公开(公告)号：US20200169457A1

公开(公告)日：2020-05-28

申请号：US16774599

申请日：2020-01-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xin Xiao ,  Li Xue ,  Ruihong Wang ,  Qiang Wang ,  Ping Huang

IPC: H04L12/24

Abstract: A fault localization method and device are provided. The method includes: obtaining user experience data, network topology data, and resource management data that are of a video service; where the network topology data is used to represent a connection relationship between network devices, and the resource management data is used to represent a connection relationship between user equipment and the network devices; determining a quality of experience (QoE) experience indicator of a network device based on the user experience data, the network topology data, and the resource management data; and when quality of experience represented by the QoE experience indicator of the network device is lower than quality of experience represented by a device screening threshold, determining the network device as a possible questionable device. According to the embodiments of the present invention, accuracy of fault localization is high.

公开(公告)号：US09854472B2

公开(公告)日：2017-12-26

申请号：US14830986

申请日：2015-08-20

Applicant: Huawei Technologies Co., Ltd.

Inventor： Li Xue

IPC: H04L1/00 ,  H04W28/08 ,  H04L12/707 ,  H04L12/853 ,  H04L29/06 ,  H04N21/238 ,  H04N21/24 ,  H04N21/462 ,  H04N21/63 ,  H04W28/02 ,  H04L12/811

CPC classification number: H04W28/08 ,  H04L45/24 ,  H04L47/2416 ,  H04L47/38 ,  H04L65/4084 ,  H04L65/602 ,  H04L65/80 ,  H04N21/238 ,  H04N21/2402 ,  H04N21/4622 ,  H04N21/631 ,  H04W28/0226

Abstract: A cooperative communication method includes determining bandwidth of a first wireless network that user equipment (UE) currently accesses, determining bandwidth required by data to be sent to the UE, and when the bandwidth of the first wireless network cannot meet the bandwidth required by the to-be-sent data, sending a first part of data packets to the first wireless network, and sending a second part of the data packets to at least one core network, so that the at least one core network sends the second part of the data packets to the UE using at least one wireless network, where a communications protocol of the first wireless network is different from that of the at least one wireless network. Bandwidth resources can be integrated on wireless networks with different communications protocols, so that fluent transmission of data can be implemented.

公开(公告)号：US09391882B2

公开(公告)日：2016-07-12

申请号：US14640841

申请日：2015-03-06

Applicant: Huawei Technologies Co., Ltd.

Inventor： Chaowa Qiu ,  Li Xue ,  Changbao Liu ,  Wei Cao

IPC: H04L12/723 ,  H04L12/707 ,  H04L12/703 ,  H04L12/721 ,  H04L12/741

CPC classification number: H04L45/68 ,  H04L45/22 ,  H04L45/28 ,  H04L45/50 ,  H04L45/745

Abstract: A method, a system, and a device for establishing a pseudo wire are disclosed. The method includes: receiving, by a switching provider edge at a bifurcation position, a label mapping message, obtaining information of the switching provider edge at the bifurcation position and information of at least two next hops or outgoing interfaces of the switching provider edge through parsing, comparing the information of the switching provider edge at the bifurcation position with information of a local device, and if the information of the switching provider edge at the bifurcation position matches with the information of the local device, establishing at least two pseudo wires from the switching provider edge according to the information of at least two next hops or outgoing interfaces.

公开(公告)号：US20160036540A1

公开(公告)日：2016-02-04

申请号：US14832165

申请日：2015-08-21

Applicant: Huawei Technologies Co., Ltd.

Inventor： Wenyi Fang ,  Li Xue

IPC: H04B17/309 ,  H04W24/08

CPC classification number: H04W24/08 ,  H04W8/005 ,  H04W84/12 ,  H04W84/20

Abstract: Embodiments of the present invention provide a network establishing method. The method includes: acquiring a first comparison result obtained by comparing a comprehensive performance value of a first device with a comprehensive performance value of a second device, where the performance value of the first device respectively indicate one or more aspects of a data exchange capability of the first device, and the performance value of the second device respectively indicate one or more aspects of a data exchange capability of the second device; and setting the first device as a group server or a group client of a primary network according to the first comparison result, where the primary network includes the first device and the second device.

Abstract translation: 本发明的实施例提供一种网络建立方法。 该方法包括：获取通过将第一设备的综合性能值与第二设备的综合性能值进行比较而获得的第一比较结果，其中第一设备的性能值分别表示数据交换能力的一个或多个方面 第一设备和第二设备的性能值分别指示第二设备的数据交换能力的一个或多个方面; 以及根据第一比较结果将第一设备设置为主网络的组服务器或组客户端，其中主网络包括第一设备和第二设备。

公开(公告)号：US11589141B2

公开(公告)日：2023-02-21

申请号：US17326652

申请日：2021-05-21

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Yuming Xie ,  Jian Cheng ,  Li Xue ,  Teng Teng

IPC: H04B10/075 ,  H04Q11/00 ,  H04L12/54 ,  H04L12/70

Abstract: In an embodiment, a data collection method includes: collecting, by a data collection device, performance indicator data of a target device based on a collection periodicity; detecting change amplitude of the collected performance indicator data that is in a change detection window, where the change detection window includes multiple collection periodicities; and when it is detected that change amplitude of the performance indicator data that is in the change detection window is greater than or equal to a change detection threshold, sending the performance indicator data that is in the change detection window to a data analysis device.

