Issued Patents All Time
Showing 51–75 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7916729 | Automatic RD rewrite technique to achieve fast convergence in inter-as networks | Pradosh Mohapatra, Clarence Filsfils, James N. Guichard | 2011-03-29 |
| 7903623 | Server based technique for optimizing call setup latency for geographically dense groups | Ashu Razdan | 2011-03-08 |
| 7890129 | Method and apparatus for delivering information to an idle mobile station in a group communication network | Mark Maggenti, Jun Wang | 2011-02-15 |
| 7865615 | Maintaining IGP transparency of VPN routes when BGP is used as a PE-CE protocol | Sina Mirtorabi, Peter Psenak, Mukhtiar Shaikh | 2011-01-04 |
| 7835761 | Method for distinguishing different types of data content in data packets in a wireless communication system | Harleen Gill, Ashu Razdan, Arulmozhi Ananthanarayanan | 2010-11-16 |
| 7796995 | Asynchronous signaling and data delivery in wireless communication system | Harleen Gill, Ashu Razdan, Arulmozhi Ananthanarayanan | 2010-09-14 |
| 7733876 | Inter-autonomous-system virtual private network with autodiscovery and connection signaling | Bruce Davie, Luca Martini | 2010-06-08 |
| 7724743 | System and method for distributing VoIP data packets in group communications amoung wireless telecommunication devices | Ashu Razdan, Arul Ananthanarayanan, Harleen Gill | 2010-05-25 |
| 7689822 | Communication device for providing security in a group communication network | Mark Maggenti, Douglas M. Crockett | 2010-03-30 |
| 7688832 | MPLS cookie label | Theodore Qian | 2010-03-30 |
| 7684350 | Method and apparatus for distributing labels in a label distribution protocol multicast network | Alex E. Raj, Robert Thomas, Ijsbrand Wijnands | 2010-03-23 |
| 7668166 | Peer-model support for virtual private networks having potentially overlapping addresses | Yakov Rekhter | 2010-02-23 |
| 7664517 | Wireless communication system utilizing a persistence value for group communication requests to reduce latency | Arulmozhi Ananthanarayanan, Harleen Gill, Ashu Razdan | 2010-02-16 |
| 7602778 | System and methods for compressing message headers | James N. Guichard, Bruce Davie, John Mullooly, Gerhard Wieser | 2009-10-13 |
| 7603126 | Method and apparatus for avoiding simultaneous service origination and paging in a group communication network | Ragulan Sinnarajah | 2009-10-13 |
| 7526571 | IPv6 over MPLS IPv4 core | Daniel C. Tappan, Ole Troan, Parag Jain, Eric Levy-Abegnoli, Luc Revardel +1 more | 2009-04-28 |
| 7469294 | Method and system for providing authorization, authentication, and accounting for a virtual private network | Wei Luo | 2008-12-23 |
| 7369556 | Router for virtual private network employing tag switching | Yakov Rekhter | 2008-05-06 |
| 7307990 | Shared communications network employing virtual-private-network identifiers | Yakov Rekhter | 2007-12-11 |
| 7289822 | Method for using a signaling channel to set up a call request for a push-to-talk communication on a wireless communication network | Harleen Gill, Arulmozhi Ananthanarayanan, Ashu Razdan | 2007-10-30 |
| 7246175 | IPv6 over MPLS IPv4 core | Daniel C. Tappan, Ole Troan, Parag Jain, Eric Levy-Abegnoli, Luc Revardel +1 more | 2007-07-17 |
| 7243161 | Two label stack for transport of network layer protocols over label switched networks | Daniel C. Tappan, Parag Jain, Eric Levy-Abegnoli, Luc Revardel, Francois Le Faucheur | 2007-07-10 |
| 7215684 | Method and apparatus for reducing transmission overhead in a communication system | Mark Maggenti, James Tomcik, Dan Vassilovski | 2007-05-08 |
| 7154889 | Peer-model support for virtual private networks having potentially overlapping addresses | Yakov Rekhter | 2006-12-26 |
| 7151946 | Controller for reducing latency in a group communication network | Mark Maggenti, Douglas M. Crockett | 2006-12-19 |