Patents by Inventor Sung Woong Choi

Sung Woong Choi 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).

  • MULTI-CHANNEL DIGITAL TV TRANSMISSION SYSTEM AND METHOD
    Publication number: 20110145882
    Abstract: A multi-channel digital TV transmission system and method are provided. In the multi-channel digital TV transmission system and method, a single auxiliary transmitter may be configured to be switched with respect to a plurality of main transmitters and thus, it is possible to provide a broadcasting service without interruption even when an fault occurs in a main transmitter among the plurality of main transmitters, to reduce costs of a multi-channel digital TV transmission system, and to ensure a wide facility space.
    Type: Application
    Filed: November 16, 2010
    Publication date: June 16, 2011
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung Woong Choi, Heon Jin Hong