Patents by Inventor Charles Petersen

Charles Petersen 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).

  • Device and method for maintaining synchronization and frequency stability in a wireless telecommunication system
    Patent number: 5960331
    Abstract: Techniques employed to guarantee isochronous operation of a wireless system to within Federal Communication Commission, Unlicensed Personal Communication System (UPCS) requirements. Synchronization and frequency stability is tracked and maintained for more than one frequency references of stratum 3 or better in a wireless telecommunication system.
    Type: Grant
    Filed: July 1, 1996
    Date of Patent: September 28, 1999
    Assignee: Harris Corporation
    Inventors: Steve Weir, Vincent Korsky, Harbans Sehmar, Ronald Foerster, Warren Payne, Charles Petersen