Inventor
Luke J. Smithwick
Inventor
New Port Richey, FL, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication30%
H04JMultiplex communication22%
H04MTelephonic communication19%
H04NPictorial communication, e.g. television8%
H03GControl of amplification5%
H03MCoding5%
G10LSpeech analysis techniques or speech synthesis3%
H03FAmplifiers3%
H04QSelecting3%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use3%
PatentTitleYear
7,035,323'System and method for combining multiple digital subscriber line transceivers'20066,763,470'System and method for dynamically amplifying a delayed analog signal based on amplitude information obtained from its digital representation'20045,915,003'Sketching unit for transmission of sketches and notes over normal telephone lines'19995,881,047'Simultaneous analog and digital communication with improved phase immunity'19995,719,923'Sketching unit for transmission of sketches and notes over normal telephone lines'19985,671,250'Autorate method for simultaneous transmission of voice data'19975,661,718'Simultaneous analog and digital communication'19975,559,792'Sound modification for use in simultaneous voice and data communications'19965,559,791'Companding of voice signal for simultaneous voice and data transmission'19965,537,436'Simultaneous analog and digital communication applications'19965,521,942'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'19965,475,713'Shaped signal spaces in a simultaneous voice and data system'19955,448,555'Simultaneous analog and digital communication'19955,436,930'Simultaneous analog and digital communications with a selection of different signal point constellations based on signal energy'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1996Patents assigned to AT & T CORP (5)· patent assignee history
1995–1999Based in New Port Richey, FL, US· patent location history
1996–1999Patents assigned to LUCENT TECHNOLOGIES INC (4)· patent assignee history
1997–1999Patents assigned to PARADYNE CORP (3)· patent assignee history
1997–1999Based in Aberdeen, NJ, US· patent location history
2004Patents assigned to GLOBESPAN VIRATA INC (1)· patent assignee history
2004–2006Based in Monmouth Beach, NJ, US· patent location history
2006Patents assigned to GLOBESPAN INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AT & T CORP | 5 | 1995–1996 |
| LUCENT TECHNOLOGIES INC | 4 | 1996–1999 |
| PARADYNE CORP | 3 | 1997–1999 |
| GLOBESPAN INC | 1 | 2006 |
| GLOBESPAN VIRATA INC | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| New Port Richey, Florida, US | 9 | 1995–1999 |
| Aberdeen, New Jersey, US | 3 | 1997–1999 |
| Monmouth Beach, New Jersey, US | 2 | 2004–2006 |