Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10165409 | System and method for locating nodes within a wireless network | Harold A. Roberts, Jeffrey Buffum | 2018-12-25 |
| 9716979 | System and method for locating nodes within a wireless network | Harold A. Roberts, Jeffrey Buffum | 2017-07-25 |
| 9391768 | Transparent clock for precision timing distribution | Harold A. Roberts, Christopher T. Bernard, Berkay Baykal | 2016-07-12 |
| 8718482 | Transparent clock for precision timing distribution | Harold A. Roberts, Christopher T. Bernard, Berkay Baykal | 2014-05-06 |
| 8244126 | Automatically selecting a clock recovery mode within optical network terminals | Charles J. Eddleston, Christopher T. Bernard | 2012-08-14 |
| 7551650 | Backplane bus | Brian Semple, Andre Tanguay | 2009-06-23 |
| 7035294 | Backplane bus | Brian Semple, Andre Tanguay | 2006-04-25 |
| 7006497 | Traffic merging system | Brian Semple, Andre Tanguay, James Lotz | 2006-02-28 |
| 6798784 | Concurrent switching of synchronous and asynchronous traffic | Brian Semple, Mike Nelson, Ying Zhang, James W. Jones, Andre Tanguay | 2004-09-28 |
| 6621830 | Variable rate subscriber bus | Brian Semple, Paul Franceschini | 2003-09-16 |
| 6574217 | Telecommunications switch for providing telephony traffic integrated with video information services | Stephen Lewis, K. Martin Stevenson, III, Farzad S. Nabavi, Catherine A. Millet | 2003-06-03 |
| 6310891 | Method of scheduling time division multiplex (TDM) cells in a synchronous optical network (SONET) frame | Rodney Witel, Brian Semple | 2001-10-30 |
| 6169749 | Method of sequencing time division multiplex (TDM) cells in a synchronous optical network (sonet) frame | Rodney Witel, Brian Semple | 2001-01-02 |
| 6118836 | Frequency and phase locking apparatus | John Witchey | 2000-09-12 |
| 6091729 | Methods and apparatus for high-speed data transfer that minimizes conductors | — | 2000-07-18 |
| 6088414 | Method of frequency and phase locking in a plurality of temporal frames | John Witchey | 2000-07-11 |
| 6078588 | Queuing apparatus and method for avoiding address collision of data in a plurality of frames | Rodney Witel, Brian Semple | 2000-06-20 |
| 6005865 | Optical network unit for communicating telephony and video information | Stephen Lewis, K. Martin Stevenson, III, Farzad S. Nabavi, Catherine A. Millet | 1999-12-21 |
| 5909065 | Multi-stage precharging system to limit power supply transients when printed circuit boards are plugged in | James J. Jones | 1999-06-01 |
| 5455827 | Multi-processing and direct routing of signalling protocols in voice communication channels | Donald J. Krause, David Dayner | 1995-10-03 |