Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41417 | Concatenation of containers in synchronous digital hierarchy network | John Paul Russell, Christopher David Murton, Christopher Thomas William Ramsden, James Shields | 2010-07-06 |
| 7738381 | Flow control of frame based data over a synchronous digital network | David William Wiggins, John Paul Russell, Christopher David Murton, Christopher Thomas William Ramsden, James Shields | 2010-06-15 |
| 7369496 | Flow control of frame based data over a synchronous digital network | David William Wiggins, John Paul Russell, Christopher David Murton, Christopher Thomas William Ramsden, James Shields | 2008-05-06 |
| 7193964 | Hitless protection switching | John Courtney, Mark Carson | 2007-03-20 |
| 7167442 | Hitless protection switching | John Courtney, Mark Carson | 2007-01-23 |
| 7013348 | Switch subtending in a synchronous transmission system | Mark Carson | 2006-03-14 |
| 6999470 | Methods and apparatus for transmitting synchronous data | Chris Murton | 2006-02-14 |
| 6958995 | Non-blocking high capacity fine grain switch | Kim B. Roberts | 2005-10-25 |
| 6917630 | Concatenation of containers in synchronous digital hierarchy network | John Paul Russell, Christopher David Murton, Christopher Thomas William Ramsden | 2005-07-12 |
| 6870829 | Message signalling in a synchronous transmission apparatus | — | 2005-03-22 |
| 6816496 | Frame based data transmission over synchronous digital hierarchy network | John Paul Russell, Christopher David Murton, Christopher Thomas William Ramsden, James Shields | 2004-11-09 |
| 6704326 | Payload mapping in synchronous networks | John Paul Russell, Christopher David Murton, Christopher Thomas William Ramsden, James Shields | 2004-03-09 |
| 6636529 | Semi transparent tributary for synchronous transmission | Jayne Brady, Chris Murton | 2003-10-21 |
| 6633584 | Payload translation between frame options in synchronous digital hierarchy networks | John Paul Russell, Christopher Thomas William Ramsden, Christopher David Murton, James Shields | 2003-10-14 |
| 6606362 | Synchronization in a telecommunications network | Gareth Dalzell | 2003-08-12 |
| 6584118 | Payload mapping in synchronous networks | John Paul Russell, Christopher David Murton, Christopher Thomas William Ramsden, James Shields | 2003-06-24 |
| 6496519 | Frame based data transmission over synchronous digital hierarchy network | John Paul Russell, Christopher David Murton, Christopher Thomas William Ramsden, James Shields | 2002-12-17 |
| 6373826 | Spanning tree algorithm | John Paul Russell, Christopher David Murton, Christopher Thomas William Ramsden, James Shields | 2002-04-16 |
| 6111853 | Network protection scheme | — | 2000-08-29 |
| 6005842 | Engineering order wire | Adonios Bitzanis, Dino Cosimo DiPerna, Clifford Townsend | 1999-12-21 |
| 5822299 | Path protection in a telecommunications network | — | 1998-10-13 |
| 5479395 | Serial bus system | Carlo Capaldo | 1995-12-26 |
| 4306248 | Full-resolution beam-index multi-color displays | — | 1981-12-15 |
| 4225880 | Energy-efficient beam-index displays with programmable power supplies | — | 1980-09-30 |