Inventor · Kitchener, ON, CA

Stephen Arnold Devison

34Patents
16h-index
13Co-inventors
78Inventor score

Filing activity: Mar 8, 2002 → Dec 20, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9524628B1 Detecting signal modulation for motion detection Electricity 100 Active
US9584974B1 Detecting motion based on reference signal transmissions Electricity 86 Active
US9743294B1 Storing modem parameters for motion detection Electricity 82 Active
US9927519B1 Categorizing motion detected using wireless signals Physics 60 Active
US10004076B1 Selecting wireless communication channels based on signal quality metrics Physics 53 Active
US9989622B1 Controlling radio states for motion detection Physics 52 Active
US10109168B1 Motion localization based on channel response characteristics Electricity 47 Active
US10111228B2 Selecting wireless communication channels based on signal quality metrics Physics 41 Active
US10459074B1 Determining a location of motion detected from wireless signals based on wireless link counting Electricity 38 Active
US10506384B1 Determining a location of motion detected from wireless signals based on prior probability Electricity 30 Active
US10404387B1 Determining motion zones in a space traversed by wireless signals Electricity 23 Active
US10567914B1 Initializing probability vectors for determining a location of motion detected from wireless signals Electricity 23 Active
US10460581B1 Determining a confidence for a motion zone identified as a location of motion for motion detected by wireless signals Physics 21 Active
US10228439B1 Motion detection based on filtered statistical parameters of wireless signals Physics 21 Active
US10565860B1 Offline tuning system for detecting new motion zones in a motion detection system Physics 20 Active
US10380856B2 Motion localization based on channel response characteristics Electricity 20 Active
US10743143B1 Determining a motion zone for a location of motion detected by wireless signals Electricity 15 Active
US9411756B2 Function approximation circuitry Physics 10 Active
US6727764B2 Generation of virtual local oscillator inputs for use in direct conversion radio systems Electricity 6 Expired
US9190963B2 System and method for fast polynomial pre-distortion Electricity 3 Active
US8942656B2 Reduction of second order distortion in real time Electricity 1 Active
US11893515B2 Determining a location of motion detected from wireless signals Electricity 1 Active
US11403543B2 Determining a location of motion detected from wireless signals Electricity 1 Active
US9106190B2 Mobile wireless communications device with impedance matching and related methods Electricity 1 Active
US8451881B2 System and method for transceiver control of peripheral components Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.