TROPIC NETWORKS INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
H04B TRANSMISSION 1209
 
  
 
H04J MULTIPLEX COMMUNICATION 1124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7187652 Multi-constraint routing system and methodMay 23, 02Mar 06, 07[G01R]
7139480 System and method for power management in an optical networkSep 30, 03Nov 21, 06[H04B]
7126970 Communication system with balanced transmission bandwidthJun 18, 02Oct 24, 06[H04J]
6963892 Real-time method and apparatus for performing a large size fast fourier transformDec 26, 01Nov 08, 05[F06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7289734 Method and system for multi-level power management in an optical networkExpiredAug 12, 03Oct 30, 07[H04J]
7266606 Cascaded policing systems and methodsExpiredJun 29, 01Sep 04, 07[G06F]
7251214 System and method for providing protection of data communications in packet-based networksExpiredJul 12, 02Jul 31, 07[H04L]
2006/0129,939 Method for visualization of optical network topologyAbandonedFeb 07, 06Jun 15, 06[G06F]
6996323 Method and system for operating a plurality of electronic variable optical attenuators (eVOAs)ExpiredJul 15, 03Feb 07, 06[G02B]
2004/0240,837 Method for determining optimal location and value of dispersion compensation modules in an optical networkAbandonedJul 01, 04Dec 02, 04[G02B]
2004/0234,197 Method and system for determining location and value of dispersion compensating modules in an optical networkAbandonedJul 01, 04Nov 25, 04[G02B]
2004/0125,745 Two-stage reconnect system and methodAbandonedApr 09, 02Jul 01, 04[G01R]
2003/0158,765 Method and apparatus for integrated network planning and business modelingAbandonedApr 24, 02Aug 21, 03[G06F]
2003/0133,713 Method and system for multi-level power management in an optical networkAbandonedOct 01, 02Jul 17, 03[H04B]
2003/0099,015 Avoiding amplified spontaneous emission loops in optical networksAbandonedNov 23, 01May 29, 03[H04B, H04J]
2003/0063,613 Label switched communication network and system and method for path restorationAbandonedSep 28, 01Apr 03, 03[H04L]
2003/0011,846 Method and apparatus for network link planningAbandonedMay 17, 02Jan 16, 03[H04J]
2002/0154,856 Optical multiplexer, demultiplexer and methodsAbandonedApr 23, 01Oct 24, 02[G02B]
2001/0044,893 Distributed subscriber management systemAbandonedJan 08, 01Nov 22, 01[H04L]

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