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. 24, 2017
Filed:
Mar. 02, 2016
Applicant:
Semtech Corporation, Camarillo, CA (US);
Inventors:
Olivier Bernard Andre Seller, St. Soulle, FR;
Nicolas Sornin, La Tronche, FR;
Assignee:
Semtech Corporation, Camarillo, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/69 (2011.01); H04W 56/00 (2009.01); G01S 5/02 (2010.01); G01S 5/14 (2006.01); G01S 7/40 (2006.01); G01S 13/74 (2006.01); G01S 13/46 (2006.01);
U.S. Cl.
CPC ...
H04B 1/69 (2013.01); G01S 5/021 (2013.01); G01S 5/14 (2013.01); H04W 56/0015 (2013.01); G01S 7/40 (2013.01); G01S 13/74 (2013.01); G01S 2013/466 (2013.01); H04B 2001/6912 (2013.01);
Abstract
A wireless communication method in a network comprising one or several beacons and a plurality of end-points, comprising: sending by a beacon a timing message modulated according to a chirp spread spectrum format, receiving said timing message in one or several end-nodes a receiver, detecting said timing message aligning a local frequency reference and/or time reference of the end-node to the time reference of the transmitter by means of said timing message.