Inventor · disambiguated record
Eric Douglas Romesburg
Also filed as: ROMESBURG ERIC · ROMESBURG ERIC D · ROMESBURG ERIC DOUGLAS
49 granted patents·10 pending applications·2,254 citations·filing 1987–2022
99Inventor score
Files withVALENCELL INC21ERICSSON INC14SONY ERICSSON MOBILE COMM AB7THOMSON CONSUMER ELECTRONICS4RCA LICENSING CORP3
Top patents by PatentIndex Score
59 records- 0199US10413250B2Method and apparatus for generating assessments using physical activity and biometric parametersVALENCELL INC·Filed 2018·Granted Sep 17, 2019·70 cites·5 claims
- 0297US9788794B2Method and apparatus for generating assessments using physical activity and biometric parametersVALENCELL INC·Filed 2015·Granted Oct 17, 2017·89 cites·9 claims
- 0397US5796819AEcho canceller for non-linear circuitsERICSSON GE MOBILE INC·Filed 1996·Granted Aug 18, 1998·246 cites·68 claims
- 0496US10827979B2Wearable monitoring deviceVALENCELL INC·Filed 2016·Granted Nov 10, 2020·44 cites·17 claims
- 0596US10206627B2Method and apparatus for generating assessments using physical activity and biometric parametersVALENCELL INC·Filed 2017·Granted Feb 19, 2019·32 cites·22 claims
- 0696US8888701B2Apparatus and methods for monitoring physiological data during environmental interferenceLEBOEUF STEVEN FRANCIS·Filed 2012·Granted Nov 18, 2014·169 cites·15 claims
- 0796US7729673B2Method and apparatus for multichannel signal limitingSONY ERICSSON MOBILE COMM AB·Filed 2005·Granted Jun 1, 2010·59 cites·24 claims
- 0893US6507653B1Desired voice detection in echo suppressionERICSSON INC·Filed 2000·Granted Jan 14, 2003·66 cites·32 claims
- 0993US5113259AData transfer from an external computer to a television receiver having picture-in-picture capabilityTHOMSON CONSUMER ELECTRONICS·Filed 1990·Granted May 12, 1992·157 cites·6 claims
- 1092US9801552B2Systems and methods for variable filter adjustment by heart rate metric feedbackROMESBURG ERIC DOUGLAS·Filed 2012·Granted Oct 31, 2017·66 cites·21 claims
- 1192US6622030B1Echo suppression using adaptive gain based on residual echo energyERICSSON INC·Filed 2000·Granted Sep 16, 2003·117 cites·38 claims
- 1290US6163608AMethods and apparatus for providing comfort noise in communications systemsERICSSON INC·Filed 1998·Granted Dec 19, 2000·193 cites·50 claims
- 1390US5903819ANoise suppressor circuit and associated method for suppressing periodic interference component portions of a communication signalERICSSON GE MOBILE INC·Filed 1996·Granted May 11, 1999·90 cites·13 claims
- 1489US11324445B2Headsets with angled sensor modulesVALENCELL INC·Filed 2018·Granted May 10, 2022·4 cites·23 claims
- 1589US7953456B2Acoustic echo reduction in mobile terminalsSONY ERICSSON MOBILE COMM AB·Filed 2007·Granted May 31, 2011·17 cites·20 claims
- 1689US6741966B2Methods, devices and computer program products for compressing an audio signalERICSSON TELEFON AB L M·Filed 2001·Granted May 25, 2004·37 cites·93 claims
- 1788US8229137B2Volume control circuits for use in electronic devices and related methods and electronic devicesROMESBURG ERIC DOUGLAS·Filed 2006·Granted Jul 24, 2012·15 cites·23 claims
- 1888US6185300B1Echo canceler for use in communications systemERICSSON INC·Filed 1997·Granted Feb 6, 2001·141 cites·42 claims
- 1988US5420643AChrominance processing system for compressing and expanding video dataTHOMSON CONSUMER ELECTRONICS·Filed 1994·Granted May 30, 1995·92 cites·7 claims
- 2086US10856813B2Method and apparatus for generating assessments using physical activity and biometric parametersVALENCELL INC·Filed 2019·Granted Dec 8, 2020·3 cites·12 claims
- 2185US8150091B2Printed circuit board for a flat-panel speakerEATON WILLIAM CHRIS·Filed 2007·Granted Apr 3, 2012·8 cites·15 claims
- 2284US4768083ADigital TV having on-screen display featureRCA LICENSING CORP·Filed 1987·Granted Aug 30, 1988·43 cites·8 claims
- 2382US6570985B1Echo canceler adaptive filter optimizationERICSSON INC·Filed 1998·Granted May 27, 2003·90 cites·23 claims
- 2478US7085370B1Ringback detection circuitERICSSON TELEFON AB L M·Filed 2000·Granted Aug 1, 2006·23 cites·31 claims
