Inventor
Edward E. Sprague
Inventor
Woodside, CA, US
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Jprimary
H04JMultiplex communication48%
H04LTransmission of digital information, e.g. telegraphic communication29%
H04QSelecting10%
H04BTransmission7%
G01RMeasuring electric variables2%
G06FElectric digital data processing2%
H03MCoding2%
PatentTitleYear
10,656,200High volume system level testing of devices with pop structures20209,800,495'Fast protection path activation using control plane messages'20179,485,015'Optical layer status exchange over OSC-OAM method for ROADM networks'20169,225,446'Methods and apparatus for minimizing wander generation in constant bit rate asynchronously mapped digital transport systems'20158,848,720'Method and apparatus for determining propagation delay in a network'20148,660,020'Communication network with skew compensation'20148,638,817'Communication system'20148,565,610'Maintaining correlated virtual data streams through a network'20138,477,596'Application of hardware-based mailboxes in network transceivers and distributed approach for predictable software-based protection switching'20138,446,906'Providing access to client overhead while transparently transmitting the client signal'20138,442,040'Modular adaptation and configuration of a network node architecture'20138,411,708'Dual asynchronous mapping of client signals of arbitrary rate'20138,412,040'Method and apparatus for mapping traffic using virtual concatenation'20138,370,706'Interleaved correction code transmission'20138,300,479'Temporal alignment of data unit groups in a switch'20128,274,892'Universal digital framer architecture for transport of client signals of any client payload and format type'20128,259,703'Communication network with skew determination'20128,223,803'Programmable time division multiplexed switching'20128,175,113'Communication network with node bypassed co-routed multi-channel traffic'20128,111,685'Communication network with co-routed multi-channel traffic'20127,769,051'Optical transmission network with asynchronous mapping and demapping and digital wrapper frame for the same'20107,751,713'Communication network with skew path monitoring and adjustment'20107,716,560'Protection switch decision architecture'20107,684,399'Optical transmission network with asynchronous mapping and demapping and digital wrapper frame for the same'20107,672,301'Distribution stage for enabling efficient expansion of a switching network'20107,627,254'Automated optical link power control'20097,286,487'Optical transmission network with asynchronous mapping and demapping and digital wrapper frame for the same'20076,628,725'Method and system for encoding data for transmission over a serial link'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2017Based in Woodside, CA, US· patent location history
2007–2017Patents assigned to INFINERA CORP (25)· patent assignee history
2012–2017Patents assigned to SPRAGUE EDWARD E (18)· patent assignee history
2012–2014Patents assigned to CHIANG TING-KUANG (9)· patent assignee history
2012–2017Patents assigned to KANDAPPAN PARTHIBAN (6)· patent assignee history
2012–2015Patents assigned to PARANJAPE PRASAD (6)· patent assignee history
2020Based in Lake Forest, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INFINERA CORP | 25 | 2007–2017 |
| SPRAGUE EDWARD Eself | 18 | 2012–2017 |
| CHIANG TING-KUANG | 9 | 2012–2014 |
| KANDAPPAN PARTHIBAN | 6 | 2012–2017 |
| PARANJAPE PRASAD | 6 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Woodside, California, US | 27 | 2003–2017 |
| Lake Forest, California, US | 1 | 2020 |