公开(公告)号：US11411810B2

公开(公告)日：2022-08-09

申请号：US16437442

申请日：2019-06-11

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Li Xue ,  Yuming Xie ,  Liang Zhang ,  Jun Wu ,  Lv Ding

IPC: H04L41/0677 ,  G06F17/18 ,  H04L43/0811 ,  H04L41/0631 ,  H04L41/142 ,  H04L41/5009

Abstract: A fault locating method includes: receiving, by a first network device, a fault information packet flooded by another network device in a network, where each fault information packet includes statistical information about an interior gateway protocol packet of the network device sending the fault information packet, and the statistical information of each network device includes a statistical result on one or more key performance indicators KPIs of the network device; and determining, based on statistical information of the first network device and the statistical information of the another network device, a network device on which a fault occurs in the network. According to the method, the fault information packet flooded by the network device is received, so that information required for fault locating, that is, the KPI of the network device, can be quickly collected. This facilitates a fault locating process and reduces a fault locating time.

公开(公告)号：US11356294B2

公开(公告)日：2022-06-07

申请号：US17026972

申请日：2020-09-21

Applicant: Huawei Technologies Co., Ltd.

Inventor： Guofeng Qian ,  Guanfeng Li ,  Li Xue ,  Haibo Zhang

IPC: H04L12/46 ,  H04L65/1069 ,  H04L65/1033 ,  H04L45/24 ,  H04L47/125 ,  H04L12/66 ,  H04L61/5007

Abstract: A packet processing method includes receiving, by an aggregation gateway, a first tunnel establishment request message sent by a home gateway, and sending a first tunnel establishment success message to the home gateway; receiving, by the aggregation gateway, a second tunnel establishment request message sent by the home gateway, and sending a second tunnel establishment success message to the home gateway; associating, by the aggregation gateway, a first tunnel with a second tunnel according to an identifier of the home gateway; and sending a downlink packet to the home gateway by using the first tunnel and/or the second tunnel. The embodiments of the present application may increase bandwidth.

公开(公告)号：US11336540B2

公开(公告)日：2022-05-17

申请号：US16868699

申请日：2020-05-07

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Haonan Ye ,  Liang Zhang ,  Jian Cheng ,  Jun Wu ,  Li Xue

IPC: H04L12/26 ,  H04L12/24 ,  H04L29/06 ,  H04L43/024 ,  H04L41/5009 ,  H04L41/5067 ,  H04L43/08 ,  H04L43/16 ,  H04L65/80

Abstract: A sampling frequency recommendation method, apparatus, and device, and a storage medium relating to the field of communications technologies are disclosed. The sampling frequency recommendation method includes: obtaining a network key performance indicator of a to-be-analyzed data stream; sampling the network key performance indicator based on a plurality of different sampling frequencies to obtain an experience quality sequence corresponding to each sampling frequency, where the plurality of different sampling frequencies include one standard sampling frequency and at least two to-be-tested sampling frequencies, and the standard sampling frequency is greater than each to-be-tested sampling frequency; and determining a matching degree between an experience quality sequence corresponding to each to-be-tested sampling frequency and a standard experience quality sequence, and determining a recommended sampling frequency based on the matching degree between the experience quality sequence corresponding to each to-be-tested sampling frequency and the standard experience quality sequence.

公开(公告)号：US11128548B2

公开(公告)日：2021-09-21

申请号：US16595066

申请日：2019-10-07

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yuming Xie ,  Qian Xiao ,  Zhiman Xiong ,  Li Xue ,  Ming Chen

IPC: H04L12/24 ,  H04L12/26

Abstract: A network element health status detection method and device, where the method includes: determining sampled data of at least one key performance indicator (KPI) of a target network element in a first time window; obtaining a fluctuation score of any KPI in the at least one KPI according to sampled data of the any KPI in the first time window and a steady state value of the any KPI; and determining a health status of the target network element based on a fluctuation score of each KPI. Therefore, a network element health status is determined using single-point performance data of a network element and performance data in a network element time window.

公开(公告)号：US20210273870A1

公开(公告)日：2021-09-02

申请号：US17323808

申请日：2021-05-18

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xin Xiao ,  Li Xue ,  Wei Lin ,  Jian Wang ,  Yaodong Guan

IPC: H04L12/26

Abstract: A method includes: obtaining an indicator value of a user experience quality reference indicator and an indicator value of a network performance indicator that are corresponding to a target network device at a different moment in a same time period, where a user experience quality reference indicator is used to represent user experience quality, and the network performance indicator is used to represent network quality; and determining a network performance bottleneck value based on the obtained indicator value of the user experience quality reference indicator and the obtained indicator value of the network performance indicator in the same time period, where the network performance bottleneck value is used to be compared with an indicator value of a network performance indicator of a network device to determine network quality of the network device.