Inventor · disambiguated record
Stephen Arnold Devison
Also filed as: DEVISON STEPHEN A · DEVISON STEPHEN ARNOLD
34 granted patents·2 pending applications·965 citations·filing 2002–2023
97Inventor score
Files withCOGNITIVE SYSTEMS CORP25BLACKBERRY LTD3DEVISON STEPHEN ARNOLD3HOLDEN ALAN1MATHAI NEBU JOHN1
Top patents by PatentIndex Score
36 records- 0198US10506384B1Determining a location of motion detected from wireless signals based on prior probabilityCOGNITIVE SYSTEMS CORP·Filed 2018·Granted Dec 10, 2019·38 cites·24 claims
- 0298US10111228B2Selecting wireless communication channels based on signal quality metricsCOGNITIVE SYSTEMS CORP·Filed 2017·Granted Oct 23, 2018·42 cites·28 claims
- 0398US10004076B1Selecting wireless communication channels based on signal quality metricsCOGNITIVE SYSTEMS CORP·Filed 2017·Granted Jun 19, 2018·59 cites·30 claims
- 0498US9927519B1Categorizing motion detected using wireless signalsCOGNITIVE SYSTEMS CORP·Filed 2017·Granted Mar 27, 2018·68 cites·30 claims
- 0598US9743294B1Storing modem parameters for motion detectionCOGNITIVE SYSTEMS CORP·Filed 2017·Granted Aug 22, 2017·92 cites·20 claims
- 0698US9524628B1Detecting signal modulation for motion detectionCOGNITIVE SYSTEMS CORP·Filed 2016·Granted Dec 20, 2016·142 cites·26 claims
- 0797US10567914B1Initializing probability vectors for determining a location of motion detected from wireless signalsCOGNITIVE SYSTEMS CORP·Filed 2019·Granted Feb 18, 2020·28 cites·22 claims
- 0897US10459074B1Determining a location of motion detected from wireless signals based on wireless link countingCOGNITIVE SYSTEMS CORP·Filed 2019·Granted Oct 29, 2019·51 cites·22 claims
- 0997US10404387B1Determining motion zones in a space traversed by wireless signalsCOGNITIVE SYSTEMS CORP·Filed 2019·Granted Sep 3, 2019·35 cites·24 claims
- 1097US10109168B1Motion localization based on channel response characteristicsCOGNITIVE SYSTEMS CORP·Filed 2017·Granted Oct 23, 2018·66 cites·10 claims
- 1197US9989622B1Controlling radio states for motion detectionCOGNITIVE SYSTEMS CORP·Filed 2017·Granted Jun 5, 2018·59 cites·30 claims
- 1296US10460581B1Determining a confidence for a motion zone identified as a location of motion for motion detected by wireless signalsCOGNITIVE SYSTEMS CORP·Filed 2019·Granted Oct 29, 2019·27 cites·21 claims
- 1396US10228439B1Motion detection based on filtered statistical parameters of wireless signalsCOGNITIVE SYSTEMS CORP·Filed 2017·Granted Mar 12, 2019·30 cites·30 claims
- 1496US9584974B1Detecting motion based on reference signal transmissionsCOGNITIVE SYSTEMS CORP·Filed 2016·Granted Feb 28, 2017·129 cites·21 claims
- 1595US10743143B1Determining a motion zone for a location of motion detected by wireless signalsCOGNITIVE SYSTEMS CORP·Filed 2019·Granted Aug 11, 2020·19 cites·24 claims
- 1695US10565860B1Offline tuning system for detecting new motion zones in a motion detection systemCOGNITIVE SYSTEMS CORP·Filed 2019·Granted Feb 18, 2020·23 cites·24 claims
- 1795US10380856B2Motion localization based on channel response characteristicsCOGNITIVE SYSTEMS CORP·Filed 2018·Granted Aug 13, 2019·21 cites·29 claims
- 1888US11893515B2Determining a location of motion detected from wireless signalsCOGNITIVE SYSTEMS CORP·Filed 2022·Granted Feb 6, 2024·1 cites·30 claims
- 1982US12333452B2Determining a location of motion detected from wireless signalsCOGNITIVE SYSTEMS CORP·Filed 2023·Granted Jun 17, 2025·0 cites·17 claims
- 2080US9411756B2Function approximation circuitryNOGUEIRA MARCO PAULO DOS SANTOS·Filed 2012·Granted Aug 9, 2016·10 cites·9 claims
- 2174US12164696B2Recognizing gestures based on wireless signalsCOGNITIVE SYSTEMS CORP·Filed 2022·Granted Dec 10, 2024·0 cites·21 claims
- 2273US9179411B2System and method for controlling envelope tracking in a transmitter with closed loop power controlBLACKBERRY LTD·Filed 2013·Granted Nov 3, 2015·3 cites·19 claims
- 2372US11579703B2Recognizing gestures based on wireless signalsCOGNITIVE SYSTEMS CORP·Filed 2019·Granted Feb 14, 2023·2 cites·24 claims
- 2472US9190963B2System and method for fast polynomial pre-distortionBLACKBERRY LTD·Filed 2013·Granted Nov 17, 2015·4 cites·14 claims
- 2569US11403543B2Determining a location of motion detected from wireless signalsCOGNITIVE SYSTEMS CORP·Filed 2018·Granted Aug 2, 2022·1 cites·30 claims
- 2666US11363417B2Determining a motion zone for a location of motion detected by wireless signalsCOGNITIVE SYSTEMS CORP·Filed 2020·Granted Jun 14, 2022·0 cites·26 claims
- 2762US9270418B1Identifying a code for signal decodingCOGNITIVE SYSTEMS CORP·Filed 2015·Granted Feb 23, 2016·1 cites·15 claims
- 2861US8942656B2Reduction of second order distortion in real timeRESEARCH IN MOTION LTD·Filed 2013·Granted Jan 27, 2015·1 cites·20 claims
- 2961US6727764B2Generation of virtual local oscillator inputs for use in direct conversion radio systemsSIRIFIC WIRELESS CORP·Filed 2002·Granted Apr 27, 2004·12 cites·1 claims
- 3058US2020178033A1Determining a Location of Motion Detected from Wireless Signals Based on Prior ProbabilityCOGNITIVE SYSTEMS CORP·Filed 2019·Application pending·0 cites
- 3150US9106190B2Mobile wireless communications device with impedance matching and related methodsDEVISON STEPHEN ARNOLD·Filed 2012·Granted Aug 11, 2015·1 cites·16 claims
- 3248US9503991B2Method for controlling power transitions in transmitter systemsDEVISON STEPHEN ARNOLD·Filed 2009·Granted Nov 22, 2016·0 cites·17 claims
- 3347US8451881B2System and method for transceiver control of peripheral componentsDEVISON STEPHEN ARNOLD·Filed 2008·Granted May 28, 2013·0 cites·27 claims
- 3442US2010029228A1Edge power ramp using logarithmic resistor attenuatorHOLDEN ALAN·Filed 2007·Application pending·0 cites
- 3540US9191250B2Extended bandwidth adaptive digital pre-distortion with reconfigurable analog front-endsBLACKBERRY LTD·Filed 2013·Granted Nov 17, 2015·0 cites·20 claims
- 3640US8766729B2Apparatus, and associated method, for forming a synthesized oscillating signalMATHAI NEBU JOHN·Filed 2011·Granted Jul 1, 2014·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →