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.

Date of Patent:
Jan. 27, 2026

Filed:

Feb. 04, 2021
Applicant:

Tupaia Ltd., Ramat-Hasharon, IL;

Inventors:

Nadav Lavi, Ramat-Hasharon, IL;

Kobi Scheim, Pardess-Hanna, IL;

Assignee:

Tupaia Ltd., Ramat-Hasharon, IL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 19/41 (2010.01); G01S 19/07 (2010.01);
U.S. Cl.
CPC ...
G01S 19/41 (2013.01); G01S 19/071 (2019.08);
Abstract

A system and method for providing an accurate position for a GNSS device in an urban environment. The method includes determining a correction model based on differencing data and visibility data received from a plurality of sensors, estimating a current location of the GNSS device, deriving satellite parameters of a set of best visible satellites based at least on the determined correction model and the estimated current location, determining an accurate position of the GNSS device based on derived satellite parameters of the set of best visible satellites and a current location measurement provided by a GNSS receiver in the GNSS device, and setting a location of the GNSS device based on the accurate position.


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