| 8401403 |
Timing recovery in presence of optical impairments and optimization of equalization based on timing recovery moment strengths |
Mark Edward Rollins |
2013-03-19 |
| 8306438 |
Coherent optical receiver systems and methods |
Mark Edward Rollins, Christian Bourget |
2012-11-06 |
| 7716563 |
Method and apparatus for the efficient implementation of a totally general convolutional interleaver in DMT-based xDSL systems |
— |
2010-05-11 |
| 7600178 |
Methods for the determination of FEC parameters in DMT based xDSL systems in the presence of system imposed constraints |
— |
2009-10-06 |
| 7369566 |
Method and system for DSL power saving |
— |
2008-05-06 |
| 7061974 |
System and method for data transmission in DMT-based DSL modems |
Alberto Ginesi |
2006-06-13 |
| 7010026 |
Enhanced line card and packetizing CPE for lifeline packet voice telephone |
Gudmundur Hjartarson, Jonathan Boocock, Andreas Weirich, Mark Feeley |
2006-03-07 |
| 5757683 |
Digital receive filter for communications systems |
— |
1998-05-26 |
| 4964118 |
Apparatus and method for echo cancellation |
Sami Aly |
1990-10-16 |
| 4761758 |
Digital signal processor with divide function |
Stephen Rayment |
1988-08-02 |