Synchrodyne Networks, Inc.
26Patents
1Active
26Granted
34Portfolio score
Filing activity: Jul 22, 1998 → Sep 11, 2008 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.