Inventor
ZURANSKI EDWARD S
US21 patents
⚠️ This page may combine multiple inventors who share the name “ZURANSKI EDWARD S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PARADYNE CORP
8 patentsUS4811357AMar 7, 1989
Secondary channel for digital modems using spread spectrum subliminal induced modulation
PARADYNE CORP206 citations99
US5751796AMay 12, 1998
Rapid startup protocol for communication between a plurality of modems
PARADYNE CORP54 citations95
US4683578AJul 28, 1987
Automatic gain control using the extreme points of a constellation
PARADYNE CORP41 citations92
US4639934AJan 27, 1987
Line impairment display for digital modems
PARADYNE CORP21 citations82
US4862464AAug 29, 1989
Data error detector for digital modems using trellis coding
PARADYNE CORP16 citations74
US4771232ASep 13, 1988
Non-interruptive spectrum analyzer for digital modems
PARADYNE CORP8 citations74
US4646325AFeb 24, 1987
Index decoder for digital modems
PARADYNE CORP13 citations73
US4833690AMay 23, 1989
Remote eye pattern display for digital modems
PARADYNE CORP5 citations54
CONEXANT SYSTEMS INC
7 patentsUS6212227B1Apr 3, 2001
Constant envelope modulation for splitterless DSL transmission
CONEXANT SYSTEMS INC175 citations98
US6161203ADec 12, 2000
Communication system utilizing Reed-Solomon code to achieve auto frame synchronization acquistion
CONEXANT SYSTEMS INC89 citations98
US6445733B1Sep 3, 2002
Method of and apparatus for performing line characterization in a non-idle mode in a subscriber line communication system
CONEXANT SYSTEMS INC82 citations97
US6430219B1Aug 6, 2002
Method of and apparatus for performing line characterization in a subscriber line communication system
CONEXANT SYSTEMS INC47 citations95
US6263077B1Jul 17, 2001
Digital subscriber line modem utilizing echo cancellation to reduce near-end cross-talk noise
CONEXANT SYSTEMS INC58 citations95
US6151335ANov 21, 2000
Modulation switching for DSL signal transmission
CONEXANT SYSTEMS INC64 citations95
US7173944B1Feb 6, 2007
Modulation switching for DSL signal transmission
CONEXANT SYSTEMS INC3 citations62
AT & T CORP
4 patentsUS5475711ADec 12, 1995
System for channel capacity modulation
AT & T CORP77 citations96
US5396519AMar 7, 1995
Method and apparatus for adaptively providing precoding and preemphasis conditioning to signal data for transfer over a communication channel
AT & T CORP61 citations96
US5521942AMay 28, 1996
Method for increasing the dynamic range of a signal in a simultaneous voice and data system by the use of overlapping signal point regions and trellis coding
AT & T CORP20 citations92
US5481567AJan 2, 1996
Method and apparatus for automatically adapting the amount of warping in a system transmitting information through a non-linear channel
AT & T CORP34 citations92