Luke J. Smithwick — 14 Patents at AT&T

Luke J. Smithwick has been granted 14 US patents while listed as an inventor at AT&T. The first was granted in 1995 and the most recent in April 2006. Luke J. Smithwick ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Luke J. Smithwick in New Port Richey, FL, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7035323	System and method for combining multiple digital subscriber line transceivers	Laszlo Arato, Russell W. Bell	2006-04-25
6763470	System and method for dynamically amplifying a delayed analog signal based on amplitude information obtained from its digital representation	Russell W. Bell	2004-07-13
5915003	Sketching unit for transmission of sketches and notes over normal telephone lines	Gordon Bremer, Ahmad M. Hassan, John C. Krejci, Susan J. Seamon, Kenneth D. Ko +1 more	1999-06-22	$90,521,000
5881047	Simultaneous analog and digital communication with improved phase immunity	Gordon Bremer, Kenneth D. Ko	1999-03-09
5719923	Sketching unit for transmission of sketches and notes over normal telephone lines	Gordon Bremer, Ahmad M. Hassan, John C. Krejci, Susan J. Seamon, Kenneth D. Ko +1 more	1998-02-17
5671250	Autorate method for simultaneous transmission of voice data	Gordon Bremer, Kenneth D. Ko, Edward S. Zuranski	1997-09-23
5661718	Simultaneous analog and digital communication	Gordon Bremer, Nuggehally S. Jayant, Kenneth D. Ko, Nambirajan Seshadri	1997-08-26	$44,436,000
5559791	Companding of voice signal for simultaneous voice and data transmission	Gordon Bremer, Kenneth D. Ko	1996-09-24	$4,175,000
5559792	Sound modification for use in simultaneous voice and data communications	Stanley Bottoms, Gordon Bremer, Kenneth D. Ko	1996-09-24	$4,175,000
5537436	Simultaneous analog and digital communication applications	Stanley Bottoms, Gordon Bremer, Joseph Q. Chapman, William R. Davis, Kenneth D. Ko +2 more	1996-07-16
5521942	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	William L. Betts, Gordon Bremer, Edward S. Zuranski	1996-05-28
5475713	Shaped signal spaces in a simultaneous voice and data system	Gordon Bremer, Kenneth D. Ko	1995-12-12
5448555	Simultaneous analog and digital communication	Gordon Bremer, Kenneth D. Ko	1995-09-05
5436930	Simultaneous analog and digital communications with a selection of different signal point constellations based on signal energy	Gordon Bremer, Kenneth D. Ko	1995-07-25

Luke J. Smithwick — 14 Patents

Issued Patents All Time

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