Patents by Inventor Li XUE

Li XUE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10812292
    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.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: October 20, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Guofeng Qian, Guanfeng Li, Li Xue, Haibo Zhang
  • Publication number: 20200267063
    Abstract: A sampling frequency recommendation method, apparatus, and device, and a storage medium relating to the field of communications technologies are disclosed.
    Type: Application
    Filed: May 7, 2020
    Publication date: August 20, 2020
    Inventors: Haonan YE, Liang ZHANG, Jian CHENG, Jun WU, Li XUE
  • Publication number: 20200259723
    Abstract: A network quality determining method includes: when experience quality represented by a customer experience index of a target user within a first time period is lower than experience quality represented by a customer experience index threshold, determining, by using a first parameter value that is of a network KPI parameter of the target user within a second time period and that is collected by a collection device in a carrier network, a second parameter value of the network KPI parameter of the target user within the second time period in a home network; and when network quality represented by the second parameter value of the network KPI parameter is lower than network quality represented by a first threshold corresponding to the network KPI parameter in the home network, determining that quality of the home network is poor.
    Type: Application
    Filed: May 1, 2020
    Publication date: August 13, 2020
    Inventors: Li Xue, Xiao Wei, Ming Yang, Xin Xiao, Haonan Ye
  • Publication number: 20200169457
    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.
    Type: Application
    Filed: January 28, 2020
    Publication date: May 28, 2020
    Inventors: Xin Xiao, Li Xue, Ruihong Wang, Qiang Wang, Ping Huang
  • Publication number: 20200100572
    Abstract: A vessel having at least one compartment having an open end for receiving objects, a method of constructing such a vessel. The vessel comprises at least two opposing panels defining the at least one compartment there between; at least one flap having a free edge provided on each panel, wherein the flaps on the respective panels are configured for tenting out of the free edge thereof towards the other panel and towards the open end when the vessel is in an opened state for receiving the objects.
    Type: Application
    Filed: May 23, 2018
    Publication date: April 2, 2020
    Inventors: Li Xue LIM, Ai Ling NG, Cheryl Jing Yi HO
  • Publication number: 20200036605
    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.
    Type: Application
    Filed: October 7, 2019
    Publication date: January 30, 2020
    Inventors: Yuming Xie, Qian Xiao, Zhiman Xiong, Li Xue, Ming Chen
  • Publication number: 20190296968
    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.
    Type: Application
    Filed: June 11, 2019
    Publication date: September 26, 2019
    Inventors: Li XUE, Yuming XIE, Liang ZHANG, Jun WU, Lv DING
  • Publication number: 20190238930
    Abstract: A video quality assessment method and device are provided. The method includes: obtaining a video quality assessment parameter of a to-be-assessed video, where the video quality assessment parameter of the to-be-assessed video includes an average packet loss gap of the to-be-assessed video; determining packet loss dispersion of the to-be-assessed video based on the video quality assessment parameter of the to-be-assessed video; and determining quality of the to-be-assessed video based on a packet loss rate of the to-be-assessed video, an average consecutive packet loss length of the to-be-assessed video, the packet loss dispersion of the to-be-assessed video, and attribute information of the to-be-assessed video. In the technical solution, during video quality assessment, impact of packet loss distribution indicated by the packet loss dispersion on the video quality is considered. Therefore, video quality assessment accuracy can be improved.
    Type: Application
    Filed: April 5, 2019
    Publication date: August 1, 2019
    Inventors: Jie Xiong, Li Xue, Yihong Huang, Youqing Yang
  • Publication number: 20190229950
    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.
    Type: Application
    Filed: April 1, 2019
    Publication date: July 25, 2019
    Inventors: Guofeng Qian, Guanfeng Li, Li Xue, Haibo Zhang
  • Publication number: 20190132151
    Abstract: In a method for implementing a GRE tunnel, an access device obtains an address of an aggregation gateway group including at least one aggregation gateway. The access device sends a tunnel setup request to the aggregation gateway for setting up a GRE tunnel, and the request contains an address of the access device encapsulated by using the address of the aggregation gateway group as a destination address. The access device receives a tunnel setup accept response sent back by an aggregation gateway and obtains an address of the aggregation gateway from the response. The aggregation gateway belongs to the aggregation gateway group. The access device configures the address of the aggregation gateway as a network side destination address of the GRE tunnel.
