Abstract: Provided herein are methods, devices and systems for the remote monitoring and/or surveillance of a patient's location, position, movement, vital signs, biopotentials, or a combination thereof using transmission of stepped-frequency radar signals, detecting reflections of the transmitted signals and processing the frequency and phase shifts.
Type:
Application
Filed:
May 17, 2011
Publication date:
November 14, 2013
Applicant:
LIFEFLOW TECHNOLOGIES, INC.
Inventors:
David Brown, David Nordin, Manuel Teran