RC

Ravi Chandran

TO Tellabs Operations: 24 patents #5 of 307Top 2%
Overall (All Time): #164,775 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8665859 Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system Daniel J. Marchok, Samir Kapoor 2014-03-04
8139471 Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system Daniel J. Marchok, Samir Kapoor 2012-03-20
8031861 Communication system tonal component maintenance techniques Daniel J. Marchok, Bruce E. Dunne 2011-10-04
7957965 Communication system noise cancellation power signal calculation techniques Bruce E. Dunne, Daniel J. Marchok 2011-06-07
7616553 Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system Daniel J. Marchok, Samir Kapoor 2009-11-10
7613102 Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system Daniel J. Marchok, Samir Kapoor 2009-11-03
7454550 Systems and methods for providing co-processors to computing systems James B. Benbow, Gary A. Finley, Nathan Woods, Roman Kononov 2008-11-18
7424424 Communication system noise cancellation power signal calculation techniques Bruce E. Dunne, Daniel J. Marchok 2008-09-09
7397827 Systems and methods for switching multi-rate communications Terrence J. Tanis, Daniel J. Marchok 2008-07-08
7366294 Communication system tonal component maintenance techniques Daniel J. Marchok, Bruce E. Dunne 2008-04-29
7362811 Audio enhancement communication techniques Bruce E. Dunne, Daniel J. Marchok 2008-04-22
7236586 Synchronization of echo cancellers in a voice processing system Daniel J. Marchok, Richard C. Younce, Charles W. K. Gritton 2007-06-26
7167485 Method and apparatus for scheduling packetized data flows in a calendar-based arbitration scheme Terry J. Hrabik, Robert B. Magill, Kent D. Benson 2007-01-23
7158572 Audio enhancement communication techniques Bruce E. Dunne, Daniel J. Marchok 2007-01-02
7096182 Communication system noise cancellation power signal calculation techniques Bruce E. Dunne, Daniel J. Marchok 2006-08-22
7003097 Synchronization of echo cancellers in a voice processing system Daniel J. Marchok, Richard C. Younce, Charles W. K. Gritton 2006-02-21
6839666 Spectrally interdependent gain adjustment techniques Bruce E. Dunne, Daniel J. Marchok 2005-01-04
6771590 Communication system clock synchronization techniques Daniel J. Marchok, Samir Kapoor 2004-08-03
6766292 Relative noise ratio weighting techniques for adaptive noise cancellation Bruce E. Dunne, Daniel J. Marchok 2004-07-20
6671667 Speech presence measurement detection techniques Bruce E. Dunne, Daniel J. Marchok 2003-12-30
6591234 Method and apparatus for adaptively suppressing noise Daniel J. Marchok, Bruce E. Dunne 2003-07-08
6529868 Communication system noise cancellation power signal calculation techniques Bruce E. Dunne, Daniel J. Marchok 2003-03-04
6522746 Synchronization of voice boundaries and their use by echo cancellers in a voice processing system Daniel J. Marchok, Richard C. Younce, Charles W. K. Gritton 2003-02-18
6523003 Spectrally interdependent gain adjustment techniques Bruce E. Dunne, Daniel J. Marchok 2003-02-18
6122246 Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system Daniel J. Marchok, Samir Kapoor 2000-09-19