| 12309033 |
Network timing topology discovery and visualization using interior gateway protocols |
Gregory Vanderydt, Kevin Estabrooks |
2025-05-20 |
|
| 11985148 |
Physical layer rogue device detection |
Kevin Estabrooks, Greg Vanderydt |
2024-05-14 |
$19,704,000 |
| 11950032 |
G.8032 with optical bypass |
Marc Holness, Priyanshu Lnu, Ritesh Ralhan, Rajneesh Mishra |
2024-04-02 |
$14,894,000 |
| 11539452 |
Signaling the distributed 1588v2 clock accuracy relative to UTC |
PengJoo Tan |
2022-12-27 |
$14,702,000 |
| 11470095 |
Physical layer rogue device detection |
Kevin Estabrooks, Greg Vanderydt |
2022-10-11 |
$21,322,000 |
| 11300688 |
Phase clock performance improvement for a system embedded with GNSS receiver |
Xiaojin Liu, Michel Desjardins |
2022-04-12 |
$19,240,000 |
| 11212068 |
Carrying a timestamp in radio over ethernet |
Xiaojin Liu, Vahid Naraghi |
2021-12-28 |
$40,849,000 |
| 10594395 |
Systems and methods for compensating coherent optics delay asymmetry in a packet optical network |
Daniel Claude Perras, Sebastien Gareau, Xiaojin Liu |
2020-03-17 |
$28,801,000 |
| 10355799 |
Pseudowire clock recovery |
Kevin Estabrooks, Gregory Vanderydt, Stephen Donald Crooks |
2019-07-16 |
$31,141,000 |
| 9843439 |
System and method for managing holdover |
Daniel Rivaud, Kevin Estabrooks |
2017-12-12 |
$11,140,000 |
| 9401817 |
E-spring support of ethernet protection |
Marc Holness |
2016-07-26 |
$24,934,000 |
| 9042395 |
E-spring support of Ethernet protection |
Marc Holness |
2015-05-26 |
$23,828,000 |
| 8804728 |
Ethernet differentiated services conditioning |
Sameh Rabie, Osama Aboul-Magd, Baghdad Barka |
2014-08-12 |
|
| 8787398 |
Linear route protection |
Marc Holness, Marc-Andre Rochon, Simon Parry, Chris Ramsden |
2014-07-22 |
$2,760,000 |
| 8687633 |
Ethernet differentiated services architecture |
Sameh Rabie, Osama Aboul-Magd, Baghdad Barka |
2014-04-01 |
|
| 8625410 |
Dual homed E-spring protection for network domain interworking |
Marc Holness, Paul Bottorff, Bernard St-Denis |
2014-01-07 |
$6,186,000 |
| 8149692 |
Ring topology discovery mechanism |
Marc Holness, Marc-Andre Rochon |
2012-04-03 |
$20,354,000 |
| 7843925 |
Ethernet differentiated services architecture |
Sameh Rabie, Osama Aboul-Magd, Baghdad Barka |
2010-11-30 |
|
| 7764688 |
Ethernet differentiated services |
Sameh Rabie, Osama Aboul-Magd, Baghdad Barka |
2010-07-27 |
|
| 7565436 |
Ethernet to frame relay interworking with multiple quality of service levels |
Sameh Rabie, Richard Pommainville, John Whatman, John Rosser Davies, Baghdad Barka |
2009-07-21 |
|
| 7505466 |
Method and system for ethernet and ATM network interworking |
Sameh Rabie, Osama Aboul Magd, Baghdad Barka |
2009-03-17 |
|
| 7417995 |
Method and system for frame relay and ethernet service interworking |
Sameh Rabie, Osama Aboul Magd, Baghdad Barka |
2008-08-26 |
$6,691,000 |
| 7406088 |
Method and system for ethernet and ATM service interworking |
Osama Aboul Magd, Sameh Rabie, Baghdad Barka |
2008-07-29 |
$5,254,000 |
| 7333508 |
Method and system for Ethernet and frame relay network interworking |
Sameh Rabie, Osama Aboul Magd, Baghdad Barka |
2008-02-19 |
$3,988,000 |
| 6008192 |
Hydrophilic binary systems for the administration of lipophilic compounds |
Laman A. Al-Razzak, Panayiotis P. Constantinides, Dilip Kaul, John M. Lipari, Lisa McChesney-Harris |
1999-12-28 |
$97,092,000 |
