Inventor
BETTS WILLIAM LEWIS
US29 patents
⚠️ This page may combine multiple inventors who share the name “BETTS WILLIAM LEWIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PARADYNE CORP
23 patentsUS5859877AJan 12, 1999
Simultaneous analog and digital communication using fractional rate encoding
PARADYNE CORP46 citations96
US5784405AJul 21, 1998
Noncooperative feedback system and method for a compensation system associated with a transmitter or CODEC
PARADYNE CORP45 citations96
US5768311AJun 16, 1998
Interpolation system for fixed sample rate signal processing
PARADYNE CORP58 citations96
US5761247AJun 2, 1998
Rob bit compensation system and method associated with a receiver or codec
PARADYNE CORP47 citations96
US5754594AMay 19, 1998
Cooperative feedback system and method for a compensation system associated with a transmitter or codec
PARADYNE CORP49 citations96
US5659581AAug 19, 1997
Modem receiver pre-emphasis
PARADYNE CORP81 citations96
US5812537ASep 22, 1998
Echo canceling method and apparatus for data over cellular
PARADYNE CORP68 citations95
US5844944ADec 1, 1998
Simultaneous analog and digital communication using partitioning of bits into words
PARADYNE CORP32 citations93
US6072825AJun 6, 2000
Noncooperative feedback system and method for a compensation system associated with transmitter or codec
PARADYNE CORP24 citations92
US5878077AMar 2, 1999
Apparatus for high-speed simultaneous voice/data communications
PARADYNE CORP22 citations92
US5828657AOct 27, 1998
Half-duplex echo canceler training using a pilot signal
PARADYNE CORP28 citations92
US5729226AMar 17, 1998
Rob bit compensation system and method associated with a transmitter or CODEC
PARADYNE CORP38 citations92
US5825753AOct 20, 1998
Echo canceler gain tracker for cellular modems
PARADYNE CORP27 citations91
US5682378AOct 28, 1997
Echo cancellation for modems
PARADYNE CORP19 citations91
US5680451AOct 21, 1997
Listener echo cancellation for modems
PARADYNE CORP25 citations91
US6853695B1Feb 8, 2005
System and method for deriving symbol timing
PARADYNE CORP12 citations84
US5812075ASep 22, 1998
Combined DAQ/RBS compensation system and method for enhancing the accuracy of digital data communicated through a network
PARADYNE CORP18 citations84
US5684834ANov 4, 1997
Simultaneous analog and digital communication using fractional rate encoding
PARADYNE CORP17 citations82
US7031381B1Apr 18, 2006
Method and apparatus for reducing transmission errors caused by periodic transients in digital subscriber line (DSL) communication systems
PARADYNE CORP9 citations73
US5930300AJul 27, 1999
Cooperative feedback system and method for a compensation system associated with a transmitter or codec
PARADYNE CORP7 citations73
US7248662B2Jul 24, 2007
System and method for deriving symbol timing
PARADYNE CORP4 citations62
US5982826ANov 9, 1999
Synchronous clock regeneration system for generating a clock waveform at a specified frequency
PARADYNE CORP3 citations62
US5907296AMay 25, 1999
Rob bit compensation system and method associated with a transmitter or codec
PARADYNE CORP2 citations62
TELOGY NETWORKS INC
5 patentsUS5991278ANov 23, 1999
Asymmetric modem communications system and method
TELOGY NETWORKS INC28 citations92
US6584078B1Jun 24, 2003
Asymmetric modem communications system and method
TELOGY NETWORKS INC11 citations74
US6421320B1Jul 16, 2002
Asymmetric modem communications system and method
TELOGY NETWORKS INC5 citations74
US6366565B1Apr 2, 2002
Asymmetric modem communications system and method
TELOGY NETWORKS INC6 citations74
US5995558ANov 30, 1999
Rob bit compensation system and method associated with a receiver or codec
TELOGY NETWORKS INC11 citations73