| Patent | Date |
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Method And Apparatus For Interference Suppression In Orthogonal Frequency Division Multiplexed (OFDM) Wireless Communication Systems
App 20160181693 - Kapoor; Samir ; et al. | 2016-06-23 |
Filter for impulse response shortening with additional spectral constraints for multicarrier transmission
Grant 9,014,250 - Harikumar , et al. April 21, 2 | 2015-04-21 |
Method and apparatus for interference suppression in orthogonal frequency division multiplexed (OFDM) wireless communication systems
Grant 8,934,457 - Kapoor , et al. January 13, 2 | 2015-01-13 |
Apparatus And Method For Symbol Alignment In A Multi-point Ofdm/dmt Digital Communications System
App 20140112402 - MARCHOK; DANIEL J. ; et al. | 2014-04-24 |
Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system
Grant 8,665,859 - Marchok , et al. March 4, 2 | 2014-03-04 |
OFDM/DMT/ digital communications system including partial sequence symbol processing
Grant 8,547,823 - Marchok , et al. October 1, 2 | 2013-10-01 |
Filter For Impulse Response Shortening With Additional Spectral Constraints For Multicarrier Transmission
App 20130208778 - Harikumar; Gopal ; et al. | 2013-08-15 |
Time-domain equalization for discrete multi-tone systems
Grant 8,315,299 - Harikumar , et al. November 20, 2 | 2012-11-20 |
Apparatus And Method For Clock Synchronization In A Multi-point Ofdm/dmt Digital Communications System
App 20120219044 - Marchok; Daniel J. ; et al. | 2012-08-30 |
OFDM/DMT/digital communications system including partial sequence symbol processing
Grant 8,243,583 - Marchok , et al. August 14, 2 | 2012-08-14 |
Method And Apparatus For Interference Suppression In Orthogonal Frequency Division Multiplexed (OFDM) Wireless Communication Systems
App 20120134435 - Kapoor; Samir ; et al. | 2012-05-31 |
Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system
Grant 8,139,471 - Marchok , et al. March 20, 2 | 2012-03-20 |
Spectrally constrained impulse shortening filter for a discrete multi-tone receiver
Grant 8,102,928 - Harikumar , et al. January 24, 2 | 2012-01-24 |
Time-domain Equalization For Discrete Multi-tone Systems
App 20110293053 - Harikumar; Gopal ; et al. | 2011-12-01 |
Method and apparatus for interference suppression in orthogonal frequency division multiplexed (OFDM) wireless communication systems
Grant 8,050,288 - Kapoor , et al. November 1, 2 | 2011-11-01 |
Communication system tonal component maintenance techniques
Grant 8,031,861 - Chandran , et al. October 4, 2 | 2011-10-04 |
Communication system noise cancellation power signal calculation techniques
Grant 7,957,965 - Chandran , et al. June 7, 2 | 2011-06-07 |
Ofdm/dmt/digital Communications System Including Partial Sequence Symbol Processing
App 20110116571 - Marchok; Daniel J. ; et al. | 2011-05-19 |
Time-domain equalization for discrete multi-tone systems
Grant 7,916,801 - Harikumar , et al. March 29, 2 | 2011-03-29 |
OFDM/DMT/digital communications system including partial sequence symbol processing
Grant 7,898,935 - Marchok , et al. March 1, 2 | 2011-03-01 |
Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system
App 20100104035 - Marchok; Daniel J. ; et al. | 2010-04-29 |
Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system
Grant 7,616,553 - Marchok , et al. November 10, 2 | 2009-11-10 |
Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system
Grant 7,613,102 - Marchok , et al. November 3, 2 | 2009-11-03 |
Communication system tonal component maintenance techniques
App 20090129582 - Chandran; Ravi ; et al. | 2009-05-21 |
Communication System Noise Cancellation Power Signal Calculation Techniques
App 20090024387 - Chandran; Ravi ; et al. | 2009-01-22 |
