Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8466959 | Vehicle video control system | Edward M. Ulicki, Nicholas C. Korinis, II | 2013-06-18 |
| 8107479 | Method and system for telephony and high-speed data access on a broadband access network | Steven Michael Bellovin, Joseph Henry Condon, Richard Vandervoort Cox, Alexander Gibson Fraser, Charles Robert Kalmanek, Jr. +5 more | 2012-01-31 |
| 7764684 | Method for distributing calls to a group of end points | — | 2010-07-27 |
| 7761571 | SIP service for home network device and service mobility | Dennis Bushmitch, Wanrong Lin | 2010-07-20 |
| 7733418 | Encapsulated self-balancing remote video camera system | Edward M. Ulicki, Nicholas C. Korinis, II, Kenneth R. Jones | 2010-06-08 |
| 7366173 | Method for distributing calls to a group of end points | — | 2008-04-29 |
| 7187763 | Secure method for conferencing through a remote PBX | — | 2007-03-06 |
| 6987848 | Method for preventing overload condition in a circuit switched arrangement | Gagan Choudhury, David Poole, Vaidyanathan Ramaswami, Ward Whitt | 2006-01-17 |
| 6950507 | System for working at a remote office PBX | — | 2005-09-27 |
| 6912275 | Secure remote access to voice mail | — | 2005-06-28 |
| 6885665 | Method for distributing calls to a group of end points | — | 2005-04-26 |
| 6850608 | Process for assigning a called number to customer premises equipment | — | 2005-02-01 |
| 6826273 | Method for preventing overload condition in a circuit switched arrangement | Vaidyanathan Ramaswami | 2004-11-30 |
| 6813716 | Secure calling card and authentication process | — | 2004-11-02 |
| 6731740 | Method for preventing overload condition in a circuit switched arrangement | Gagan Choudhury, Daniel Paul Heyman, Vaidyanathan Ramaswami | 2004-05-04 |
| 6725462 | Optimizing upstream transmission in a cable television distribution plant | — | 2004-04-20 |
| 6690358 | Display control for hand-held devices | — | 2004-02-10 |
| 6665299 | Method and system for telephony and high speed data access on a broadband access network | Steven Michael Bellovin, Joseph Henry Condon, Richard Vandervoort Cox, Alexander Gibson Fraser, Charles Robert Kalmanek, Jr. +5 more | 2003-12-16 |
| 6498797 | Method and apparatus for communication services on a network | Nikolaos Anerousis, Raman Gopalakrishnan, Charles Robert Kalmanek, Jr., William Todd Marshall, Partho Mishra +3 more | 2002-12-24 |
| 6396906 | Telephone answering system that automatically calls back a caller who has left a message | — | 2002-05-28 |
| 6144462 | Enhancement of a fascimile machine for flexible notification of a facsimile sender | — | 2000-11-07 |
| 6069921 | System and method for reducing quantization noise | — | 2000-05-30 |
| 6016327 | Electronic memory system and method for use in system for reducing quantization noise | — | 2000-01-18 |
| 5937055 | Method and apparatus for routing telephone calls between alternate telephone service providers | — | 1999-08-10 |
| 5903635 | Advertising effectiveness rating system | — | 1999-05-11 |