Patents Assigned to Divimath, Inc.
  • Patent number: 9912708
    Abstract: A closed circuit video communication device includes an input/output configured to receive a streaming video signal on a first dedicated physical communication channel and to send upstream communication on the first dedicated physical communication channel; a video output configured to send the streaming video signal on a second dedicated physical communication channel; and a command input configured to receive commands on a third dedicated physical communication channel and to provide the commands to the input/output for sending as upstream communication on the first dedicated physical communication channel.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: March 6, 2018
    Assignee: Divimath, Inc.
    Inventors: Caizhang Zhou, Wanpeng Cao, Chi-Ming Chu