Methods and systems for handling encoding of radio capability signalling information of UE using RACs

    公开(公告)号:US12207357B2

    公开(公告)日:2025-01-21

    申请号:US17755709

    申请日:2020-11-06

    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.
    Methods and systems for handling encoding of radio capability information of UE using RACS. A method disclosed herein includes encoding radio capability information of a user equipment (UE) in formats of multiple radio access technologies (RATs) that have been supported by a public land mobile network (PLMN) in which the UE is registered. The method further includes assigning a radio capability identifier (RAC-ID) to the UE for signalling the radio capability information encoded in the multiple formats across the multiple RATs. The method further includes encoding the radio capability information in a specific format of the indicated RAT and assigning the RAC-ID to the UE for signalling the radio capability information and the associated encoding format.

    Method and device for protecting sensitive user plane traffic

    公开(公告)号:US11882451B2

    公开(公告)日:2024-01-23

    申请号:US17911830

    申请日:2021-04-30

    CPC classification number: H04W12/106 H04W12/033 H04W12/069

    Abstract: Disclosed herein are a communication technique for merging, with an IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor.
    Embodiments herein disclose a method of protecting sensitive user plane traffic in an User Equipment (UE) (100), the method comprising: transmitting, to a network (200), by the UE (100) a first NAS message comprising an indicator indicating that the UE (200) supports of a secure channel for domain name system (DNS); receiving, from the network (200), by the UE (100) a second NAS message including DNS server security information in response to transmitting the first NAS message; and transmitting, to the network (200), by the UE (100) the DNS over the secure channel based on the DNS server security information.

    Method and device for handling paging messages with non-3GPP access as decision point

    公开(公告)号:US11832216B2

    公开(公告)日:2023-11-28

    申请号:US17362575

    申请日:2021-06-29

    CPC classification number: H04W8/02 H04W8/18 H04W48/08 H04W76/19 H04W88/06

    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 disclose a method of handling a paging message on a multi-subscriber identity module (SIM) user equipment (UE), the method comprising: receiving a paging message over a 3GPP access for a pending downlink data, wherein the pending downlink data is to be sent over a non-3GPP access; determining whether to re-establish user-plane resources over a 3GPP access using at least one protocol data unit (PDU) session of the non-3GPP access based on the paging message; and performing one of: responding to the paging message in response to determining that the user-plane resources are to be re-established using at least one PDU session of the non-3GPP access over the 3GPP access and not responding to the paging message in response to determining the user-plane resources are not to be re-establish using at least one PD U session of the non-3GPP access over the 3GPP access.

    Method and UE for managing paging procedure in wireless communication network

    公开(公告)号:US12256364B2

    公开(公告)日:2025-03-18

    申请号:US17594251

    申请日:2020-04-09

    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 managing paging procedure by a multi SIM user equipment (UE) in a wireless communication network. The method includes receiving, by the multi SIM UE, a paging message from a first SIM network, where the multi SIM UE is on an active data session on a second SIM network. Further, the method includes reading, by the multi SIM UE, the paging message from the first SIM network and determining, by the multi SIM UE, that a higher priority service is on-going on the second SIM network; and managing, by the multi SIM UE, the paging procedure by sending a paging reject message to the first SIM network of the wireless communication network.

    Method and system for providing non-access stratum (NAS) message protection

    公开(公告)号:US11785450B2

    公开(公告)日:2023-10-10

    申请号:US17605549

    申请日:2020-04-23

    CPC classification number: H04W12/033 H04W12/06 H04W48/18 H04W60/00 H04W84/042

    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. Accordingly the embodiments herein provides a method and system for ciphering of initial NAS message protection procedure. A UE is registered to a first PLMN and a first 5G NAS security context has been established. The UE selects a second PLMN. The UE sends Initial Registration procedure with only cleartext IE to the second PLMN. The second PLMN may initiate and perform authentication procedure. The second PLMN initiates NAS Security mode control procedure and sends a Security Mode Command message containing the selected NAS ciphering method to the UE. The UE sends entire the Registration Request message containing both cleartext IE(s) and non-cleartext IE(s) using the NAS ciphering method sent in the Security Mode Complete message. The second PLMN send Registration Accept message.

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