Patents by Inventor Cheng P. Lui

Cheng P. Lui 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).

  • Systems, methods, and computer program products for managing access to femtocell coverage
    Patent number: 9173162
    Abstract: Systems, methods, and computer program products are for managing access to a femtocell coverage area. An exemplary method includes storing in a memory component a first identifier corresponding to a subscribed service of a communication device and a second identifier corresponding to a user of the communication device, and granting access to the femtocell coverage area using the second identifier.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: October 27, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: James Fan, Richard Kuo, Cheng P. Lui