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Class Information
Number: 379/207.11
Name: Telephonic communications > Special services > Service trigger (activation or deactivation) > Service access code
Description: Subject matter wherein the implementation of a service is controlled in response to receiving a predetermined combination of symbols (e.g., numbers, letters, *, #) associated with the service.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5930346 |
Extended public switched telephone network architecture with enhanced subscriber control on call setup |
Jul. 27, 1999 |
| 5844978 |
Multi-user telephone line |
Dec. 1, 1998 |
| 5822418 |
Telephone communication system having a locator |
Oct. 13, 1998 |
| 5812655 |
Flexible service access code (SAC) |
Sep. 22, 1998 |
| 5793856 |
Switch system for switching extension numbers |
Aug. 11, 1998 |
| 5790646 |
Remotely accessing special services in telephone exchange |
Aug. 4, 1998 |
| 5781616 |
System and associated method for historical dialing |
Jul. 14, 1998 |
| 5768348 |
Anonymous interactive telephone system |
Jun. 16, 1998 |
| 5764733 |
Apparatus for providing enhanced addressing capability in voice messaging system networks |
Jun. 9, 1998 |
| 5745553 |
On-demand communications services |
Apr. 28, 1998 |
| 5719925 |
Method for remotely controlling a telephone loop/channel from another telephone loop/channel |
Feb. 17, 1998 |
| 5701412 |
Telecommunications service control method in intelligent network |
Dec. 23, 1997 |
| 5673299 |
Adjunct controller for a telephone system |
Sep. 30, 1997 |
| 5668861 |
Telecommunications system with notification hold |
Sep. 16, 1997 |
| 5623536 |
Anonymous interactive telephone system |
Apr. 22, 1997 |
| 5617471 |
Telecommunications system for transferring a telephone call |
Apr. 1, 1997 |
| 5559855 |
System and method for recognizing and routing telephone calls involving hearing or speech impaired persons |
Sep. 24, 1996 |
| 5537466 |
Intelligent communications networks |
Jul. 16, 1996 |
| 5533111 |
System for originating and receiving telephone calls over a virtual piped connection, and specialized customer premise equipment for use in the system |
Jul. 2, 1996 |
| 5524139 |
System for automatic access to automated telephonic information services |
Jun. 4, 1996 |
| 5515426 |
Telephone communication system having a locator |
May. 7, 1996 |
| 5467387 |
Method for influencing a signaling procedure with the assistance of communication terminal equipment of a communication system |
Nov. 14, 1995 |
| 5465295 |
Caller directed routing of a telephone call based on a dialed suffix |
Nov. 7, 1995 |
| 5452347 |
Dual-line telephone bridging device that gives remote telephones access to communications features |
Sep. 19, 1995 |
| 5448633 |
Telecommunications system for controlling access to a destination |
Sep. 5, 1995 |
| 5436957 |
Subscriber control of access restrictions on a plurality of the subscriber's telephone lines |
Jul. 25, 1995 |
| 5414754 |
System for providing proactive call services utilizing remote monitors |
May. 9, 1995 |
| 5404395 |
External-to-internal numbering plan aliasing |
Apr. 4, 1995 |
| 5377261 |
Apparatus and method for accessing both local and network-based features at a telephone terminal |
Dec. 27, 1994 |
| 5341415 |
Method and apparatus for sharing of common in-house wiring to permit multiple telephone carriers to serve the same customer |
Aug. 23, 1994 |
| 5289535 |
Context-dependent call-feature selection |
Feb. 22, 1994 |
| 5226075 |
Method of and apparatus for numbering and routing calls through a communication network |
Jul. 6, 1993 |
| 5222120 |
Long distance telephone switching system with enhanced subscriber services |
Jun. 22, 1993 |
| 5187740 |
Method and apparatus for telephone call reorigination |
Feb. 16, 1993 |
| 5168517 |
Apparatus and methods for selectively forwarding telephone calls |
Dec. 1, 1992 |
| 5131024 |
Method and apparatus for providing proactive call services following call completion |
Jul. 14, 1992 |
| 5077789 |
Remotely commanded telephone switch enhancing system |
Dec. 31, 1991 |
| 4878243 |
Call forwarding system and method |
Oct. 31, 1989 |
| 4788720 |
Programmable subscriber set |
Nov. 29, 1988 |
| 4677663 |
Telephone answering and call forwarding improvement |
Jun. 30, 1987 |
| 4567323 |
Method and apparatus for providing a plurality of special services |
Jan. 28, 1986 |
| 4567324 |
Secretarial telephone station for use with a secretarial answering system |
Jan. 28, 1986 |
| 4475009 |
Method and device for remotely controlling telephone call forwarding |
Oct. 2, 1984 |
| 4413158 |
Automatic call forwarding telephone apparatus |
Nov. 1, 1983 |
| 4166929 |
Interoffice callback arrangement |
Sep. 4, 1979 |
| 4086438 |
Automatic interconnection system |
Apr. 25, 1978 |
| 4059734 |
Method for transferring data into a data input during a telephone connection established over an interoffice trunk |
Nov. 22, 1977 |
| 4022983 |
Telephone switching system having automated call hold facilities |
May. 10, 1977 |
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