Patents by Inventor JIAFENG WANG

JIAFENG WANG 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: 11970655
    Abstract: A high temperature and high salinity-resistant complementarily rigid-flexible plugging agent, a method for preparing the same, and a water-based drilling fluid and a use thereof.
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: April 30, 2024
    Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
    Inventors: Jingping Liu, Jinsheng Sun, Kaihe Lv, Meichun Li, Jintang Wang, Jiafeng Jin, Yingrui Bai, Xianbin Huang, Jian Li, Shenglong Shi
  • Patent number: 10694247
    Abstract: Embodiments of the present disclosure disclose a method and apparatus for recommending a video. The method includes: receiving a video recommendation request sent by a terminal device, the video recommendation request including a first voice, the first voice being a voice inputted by a user requesting a video recommendation; determining, from user voices stored in a server, a second voice having a greatest similarity with the first voice; and sending information of a target video to the terminal device according to a user profile corresponding to the second voice, if a first confidence recognizing the user as a user corresponding to the second voice being greater than or equal to a first threshold. The method and apparatus for recommending a video according to the embodiments of the present disclosure have a high accuracy of video recommendation.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: June 23, 2020
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Wei Wu, Jiafeng Wang
  • Patent number: 10643612
    Abstract: Embodiments of the present disclosure disclose a method and apparatus for playing multimedia content. A specific embodiment of the method includes: recognizing a voice signal to obtain corresponding voice information, in response to detecting the voice signal sent by a user according to guidance information of a presented current multimedia content; matching the voice information with template information corresponding to the guidance information as acquired; and generating a command to execute an operation to skip playing the current multimedia content, in response to determining successful matching the voice information and the template information corresponding to the guidance information. This embodiment realizes the improvement of the multimedia content acquisition efficiency.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: May 5, 2020
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Wei Wu, Jiafeng Wang, Junnan Luo, Zhenghao Jiang, Jing Li, Yue Liu, Fei Wang, Yan Zhang
  • Publication number: 20190306568
    Abstract: Embodiments of the present disclosure disclose a method and apparatus for recommending a video. The method includes: receiving a video recommendation request sent by a terminal device, the video recommendation request including a first voice, the first voice being a voice inputted by a user requesting a video recommendation; determining, from user voices stored in a server, a second voice having a greatest similarity with the first voice; and sending information of a target video to the terminal device according to a user profile corresponding to the second voice, if a first confidence recognizing the user as a user corresponding to the second voice being greater than or equal to a first threshold. The method and apparatus for recommending a video according to the embodiments of the present disclosure have a high accuracy of video recommendation.
    Type: Application
    Filed: November 29, 2018
    Publication date: October 3, 2019
    Inventors: Wei Wu, Jiafeng Wang
  • Publication number: 20190295543
    Abstract: Embodiments of the present disclosure disclose a method and apparatus for playing multimedia content. A specific embodiment of the method includes: recognizing a voice signal to obtain corresponding voice information, in response to detecting the voice signal sent by a user according to guidance information of a presented current multimedia content; matching the voice information with template information corresponding to the guidance information as acquired; and generating a command to execute an operation to skip playing the current multimedia content, in response to determining successful matching the voice information and the template information corresponding to the guidance information. This embodiment realizes the improvement of the multimedia content acquisition efficiency.
    Type: Application
    Filed: May 14, 2018
    Publication date: September 26, 2019
    Inventors: Wei WU, Jiafeng WANG, Junnan LUO, Zhenghao JIANG, Jing LI, Yue LIU, Fei WANG, Yan ZHANG
  • Publication number: 20170038753
    Abstract: A system and method for maintaining a system configuration to provide desired system performance is disclosed. The system comprises a processing unit receiving sensor data associated with environmental conditions within an area, generating a map of the area based on the received sensor data, determining a change in the map of the area and determining at least one system commissioning parameter associated with the determined change in the map to compensate for or correct the change in the map. In one aspect of the invention, the sensor data is provided through a plurality of mobile devices.
    Type: Application
    Filed: April 21, 2015
    Publication date: February 9, 2017
    Inventors: PARIKSHIT SHAH, MAULIN DAHYABHAI PATEL, SIRISHA RANGAVAJHALA, SAEED REZA BAGHERI, YAO-JUNG WEN, JIAFENG WANG, WEIRAN NIE
  • Patent number: D968876
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: November 8, 2022
    Assignee: SHENZHEN JIABAILI TECHNOLOGY CO., LTD.
    Inventor: Jiafeng Wang
  • Patent number: D968877
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: November 8, 2022
    Assignee: SHENZHEN JIABAILI TECHNOLOGY CO., LTD.
    Inventor: Jiafeng Wang
  • Patent number: D1015339
    Type: Grant
    Filed: June 28, 2023
    Date of Patent: February 20, 2024
    Inventor: Jiafeng Wang