Patents by Inventor Xiaofeng Ji

Xiaofeng Ji 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).

  • Publication number: 20230186631
    Abstract: Embodiments of the present application provide a browser-based frame extraction method. The method includes: monitoring a target operation of a user on a target page of a browser; obtaining a local video file associated with the target operation; and extracting a plurality of target frames from the local video file using a WebAssembly video parser in the browser. This disclosure enables a browser to independently complete operations such as frame extraction on videos in various encoding formats so as to reduce server load.
    Type: Application
    Filed: December 29, 2020
    Publication date: June 15, 2023
    Inventors: Qiang FU, Pengcheng LI, Xiaofeng JI, Jun LIU
  • Publication number: 20200402537
    Abstract: The present disclosure describes techniques of presenting audio/video (AV) files. The disclosed techniques include displaying a first interface, wherein the first interface comprises a list of a plurality of AV files and an editing area; generating a plot graph based at least in part on an input by a first user via the first interface, wherein the plot graph has a directed structure, and the at least one first type of AV file and the at least one second type of AV file are associated with different nodes of the plot graph; playing a first type of AV file; detecting that a preset instruction is received in response to determining that a playing progress of the first type of AV file reaches a first predetermined position; and playing another first type of AV file or a second type of AV file based on the preset instruction.
    Type: Application
    Filed: June 17, 2020
    Publication date: December 24, 2020
    Inventors: Huyang SUN, Zhaoxin TAN, Weijia Li, Jianqiang DING, Yifei PEI, Yuxuan GAO, Kan HU, Xiaofeng JI, Chaoran LI, Fuling CHEN, Dejun SHAN
  • Patent number: 8103731
    Abstract: A method for sending a Network Configuration Protocol (NETCONF)-based notification is disclosed. The method includes the following steps: a NETCONF server accepts a notification subscription of a NETCONF client; the NETCONF server generates a notification when an event occurs in the system, and converts the notification into a format that can be identified by the NETCONF client according to the notification subscription of the NETCONF client; and the NETCONF server sends the converted notification to the NETCONF client. A system and device for sending a NETCONF-based notification are also disclosed. With the present invention, various notification modes are compatible to implement NETCONF-based notifications.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: January 24, 2012
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Xiaofeng Ji
  • Patent number: 8005914
    Abstract: A method and apparatus for processing alarm/event information are disclosed. The method includes: parsing received notification information that includes uniformly sorted alarm/event information; and obtaining the uniformly sorted alarm/event information. The apparatus includes: a parsing module, configured to parse received notification information that includes uniformly sorted alarm/event information; and a processing module, configured to obtain the uniformly sorted alarm/event information. The method and apparatus implement data interworking, reduce XML tags, and improve the efficiency of transmitting data on the network.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: August 23, 2011
    Assignee: Huawei Technologies Co., Ltd
    Inventors: Lu Han, Xiaofeng Ji, Yuzhi Ma
  • Publication number: 20100057849
    Abstract: A method for sending a Network Configuration Protocol (NETCONF)-based notification is disclosed. The method includes the following steps: a NETCONF server accepts a notification subscription of a NETCONF client; the NETCONF server generates a notification when an event occurs in the system, and converts the notification into a format that can be identified by the NETCONF client according to the notification subscription of the NETCONF client; and the NETCONF server sends the converted notification to the NETCONF client. A system and device for sending a NETCONF-based notification are also disclosed. With the present invention, various notification modes are compatible to implement NETCONF-based notifications.
    Type: Application
    Filed: November 6, 2009
    Publication date: March 4, 2010
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Xiaofeng Ji
  • Publication number: 20100057892
    Abstract: A method and apparatus for processing alarm/event information are disclosed. The method includes: parsing received notification information that includes uniformly sorted alarm/event information; and obtaining the uniformly sorted alarm/event information. The apparatus includes: a parsing module, configured to parse received notification information that includes uniformly sorted alarm/event information; and a processing module, configured to obtain the uniformly sorted alarm/event information. The method and apparatus implement data interworking, reduce XML tags, and improve the efficiency of transmitting data on the network.
    Type: Application
    Filed: November 13, 2009
    Publication date: March 4, 2010
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lu Han, Xiaofeng Ji, Yuzhi Ma
  • Publication number: 20100049837
    Abstract: A network equipment configuration method, network equipment, and a network system are provided. The network equipment receives configuration information. The configuration information comprises an identifier of a configuration template to be called and configuration parameters. The network equipment calls a configuration template that is locally pre-stored and identified by the configuration template identifier and puts the configuration parameters into the configuration template, so that the network equipment is configured. The configuration template is based on an extensible markup language (XML). The technical solutions in which the embodiments are applied may reduce configuration codes that need to be delivered for each configuration and decrease information redundancy of interactions between a management user and the network equipment for each configuration, so as to increase a configuration efficiency of the network equipment.
    Type: Application
    Filed: November 5, 2009
    Publication date: February 25, 2010
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Xiaofeng Ji