- 2578US6173056B1Methods for adjusting audio signals responsive to changes in a power supply level and related communications devicesERICSSON INC·Filed 1998·Granted Jan 9, 2001·37 cites·44 claims
- 2677US6160886AMethods and apparatus for improved echo suppression in communications systemsERICSSON INC·Filed 1998·Granted Dec 12, 2000·71 cites·47 claims
- 2777US2022192527A1Wearable Device Including PPG and Inertial Sensors for Assessing Physical Activity and Biometric ParametersVALENCELL INC·Filed 2022·Application pending·0 cites
- 2875US6148078AMethods and apparatus for controlling echo suppression in communications systemsERICSSON INC·Filed 1998·Granted Nov 14, 2000·65 cites·20 claims
- 2974US10390762B2Physiological metric estimation rise and fall limitingVALENCELL INC·Filed 2012·Granted Aug 27, 2019·5 cites·34 claims
- 3074US9993204B2Cadence detection based on inertial harmonicsVALENCELL INC·Filed 2014·Granted Jun 12, 2018·5 cites·18 claims
- 3173US7050575B1Echo canceler coefficient update apparatus and methodERICSSON INC·Filed 2000·Granted May 23, 2006·14 cites·46 claims
- 3273US6301357B1AC-center clipper for noise and echo suppression in a communications systemERICSSON INC·Filed 1996·Granted Oct 9, 2001·57 cites·41 claims
- 3372US11298036B2Wearable device including PPG and inertial sensors for assessing physical activity and biometric parametersVALENCELL INC·Filed 2020·Granted Apr 12, 2022·0 cites·40 claims
- 3467US5966438AMethod and apparatus for adaptive volume control for a radiotelephoneERICSSON INC·Filed 1996·Granted Oct 12, 1999·45 cites·24 claims
- 3565US11375902B2Systems and methods for variable filter adjustment by heart rate metric feedbackVALENCELL INC·Filed 2019·Granted Jul 5, 2022·0 cites·22 claims
- 3662US10542896B2Reduction of physiological metric error due to inertial cadenceVALENCELL INC·Filed 2018·Granted Jan 28, 2020·0 cites·14 claims
- 3761US10631740B2Reduction of physiological metric error due to inertial cadenceVALENCELL INC·Filed 2019·Granted Apr 28, 2020·0 cites·18 claims
- 3861US10349844B2Reduction of physiological metric error due to inertial cadenceVALENCELL INC·Filed 2012·Granted Jul 16, 2019·1 cites·45 claims
- 3960US10512403B2Systems and methods for variable filter adjustment by heart rate metric feedbackVALENCELL INC·Filed 2017·Granted Dec 24, 2019·0 cites·19 claims
- 4060US2018055450A1Wearable monitoring deviceVALENCELL INC·Filed 2017·Application pending·0 cites
- 4157US4736237AChroma demodulation apparatus for use with skew corrected clock signalRCA CORP·Filed 1987·Granted Apr 5, 1988·14 cites·13 claims
- 4257US2015031967A1Apparatus and Methods for Monitoring Physiological Data During Environmental InterferenceVALENCELL INC·Filed 2014·Application pending·0 cites
- 4356US11363987B2Cadence detection based on inertial harmonicsVALENCELL INC·Filed 2018·Granted Jun 21, 2022·0 cites·16 claims
- 4455US11350884B2Physiological metric estimation rise and fall limitingVALENCELL INC·Filed 2017·Granted Jun 7, 2022·0 cites·38 claims
- 4554US4864399ATelevision receiver having skew corrected clockRCA LICENSING CORP·Filed 1987·Granted Sep 5, 1989·12 cites·9 claims
- 4652US2010027799A1Asymmetrical delay audio crosstalk cancellation systems, methods and electronic devices including the sameSONY ERICSSON MOBILE COMM AB·Filed 2008·Application pending·0 cites
- 4751US2009156273A1Loudspeaker for a Clamshell Wireless Communication DeviceSONY ERICSSON MOBILE COMM AB·Filed 2007·Application pending·0 cites
- 4851US2010054492A1Leak-Tolerant Earspeakers, Related Portable Electronic Devices and Methods of Operating the SameSONY ERICSSON MOBILE COMM AB·Filed 2008·Application pending·0 cites
- 4950US10966662B2Motion-dependent averaging for physiological metric estimating systems and methodsVALENCELL INC·Filed 2017·Granted Apr 6, 2021·0 cites·26 claims
- 5050US2006106472A1Method and apparatus for normalizing sound recording loudnessROMESBURG ERIC D·Filed 2004·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →