-07

    CPC classification number: H04W76/10 H04W88/04

    Abstract: A remote UE may detect one or more relay UEs for a dual connectivity configuration for communication with a first network entity and a second network entity. The dual connectivity configuration may include a primary connection with the first network entity and a secondary connection with the second network entity. The remote UE may receive, from the first network entity, a configuration for establishing the secondary connection via one of the one or more relay UEs based on a decision at the first network entity. The remote UE may establish the secondary connection via the one of the one or more relay UEs for communication with the second network entity. The remote UE may configure one or more second bearers for the secondary connection via the one of the one or more relay UEs. The one or more second bearers may support data transmission via the secondary connection.

    CONDITIONAL PRIMARY SECONDARY CELL CHANGE CONFIGURATION WITHIN A CONDITIONAL CELL ADDITION OR CHANGE CONFIGURATION

    公开(公告)号:US20240163739A1

    公开(公告)日:2024-05-16

    申请号:US18055176

    申请日:2022-11-14

    CPC classification number: H04W36/0058 H04W36/0061 H04W36/0069

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information indicating: one of a conditional primary secondary cell (PSCell) addition (CPA) configuration associated with a CPA procedure or a conditional PSCell change (CPC) configuration associated with a first CPC procedure, and a subsequent CPC configuration associated with a second CPC procedure. The UE may perform one of the CPA procedure or the first CPC procedure based at least in part on the one of the CPA configuration or the CPC configuration. The UE may perform the second CPC procedure based at least in part on the subsequent CPC configuration. Numerous other aspects are described.

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