Inventor
David J. Krause
Inventor
Nepean, CA
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission36%
H04WWireless communication networks23%
H04LTransmission of digital information, e.g. telegraphic communication16%
H04JMultiplex communication7%
G01CMeasuring distances, levels or bearings2%
G01DMeasuring not specially adapted for a specific variable2%
G01MTesting static or dynamic balance of machines or structures2%
G01SRadio direction-finding2%
H03HImpedance networks, e.g. resonant circuits2%
H04HBroadcast communication2%
PatentTitleYear
10,911,150Clock recovery for subcarrier based coherent optical systems202110,148,359High speed signal generator201810,014,975Channel carrying multiple digital subcarriers20189,654,220'High speed signal generator'20179,628,180'Configurable frequency domain equalizer for dispersion compensation of multiple sub-carriers'20179,537,577'Arbitrary grid wavelocking using digitally generated out-of-band tones'20179,485,049'Adjusting carrier spacing in a channel'20169,312,962'Intensity-based modulator'20169,130,678'High speed signal generator'20159,094,129'Dual-drive modulator'20159,014,705'In-vehicle pico-cell system and method therefor'20158,977,275'In-vehicle pico-cell system and methods therefor'20158,971,719'Nonlinearity compensation using pilot tones'20158,867,930'System and method for determining the envelope of a modulated signal'20148,693,876'High speed signal generator'20148,577,594'Apparatus and method for route navigation of multiple destinations'20138,477,056'Method, system, and apparatus for interpolating an output of an analog-to-digital converter'20138,335,440'Method, system, and apparatus for blind equalization of BPSK signals'20127,907,946'Circuit and method for acquiring a more-preferred system identification (SID) element'20117,856,238'Method for mobile to inform base station of additonal GPS capabilities'20107,620,398'Method and apparatus for simultaneously communicating on a voice channel and broadcast channel'20097,433,331'Circuit and method for adapting to reverse link limited channels'20087,239,396'Method and apparatus for directly measuring the phase change of an optical signal'20077,209,742'Wireless mobile station loss prevention in multi-network communication systems'20077,181,170'Apparatus and method for adaptive broadcast transmission'20076,160,799'Method of and apparatus for pilot set maintenance'20005,889,768'Method of and apparatus for pilot channel acquisition'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2011Patents assigned to MOTOROLA INC (8)· patent assignee history
1999–2011Based in Hainesville, IL, US· patent location history
2007Based in Saskatoon, CA· patent location history
2010–2015Based in Kenosha, WI, US· patent location history
2012–2021Patents assigned to INFINERA CORP (10)· patent assignee history
2012–2016Patents assigned to KRAUSE DAVID J (7)· patent assignee history
2012–2021Based in Nepean, CA· patent location history
2013–2015Patents assigned to ALBERTH JR WILLIAM P (3)· patent assignee history
2014–2018Patents assigned to CIENA CORP (4)· patent assignee history
2015Based in Kenusha, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INFINERA CORP | 10 | 2012–2021 |
| MOTOROLA INC | 8 | 1999–2011 |
| KRAUSE DAVID Jself | 7 | 2012–2016 |
| CIENA CORP | 4 | 2014–2018 |
| ALBERTH JR WILLIAM P | 3 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nepean, CA | 15 | 2012–2021 |
| Hainesville, Illinois, US | 7 | 1999–2011 |
| Kenosha, WI, US | 3 | 2010–2015 |
| Kenusha, WI, US | 1 | 2015 |
| Saskatoon, CA | 1 | 2007 |