Packet data convergence protocol (PDCP) packet duplication using split configuration

    公开(公告)号:US12238688B2

    公开(公告)日:2025-02-25

    申请号:US18345503

    申请日:2023-06-30

    Abstract: Provided herein are a method performed when deactivating a packet duplication and returning to a split bearer operation and an apparatus therefor. The method comprises receiving a radio resource control (RRC) message including information related to a secondary radio link control (RLC) entity for returning to the split bearer operation among more than two RLC entities associated with a packet data convergence protocol (PDCP) entity, wherein the secondary RLC entity belongs to a cell group different from a cell group of a primary RLC entity, and performing the split bearer operation using the primary RLC entity and the secondary RLC entity in case that the packet duplication is deactivated.

    Method and apparatus for determining cell in a wireless communication system

    公开(公告)号:US12219465B2

    公开(公告)日:2025-02-04

    申请号:US17628180

    申请日:2020-07-17

    Abstract: In an exemplary embodiment, the method performed by a User equipment (UE) in a wireless communication system is disclosed. The method comprises receiving a system information block 1 (SIB 1) which is broadcasted from a base station (BS) of a cell and identifying whether the cell is a Non-Public Network (NPN) cell based on whether information of a NPN is included in the SIB 1, wherein the NPN cell is a cell allowed to be accessed by the UE in the NPN. Also the method further comprises accessing the cell, when the cell is identified as the NPN cell.

    Device to device communication method and apparatus

    公开(公告)号:US12213161B2

    公开(公告)日:2025-01-28

    申请号:US17752023

    申请日:2022-05-24

    Abstract: A device to device (D2D) communication apparatus and method are provided. The D2D communication apparatus includes a transceiver configured to receive resource configuration information indicating D2D resources configured in a serving cell from a base station (BS) of the serving cell, and a controller configured to determine locations of resources for transmission or reception of signals for D2D communication based on the resource configuration information. The resource configuration information includes information about length of common D2D resources configured in a plurality of cells and additional D2D resources configured in the serving cell and information about length of common and additional D2D resources of a cell that configures maximum-sized additional D2D resources among the serving cell and neighboring cells.

    BUNDLING PAGING OCCASIONS
    6.
    发明申请

    公开(公告)号:US20250031184A1

    公开(公告)日:2025-01-23

    申请号:US18764048

    申请日:2024-07-03

    Abstract: A UE includes a transceiver. The transceiver is configured to receive a first paging configuration, and receive a second paging configuration. The UE further includes a processor operably coupled to the transceiver. The processor is configured to determine whether to apply the first or the second paging configuration, and according to the applied paging configuration, determine a paging frame (PF) and determine a paging occasion (PO) index.

    Method and user equipment for determining whether base station is genuine or rouge in wireless network

    公开(公告)号:US12170893B2

    公开(公告)日:2024-12-17

    申请号:US17768658

    申请日:2020-10-14

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Embodiments herein provide a method for determining whether a base station is genuine or rouge in a wireless network. If a received authentication key matches with the authentication key generated in the UE, the method includes identifying a base station as genuine base station and carrying out a normal procedure. If the received authentication key does not match with the generated authentication key, the method includes identifying the base station as a rouge base station. The authentication key can be a digital signature (DS), a Message Authentication Code-Integrity (MAC-I), and a hash of MIB/SIBs including PCI.

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