Inventor · disambiguated record
Rogerio Guedes Alves
Also filed as: ALVES ROGERIO G · ALVES ROGERIO GUEDES
46 granted patents·18 pending applications·476 citations·filing 2002–2025
98Inventor score
Files withQUALCOMM INC32CSR TECHNOLOGY INC9ALVES ROGERIO GUEDES6CLARITY TECHNOLOGIES INC5CAMBRIDGE SILICON RADIO LTD4
Top patents by PatentIndex Score
64 records- 0197US11259119B1Active self-voice naturalization using a bone conduction sensorQUALCOMM INC·Filed 2020·Granted Feb 22, 2022·10 cites·18 claims
- 0297US7773759B2Dual microphone noise reduction for headset applicationCAMBRIDGE SILICON RADIO LTD·Filed 2006·Granted Aug 10, 2010·80 cites·24 claims
- 0395US10681452B1Seamless listen-through for a wearable deviceQUALCOMM INC·Filed 2019·Granted Jun 9, 2020·11 cites·20 claims
- 0495US8718291B2ANC for BT headphonesALVES ROGERIO GUEDES·Filed 2011·Granted May 6, 2014·52 cites·20 claims
- 0593US10951975B2Seamless listen-through for a wearable deviceQUALCOMM INC·Filed 2020·Granted Mar 16, 2021·3 cites·30 claims
- 0691US7433463B2Echo cancellation and noise reduction methodCLARITY TECHNOLOGIES INC·Filed 2004·Granted Oct 7, 2008·51 cites·4 claims
- 0790US12244994B2Processing of audio signals from multiple microphonesQUALCOMM INC·Filed 2022·Granted Mar 4, 2025·2 cites·30 claims
- 0889US7146316B2Noise reduction in subbanded speech signalsCLARITY TECHNOLOGIES INC·Filed 2002·Granted Dec 5, 2006·70 cites·12 claims
- 0988US12266335B2Synchronized mode transitionQUALCOMM INC·Filed 2023·Granted Apr 1, 2025·1 cites·30 claims
- 1088US8131541B2Two microphone noise reduction systemYEN KUAN-CHIEH·Filed 2008·Granted Mar 6, 2012·22 cites·15 claims
- 1187US11533561B2Active self-voice naturalization using a bone conduction sensorQUALCOMM INC·Filed 2022·Granted Dec 20, 2022·1 cites·18 claims
- 1287US7426270B2Method and system for clear signal captureCLARITY TECHNOLOGIES INC·Filed 2005·Granted Sep 16, 2008·17 cites·24 claims
- 1386US11606643B2Active self-voice naturalization using a bone conduction sensorQUALCOMM INC·Filed 2021·Granted Mar 14, 2023·1 cites·20 claims
- 1484US7383179B2Method of cascading noise reduction algorithms to avoid speech distortionCLARITY TECHNOLOGIES INC·Filed 2004·Granted Jun 3, 2008·88 cites·5 claims
- 1583US11589153B2Seamless listen-through for a wearable deviceQUALCOMM INC·Filed 2021·Granted Feb 21, 2023·1 cites·26 claims
- 1680US11615775B2Synchronized mode transitionQUALCOMM INC·Filed 2021·Granted Mar 28, 2023·1 cites·32 claims
- 1780US9100090B2Acoustic echo cancellation (AEC) for a close-coupled speaker and microphone systemCSR TECHNOLOGY INC·Filed 2013·Granted Aug 4, 2015·4 cites·20 claims
- 1880US9078057B2Adaptive microphone beamformingCSR TECHNOLOGY INC·Filed 2012·Granted Jul 7, 2015·5 cites·20 claims
- 1980US7965834B2Method and system for clear signal captureCLARITY TECHNOLOGIES INC·Filed 2008·Granted Jun 21, 2011·8 cites·4 claims
- 2079US12069425B2Separation of self-voice signal from a background signal using a speech generative network on a wearable deviceQUALCOMM INC·Filed 2023·Granted Aug 20, 2024·0 cites·27 claims
- 2176US12063490B2Active self-voice naturalization using a bone conduction sensorQUALCOMM INC·Filed 2023·Granted Aug 13, 2024·0 cites·22 claims
- 2276US11875767B2Synchronized mode transitionQUALCOMM INC·Filed 2023·Granted Jan 16, 2024·0 cites·30 claims
- 2376US11743631B2Seamless listen-through based on audio zoom for a wearable deviceQUALCOMM INC·Filed 2022·Granted Aug 29, 2023·0 cites·28 claims
- 2476US8865991B1Portable music playerALVES ROGERIO GUEDES·Filed 2008·Granted Oct 21, 2014·12 cites·14 claims