Apparatus and method for symbol alignment in a multi-point OFDM/DMT digital communications system
App 20080298483 - Marchok; Daniel J. ; et al. | 2008-12-04 |
Systems And Methods For Switching Multi-rate Communications
App 20080259963 - Tanis; Terrence J. ; et al. | 2008-10-23 |
Time domain equalization for discrete multi-tone systems
Grant 7,440,498 - Harikumar , et al. October 21, 2 | 2008-10-21 |
Spectrally constrained impulse shortening filter for a discrete multi-tone receiver
Grant 7,430,242 - Harikumar , et al. September 30, 2 | 2008-09-30 |
Communication system noise cancellation power signal calculation techniques
Grant 7,424,424 - Chandran , et al. September 9, 2 | 2008-09-09 |
Systems and methods for switching multi-rate communications
Grant 7,397,827 - Tanis , et al. July 8, 2 | 2008-07-08 |
OFDM/DMT/digital communications system including partial sequence symbol processing
App 20080144487 - Marchok; Daniel J. ; et al. | 2008-06-19 |
Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system
App 20080144731 - Marchok; Daniel J. ; et al. | 2008-06-19 |
Communication system tonal component maintenance techniques
Grant 7,366,294 - Chandran , et al. April 29, 2 | 2008-04-29 |
Audio enhancement communication techniques
Grant 7,362,811 - Dunne , et al. April 22, 2 | 2008-04-22 |
Synchronization of echo cancellers in a voice processing system
Grant 7,236,586 - Marchok , et al. June 26, 2 | 2007-06-26 |
Audio enhancement communication techniques
App 20070064817 - Dunne; Bruce E. ; et al. | 2007-03-22 |
Audio enhancement communication techniques
Grant 7,158,572 - Dunne , et al. January 2, 2 | 2007-01-02 |
Communication system noise cancellation power signal calculation techniques
App 20060247923 - Chandran; Ravi ; et al. | 2006-11-02 |
Communication system noise cancellation power signal calculation techniques
Grant 7,096,182 - Chandran , et al. August 22, 2 | 2006-08-22 |
Synchronization of echo cancellers in a voice processing system
App 20060098808 - Marchok; Daniel J. ; et al. | 2006-05-11 |
Synchronization of echo cancellers in a voice processing system
Grant 7,003,097 - Marchok , et al. February 21, 2 | 2006-02-21 |
Apparatus and method for symbol alignment in a multi-point OFDM/DMT digital communications system
App 20060034166 - Marchok; Daniel J. ; et al. | 2006-02-16 |
Apparatus and method for symbol alignment in a multi-point OFDM/DMT digital communications system
Grant 6,950,388 - Marchok , et al. September 27, 2 | 2005-09-27 |
Digital communication transmission techniques
Grant 6,912,194 - Marchok , et al. June 28, 2 | 2005-06-28 |
Spectrally interdependent gain adjustment techniques
Grant 6,839,666 - Chandran , et al. January 4, 2 | 2005-01-04 |
Time domain equalization for discrete multi-tone systems
App 20040258146 - Harikumar, Gopal ; et al. | 2004-12-23 |
OFDM/DMT/ digital communications system including partial sequence symbol processing
App 20040246890 - Marchok, Daniel J. ; et al. | 2004-12-09 |
OFDM/DMT digital communications system including partial sequence symbol processing
Grant 6,804,192 - Marchok , et al. October 12, 2 | 2004-10-12 |
Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system
App 20040184484 - Marchok, Daniel J. ; et al. | 2004-09-23 |
Method and apparatus for interference suppression in orthogonal frequency division multiplexed (OFDM) wireless communication systems
Grant 6,795,424 - Kapoor , et al. September 21, 2 | 2004-09-21 |
Time domain equalization for discrete multi-tone systems
Grant 6,785,328 - Harikumar , et al. August 31, 2 | 2004-08-31 |
Communication system clock synchronization techniques
Grant 6,771,590 - Marchok , et al. August 3, 2 | 2004-08-03 |
Relative noise ratio weighting techniques for adaptive noise cancellation
