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:
Aug. 04, 2015
Filed:
Jul. 27, 2012
Applicant:
Saverio Celia, Rivalta di Torino, IT;
Inventor:
Saverio Celia, Rivalta di Torino, IT;
Assignee:
SISVEL TECHNOLOGY S.R.L., None (TO), IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01); G01C 21/16 (2006.01); G01S 19/25 (2010.01); G01S 19/49 (2010.01);
U.S. Cl.
CPC ...
G01C 21/00 (2013.01); G01C 21/16 (2013.01); G01S 19/252 (2013.01); G01S 19/49 (2013.01);
Abstract
A method for ensuring continuity of service of a personal navigation device in the event of insufficient reception of GNSS satellite signals, wherein the user provides the personal navigation device with first data relating to the current position of the device through data input, and wherein the personal navigation device, in order to calculate its own position, uses the first data entered by the user and second data coming from localization tools associated with the portable navigation device and not using GNSS satellite signals.