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:
Oct. 15, 2019

Filed:

Oct. 03, 2016
Applicant:

Nextnav, Llc, Sunnyvale, CA (US);

Inventors:

Arun Raghupathy, Bangalore, IN;

Chen Meng, Sunnyvale, CA (US);

Norman F. Krasner, Redwood City, CA (US);

Sameet Deshpande, Bangalore, IN;

Assignee:

NextNav, LLC, Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 19/11 (2010.01); H04J 13/00 (2011.01); H04J 13/14 (2011.01); G01S 19/25 (2010.01);
U.S. Cl.
CPC ...
G01S 19/11 (2013.01); G01S 19/25 (2013.01); H04J 13/00 (2013.01); H04J 13/14 (2013.01); H04J 13/0022 (2013.01); H04J 13/0029 (2013.01);
Abstract

Generating signals from non-GNSS transmitters, and processing the signals using a GNSS positioning module. Systems and methods identify a chipping rate, identify a PN code length, generate a PN code that has a length equal to the identified PN code length, generate a positioning signal using the identified chipping rate and the generated PN code, and transmit the positioning signal from the transmitter. The PN code length may produce, at the identified chipping rate, a PN code duration that is equal to or is a multiple of a PN code duration used in a GNSS system, the identified chipping rate may be equal to or a multiple of a chipping rate used in a GNSS system, and the identified PN code length may be equal to or a multiple of a PN code length used in a GNSS system.


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