Patents by Inventor Ji-Feng ZHENG

Ji-Feng ZHENG 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).

  • Method and system for tracking a plurality of communication devices
    Patent number: 10149110
    Abstract: Method and system for tracking a plurality of communication devices. One system includes a plurality of communication devices that each include a respective electronic processor, a respective camera, a respective location component, and a respective network interface. At least one of the plurality of communication devices is configured to receive location information from each of the other of the plurality of communication devices, generate a tracking map, and transmit the tracking map to each of the other of the plurality of communication devices. The tracking map assigns each of the plurality of communication devices only one of the other of the plurality of communication devices. Each of the plurality of communication devices is configured to control, with its respective electronic processor, its respective camera based on the tracking map to include in its field of view its respectively assigned one of the other of the plurality of communication devices.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: December 4, 2018
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Lan-Jian Cao, Quan-Wen Du, Shervin Sabripour, Ji-Feng Zheng
  • METHOD AND SYSTEM FOR TRACKING A PLURALITY OF COMMUNICATION DEVICES
    Publication number: 20180295475
    Abstract: Method and system for tracking a plurality of communication devices. One system includes a plurality of communication devices that each include a respective electronic processor, a respective camera, a respective location component, and a respective network interface. At least one of the plurality of communication devices is configured to receive location information from each of the other of the plurality of communication devices, generate a tracking map, and transmit the tracking map to each of the other of the plurality of communication devices. The tracking map assigns each of the plurality of communication devices only one of the other of the plurality of communication devices. Each of the plurality of communication devices is configured to control, with its respective electronic processor, its respective camera based on the tracking map to include in its field of view its respectively assigned one of the other of the plurality of communication devices.
    Type: Application
    Filed: June 6, 2016
    Publication date: October 11, 2018
    Inventors: Lan-Jian CAO, Quan-Wen DU, Shervin SABRIPOUR, Ji-Feng ZHENG