| 8539552 |
System and method for network based policy enforcement of intelligent-client features |
David Grabelsky, Anoop Tripathi, Michael Homeier |
2013-09-17 |
| 7860089 |
Method and system for network based call-pickup |
Anoop Tripathi, David Grabelsky |
2010-12-28 |
| 7702726 |
System and methods for providing presence services in IP network |
David Grabelsky, Anoop Tripathi, Michael Homeier |
2010-04-20 |
| 7463620 |
Architecture and method for controlling features and services in packet-based networks |
Michael Homeier, Anoop Tripathi |
2008-12-09 |
| 7417988 |
Method and system for network based call-pickup |
Anoop Tripathi, David Grabelsky |
2008-08-26 |
| 7340047 |
Method for remote service forwarding (RSF) between dissimilar systems with operator, service and location portability |
John G. Fijolek |
2008-03-04 |
| 7298834 |
System and method for large capacity conference calls |
Michael Homeier |
2007-11-20 |
| 7127487 |
System and method for sidebar functionality in a regular conference system |
Michael Homeier |
2006-10-24 |
| 7069331 |
Trunk group implementation in networks |
Anoop Tripathi, Michael Homeier, Sudhakar Ramakrishna |
2006-06-27 |
| 6785374 |
Method and apparatus for providing transaction capabilities application part information in a session initiation protocol system |
Michael Homeier, Anoop Tripathi, David Grabelsky |
2004-08-31 |
| 6496511 |
Method for preserving preassigned IP addresses in a remote access server |
Jaideep Abichandani, Anthony Leonard Sasak |
2002-12-17 |