Grant 6,766,292 - Chandran , et al. July 20, 2 | 2004-07-20 |
Systems and methods for switching multi-rate communications
App 20040120360 - Tanis, Terrence J. ; et al. | 2004-06-24 |
Communication system signal synchronization techniques
Grant 6,690,680 - Marchok , et al. February 10, 2 | 2004-02-10 |
Speech presence measurement detection techniques
Grant 6,671,667 - Chandran , et al. December 30, 2 | 2003-12-30 |
Communication system noise cancellation power signal calculation techniques
App 20030220786 - Chandran, Ravi ; et al. | 2003-11-27 |
Communication switching techniques with improved frame format
Grant 6,628,651 - Ryan , et al. September 30, 2 | 2003-09-30 |
Audio enhancement communication techniques
App 20030152152 - Dunne, Bruce E. ; et al. | 2003-08-14 |
Spectrally interdependent gain adjustment techniques
App 20030135364 - Chandran, Ravi ; et al. | 2003-07-17 |
Time domain equalization for discrete multi-tone systems
App 20030128752 - Harikumar, Gopal ; et al. | 2003-07-10 |
Method and apparatus for adaptively suppressing noise
Grant 6,591,234 - Chandran , et al. July 8, 2 | 2003-07-08 |
Consolidated voice activity detection and noise estimation
App 20030091182 - Marchok, Daniel J. ; et al. | 2003-05-15 |
Synchronization of echo cancellers in a voice processing system
App 20030053618 - Marchok, Daniel J. ; et al. | 2003-03-20 |
Communication system noise cancellation power signal calculation techniques
Grant 6,529,868 - Chandran , et al. March 4, 2 | 2003-03-04 |
Consolidated voice activity detection and noise estimation
Grant 6,526,140 - Marchok , et al. February 25, 2 | 2003-02-25 |
Time domain equalization for discrete multi-tone systems
Grant 6,526,105 - Harikumar , et al. February 25, 2 | 2003-02-25 |
Synchronization of voice boundaries and their use by echo cancellers in a voice processing system
Grant 6,522,746 - Marchok , et al. February 18, 2 | 2003-02-18 |
Spectrally interdependent gain adjustment techniques
Grant 6,523,003 - Chandran , et al. February 18, 2 | 2003-02-18 |
Method and apparatus for interference suppression in orthogonal frequency division multiplexed (OFDM) wireless communication systems
App 20020105928 - Kapoor, Samir ; et al. | 2002-08-08 |
Apparatus and method for symbol alignment in a multi-point OFDM/DMT digital communications system
App 20020034160 - Marchok, Daniel J. ; et al. | 2002-03-21 |
Apparatus and method for symbol alignment in a multi-point OFDM or DMT digital communications system
Grant 6,285,654 - Marchok , et al. September 4, 2 | 2001-09-04 |
Apparatus and method for bandwidth management in a multi-point OFDM/DMT digital communications system
Grant 6,141,317 - Marchok , et al. October 31, 2 | 2000-10-31 |
Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system
Grant 6,122,246 - Marchok , et al. September 19, 2 | 2000-09-19 |
Multi-point OFDM/DMT digital communications system including remote service unit with improved transmitter architecture
Grant 6,118,758 - Marchok , et al. September 12, 2 | 2000-09-12 |
Method and apparatus for registering remote service units in a multipoint communication system
Grant 6,108,349 - Melsa , et al. August 22, 2 | 2000-08-22 |
Apparatus and method for upstream clock synchronization in a multi-point OFDM/DMT digital communication system
Grant 5,995,483 - Marchok , et al. November 30, 1 | 1999-11-30 |
Point-to multipoint digital communications system facilitating use of a reduced complexity receiver at each of the multipoint sites
Grant 5,912,920 - Marchok , et al. June 15, 1 | 1999-06-15 |
Multi-point OFDM/DMT digital communications system including remote service unit with improved receiver architecture
Grant 5,790,514 - Marchok , et al. August 4, 1 | 1998-08-04 |
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