Patent assignee · US · COMPANY

Synchrodyne Networks, Inc.

26Patents
1Active
26Granted
34Portfolio score

Filing activity: Jul 22, 1998 → Sep 11, 2008 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6330236A Packet switching method with time-based routing Electricity 142 Expired
US6754210B1 Shared medium access scheduling with common time reference Electricity 139 Expired
US6385198B1 Signaling for timely forwarding in packet switching network with a common time reference Electricity 110 Expired
US6259695A Packet telephone scheduling with common time reference Electricity 88 Expired
US6272131A Integrated data packet network using a common time reference Electricity 72 Expired
US7801132B2 Interface system and methodology having scheduled connection responsive to common time reference Electricity 59 Active
US6760328B1 Scheduling with different time intervals Electricity 58 Expired
US6778536B1 Combined wavelength division multiplexing, time division multiplexing, and asynchronous packet switching with common time reference Electricity 56 Expired
US6757282B1 Fast switching of data packet with common time reference Electricity 56 Expired
US6377579B1 Interconnecting a synchronous switching network that utilizes a common time reference with an asynchronous switching network Electricity 56 Expired
US6674754B1 Wavelength division multiplexing combined with time division multiplexing using a common time reference Electricity 50 Expired
US6272132A Asynchronous packet switching with common time reference Electricity 48 Expired
US6442135B1 Monitoring, policing and billing for packet switching with a common time reference Electricity 34 Expired
US6731638B1 Switch scheduling with common time reference Electricity 27 Expired
US7426206B1 Switching system and methodology having scheduled connection on input and output ports responsive to common time reference Electricity 24 Expired
US6735199B1 Time frame switching responsive to global common time reference Electricity 24 Expired
US7139277B2 Multi-terabit SONET switching with common time reference Emerging Cross-Sectional Technologies 21 Expired
US7170906B2 Time-based grooming and degrooming methods with common time reference for optical networks Electricity 18 Expired
US6885664B2 Distributed switching system and method with time-based routing Electricity 17 Expired
US7110669B2 Time driven wavelength conversion-based switching with common time reference Electricity 12 Expired
US6718080B2 Optical programmable delay system Electricity 12 Expired
US7177308B2 Switching methods with common time reference and plurality of time frame durations Electricity 11 Expired
US6973090B2 Switching with multiple time references Electricity 11 Expired
US6982979B2 Time frame switching method using time frame labels and a common time reference Electricity 8 Expired
US7035247B2 Link transmission control with common time reference Electricity 8 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.