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:
Nov. 15, 2022
Filed:
May. 29, 2020
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Mohamadtaghi Katan Baf Nezhad, Seattle, WA (US);
Vivek Jain, Sunnyvale, CA (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 52/02 (2009.01); H04W 4/80 (2018.01); H04B 5/00 (2006.01); H02J 50/00 (2016.01);
U.S. Cl.
CPC ...
H04W 52/0229 (2013.01); H02J 50/001 (2020.01);
Abstract
Embodiments of a backscatter communication system and methods of using the system are disclosed. The system may comprise a backscatter node, comprising: an antenna circuit; and a wake-up circuit coupled to the antenna circuit. The wake-up circuit may be configured to, using pattern correlation, identify at least one predefined waveform within a radio frequency signal and in response to the identification, enable a receiver circuit.