SYSTEMS AND METHODS FOR DYNAMIC CACHED SERVICE AUTHORIZATION INFORMATION IN A WIRELESS NETWORK

    公开(公告)号:US20240334253A1

    公开(公告)日:2024-10-03

    申请号:US18194796

    申请日:2023-04-03

    CPC classification number: H04W28/24

    Abstract: A system described herein may receive a request for Quality of Service (“QoS”) parameter information associated with a particular User Equipment (“UE”). The system may include an exposure element of a core of a wireless network, such as a Network Exposure Function (“NEF”) or a Service Capability Exposure Function (“SCEF”). The system may indicate, to a user information repository of the wireless network, such as a Unified Data Management function (“UDM”) or a Unified Data Repository (“UDR”), that QoS parameter information associated with the particular UE should be provided. The system may receive, based on the indicating, particular QoS parameter information associated with the particular UE, and may output the received particular QoS parameter information associated with the particular UE in response to the request or may push such information as the QoS parameter information is updated.

    SYSTEMS AND METHODS FOR SECURING NETWORK FUNCTION SUBSCRIBE NOTIFICATION PROCESS

    公开(公告)号:US20220353263A1

    公开(公告)日:2022-11-03

    申请号:US17242419

    申请日:2021-04-28

    Abstract: A network device receives, from a requester, an access token request associated with subscribing a consumer network function (NF) to a resource provided by a producer NF, where the access token request includes a notification identifier identifying where the consumer NF is to receive content and/or notifications, associated with the resource, from the producer NF. The network device validates the requester and generates an access token and an access token response based on successfully validating the requester. The network device signs the notification identifier as a component of the access token response and sends the access token response, with the signed notification identifier, to the requester for use in requesting a subscription to the resource for the consumer NF from the producer NF.

    BSF service registration and discovery enhancement

    公开(公告)号:US12021931B2

    公开(公告)日:2024-06-25

    申请号:US17933496

    申请日:2022-09-20

    CPC classification number: H04L67/14 H04L67/51

    Abstract: Systems and methods described herein provide binding support function (BSF) service registration and discovery for environments using oversubscribed network addresses. A network device in a core network receives a registration request from a binding support device. The registration request includes a binding group identifier associated with the binding support device. The network device stores, based on the registration request, a profile for the binding support device that includes the binding group identifier and receives, from a policy control device, a discovery request for a that includes a unique identifier of user equipment (UE) device. The network device provides, to the policy control device, a response to the discovery request that identifies the binding support device.

    METHOD AND SYSTEM FOR DETECTION AND AUTOCORRECTION OF STALE SESSION INFORMATION

    公开(公告)号:US20230362615A1

    公开(公告)日:2023-11-09

    申请号:US17735181

    申请日:2022-05-03

    CPC classification number: H04W8/005 H04W8/02 H04W8/18 H04W76/14

    Abstract: A method, a network device, and a non-transitory computer-readable storage medium are described in relation to an detection and autocorrection of stale session information service. The detection and autocorrection service may include the addition of a header, which may indicate date and time information, with a message that has an origination timestamp header. The header may be added to the message by an intermediary network device relative to origin and destination network devices associated with a network procedure. The header may enable detection by a network device of stale session information. The header may enable the network device to determine whether to ignore the message as a duplicate message or use the message to carry out the network procedure. In this way, duplicate messages that may include the same origination timestamp header may be managed and stale information may be detected.

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