Patents by Inventor Hul Liao

Hul Liao 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 NETWORK ELEMENT FOR IMPLEMENTING A CUSTOMIZED VIDEO SERVICE IN IMS NETWORKS
    Publication number: 20110090904
    Abstract: The present invention proposes a method for implementing a customized video service in IMS networks and a network element for controlling sessions between terminals, wherein a first terminal is calling a second terminal under the control of a first network element, and the second terminal has subscribed a customized video service provided by a second network element.
    Type: Application
    Filed: July 1, 2008
    Publication date: April 21, 2011
    Inventors: Jihong Zhao, Yi Sun, Hul Liao, Yutang Luo, Haibin Xu