Patents by Inventor Anbin Hu

Anbin Hu 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).

  • System and method for playing a color ring back tone based on the called user's state presence information
    Patent number: 8326273
    Abstract: A system for playing a color ring back tone (CRBT) based on a user's state presence information including the network element devices of: a HLR, a calling user's MSC/VLR, a called user's MSC/VLR, a CRBT control server, and a state presence server. A method for playing a CRBT based on a user's state presence information includes: providing a state presence server in a communication system which includes a CRBT control server; establishing a physical connection channel, and defining an information interface between the CRBT control server and the state presence server; the CRBT control server obtaining the called user's current state information by exchanging information through the information interface; and the CRBT control server playing a corresponding CRBT based on the current state information of the called user and corresponding subscription information of the color ring back tone service when the user is called.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: December 4, 2012
    Assignee: ZTE Corporation
    Inventors: Guoqiang Shang, Anbin Hu, Jin Sun
  • SYSTEM AND A METHOD FOR PLAYING COLORING RING BACK TONE BASED ON THE CALLED USER'S STATE PRESENCE INFORMATION
    Publication number: 20100151824
    Abstract: A system for playing a color ring back tone (CRBT) based on a user's state presence information including the network element devices of: a HLR, a calling user's MSC/VLR, a called user's MSC/VLR, a CRBT control server, and a state presence server. A method for playing a CRBT based on a user's state presence information includes: providing a state presence server in a communication system which includes a CRBT control server; establishing a physical connection channel, and defining an information interface between the CRBT control server and the state presence server; the CRBT control server obtaining the called user's current state information by exchanging information through the information interface; and the CRBT control server playing a corresponding CRBT based on the current state information of the called user and corresponding subscription information of the color ring back tone service when the user is called.
    Type: Application
    Filed: August 18, 2005
    Publication date: June 17, 2010
    Applicant: ZTE Corporation
    Inventors: Guoqiang Shang, Anbin Hu, Jin Sun