Inventor

DEVISON STEPHEN ARNOLD

CA33 patents

⚠️ This page may combine multiple inventors who share the name “DEVISON STEPHEN ARNOLD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DEVISON STEPHEN ARNOLD

COGNITIVE SYSTEMS CORP

Selecting wireless communication channels based on signal quality metrics

Categorizing motion detected using wireless signals

Detecting signal modulation for motion detection

Controlling radio states for motion detection

Storing modem parameters for motion detection

Motion localization based on channel response characteristics

Detecting motion based on reference signal transmissions

Determining a motion zone for a location of motion detected by wireless signals

Initializing probability vectors for determining a location of motion detected from wireless signals

Offline tuning system for detecting new motion zones in a motion detection system

Determining a location of motion detected from wireless signals based on prior probability

Determining a location of motion detected from wireless signals based on wireless link counting

Determining a confidence for a motion zone identified as a location of motion for motion detected by wireless signals

Determining motion zones in a space traversed by wireless signals

Motion detection based on filtered statistical parameters of wireless signals

Selecting wireless communication channels based on signal quality metrics

Motion localization based on channel response characteristics

Recognizing gestures based on wireless signals

Determining a location of motion detected from wireless signals

Determining a location of motion detected from wireless signals

Determining a location of motion detected from wireless signals

Determining a motion zone for a location of motion detected by wireless signals

Recognizing gestures based on wireless signals

BLACKBERRY LTD

System and method for fast polynomial pre-distortion

System and method for controlling envelope tracking in a transmitter with closed loop power control

Extended bandwidth adaptive digital pre-distortion with reconfigurable analog front-ends

DEVISON STEPHEN ARNOLD

Mobile wireless communications device with impedance matching and related methods

System and method for transceiver control of peripheral components

Method for controlling power transitions in transmitter systems

NOGUEIRA MARCO PAULO DOS SANTOS

Function approximation circuitry

SIRIFIC WIRELESS CORP

Generation of virtual local oscillator inputs for use in direct conversion radio systems

RESEARCH IN MOTION LTD

Reduction of second order distortion in real time

MATHAI NEBU JOHN

Apparatus, and associated method, for forming a synthesized oscillating signal