- 2575US2025077177A1Voice activation for computing devicesQUALCOMM INC·Filed 2024·Application pending·0 cites
- 2674US9143858B2User designed active noise cancellation (ANC) controller for headphonesCSR TECHNOLOGY INC·Filed 2013·Granted Sep 22, 2015·4 cites·20 claims
- 2773US10573331B2Cooperative pyramid vector quantizers for scalable audio codingQUALCOMM INC·Filed 2018·Granted Feb 25, 2020·2 cites·30 claims
- 2873US9280983B2Acoustic echo cancellation (AEC) for a close-coupled speaker and microphone systemCSR TECHNOLOGY INC·Filed 2015·Granted Mar 8, 2016·2 cites·18 claims
- 2973US2025118318A1Machine-learning based audio subband processingQUALCOMM INC·Filed 2024·Application pending·0 cites
- 3073US2025119704A1Machine-learning based audio subband processingQUALCOMM INC·Filed 2024·Application pending·0 cites
- 3173US2025210024A1Audio playback mode managementQUALCOMM INC·Filed 2025·Application pending·0 cites
- 3270US2024331716A1Low-latency noise suppressionQUALCOMM INC·Filed 2024·Application pending·0 cites
- 3369US9325544B2Packet-loss concealment for a degraded frame using replacement data from a non-degraded frameCSR TECHNOLOGY INC·Filed 2012·Granted Apr 26, 2016·5 cites·15 claims
- 3467US8489393B2Speech intelligibilityALVES ROGERIO GUEDES·Filed 2009·Granted Jul 16, 2013·6 cites·17 claims
- 3567US8321215B2Method and apparatus for improving intelligibility of audible speech represented by a speech signalALVES ROGERIO GUEDES·Filed 2009·Granted Nov 27, 2012·6 cites·18 claims
- 3667US2024080609A1Systems, apparatus, and methods for acoustic transparencyQUALCOMM INC·Filed 2023·Application pending·0 cites
- 3766US8189767B2Method and system for clear signal captureALVES ROGERIO G·Filed 2008·Granted May 29, 2012·1 cites·4 claims
- 3864US10734006B2Audio coding based on audio pattern recognitionQUALCOMM INC·Filed 2018·Granted Aug 4, 2020·1 cites·26 claims
- 3963US9142221B2Noise reductionSUN XUEJING·Filed 2008·Granted Sep 22, 2015·4 cites·46 claims
- 4062US11849274B2Systems, apparatus, and methods for acoustic transparencyQUALCOMM INC·Filed 2021·Granted Dec 19, 2023·0 cites·36 claims
- 4162US8306214B2Method and system for clear signal captureALVES ROGERIO G·Filed 2008·Granted Nov 6, 2012·2 cites·10 claims
- 4260US8705758B2Audio processing device and method for reducing echo from a second signal in a first signalALVES ROGERIO GUEDES·Filed 2008·Granted Apr 22, 2014·1 cites·13 claims
- 4359US12153858B2Voice activation for computing devicesQUALCOMM INC·Filed 2020·Granted Nov 26, 2024·0 cites·28 claims
- 4457US8265289B2Method and system for clear signal captureALVES ROGERIO G·Filed 2008·Granted Sep 11, 2012·1 cites·2 claims
- 4556US11783809B2User voice activity detection using dynamic classifierQUALCOMM INC·Filed 2021·Granted Oct 10, 2023·0 cites·28 claims
- 4656US9489963B2Correlation-based two microphone algorithm for noise reduction in reverberationQUALCOMM TECHNOLOGIES INT LTD·Filed 2015·Granted Nov 8, 2016·1 cites·20 claims
- 4756US2024331679A1Machine learning-based feedback cancellationQUALCOMM INC·Filed 2024·Application pending·0 cites
- 4854US8280449B2Audio usage detectionYEN KUAN-CHIEH·Filed 2008·Granted Oct 2, 2012·0 cites·23 claims
- 4951US10854214B2Noise suppression wearable deviceQUALCOMM INC·Filed 2019·Granted Dec 1, 2020·0 cites·30 claims
- 5049US2024098607A1Audio processing handover between audio devicesQUALCOMM INC·Filed 2022·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Rogerio Guedes Alves files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →