Patents by Inventor David Gotwisner

David Gotwisner 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).

  • Location identification using broadcast wireless signal signatures
    Patent number: 8106828
    Abstract: An apparatus for location identification using broadcast wireless signal signatures includes a receiver to receive first measurements of a plurality of wireless television signals. The first measurements are made by a remote device receiving the plurality of wireless television signals. In addition, the apparatus includes a processor to select one or more of a plurality of possible locations of the remote device based on the first measurements and a plurality of associations each associating one of the possible locations with expected values. Moreover, the receiver receives second measurements of the wireless television signals made by one or more monitor units, and the processor generates the expected values for the first measurements and the associations based on the second measurements and the locations of the one or more monitor units.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: January 31, 2012
    Assignee: TruePosition, Inc.
    Inventors: Ju-Yong Do, Andy Lee, David Gotwisner, Dimitri Rubin, Matthew Rabinowitz