Patents by Inventor Wendy Cheung

Wendy Cheung 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).

  • CDMA modem using common block architecture
    Patent number: 6456611
    Abstract: A CDMA modem for use in a CDMA base station for communicating with a plurality of mobile stations each of which may communicate according to any of a plurality of air interface standards is hard-wired only to the extent necessary for functions common to all of the air interface standards. Remaining functions are software-configurable so as to be adaptable for any of the air interface standards.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: September 24, 2002
    Assignee: Nortel Networks Limited
    Inventors: Lan Hu, Wendy Cheung