BEARER CONTROL FOR SECONDARY RADIO ACCESS TECHNOLOGY IN DUAL CONNECTIVITY NETWORKS

    公开(公告)号:US20210092788A1

    公开(公告)日:2021-03-25

    申请号:US17111944

    申请日:2020-12-04

    Abstract: A method for controlling bearers in a core network includes receiving, from a user equipment (UE) device, a request for access to network resources, where the core network is coupled with a primary radio access technology (RAT) and a secondary RAT. The method includes determining an access point name (APN) RAT access restriction in response to the received request, where the APN RAT access restriction associates an APN with a corresponding RAT, where the corresponding RAT comprises at least one of the primary RAT or the secondary RAT. The method also includes assigning a radio bearer based on the determined APN RAT access restriction, wherein the assigned radio bearer exchanges data via the corresponding RAT; and identifying, to a master node, the assigned radio bearer for exchanging data between the UE device and a device specified by the APN via the corresponding RAT.

    Differentiation of dual-connectivity split-bearer wireless access

    公开(公告)号:US10798562B2

    公开(公告)日:2020-10-06

    申请号:US15988250

    申请日:2018-05-24

    Abstract: Systems and methods described herein enable differentiated policy enforcement for dual connectivity split bearer scenarios. A wireless station receives, from a core network associated with the wireless station, downlink packets directed to an end device that is using a dual-connectivity split bearer. The wireless station directs delivery of the downlink packets over different radio access networks (RANs) of the dual-connectivity split bearer. The wireless station logs a radio access technology (RAT)-type used to deliver each of the downlink packets and sends, based on the logging, a downlink RAT-type feedback report to a network device in the core network. The wireless station receives uplink packets from the end device using the dual-connectivity split bearer, marks each of the uplink packets with a RAT-type indicator, and forwards the marked packets to the network device in the core network.

    Rolling out updated network functions and services to a subset of network users

    公开(公告)号:US10609530B1

    公开(公告)日:2020-03-31

    申请号:US16366708

    申请日:2019-03-27

    Abstract: A system includes an updated network function and a consumer network function. The updated network function includes a recent update and is configured to register at a Network Repository Function (NRF) using a Network Function (profile (NF profile). The NF profile indicates a network function type (NF type) and a first priority associated with the update. The consumer network function is configured to: receive a message from a network component; determine to engage a service of a network function of the NF type based on the message; determine a desired priority for the service; and send a discovery request to the NRF in response to the message; receive a search result from the NRF in response to the discovery request. The search result has a list of candidate network functions of the NF type.

    SYSTEMS AND METHODS FOR ENHANCED SESSION MANAGEMENT POLICY INTERFACE IN A WIRELESS NETWORK

    公开(公告)号:US20240380665A1

    公开(公告)日:2024-11-14

    申请号:US18784406

    申请日:2024-07-25

    Abstract: A system described herein may receive a first request to establish, modify, or remove a plurality of communication sessions between a User Equipment (“UE”) and a network. The system may output, to a policy element of the network (e.g., a Policy Control Function (“PCF”) or a Policy Charging and Rules Function (“PCRF”)), a second request for policies associated with the UE and the plurality of communication sessions, where the second request includes a plurality of communication session identifiers that are each associated with a particular one of the plurality of communication sessions. The system may receive and enforce the requested policy information when establishing, modifying, or removing the requested plurality of communication sessions based on the received particular policy information. The system may communicate with the policy element via an enhanced interface, such as an enhanced N7 interface or an enhanced Npcf interface.

    BSF SERVICE REGISTRATION AND DISCOVERY ENHANCEMENT

    公开(公告)号:US20240098146A1

    公开(公告)日:2024-03-21

    申请号:US17933496

    申请日:2022-09-20

    CPC classification number: H04L67/14

    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.

    Systems and methods for closed loop QoS management

    公开(公告)号:US11902128B2

    公开(公告)日:2024-02-13

    申请号:US17696944

    申请日:2022-03-17

    CPC classification number: H04L43/0817 H04L43/062 H04L45/302 H04L45/38

    Abstract: Systems and methods described herein allow mobile network operators to provide an adaptive quality of service (QoS) approach for application providers. A network device in a core network receives a QoS monitoring report based on QoS monitoring by an access station. The QoS monitoring report includes data for QoS parameters for network services in a default QoS flow supporting a protocol data unit (PDU) session. Based on the QoS monitoring report, the network device determines if the default QoS flow supports a required service level for the PDU session. When the network device determines that the default QoS flow does not support the required service level for the PDU session, the network device automatically activates a dedicated QoS flow to support the PDU session with the required service level.

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