Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7054433 | Method and apparatus for transmitting data without establishing a call path | Lila Elizabeth Russ, David B. Smith | 2006-05-30 |
| 6975862 | Wireless telemetering access | David B. Smith, Jane Ann Thompson, Robin Jeffrey Thompson | 2005-12-13 |
| 6819925 | Telecommunications call processing using externally-assigned subscriber characteristics | Lila Elizabeth Russ | 2004-11-16 |
| 6724732 | Dynamic adjustment of timers in a communication network | Robert J. Abrams, Young-fu Chang, Jaap T. Erne, John Andrew Johnson, Richard A. Kamieniecki +4 more | 2004-04-20 |
| 6674764 | Communications system and method with telemetry device identification capabilities | David B. Smith, Matthew R. Smith | 2004-01-06 |
| 6671671 | System and method for transmitting data from customer premise equipment sans modulation and demodulation | David B. Smith, Matthew R. Smith | 2003-12-30 |
| 6661881 | Method and system for controlling functional capabilities of a telephonic switch employing control and status messages | David B. Smith | 2003-12-09 |
| 6633637 | Suppressed ringing connectivity | Joseph James Lichter, Carl William Smedberg, Jr., David B. Smith | 2003-10-14 |
| 6614802 | Telecommunication network with remotely controllable, line multi-interface and telecommunication method | David B. Smith | 2003-09-02 |
| 6493445 | Providing alerting/call waiting/call holding services to on-line internet users | ZhongJin Yang | 2002-12-10 |
| 6452490 | Home/commercial security monitoring system | John Andrew Johnson, Eric Edward Kampmeier, James Allen Kowal, David B. Smith | 2002-09-17 |
| 6453026 | Telecommunications network architecture for accessing customer premises equipment | William Alan Hewitt | 2002-09-17 |
| 6442256 | System and method for establishing a call path through a private network | Lila N. Russ, David B. Smith | 2002-08-27 |
| 6389120 | Method and apparatus for multiple logical channel information delivery over multiple suppressed ringing physical channels | David B. Smith | 2002-05-14 |
| 6275571 | System for direct suppressed ringing access of subscriber lines | Pulin M. Kinkhabwala, David B. Smith | 2001-08-14 |
| 6263055 | System for suppressed ringing access of subscriber lines to identify usage anomalies of customer premise equipment connected thereto | David B. Smith, Matthew R. Smith | 2001-07-17 |
| 6212270 | Control of telemetry interface gateway for a voice call | David B. Smith | 2001-04-03 |
| 6167042 | Communications between service providers and customer premises equipment | David B. Smith | 2000-12-26 |
| 6104804 | Control of telemetry interface gateway during a voice call | David B. Smith | 2000-08-15 |
| 6038297 | System for party line suppressed ringing access of subscriber lines | David B. Smith | 2000-03-14 |
| 5999526 | Method and apparatus for delivering data from an information provider using the public switched network | James Allen Kowal, Hilton Nicholson, David B. Smith | 1999-12-07 |
| 5995601 | Automatic remote meter reading system and method employing selectable line interface | David B. Smith | 1999-11-30 |
| 5905784 | Method for silently alerting inbound-only telemetry interface units | David B. Smith | 1999-05-18 |
| 5841845 | Dialing plan for special access applications such as telemetry systems | David B. Smith | 1998-11-24 |
| 5825849 | Loop-back test system using a suppressed ringing connection | David B. Smith | 1998-10-20 |