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Class Information
Number: 379/207.04
Name: Telephonic communications > Special services > Service trigger (activation or deactivation) > Line or loop condition
Description: Subject matter wherein the implementation of a service is controlled in response to detecting a predetermined condition on a communication path (e.g., an in-band signal).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7554939 |
Handling specialized resource functions associated with wireless intelligent network in mobile switch center |
Jun. 30, 2009 |
| 7529350 |
System and method for obtaining equipment status data over a network |
May. 5, 2009 |
| 7418084 |
Systems and methods for third-party call control |
Aug. 26, 2008 |
| 7356128 |
Method and apparatus for obtaining status of monitoring devices over a network |
Apr. 8, 2008 |
| 7352857 |
Method and apparatus for spectral containment over telephone service lines |
Apr. 1, 2008 |
| 7327838 |
System and method for integrating call delivery for fixed-site and mobility services |
Feb. 5, 2008 |
| 7324505 |
Sustained VOIP call logs using PoC contact lists |
Jan. 29, 2008 |
| 7308081 |
Methods and systems for telephony call completion |
Dec. 11, 2007 |
| 7272216 |
Incomplete call notification |
Sep. 18, 2007 |
| 7260201 |
Method and apparatus for monitoring telephone status |
Aug. 21, 2007 |
| 7218716 |
Apparatus and method for switching incoming calls through to subscribers of a telecommunications network |
May. 15, 2007 |
| 7203298 |
Call completion services for hybrid public/private communications networks |
Apr. 10, 2007 |
| 7158617 |
TTY enhancement of busy condition prompt |
Jan. 2, 2007 |
| 7123706 |
Communication exchanging system capable of changing forwarding destination according to notification of presence change of user |
Oct. 17, 2006 |
| 7046781 |
Adaptive feature behavior |
May. 16, 2006 |
| 7020275 |
Method and apparatus for spectral containment over telephone service lines |
Mar. 28, 2006 |
| 7010110 |
Method and apparatus for monitoring telephone status |
Mar. 7, 2006 |
| 6947536 |
International telephone routing information/status network |
Sep. 20, 2005 |
| 6947730 |
Method enabling mobile telephones to have automatic multiple telephone number dialing capability to a same called party |
Sep. 20, 2005 |
| 6904140 |
Dynamic user state dependent processing |
Jun. 7, 2005 |
| 6868150 |
Method for use with caller ID system |
Mar. 15, 2005 |
| 6834101 |
Ain based call retry and enhanced call waiting services |
Dec. 21, 2004 |
| 6778641 |
Telephone independent provision of speech recognition during dial tone and subsequent call progress states |
Aug. 17, 2004 |
| 6678374 |
Tone based answer detection for IP based telephones |
Jan. 13, 2004 |
| 6628769 |
Intelligent network |
Sep. 30, 2003 |
| 6496576 |
Digital key telephone system and extension terminal device thereof |
Dec. 17, 2002 |
| 6493443 |
Self-generating return call service |
Dec. 10, 2002 |
| 6490348 |
Switching system for providing an improved call waiting service |
Dec. 3, 2002 |
| 6389118 |
Methods and apparatus for connecting a telephone subscriber to a peripheral device |
May. 14, 2002 |
| 6324281 |
Procedure for the processing of an unexpected disconnect request |
Nov. 27, 2001 |
| 6317493 |
Automated system and method for subscriber line service control |
Nov. 13, 2001 |
| 6295348 |
Method of arbitrating type II/type III CPE's during SCWID |
Sep. 25, 2001 |
| 6282277 |
Unbundling device and method for connecting a competing local exchange carrier (CLEC) to the subscriber loop of a local exchange carrier (LEC) |
Aug. 28, 2001 |
| 6188756 |
Efficient communication through networks |
Feb. 13, 2001 |
| 6085070 |
Radio communicating apparatus |
Jul. 4, 2000 |
| 6072866 |
Path replacement scheme |
Jun. 6, 2000 |
| 6044133 |
Communication support system for providing telephone services of a data processing device by a voice command sent by a telephone unit |
Mar. 28, 2000 |
| 6035215 |
Method and apparatus for providing cellular radio service to standard analog terminals |
Mar. 7, 2000 |
| 6016339 |
Telecommunication network using signalling without activating alerting devices in consumer's premises |
Jan. 18, 2000 |
| 5999615 |
Telephone exchange system and switching connection method improved in efficiency for long-distance calling |
Dec. 7, 1999 |
| 5970130 |
Independent central office which provides local and long distance calling services to new residential and commercial developments |
Oct. 19, 1999 |
| 5937055 |
Method and apparatus for routing telephone calls between alternate telephone service providers |
Aug. 10, 1999 |
| 5802166 |
Dual signal triggered message waiting notification system for indicating storage of different types of messages awaiting retrieval |
Sep. 1, 1998 |
| 5784437 |
Electronic switch connected to intelligent peripheral while permitting call processing of dialed digits |
Jul. 21, 1998 |
| 5633921 |
Providing special services to a caller configured as a virtual called party |
May. 27, 1997 |
| 5566235 |
Customer controlled service mediation management |
Oct. 15, 1996 |
| 5303290 |
System for elminating glare in virtual private line circuits |
Apr. 12, 1994 |
| 4817132 |
Multi-line access module for telephone set |
Mar. 28, 1989 |
| 4150257 |
Communication system call coverage arrangements |
Apr. 17, 1979 |
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