Inventor
Craig Barrack
Inventor
Irvine, CA, 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 communication81%
G06FElectric digital data processing6%
H04JMultiplex communication6%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use6%
PatentTitleYear
7,974,272'Remote control of a switching node in a stack of switching nodes'20117,813,263'Method and apparatus providing rapid end-to-end failover in a packet switched communications network'20107,760,719'Combined pipelined classification and address search method and apparatus for switching environments'20107,760,726'Compact packet switching node storage architecture employing double data rate synchronous dynamic RAM'20107,486,688'Compact packet switching node storage architecture employing Double Data Rate Synchronous Dynamic RAM'20097,373,425'High-speed MAC address search engine'20087,315,546'Alignment of clock domains in packet networks'20087,142,514'Bandwidth sharing using emulated weighted fair queuing'20067,142,551'Hardware implementation of Voice-over-IP playback with support for comfort noise insertion'20067,085,704'Time-indexed multiplexing as an efficient method of scheduling in hardware'20066,999,416'Buffer management for support of quality-of-service guarantees and data flow control in data switching'20066,990,529'Unified algorithm for frame scheduling and buffer management in differentiated services networks'20066,954,424'Credit-based pacing scheme for heterogeneous speed frame forwarding'20056,868,095'Control channel implementation in a packet switched communications network'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2006Patents assigned to ZARLINK SEMICONDUCTOR VN INC (7)· patent assignee history
2005–2011Based in Irvine, CA, US· patent location history
2008–2011Patents assigned to CONEXANT SYSTEMS INC (5)· patent assignee history
2008Patents assigned to ZARLINK SEMICONDUCTOR INC (1)· patent assignee history
2010Patents assigned to IKANOS COMMUNICATIONS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZARLINK SEMICONDUCTOR VN INC | 7 | 2005–2006 |
| CONEXANT SYSTEMS INC | 5 | 2008–2011 |
| IKANOS COMMUNICATIONS INC | 1 | 2010 |
| ZARLINK SEMICONDUCTOR INC | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Irvine, California, US | 14 | 2005–2011 |