Patents by Inventor Chen Hou-Shin

Chen Hou-Shin 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 apparatus for generating a preamble for use in cable transmission systems
    Patent number: 8649450
    Abstract: A method and apparatus for generating a preamble for use in DVB-C2 cable transmission standard is provided. The preamble has multiple functions including frame timing, synchronization, frequency offset estimation, system information signaling and initial channel estimation. In accordance with an implementation, a complementary sequence is inserted as a header and the complementary sequence and system signaling bits are mapped into modulation symbols for transmission on allocated even channels only of the cable transmission system.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: February 11, 2014
    Assignee: Thomson Licensing
    Inventors: Chen Hou-Shin, Gao Wen
  • METHOD AND APPARATUS FOR GENERATING A PREAMBLE FOR USE IN CABLE TRANSMISSION SYSTEMS
    Publication number: 20110194625
    Abstract: A method and apparatus for generating a preamble for use in DVB-C2 cable transmission standard is provided. The preamble has multiple functions including frame timing, synchronization, frequency offset estimation, system information signaling and initial channel estimation. In accordance with an implementation, a complementary sequence is inserted as a header and the complementary sequence and system signaling bits are mapped into modulation symbols for transmission on allocated even channels only of the cable transmission system.
    Type: Application
    Filed: October 20, 2009
    Publication date: August 11, 2011
    Inventors: Chen Hou-Shin, Gao Wen