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:
May. 09, 2017
Filed:
Jul. 30, 2015
Applicant:
Nextnav, Llc, Sunnyvale, CA (US);
Inventors:
Norman F. Krasner, Redwood City, CA (US);
Bhaskar Nallapureddy, Santa Clara, CA (US);
Arun Raghupathy, Bangalore, IN;
Assignee:
NextNav, LLC, Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/00 (2006.01); H04B 1/00 (2006.01); G01S 19/46 (2010.01); G01S 1/04 (2006.01); G01S 5/14 (2006.01); H04B 1/709 (2011.01); H04B 1/711 (2011.01); H04W 4/02 (2009.01); G01S 19/02 (2010.01); G01S 19/10 (2010.01);
U.S. Cl.
CPC ...
G01S 19/46 (2013.01); G01S 1/042 (2013.01); G01S 5/145 (2013.01); H04B 1/709 (2013.01); H04B 1/711 (2013.01); H04W 4/025 (2013.01); G01S 19/02 (2013.01); G01S 19/10 (2013.01);
Abstract
Systems and methods for improving performance in terrestrial and satellite positioning systems are disclosed. Signal processing systems and methods are described for selecting, from among a set of codes, certain codes having desired autocorrelation and/or cross-correlation properties. Systems and methods for generating, encoding, transmitting, and receiving signals using the selected codes are also described.