Systems and methods for providing external services to core network traffic

    公开(公告)号:US10439935B2

    公开(公告)日:2019-10-08

    申请号:US15905612

    申请日:2018-02-26

    Abstract: A network device, such as a Packet Data Network (PDN) Gateway (PGW), may receive network traffic, determine traffic processing services associated with a subscriber corresponding to the traffic, and identify a sequence of external traffic processing components to provide traffic processing services as though the external traffic processing components where part of the core network. The network device may modify the traffic in accordance with the sequence of external traffic processing components and forward the traffic to the first external traffic processing component of the sequence. The network device may later receive the traffic from the last external traffic processing component of the sequence, process the traffic in accordance with instructions provided by the external traffic processing components, and forward the traffic in accordance with a destination address of the traffic.

    ACCESS POINT NAME MANAGEMENT
    42.
    发明申请

    公开(公告)号:US20190281016A1

    公开(公告)日:2019-09-12

    申请号:US16423823

    申请日:2019-05-28

    Abstract: A computer device may include a memory configured to store instructions and a processor configured to execute the instructions to select to use an access point name (APN) table to be received from a wireless access network and attach to the wireless access network. The processor may be further configured to execute the instructions to receive a Protocol Configuration Options (PCO) message from the wireless access network; retrieve the APN table from the received PCO message; select an APN from the retrieved APN table; and connect to a packet data network associated with the selected APN via the wireless access network using the selected APN.

    SYSTEMS AND METHODS FOR TRACKING AND CALCULATING AGGREGATE MAXIMUM BIT RATE ACROSS MULTIPLE SESSIONS

    公开(公告)号:US20190253916A1

    公开(公告)日:2019-08-15

    申请号:US15893349

    申请日:2018-02-09

    Abstract: A system described herein may allow for an Aggregate Maximum Bit Rate (“AMBR”) to be applied across multiple sessions. Using such techniques can allow multiple different traffic types (e.g., as denoted by a Data Network Name (“DNN”)) to share an AMBR. Additionally, an AMBR can be calculated, tracked, and enforced across multiple sessions associated with multiple devices. Some techniques may cause a particular Session Management Function (“SMF”) to be selected when establishing a session, such that the SMF can calculate, track, and enforce the AMBR across multiple sessions that are in the same AMBR group.

    Machine-learned policies for PCRF
    48.
    发明授权

    公开(公告)号:US09729728B2

    公开(公告)日:2017-08-08

    申请号:US14938140

    申请日:2015-11-11

    Inventor: James Mathison

    CPC classification number: H04M15/66 H04L12/1407

    Abstract: A network device receives business logic for Policy and Charging Rules Function (PCRF) policies and automatically generates a policy list based on the business logic. The network device receives signaling messages for user equipment and determines, based on the policy list, policy decisions that are responsive to each of the signaling messages. The network device further logs a decision flow associated with each of the signaling messages and corresponding policy decisions; determines, based on the logging, if the policy list can be structured more efficiently; and automatically updates the policy list when the policy list can be structured more efficiently.

    MACHINE-LEARNED POLICIES FOR PCRF
    49.
    发明申请

    公开(公告)号:US20170134590A1

    公开(公告)日:2017-05-11

    申请号:US14938140

    申请日:2015-11-11

    Inventor: James Mathison

    CPC classification number: H04M15/66 H04L12/1407

    Abstract: A network device receives business logic for Policy and Charging Rules Function (PCRF) policies and automatically generates a policy list based on the business logic. The network device receives signaling messages for user equipment and determines, based on the policy list, policy decisions that are responsive to each of the signaling messages. The network device further logs a decision flow associated with each of the signaling messages and corresponding policy decisions; determines, based on the logging, if the policy list can be structured more efficiently; and automatically updates the policy list when the policy list can be structured more efficiently.

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