Method for physical layer security protection using public keys

    公开(公告)号:US10425810B2

    公开(公告)日:2019-09-24

    申请号:US16245009

    申请日:2019-01-10

    Abstract: Embodiments of a User Equipment (UE), Next Generation Node-B (gNB) and methods of communication are generally described herein. The UE may randomly select a private key of the UE. The UE may receive, from the gNB, control signaling that includes a public key of the gNB. The UE may generate a shuffling key based at least partly on a public function of the private key of the UE and the public key of the gNB. The UE may determine a random sequence of bits based on a random number generation operation with the shuffling key as a seed. The UE may determine, based on the random sequence of bits, a shuffling array for shuffling of coded bits. The UE may generate the coded bits, and may shuffle the coded bits in accordance with the shuffling array.

    MOBILE-TERMINATED PACKET TRANSMISSION
    4.
    发明申请

    公开(公告)号:US20180376373A1

    公开(公告)日:2018-12-27

    申请号:US15775094

    申请日:2016-11-29

    Abstract: Methods, apparatus circuitry, and storage media are described for mobile-terminated packet transmissions. In one embodiment, an apparatus of a control plane device configured to operate within an evolved packet network core identifies a first service flow event trigger associated with a first packet data unit (PDU) session and processes a path reselection for a first PDU session in response to the first service flow event trigger, wherein the path reselection determines a new gateway for the first PDU session resulting from the path reselection. Transmission of a change notification to an application server controller associated with the first PDU session is initiated in response to the path reselection. Transmission of a routing update to the new gateway in response to the path reselection is also initiated. In various embodiments, the trigger may be a mobility event, a load balancing event, or operations in association with an application server controller.

    Multiconnectivity function in application cloud for 5G systems

    公开(公告)号:US11638316B2

    公开(公告)日:2023-04-25

    申请号:US16935520

    申请日:2020-07-22

    Abstract: Systems and methods to support coexistence of multi-connectivity functions in 3GPP network and non-3GPP networks for UEs and to provide traffic routing policies and coordinate with ATSSS operation in 5GS are described. The AF subscribes to a registration-state notification event. A report is sent to the AF from the PCF or NEF. The report indicates a current registration state of a UE and is triggered when the registration state of the UE changes. The report may be sent with or without PDU session information, the former of which may be based on a determination by the AMF or the SMF. Traffic steering is enforced by the MAMS among multiple IP sessions coordinated via a single or a multiple PDU sessions in the 3GPP network.

    Management of enhanced coverage (EC) in fifth generation (5G) systems

    公开(公告)号:US11051363B2

    公开(公告)日:2021-06-29

    申请号:US16406776

    申请日:2019-05-08

    Abstract: User equipment (UE) includes processing circuitry. To configure the UE for enhanced coverage (EC) in a 5G network, the processing circuitry is to encode N1 configuration request signaling for transmission to an Access and Mobility Function (AMF) of the 5G network. The N1 configuration request signaling includes an EC support capability indication of whether the UE supports restriction for EC. An N1 configuration response signaling is decoded from the AMF, the N1 configuration response signaling including EC restriction information. The EC restriction information is determined based on the EC support capability indication and subscription information of the UE. An enhanced coverage restriction determination is performed using the EC restriction information. A cell is selected from a plurality of available cells within the 5G network based on the enhanced coverage restriction determination.

    CORE NETWORK DESIGN FOR MISSION-CRITICAL IOT

    公开(公告)号:US20200329354A1

    公开(公告)日:2020-10-15

    申请号:US16305380

    申请日:2016-06-28

    Abstract: Described is a Logical Network Controller (LNC) operable to communicate with a User Equipment (UE) on a wireless network. The LNC may be operable to process connection request transmissions from the UE requesting a connection with an application service, such as a Mission-Critical Internet-of-Things (MC-IoT) service, to determine a Connection-specific Application Server Instance (CASI) for the application service, and to generate connection response transmissions for the UE carrying a connection-specific source IP address corresponding to the UE and a connection-specific destination IP address corresponding to the CASI. The UE may be operable to generate connection request transmissions for the LNC requesting a connection with an application service, to process connection response transmissions from the LNC carrying a connection-specific destination IP address corresponding to a CASI for the application service, and to generate connection-specific transmissions for the CASI, the connection-specific transmissions carrying the connection-specific destination IP address.

    MANAGEMENT OF ENHANCED COVERAGE (EC) IN FIFTH GENERATION (5G) SYSTEMS

    公开(公告)号:US20190182897A1

    公开(公告)日:2019-06-13

    申请号:US16274859

    申请日:2019-02-13

    Abstract: User equipment (UE) includes processing circuitry. To configure the UE for enhanced coverage (EC) in a 5G network, the processing circuitry is to encode N1 configuration request signaling for transmission to an Access and Mobility Function (AMF) of the 5G network. The N1 configuration request signaling includes an EC support capability indication of whether the UE supports restriction for EC. An N1 configuration response signaling is decoded from the AMF, the N1 configuration response signaling including EC restriction information. The EC restriction information is determined based on the EC support capability indication and subscription information of the UE. An enhanced coverage restriction determination is performed using the EC restriction information. A cell is selected from a plurality of available cells within the 5G network based on the enhanced coverage restriction determination.

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