Patents by Inventor Hans Peng Liu

Hans Peng Liu 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 FOR END-USER PROVISION OF INTERNET MULTIMEDIA SUBSYSTEM SERVICES
    Publication number: 20080132161
    Abstract: The present invention provides a method for providing multimedia services. The method includes receiving, at an application server, a request for at least one multimedia service from a first end-user device and determining whether said at least one multimedia service is provided by a second end user device. The method also includes providing a request for the at least one multimedia service to the second end user device in response to determining that the at least one multimedia service is provided by the second end-user device.
    Type: Application
    Filed: May 8, 2007
    Publication date: June 5, 2008
    Inventors: Simon Xu Chen, Hans Peng Liu