Inventor · disambiguated record
Luke J. Smithwick
Also filed as: SMITHWICK LUKE J
14 granted patents·686 citations·filing 1993–2000
95Inventor score
Top patents by PatentIndex Score
14 records- 0193US5448555ASimultaneous analog and digital communicationAT & T CORP·Filed 1993·Granted Sep 5, 1995·101 cites·46 claims
- 0291US5537436ASimultaneous analog and digital communication applicationsAT & T CORP·Filed 1993·Granted Jul 16, 1996·230 cites·16 claims
- 0383US6763470B1System and method for dynamically amplifying a delayed analog signal based on amplitude information obtained from its digital representationGLOBESPAN VIRATA INC·Filed 2000·Granted Jul 13, 2004·24 cites·26 claims
- 0480US7035323B1System and method for combining multiple digital subscriber line transceiversGLOBESPAN INC·Filed 2000·Granted Apr 25, 2006·34 cites·50 claims
- 0574US5881047ASimultaneous analog and digital communication with improved phase immunityPARADYNE CORP·Filed 1994·Granted Mar 9, 1999·40 cites·6 claims
- 0673US5915003ASketching unit for transmission of sketches and notes over normal telephone linesLUCENT TECHNOLOGIES INC·Filed 1997·Granted Jun 22, 1999·36 cites·21 claims
- 0773US5661718ASimultaneous analog and digital communicationLUCENT TECHNOLOGIES INC·Filed 1995·Granted Aug 26, 1997·31 cites·11 claims
- 0872US5671250AAutorate method for simultaneous transmission of voice dataPARADYNE CORP·Filed 1994·Granted Sep 23, 1997·54 cites·21 claims
- 0962US5559791ACompanding of voice signal for simultaneous voice and data transmissionLUCENT TECHNOLOGIES INC·Filed 1993·Granted Sep 24, 1996·18 cites·18 claims
- 1062US5436930ASimultaneous analog and digital communications with a selection of different signal point constellations based on signal energyAT & T CORP·Filed 1993·Granted Jul 25, 1995·38 cites·22 claims
- 1160US5521942AMethod 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 codingAT & T CORP·Filed 1993·Granted May 28, 1996·20 cites·18 claims
- 1258US5559792ASound modification for use in simultaneous voice and data communicationsLUCENT TECHNOLOGIES INC·Filed 1994·Granted Sep 24, 1996·34 cites·12 claims
- 1355US5475713AShaped signal spaces in a simultaneous voice and data systemAT & T CORP·Filed 1993·Granted Dec 12, 1995·17 cites·14 claims
- 1438US5719923ASketching unit for transmission of sketches and notes over normal telephone linesPARADYNE CORP·Filed 1995·Granted Feb 17, 1998·9 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →