WIRELESS NETWORK AND METHODS FOR HANDLING PDU SESSION HANDOVER ADMISSION CONTROL IN WIRELESS NETWORK

    公开(公告)号:US20240397390A1

    公开(公告)日:2024-11-28

    申请号:US18691603

    申请日:2022-10-06

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Embodiments herein disclose methods for handling a network slice admission control (NSAC) performed by a Network Function (NF) service consumer (200) in a wireless network (1000). The method includes determining that an existing Protocol Data Unit (PDU) session has been handed over from a source access to a target access. Further, the method includes performing a network slice admission control for the PDU session, based on the determination, by interacting the NF service consumer with a Network Slice Admission Control Function (NSACF) entity (300).

    METHOD AND APPARATUS FOR MANAGING SOR SECURITY CHECK FAILURE DURING REGISTRATION PROCEDURE IN WIRELESS NETWORK

    公开(公告)号:US20240015682A1

    公开(公告)日:2024-01-11

    申请号:US18000496

    申请日:2022-05-11

    CPC classification number: H04W60/04 H04W8/12 H04W60/06 H04W84/042

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure relates to a method and UE for managing SoR security check failure during registration procedure in wireless network. Embodiments herein provide a method for managing SOR security check failure during a registration procedure in a wireless network (1000) by a UE (100). The method includes sending a registration request message to a network apparatus (300) in the wireless network (1000). Further, the method includes storing a registration type set by the UE (100) while sending the registration request message to the network apparatus (300), wherein the registration type is one of a mobility registration updating and an initial registration. Further, the method includes receiving a registration accept message comprises a Steering of roaming connected mode control information (SOR-CMCI) configuration. Further, the method includes determining a SOR security check failure. Further, the method includes applying the SOR security check failure based on the stored registration type.

    METHOD AND SYSTEM FOR PRIORITIZING CELL SELECTION

    公开(公告)号:US20200187081A1

    公开(公告)日:2020-06-11

    申请号:US16704658

    申请日:2019-12-05

    Abstract: Disclosed are methods and systems for prioritizing cell selection for availing LADN services. A UE prioritizes cells for selection based on availability of LADN services in the cells. For handover, a base station of a cell, providing LADN services to the UE, prioritizes target cells that provide LADN services that are being currently availed by the UE for ensuring LADN service continuity. The base station initiates addition of secondary cells that provide additional LADN services that are intended by the UE. The UE can predict if a paging message is relevant to a LADN service and send serving requests to the serving cell or other cells to avail the LADN service. The UE detects relay UEs providing LADN services and prioritizes the relay UEs for selection based on availability of LADN services. The UE buffers data if the UE is located at an edge of a LADN service area.

    METHODS AND SYSTEMS FOR HANDLING NETWORK SLICE SUPPORT INFORMATION

    公开(公告)号:US20250031167A1

    公开(公告)日:2025-01-23

    申请号:US18777402

    申请日:2024-07-18

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Embodiments disclosed herein relate to methods and systems for updating a partially allowed network slice selection assistance information (NSSAI) list, and managing a congestion timer/back-off timer for an alternative single-NSSAI (S-NSSAI) in wireless communication networks. The methods include removing network slice support information stored in a user equipment (UE), if a Non-Access Stratum (NAS) message from a network indicates to delete the network slice support information. The methods include applying a back-off timer to the S-NSSAI to be replaced (S-NSSAI-1)/alternative S-NSSAI (S-NSSAI-A)/combination of S-NSSAI-A+S-NSSAI-1, on receiving a Packet Data Unit (PDU) session establishment request, when the network is congested. The methods include applying a back-off timer to the S-NSSAI-A/S-NSSAI-1/combination of S-NSSAI-A+S-NSSAI-1, on receiving a congestion timer from the network function while requesting an alternative S-NSSAI

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