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:
Oct. 10, 2017
Filed:
Mar. 25, 2015
Applicant:
Nextnav, Llc, Sunnyvale, CA (US);
Inventor:
Andrew Sendonaris, Los Gatos, CA (US);
Assignee:
NextNav, LLC, Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 1/08 (2006.01); G01S 1/04 (2006.01); H04W 4/02 (2009.01); H04B 1/7113 (2011.01); G01S 19/11 (2010.01); G01S 19/46 (2010.01);
U.S. Cl.
CPC ...
G01S 1/042 (2013.01); G01S 19/11 (2013.01); G01S 19/46 (2013.01); H04B 1/7113 (2013.01); H04W 4/023 (2013.01); H04B 2201/709709 (2013.01);
Abstract
Systems and methods for generating and transmitting ranging signals and data signals from transmitters in a wireless positioning system, and also for receiving and processing those signals at a mobile device. Different approaches are used, including separately transmitting the ranging signals and the data signals based on time, frequency, code, phase, or any combination thereof.