System and method for a service-based interface architecture

    公开(公告)号:US10951497B2

    公开(公告)日:2021-03-16

    申请号:US16126238

    申请日:2018-09-10

    Abstract: A device may configure a centralized performance indicator data store for a plurality of network function devices included in a telecommunications system. The centralized performance indicator data store may be accessible by the plurality of network function devices on a management bus of the telecommunications system via a service-based interface. The device may subscribe the centralized performance indicator data store to a message class associated with performance indicator data that is generated by the plurality of network function devices. The device may receive, from the plurality of network function devices, one or more published communications associated with the message class. The one or more published communications may include the performance indicator data. The device may store the performance indicator data in the centralized performance indicator data store.

    Differentiating user equipment types based on TCP signatures

    公开(公告)号:US11146945B2

    公开(公告)日:2021-10-12

    申请号:US16657775

    申请日:2019-10-18

    Abstract: Network devices may receive a Transport Control Protocol (TCP) segment from a user device. The TCP segment includes a TCP header and a payload, and the payload includes either a Hypertext Transfer Protocol (HTTP) plaintext message or a Secure HTTP (HTTPS) encrypted message. The network devices may extract a TCP Synchronization (SYN) signature from the TCP header and determine whether the payload of the TCP segment includes a HTTP plaintext message or a HTTPS encrypted message. When the payload includes a HTTP plaintext message, the network devices may extract contents of a HTTP User-Agent field from the HTTP plaintext message, determine a device type identifier (ID) and a category ID based on the extracted contents, and update a plurality of device signatures based on the TCP signature, the device type ID, and the category ID.

    DIFFERENTIATING USER EQUIPMENT TYPES BASED ON TCP SIGNATURES

    公开(公告)号:US20210120400A1

    公开(公告)日:2021-04-22

    申请号:US16657775

    申请日:2019-10-18

    Abstract: Network devices may receive a Transport Control Protocol (TCP) segment from a user device. The TCP segment includes a TCP header and a payload, and the payload includes either a Hypertext Transfer Protocol (HTTP) plaintext message or a Secure HTTP (HTTPS) encrypted message. The network devices may extract a TCP Synchronization (SYN) signature from the TCP header and determine whether the payload of the TCP segment includes a HTTP plaintext message or a HTTPS encrypted message. When the payload includes a HTTP plaintext message, the network devices may extract contents of a HTTP User-Agent field from the HTTP plaintext message, determine a device type identifier (ID) and a category ID based on the extracted contents, and update a plurality of device signatures based on the TCP signature, the device type ID, and the category ID.

    Systems and methods for network performance monitoring, event detection, and remediation

    公开(公告)号:US11089516B2

    公开(公告)日:2021-08-10

    申请号:US16712071

    申请日:2019-12-12

    Abstract: A system described herein may provide a technique for selecting and configuring a capture component and a filtering and analysis component for traffic capture in a manner that suitably accounts for Service Level Agreements (“SLAs”) of traffic to be captured. A traffic capture request may indicate one or more SLAs and/or other attributes, and an orchestration system may identify a network function (such as a User Plane Function (“UPF”) of a wireless network) that handles traffic that includes the requested traffic and instantiate the capture component at a node that implements the network function. The orchestration system may select a node, from a cluster of nodes, that is able to filter and analyze the traffic in an expedient manner in accordance with SLA(s) associated with the requested traffic, and install the filtering and analysis component at the selected node.

    SYSTEMS AND METHODS FOR NETWORK PERFORMANCE MONITORING, EVENT DETECTION, AND REMEDIATION

    公开(公告)号:US20210185565A1

    公开(公告)日:2021-06-17

    申请号:US16712071

    申请日:2019-12-12

    Abstract: A system described herein may provide a technique for selecting and configuring a capture component and a filtering and analysis component for traffic capture in a manner that suitably accounts for Service Level Agreements (“SLAs”) of traffic to be captured. A traffic capture request may indicate one or more SLAs and/or other attributes, and an orchestration system may identify a network function (such as a User Plane Function (“UPF”) of a wireless network) that handles traffic that includes the requested traffic and instantiate the capture component at a node that implements the network function. The orchestration system may select a node, from a cluster of nodes, that is able to filter and analyze the traffic in an expedient manner in accordance with SLA(s) associated with the requested traffic, and install the filtering and analysis component at the selected node.

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