Patents by Inventor David G. Brenner

David G. Brenner 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).

  • Virtual side channels for digital wireless communication systems
    Patent number: 8265194
    Abstract: The present invention provides a method for enabling side channel communication between wireless devices. In one embodiment of the invention the guard tones in wireless OFDM signals are used for side channel communication. In another embodiment of the invention, unused bits in OFDM symbols are used as side channels instead of being padded with zeros or random bits.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: September 11, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Matthew B. Shoemake, Sridhar Rajagopal, David G. Brenner