The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 23, 2009
Filed:
Jul. 16, 2007
Applicant:
Scott C. Harris, Rancho Santa Fe, CA (US);
Inventor:
Scott C. Harris, Rancho Santa Fe, CA (US);
Assignee:
Virginia Innovative Technology, LLC, Glen Ellen, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 1/02 (2006.01); G01C 21/00 (2006.01); G01C 21/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
A privacy enhancement device for electronic device such as a cellular telephone. The privacy enhancement device may include a jammer which may produces false information, e.g. false information indicative of pseudo ranges. In addition, the navigation information used on the position detecting device may be locally stored versions of dynamically changing information. The navigation operation may be carried out using a Web service.