Method for Establishing Tunnel Between Local Gateways, and Gateway

    公开(公告)号:US20210007161A1

    公开(公告)日:2021-01-07

    申请号:US17027977

    申请日:2020-09-22

    Abstract: A method for establishing a tunnel between local gateways, and a gateway are disclosed. The method includes: determining, by an RGW, that UE is handed over from an S-LGW to a T-LGW, where before the UE is handed over, a packet of a local service of the UE is forwarded by the S-LGW between the UE and an application server of the local service, and the local service includes a same service that is deployed on the S-LGW and that is accessed by the UE before and after the UE is handed over; sending, by the RGW to the S-LGW and the T-LGW respectively, a first request message and a second request message to request to establish a tunnel, where the tunnel is used to transmit the packet of the local service between the S-LGW and the T-LGW; and establishing the tunnel between the S-LGW and the T-LGW.

    Packet processing method, apparatus, and system

    公开(公告)号:US10778470B2

    公开(公告)日:2020-09-15

    申请号:US15971979

    申请日:2018-05-04

    Abstract: A packet processing method, apparatus, and system are provided. A policy library is deployed on a gateway control device in a centralized manner, and packet identification and policy execution are deployed on each gateway forwarding device. The solution includes: receiving, by a gateway control device, packet characteristic information that is of a first packet and that is sent by a gateway forwarding device, where the packet characteristic information is obtained after the gateway forwarding device performs packet inspection on the first packet; searching, by the gateway control device according to the packet characteristic information of the first packet, a prestored policy library for a first processing policy corresponding to the packet characteristic information; and sending, by the gateway control device, the first processing policy to the gateway forwarding device, so that the gateway forwarding device executes a packet processing action in the first processing policy.

    Data analysis apparatus, system, and method

    公开(公告)号:US11523288B2

    公开(公告)日:2022-12-06

    申请号:US16985195

    申请日:2020-08-04

    Abstract: Various embodiments provide a data analysis apparatus, system, and method. The data analysis apparatus may collect data of a network node in a mobile access network, and then perform data analysis and adjust a configuration parameter of the network node, to implement targeted data analysis and parameter adjustment for the network node, so that a speed of data analysis and configuration parameter adjustment can be improved. In addition, modules of the data analysis apparatus may run in parallel, so that the speed of data analysis and configuration parameter adjustment can be further improved.

    Data packet processing method and device

    公开(公告)号:US10742476B2

    公开(公告)日:2020-08-11

    申请号:US15862155

    申请日:2018-01-04

    Abstract: The present invention relates to the field of mobile communications technologies, and in particular, to a gateway system, so as resolve a technical problem of a complex network structure caused due to that different network architectures need different gateways. The gateway system provided in the present invention separates a control plane from a forwarding plane. A gateway controller is configured to complete a control function, and may control respective generation of control information for data packets of multiple different protocol types. A gateway forwarding device is responsible for forwarding, and may be controlled by the gateway controller to receive and send data packets of various protocol types. In a multi-standard access architecture, only one or few such gateway systems may need to be accessed instead of accessing multiple different gateways, thereby simplifying a network topology structure, and facilitating network maintenance.

    Model update method and apparatus, and system

    公开(公告)号:US11451452B2

    公开(公告)日:2022-09-20

    申请号:US17081570

    申请日:2020-10-27

    Abstract: A model updating method and apparatus, and a system, to resolve a problem of network performance deterioration due to model performance deterioration are described. A first function entity sends a model update policy to a second function entity. The model update policy includes an update condition of a model of a first network element, and the model of the first network element indicates to adjust a parameter of the first network element. When receiving an update request, the first function entity performs a procedure of updating the model of the first network element, where the update request is triggered by the second function entity in accordance with determining, by the second function entity, the model meets the update condition.

    Policy-driven method and apparatus

    公开(公告)号:US11290344B2

    公开(公告)日:2022-03-29

    申请号:US16988313

    申请日:2020-08-07

    Abstract: A policy-driven method and an apparatus are disclosed. The method includes: obtaining at least one policy from a modeling function network element; receiving a first policy identifier triggered by a first model from a prediction function network element, where the first policy identifier is used to identify a first policy; determining the first policy in the at least one policy based on the first policy identifier, where the first policy includes action information corresponding to the first action; executing the first action in the first policy; and sending an execution result of the first action to a data service function network element or the prediction function network element, where the execution result of the first action is used as input data of a second model.

    Communication method and apparatus

    公开(公告)号:US11963034B2

    公开(公告)日:2024-04-16

    申请号:US17477608

    申请日:2021-09-17

    Inventor: Yixu Xu Yan Wang

    CPC classification number: H04W28/0278 H04L47/30 H04W28/06

    Abstract: This application provides a communication method and apparatus. In the method, a first network element creates a buffer queue based on a request of a second network element. Further, the first network element collects data of a corresponding type, sends data in the buffer queue to the second network element, and releases corresponding storage space after the second network element completes a data collection task. In this way, utilization of storage space of the first network element is improved, thereby solving the problem in the conventional technology that the first network element needs to have relatively large storage space capacity.

    Method for establishing tunnel between local gateways, and gateway

    公开(公告)号:US11438942B2

    公开(公告)日:2022-09-06

    申请号:US17027977

    申请日:2020-09-22

    Abstract: A method for establishing a tunnel between local gateways, and a gateway are disclosed. The method includes: determining, by an RGW, that UE is handed over from an S-LGW to a T-LGW, where before the UE is handed over, a packet of a local service of the UE is forwarded by the S-LGW between the UE and an application server of the local service, and the local service includes a same service that is deployed on the S-LGW and that is accessed by the UE before and after the UE is handed over; sending, by the RGW to the S-LGW and the T-LGW respectively, a first request message and a second request message to request to establish a tunnel, where the tunnel is used to transmit the packet of the local service between the S-LGW and the T-LGW; and establishing the tunnel between the S-LGW and the T-LGW.

    Method for establishing tunnel between local gateways, and gateway

    公开(公告)号:US10798762B2

    公开(公告)日:2020-10-06

    申请号:US16240286

    申请日:2019-01-04

    Abstract: A method for establishing a tunnel between local gateways, and a gateway are disclosed. The method includes: determining, by an RGW, that UE is handed over from an S-LGW to a T-LGW, where before the UE is handed over, a packet of a local service of the UE is forwarded by the S-LGW between the UE and an application server of the local service, and the local service includes a same service that is deployed on the S-LGW and that is accessed by the UE before and after the UE is handed over; sending, by the RGW to the S-LGW and the T-LGW respectively, a first request message and a second request message to request to establish a tunnel, where the tunnel is used to transmit the packet of the local service between the S-LGW and the T-LGW; and establishing the tunnel between the S-LGW and the T-LGW.

Patent Agency Ranking