Systems and methods for congestion control on mobile edge networks

    公开(公告)号:US11234159B2

    公开(公告)日:2022-01-25

    申请号:US16593063

    申请日:2019-10-04

    Abstract: A network device receives, from a congestion controller, traffic policy information associated with a data stream between a sender and a receiver, where the traffic policy information includes a maximum round trip delay time (RTT) and a maximum throughput rate (Rate). The network device obtains a receiver advertised window size (RWND) for the receiver for the data stream. The network device modifies the RWND based on the RTT and the Rate to produce a modified receiver window size (RWND′) and sends the RWND′ to the sender for use in controlling congestion on the data stream between the sender and the receiver.

    IDENTIFYING VOLTE TO DIFFERENT TECHNOLOGY TYPES

    公开(公告)号:US20180242180A1

    公开(公告)日:2018-08-23

    申请号:US15956293

    申请日:2018-04-18

    CPC classification number: H04W24/08 H04L65/1006 H04L65/104

    Abstract: A computer device may include a memory configured to store instructions and a processor configured to execute the instructions to detect a Session Initiation Protocol (SIP) call and identify an available technology type to carry the SIP call from an originating device. The processor may be further configured to execute the instructions to generate an originating available technology type header that includes information identifying the identified available technology type to carry the SIP call from the originating device and forward the SIP call toward a destination with the generated originating available technology type header.

    ACCESS AND MOBILITY MANAGEMENT FUNCTION RELOCATION DUE TO SECURITY GATEWAY OVERLOAD/FAILURE

    公开(公告)号:US20240056803A1

    公开(公告)日:2024-02-15

    申请号:US17818412

    申请日:2022-08-09

    CPC classification number: H04W12/033 H04W12/37 H04W24/08

    Abstract: A device establishes a first encrypted tunnel with a first active security gateway at a first data center to enable the device to communicate, via the first encrypted tunnel, with a first access and mobility management function (AMF) at the first data center. The device forwards, via the first encrypted tunnel and the first active security gateway, a first User Equipment device (UE) message to the first AMF. The device determines an occurrence of a failure or overload condition at the first active security gateway, and establishes, based on the determined occurrence of the failure or overload condition, a second encrypted tunnel with a standby security gateway at a second data center to enable the device to communicate, via the second encrypted tunnel, with the first AMF. The device forwards, via the second encrypted tunnel and the standby security gateway, at least one second UE message to the first AMF.

    USER PLANE CONGESTION CONTROL SERVICE
    58.
    发明公开

    公开(公告)号:US20230344774A1

    公开(公告)日:2023-10-26

    申请号:US17725670

    申请日:2022-04-21

    CPC classification number: H04L47/24 H04L47/11

    Abstract: A method, a device, and a non-transitory storage medium are described in which a user plane congestion control service is provided. The service may analyze congestion information of user plane traffic in data sessions associated with a plurality of end devices. The service may include selecting, based on the analyzing, configuration parameters for uplink/downlink traffic mapped to one or more user class values of the end devices. The service may include generating a data session update indicating a modification to the configuration parameters for a user class value.

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