| 8514847 |
Methods and apparatus for maintaining connectivity with an internet protocol phone operating behind a firewall |
James M. Doherty, Steve Mueller |
2013-08-20 |
| 8102861 |
Data and voice messaging system |
Philip Cunetto, John E. Lemay, Chien-Chun Lu, Timothy Paul Schroeder, Marco Schneider +1 more |
2012-01-24 |
| 7995563 |
Internet caller identification system and method |
Laura Culli, Michael Albert Machacek, Richard E. Sabinson |
2011-08-09 |
| 7664096 |
Remote location VOIP roaming behind firewalls |
James M. Doherty, Steve Mueller |
2010-02-16 |
| 7565690 |
Intrusion detection |
James M. Doherty, Stephen Mark Mueller |
2009-07-21 |
| 7461381 |
Flexible network platform and call processing system |
Will R. Chorley, Philip Cunetto, James M. Doherty, John E. Lemay, Stephen Mark Mueller +3 more |
2008-12-02 |
| 7447739 |
Data and voice messaging system |
Philip Cunetto, John E. Lemay, Chien-Chun Lu, Timothy Paul Schroeder, Marco Schneider +1 more |
2008-11-04 |
| 7336653 |
Internet caller identification system and method |
Laura Culli, Michael Albert Machacek, Richard E. Sabinson |
2008-02-26 |
| 7242754 |
System and method for implementing and accessing call forwarding services |
Xiaolian Bi, Gordon Lynn Blumenschein, Nancy Book, Rodney T Brand, Susanne Marie Crockett +10 more |
2007-07-10 |
| 7212893 |
Network car analyzer |
James M. Doherty |
2007-05-01 |
| 7103367 |
Network-based services for misplaced cellular mobile stations |
Timothy Paul Schroeder |
2006-09-05 |
| 6985587 |
Method and system for calling line authenticated key distribution |
— |
2006-01-10 |
| 6920381 |
Network car analyzer |
James M. Doherty |
2005-07-19 |
| 6816481 |
Internet caller identification system and method |
Laura Culli, Michael Albert Machacek, Richard E. Sabinson |
2004-11-09 |
| 6724875 |
Flexible network platform and call processing system |
Will R. Chorley, Philip Cunetto, James M. Doherty, John E. Lemay, Stephen Mark Mueller +3 more |
2004-04-20 |
| 6631186 |
System and method for implementing and accessing call forwarding services |
Xiaolian Bi, Gordon Lynn Blumenschein, Nancy Book, Rodney T Brand, Susanne Marie Crockett +10 more |
2003-10-07 |