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:
Dec. 03, 2019
Filed:
Nov. 26, 2018
Origin Wireless, Inc., Greenbelt, MD (US);
Feng Zhang, Greenbelt, MD (US);
Chen Chen, Burlingame, CA (US);
Qinyi Xu, College Park, MD (US);
Beibei Wang, Clarksville, MD (US);
Chenshu Wu, Greenbelt, MD (US);
Hangfang Zhang, Greenbelt, MD (US);
Chau-Wai Wong, Raleigh, NC (US);
David N. Claffey, Somerville, MA (US);
Chun-I Chen, Brookeville, MD (US);
Hung-Quoc Duc Lai, Parkville, MD (US);
Zhung-Han Wu, College Park, MD (US);
Min Wu, Clarksville, MD (US);
Yi Han, Ellicott City, MD (US);
Oscar Chi-Lim Au, San Jose, CA (US);
K. J. Ray Liu, Potomac, MD (US);
ORIGIN WIRELESS, INC., Greenbelt, MD (US);
Abstract
Methods, apparatus and systems for detecting and monitoring vital signs in real time are disclosed. In one example, a system for monitoring a repeating motion in a venue is disclosed. The system comprises a transmitter, a receiver, and a repeating motion monitor. The transmitter is located at a first position in the venue and configured for transmitting a wireless signal through a wireless multipath channel impacted by the repeating motion of an object in the venue. The receiver is located at a second position in the venue and configured for: receiving the wireless signal through the wireless multipath channel impacted by the repeating motion of the object in the venue, and obtaining a time series of channel information (CI) of the wireless multipath channel based on the wireless signal. The repeating motion monitor is configured for: monitoring a periodic characteristics of the repeating motion of the object based on the time series of CI.