    Type: Application
    Filed: December 27, 2018
    Publication date: May 2, 2019
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Li Xue, Jinfeng Zhang, Haibo Zhang, Jianzheng Zhang
  • Patent number: 10250410
    Abstract: Embodiments of the present invention provide a packet processing method and a device, where the 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 invention may increase bandwidth.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: April 2, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Guofeng Qian, Guanfeng Li, Li Xue, Haibo Zhang
  • Patent number: 10212004
    Abstract: A method for implementing a GRE tunnel is provided. The access device obtains an address of an aggregation gateway group including at least one aggregation gateway. The access device sends a tunnel setup request in which an address of the access device is encapsulated by using the address of the aggregation gateway group as a destination address. The tunnel setup request is used to request for setting up a GRE tunnel. The access device receives a tunnel setup accept response sent back by an aggregation gateway and obtains an address of the aggregation gateway from the response. The aggregation gateway belongs to the aggregation gateway group. The access device configures the address of the aggregation gateway as a network side destination address of the GRE tunnel. A dynamic setup of a GRE tunnel on an access network that uses an aggregation technology is implemented.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: February 19, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Li Xue, Jinfeng Zhang, Haibo Zhang, Jianzheng Zhang
  • Patent number: 9912586
    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.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: March 6, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Chaowa Qiu, Li Xue, Changbao Liu, Wei Cao
  • Patent number: 9854472
    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.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: December 26, 2017
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Li Xue
  • Patent number: 9788222
    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.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: October 10, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Wenyi Fang, Li Xue
  • Patent number: 9742645
    Abstract: Embodiments of the present application provide a method for measuring performance of multi-service in a tunnel, including: receiving a measurement message corresponding to a service packet, where a priority of the measurement message is the same as that of the service packet, and the measurement message includes at least one of the three: a packet loss measurement parameter, a delay measurement parameter, and a jitter measurement parameter; and measuring performance of a service in a tunnel according to a measurement parameter in the measurement message. According to the embodiments of the present application, a problem that performance measurement cannot be performed for different services transmitted in a tunnel in the prior art may be solved.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: August 22, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xinchun Guo, Guoyi Chen, Jian Li, Wei Cao, Li Xue, Jihong Mei, Zhanbin Wang
  • Publication number: 20160294690
    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.
    Type: Application
    Filed: June 17, 2016
    Publication date: October 6, 2016
    Inventors: Chaowa QIU, Li XUE, Changbao LIU, Wei CAO
  • Patent number: 9391882
    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.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: July 12, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Chaowa Qiu, Li Xue, Changbao Liu, Wei Cao
  • Publication number: 20160127149
    Abstract: A method for implementing a GRE tunnel is provided. The access device obtains an address of an aggregation gateway group including at least one aggregation gateway. The access device sends a tunnel setup request in which an address of the access device is encapsulated by using the address of the aggregation gateway group as a destination address. The tunnel setup request is used to request for setting up a GRE tunnel. The access device receives a tunnel setup accept response sent back by an aggregation gateway and obtains an address of the aggregation gateway from the response. The aggregation gateway belongs to the aggregation gateway group. The access device configures the address of the aggregation gateway as a network side destination address of the GRE tunnel. A dynamic setup of a GRE tunnel on an access network that uses an aggregation technology is implemented.
    Type: Application
    Filed: January 11, 2016
    Publication date: May 5, 2016
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Li XUE, Jinfeng ZHANG, Haibo ZHANG, Jianzheng ZHANG
  • Publication number: 20160127150
    Abstract: Embodiments of the present invention provide a packet processing method and a device, where the 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 invention may increase bandwidth.
    Type: Application
    Filed: January 11, 2016
    Publication date: May 5, 2016
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Guofeng QIAN, Guanfeng LI, Li XUE, Haibo ZHANG