| Dual microphone noise reduction for headset application RG Alves, KC Yen US Patent 7,773,759, 2010 | 189 | 2010 |
| Method of cascading noise reduction algorithms to avoid speech distortion RG Alves, KC Yen, J Chisholm US Patent 7,383,179, 2008 | 158 | 2008 |
| Noise reduction X Sun, KC Yen, RG Alves US Patent 9,142,221, 2015 | 145 | 2015 |
| Noise reduction in subbanded speech signals RG Alves US Patent 7,146,316, 2004 | 133 | 2004 |
| ANC for BT headphones RG Alves, W Zuluaga US Patent 8,718,291, 2014 | 118 | 2014 |
| New structures for adaptive filtering in subbands with critical sampling MR Petraglia, RG Alves, PSR Diniz IEEE Transactions on Signal Processing 48 (12), 3316-3327, 2000 | 113 | 2000 |
| Two microphone noise reduction system KC Yen, RG Alves US Patent 8,131,541, 2012 | 70 | 2012 |
| Method and system for clear signal capture R Alves, KC Yen US Patent App. 10/914,898, 2006 | 63 | 2006 |
| General FFT pruning algorithm RG Alves, PL Osorio, MNS Swamy Proceedings of the 43rd IEEE Midwest Symposium on Circuits and Systems (Cat …, 2000 | 59 | 2000 |
| Structure for multi-microphone speech enhancement system T Yu, RG Alves US Patent App. 14/662,022, 2016 | 40 | 2016 |
| User designed active noise cancellation (ANC) controller for headphones RG Alves, WA Zuluaga US Patent 9,143,858, 2015 | 38 | 2015 |
| Echo cancellation and noise reduction method RG Alves, KC Yen US Patent 7,433,463, 2008 | 33 | 2008 |
| Method and system for clear signal capture RG Alves, KC Yen, LSH Ngia US Patent 7,426,270, 2008 | 32 | 2008 |
| New results on adaptive filtering using filter banks MR Petraglia, RG Alves 1997 IEEE International Symposium on Circuits and Systems (ISCAS) 4, 2321-2324, 1997 | 25 | 1997 |
| Smart speakerphone RG Alves, T Yu US Patent App. 14/328,574, 2016 | 24 | 2016 |
| Adaptations for active noise cancellation inside a vehicle AI Mohammad, R Tyagi, E Visser, RG Alves US Patent App. 15/639,892, 2018 | 20 | 2018 |
| Speech Intelligibility RG Alves, KC Yen, MC Vartanian, SA Gadre US Patent App. 12/623,933, 2011 | 19 | 2011 |
| Filtered gradient algorithms applied to a subband adaptive filter structure JA Apolinario, RG Alves, PSR Diniz, MN Swamy 2001 IEEE International Conference on Acoustics, Speech, and Signal …, 2001 | 15 | 2001 |
| Acoustic echo cancellation (AEC) for a close-coupled speaker and microphone system Y Zhang, RG Alves US Patent 9,100,090, 2015 | 11 | 2015 |
| Speech intelligibility RG Alves, KC Yen, MC Vartanian, SA Gadre US Patent 8,489,393, 2013 | 11 | 2013 |