SYNCHRODYNE NETWORKS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 11274
 
  
 
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
7177308 Switching methods with common time reference and plurality of time frame durationsSep 21, 01Feb 13, 07[H04L]
7139277 Multi-terabit SONET switching with common time referenceSep 21, 01Nov 21, 06[H04L]
6754210 Shared medium access scheduling with common time referenceJul 28, 99Jun 22, 04[H04L]
6735199 Time frame switching responsive to global common time referenceMar 28, 00May 11, 04[H04L]
6674754 Wavelength division multiplexing combined with time division multiplexing using a common time referenceMar 28, 00Jan 06, 04[H04L]
6330236 Packet switching method with time-based routingJul 22, 98Dec 11, 01[H04L]
6272131 Integrated data packet network using a common time referenceJul 22, 98Aug 07, 01[H04L]
6272132 Asynchronous packet switching with common time referenceJul 22, 98Aug 07, 01[H04L]
6038230 Packet switching with common time reference over links with dynamically varying delaysJul 22, 98Mar 14, 00[H04L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7801132 Interface system and methodology having scheduled connection responsive to common time referenceExpiredSep 11, 08Sep 21, 10[H04L]
7426206 Switching system and methodology having scheduled connection on input and output ports responsive to common time referenceExpiredMar 28, 00Sep 16, 08[H04L]
7170906 Time-based grooming and degrooming methods with common time reference for optical networksExpiredSep 21, 01Jan 30, 07[H04J]
7110669 Time driven wavelength conversion-based switching with common time referenceExpiredSep 21, 01Sep 19, 06[H04J]
7035247 Link transmission control with common time referenceExpiredSep 21, 01Apr 25, 06[H04L]
6982979 Time frame switching method using time frame labels and a common time referenceExpiredSep 21, 01Jan 03, 06[H04L]
6973090 Switching with multiple time referencesExpiredSep 21, 01Dec 06, 05[H04L]
6970648 Time driven tunable laser based switching with common time referenceExpiredSep 21, 01Nov 29, 05[H04J]
6885664 Distributed switching system and method with time-based routingExpiredJul 02, 01Apr 26, 05[H04L]
6778536 Combined wavelength division multiplexing, time division multiplexing, and asynchronous packet switching with common time referenceExpiredMar 28, 00Aug 17, 04[H04L]
6760328 Scheduling with different time intervalsExpiredOct 14, 99Jul 06, 04[H04L]
6757282 Fast switching of data packet with common time referenceExpiredMar 28, 00Jun 29, 04[H04L]
6731638 Switch scheduling with common time referenceExpiredOct 14, 99May 04, 04[H04L]
6718080 Optical programmable delay systemExpiredSep 21, 01Apr 06, 04[G02B, H04J]
6442135 Monitoring, policing and billing for packet switching with a common time referenceExpiredJul 22, 98Aug 27, 02[H04L]
6385198 Signaling for timely forwarding in packet switching network with a common time referenceExpiredJul 29, 98May 07, 02[H04L]
6377579 Interconnecting a synchronous switching network that utilizes a common time reference with an asynchronous switching networkExpiredJul 22, 98Apr 23, 02[H04L]
6259695 Packet telephone scheduling with common time referenceExpiredJul 28, 99Jul 10, 01[H04L]

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