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:
Feb. 08, 2022
Filed:
Dec. 08, 2020
Applicant:
Semtech Corporation, Camarillo, CA (US);
Inventor:
Olivier Bernard André Seller, Sainte-Soulle, FR;
Assignee:
Semtech Corporation, Camarillo, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/02 (2006.01); H04B 1/69 (2011.01); H04L 7/04 (2006.01); H04L 7/08 (2006.01);
U.S. Cl.
CPC ...
H04B 1/69 (2013.01); H04L 7/048 (2013.01); H04L 7/08 (2013.01); H04B 2001/6912 (2013.01);
Abstract
Advanced modulation and demodulation schemes for LoRa or equivalent chirp spread spectrum transmissions, with differential modulation and symbol repetition improve the sensitivity in combination with soft demodulation methods.