Patents by Inventor Chongjun Chen

Chongjun Chen 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).

  • Videoconferencing service system, videoconferencing service operating method and service center
    Patent number: 7417663
    Abstract: A videoconferencing service operating method and the videoconferencing service system thereof in which Multipoint Control Units communicate with videoconferencing terminals through a communication network is disclosed in this invention, it is characterized that through a computer network, MCUs are connected with a service center that accepts and processes videoconferencing service request, dispatches MCUs resource, manages centrally and drives videoconferencing service. A service center that is used in the said videoconferencing service operating method and system includes a Web server that receives a subscriber service request on a network, a service-processing module that receives subscriber messages sent centrally by the said Web server and dispatches MCUs resources on the computer network.
    Type: Grant
    Filed: January 23, 2002
    Date of Patent: August 26, 2008
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yuefeng Yang, Chongjun Chen, Jun Li, Xudong Lv, Mingyi Dai, Haijiao Ji, Binglin Xu
  • Videoconferencing service system, videoconferencing service operating method and service center
    Publication number: 20050062842
    Abstract: A videoconferencing service operating method and the videoconferencing service system thereof in which Multipoint Control Units communicate with videoconferencing terminals through a communication network is disclosed in this invention, it is characterized that through a computer network, MCUs are connected with a service center that accepts and processes videoconferencing service request, dispatches MCUs resource, manages centrally and drives videoconferencing service. A service center that is used in the said videoconferencing service operating method and system includes a Web server that receives a subscriber service request on a network, a service-processing module that receives subscriber messages sent centrally by the said Web server and dispatches MCUs resources on the computer network.
    Type: Application
    Filed: January 23, 2002
    Publication date: March 24, 2005
    Inventors: Yuefeng Yang, Chongjun Chen, Jun Li, Xudong Lv, Mingyi Dai, Haijiao Ji, Binglin Xu