Inventor
YOUNCE RICHARD C
US49 patents
⚠️ This page may combine multiple inventors who share the name “YOUNCE RICHARD C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TELLABS OPERATIONS INC
28 patentsUS6526140B1Feb 25, 2003
Consolidated voice activity detection and noise estimation
TELLABS OPERATIONS INC104 citations99
US6522746B1Feb 18, 2003
Synchronization of voice boundaries and their use by echo cancellers in a voice processing system
TELLABS OPERATIONS INC204 citations99
US6141317AOct 31, 2000
Apparatus and method for bandwidth management in a multi-point OFDM/DMT digital communications system
TELLABS OPERATIONS INC141 citations99
US6285654B1Sep 4, 2001
Apparatus and method for symbol alignment in a multi-point OFDM or DMT digital communications system
TELLABS OPERATIONS INC63 citations96
US6118758ASep 12, 2000
Multi-point OFDM/DMT digital communications system including remote service unit with improved transmitter architecture
TELLABS OPERATIONS INC46 citations96
US5790514AAug 4, 1998
Multi-point OFDM/DMT digital communications system including remote service unit with improved receiver architecture
TELLABS OPERATIONS INC59 citations96
US5521908AMay 28, 1996
Method and apparatus for providing reduced complexity echo cancellation in a multicarrier communication system
TELLABS OPERATIONS INC72 citations96
US6526139B1Feb 25, 2003
Consolidated noise injection in a voice processing system
TELLABS OPERATIONS INC70 citations94
US7236586B2Jun 26, 2007
Synchronization of echo cancellers in a voice processing system
TELLABS OPERATIONS INC12 citations93
US7003097B2Feb 21, 2006
Synchronization of echo cancellers in a voice processing system
TELLABS OPERATIONS INC23 citations93
US7412125B2Aug 12, 2008
Optical dispersion compensation
TELLABS OPERATIONS INC29 citations92
US6950388B2Sep 27, 2005
Apparatus and method for symbol alignment in a multi-point OFDM/DMT digital communications system
TELLABS OPERATIONS INC20 citations92
US6912194B1Jun 28, 2005
Digital communication transmission techniques
TELLABS OPERATIONS INC25 citations92
US6804192B1Oct 12, 2004
OFDM/DMT digital communications system including partial sequence symbol processing
TELLABS OPERATIONS INC24 citations92
US6718035B2Apr 6, 2004
Echo canceller employing dual-H architecture having split adaptive gain settings
TELLABS OPERATIONS INC21 citations92
US6473394B1Oct 29, 2002
Apparatus and method for bandwidth management in a multi-point OFDM/DMT digital communications system
TELLABS OPERATIONS INC34 citations92
US6240180B1May 29, 2001
Echo canceller employing dual-H architecture having split adaptive gain settings
TELLABS OPERATIONS INC19 citations92
US6181793B1Jan 30, 2001
Echo canceller employing dual-H architecture having improved coefficient transfer
TELLABS OPERATIONS INC18 citations92
US6108349AAug 22, 2000
Method and apparatus for registering remote service units in a multipoint communication system
TELLABS OPERATIONS INC23 citations92
US6031908AFeb 29, 2000
Echo canceller employing dual-H architecture having variable adaptive gain settings
TELLABS OPERATIONS INC20 citations92
US6266409B1Jul 24, 2001
Echo canceller employing dual-H architecture having improved double-talk detection
TELLABS OPERATIONS INC15 citations84
US7898935B2Mar 1, 2011
OFDM/DMT/digital communications system including partial sequence symbol processing
TELLABS OPERATIONS INC5 citations74
US6337907B1Jan 8, 2002
Echo canceller employing dual-H architecture having improved coefficient transfer
TELLABS OPERATIONS INC9 citations74
US7200222B2Apr 3, 2007
Echo canceller employing dual-H architecture having variable adaptive gain settings
TELLABS OPERATIONS INC4 citations73
US6614907B1Sep 2, 2003
Echo canceller employing dual-H architecture having variable adaptive gain settings
TELLABS OPERATIONS INC12 citations73
US7403610B2Jul 22, 2008
Echo canceller employing dual-H architecture having split adaptive gain settings
TELLABS OPERATIONS INC3 citations63
US8374510B2Feb 12, 2013
Method and apparatus for polarization stabilization in optical receivers with complex modulation formats
TELLABS OPERATIONS INC2 citations62
US7773839B2Aug 10, 2010
Optical dispersion compensation
TELLABS OPERATIONS INC1 citations52
ELENION TECH LLC
7 patentsUS10461967B1Oct 29, 2019
Optical domain equalization for coherent optical receivers
ELENION TECH LLC19 citations94
US10944482B2Mar 9, 2021
Coherent optical receiver
ELENION TECH LLC7 citations84
US10558104B2Feb 11, 2020
Optical waveguide modulator
ELENION TECH LLC9 citations84
US10788679B2Sep 29, 2020
Method and circuit for endless phase and polarization control
ELENION TECH LLC3 citations73
US11086188B2Aug 10, 2021
Optical waveguide modulator
ELENION TECH LLC0 citations62
US10862716B2Dec 8, 2020
Optical domain equalization for coherent optical receivers
ELENION TECH LLC0 citations52
US10536222B2Jan 14, 2020
Phase demodulation method and circuit
ELENION TECH LLC0 citations51