ENHANCED QUALITY OF SERVICE SUPPORT FOR MOBILE WIRELESS NETWORKS

    公开(公告)号:US20250024312A1

    公开(公告)日:2025-01-16

    申请号:US18351714

    申请日:2023-07-13

    Abstract: A system may receive, by a first network device in an access network, a request to setup a radio access bearer (RAB) for use in establishing a connection with a user equipment (UE), wherein the request includes at least one Quality-of-Service (QOS) attribute associated with the request. The first network device may determine that the at least one QoS attribute is not supported by the access network and may send a notification that RAB setup has failed to a second network device in a core network, wherein the notification includes a cause indicator that indicates that the failure is caused by an unsupported QoS. In response, the core network may modify the request to include a default quality of service attribute that is supported by the access network and may send the modified request to the first network device.

    Method and system for end device network slice selection

    公开(公告)号:US12127061B2

    公开(公告)日:2024-10-22

    申请号:US17545018

    申请日:2021-12-08

    CPC classification number: H04W36/08 H04W36/0033 H04W76/19 H04W76/30

    Abstract: A method, a device, and a non-transitory storage medium are described in which a network slice selection service is provided. The service may include using route selection policies that includes radio frequency criteria for selection of a network slice. The service may include establishing an application session based on the route selection policies. The service may further include determining that a radio frequency of the network slice cannot be sustained. The service may include executing an application session release procedure and an application session establishment procedure. The procedures may include using cause data and context data pertaining to the initial application session to re-establish the application session via a different network slice and a different radio frequency based on the route selection policies.

    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.

Patent Agency Ranking