| 8001252 |
Psuedowire termination directly on a router |
James N. Guichard, Mohammed Sayeed, Bertrand Duvivier, W. Scott Wainner, Earl Hardin Booth, III +3 more |
2011-08-16 |
$43,436,000 |
| 7529257 |
Method for supporting a GMPLS hierarchy through multiple routing instances |
— |
2009-05-05 |
$26,938,000 |
| 7526571 |
IPv6 over MPLS IPv4 core |
Eric C. Rosen, Ole Troan, Parag Jain, Eric Levy-Abegnoli, Luc Revardel +1 more |
2009-04-28 |
$39,849,000 |
| 7516224 |
Pseudowire termination directly on a router |
James N. Guichard, Mohammed Sayeed, Bertrand Duvivier, W. Scott Wainner, Earl Hardin Booth, III +3 more |
2009-04-07 |
$22,125,000 |
| 7512702 |
Method and apparatus providing highly scalable server load balancing |
Sunil K. Srivastava |
2009-03-31 |
$44,749,000 |
| 7483387 |
Hierarchical label distribution for inter-area summarization of edge-device addresses |
James N. Guichard, Jean-Philippe Vasseur, Simon James Trevor Spraggs |
2009-01-27 |
$27,170,000 |
| 7373660 |
Methods and apparatus to distribute policy information |
James N. Guichard, Robert Hanzl, W. Scott Wainner |
2008-05-13 |
$48,144,000 |
| 7246175 |
IPv6 over MPLS IPv4 core |
Eric C. Rosen, Ole Troan, Parag Jain, Eric Levy-Abegnoli, Luc Revardel +1 more |
2007-07-17 |
$88,601,000 |
| 7243161 |
Two label stack for transport of network layer protocols over label switched networks |
Eric C. Rosen, Parag Jain, Eric Levy-Abegnoli, Luc Revardel, Francois Le Faucheur |
2007-07-10 |
$100,671,000 |
| 7065268 |
Link discovery and verification procedure using loopback |
Danny Prairie, Richard Bradford |
2006-06-20 |
$24,622,000 |
| 7046928 |
Link discovery and verification using loss of light |
Richard Bradford |
2006-05-16 |
$32,537,000 |
| 6834139 |
Link discovery and verification procedure using loopback |
Danny Prairie, Richard Bradford |
2004-12-21 |
$269,933,000 |
| 6603756 |
Hierarchical label switching across multiple OSPF areas |
— |
2003-08-05 |
$113,142,000 |
| 6473421 |
Hierarchical label switching across multiple OSPF areas |
— |
2002-10-29 |
$199,655,000 |
| 6430155 |
Congestion avoidance on communications networks |
Bruce Davie, Jeremy Lawrence |
2002-08-06 |
$108,800,000 |
| 6295296 |
Use of a single data structure for label forwarding and imposition |
— |
2001-09-25 |
$240,784,000 |
| 5991300 |
Technique for efficiently performing optional TTL propagation during label imposition |
— |
1999-11-23 |
$620,310,000 |
| 5394394 |
Message header classifier |
William R. Crowther, Stanley A. Lackey, Jr., C. Philip Levin |
1995-02-28 |
$3,550,000 |
