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:
Dec. 13, 2016

Filed:

Mar. 11, 2010
Applicants:

Denis Laurichesse, Tournefueille, FR;

Flavien Mercier, Auzeville, FR;

Inventors:

Denis Laurichesse, Tournefueille, FR;

Flavien Mercier, Auzeville, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 19/44 (2010.01); G01S 19/04 (2010.01); G01S 19/43 (2010.01);
U.S. Cl.
CPC ...
G01S 19/44 (2013.01); G01S 19/04 (2013.01); G01S 19/43 (2013.01);
Abstract

In order to enable a geopositioning receiver of a user to resolve phase ambiguities without necessarily using multi-frequency observations, assistance data is developed thanks to measurements made at a reference network () and sent to the receiver of the user. The assistance data used preferably consist of transmitter clock values associated with the carrier code sliding combination (Θ) or with data sufficient for reconstructing said values. The transmitter clock values associated with the carrier code sliding combination (Θ) can be reconstructed from iono-free transmitter clock values (h) and clock biases (C'), for example.


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