Patents by Inventor Yonggin Zeng

Yonggin Zeng 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 delivering dual layer hdtv signals through broadcasting and streaming
    Publication number: 20060197828
    Abstract: The present invention provides a method and system for delivering SDTV/HDTV services that achieves significant bandwidth savings, while keeping the existing SDTV transmission unchanged. In accordance with one embodiment of the invention, a system is provided for delivering HDTV signals. In this system, an HD enhancement layer containing an HD enhancement data stream is obtained\. The HD enhancement layer is delivered to a server to enable a subscriber to access the server, via a set top terminal, to receive the HD enhancement layer over a network system. In another embodiment of the invention, a base layer containing a SD data stream is also delivered to the set top terminal to allow the terminal to integrate the HD enhancement layer and the base layer into a HDTV output.
    Type: Application
    Filed: December 2, 2003
    Publication date: September 7, 2006
    Inventors: Yonggin Zeng, Fons Bruis, Ningjiang Chen