| 8401157 |
System and method for providing audible spoken name pronunciations |
Thomas J. Broz |
2013-03-19 |
| 8315359 |
Method and system for enabling emergency calling from nomadic VoIP extension telephones |
— |
2012-11-20 |
| 8094799 |
Enabling and disabling terminating features of a terminating switch |
Steven M. Miller |
2012-01-10 |
| 7929941 |
System for providing emergency voice mail service |
— |
2011-04-19 |
| 7764776 |
Application server component (s) providing of line-side service(s) associated with network address on home network for user to telephony device on remote network for the user |
Edward Clark |
2010-07-27 |
| 7522909 |
Content access control system for a mobile communication network |
Leonard T. Pesheck |
2009-04-21 |
| 7324532 |
System for implementing simulated facility groups on a GR303-type interface |
— |
2008-01-29 |
| 7180890 |
Phone connector component operationally connectable through packet network to any selected one or more switch components for originating and/or terminating telecommunication service |
David Edward Heeren |
2007-02-20 |
| 7058415 |
System for providing unified cellular and wire-line service to a dual mode handset |
John E. Allers |
2006-06-06 |
| 6754322 |
Call me conference call system |
— |
2004-06-22 |
| 6519335 |
Apparatus, method and system for personal telecommunication incoming call screening and alerting for call waiting applications |
— |
2003-02-11 |
| 6320955 |
Remote activation of call trace |
— |
2001-11-20 |
| 6289084 |
Apparatus, method and system for personal telecommunication call screening and alerting |
— |
2001-09-11 |
| 6249579 |
Apparatus, method and system for personal telecommunication speed calling utilizing an affinity database |
— |
2001-06-19 |
| 5802143 |
Identification of damaged cable pairs in a telecommunications network and restoration of telephone service to subscribers |
James W. Borchering, T A. Kleinheksel, William Henry Werber |
1998-09-01 |
| 5732128 |
Method and apparatus for storing call feature data |
— |
1998-03-24 |
| 5703939 |
Method for determining an optimum point for database queries during call delivery in a telecommunications network |
— |
1997-12-30 |
| 5459506 |
Enhanced pay per view system |
— |
1995-10-17 |
| 5450468 |
Method of rapidly assessing damage to outside loop plant |
— |
1995-09-12 |
| 5255315 |
Method of rerouting telecommunications traffic |
— |
1993-10-19 |
| 4620066 |
Method and apparatus for sharing operators among assistance systems |
Richard W. Hemmeter, Palanichamy Raghavan |
1986-10-28 |
