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Class Information
Number: 379/219
Name: Telephonic communications > Plural exchange network or interconnection
Description: Subject matter including a system having more than one exchange (e.g, switching office), or a circuit connection therebetween.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5598464 |
Method and apparatus for providing local number portability |
Jan. 28, 1997 |
| 5598458 |
Telecommunication switching system having transparent wireless features |
Jan. 28, 1997 |
| 5596624 |
Method and apparatus for providing increased access to a local communication network |
Jan. 21, 1997 |
| 5592541 |
Apparatus and method for forwarding incoming calls |
Jan. 7, 1997 |
| 5590186 |
System and method for redirecting a telephone call with call merging |
Dec. 31, 1996 |
| 5583927 |
Method and apparatus for integrating telephone and broadband networks |
Dec. 10, 1996 |
| 5579382 |
International direct dialing booking system |
Nov. 26, 1996 |
| 5574779 |
Method and apparatus for provisioning network services |
Nov. 12, 1996 |
| 5568545 |
Centralized command system for a telecommunications network |
Oct. 22, 1996 |
| 5566239 |
Floating digital loop carrier telephone interface |
Oct. 15, 1996 |
| 5566235 |
Customer controlled service mediation management |
Oct. 15, 1996 |
| 5563939 |
Method and system for delivering a communication service |
Oct. 8, 1996 |
| 5559877 |
Automatic provisioning of trunking and routing parameters in a telecommunications network |
Sep. 24, 1996 |
| 5555298 |
Method and system for establishing a connection between parties in a network |
Sep. 10, 1996 |
| 5550914 |
Communications signalling network apparatus |
Aug. 27, 1996 |
| 5550913 |
Network terminating unit for connecting analog and digital communication systems to a digital network |
Aug. 27, 1996 |
| 5546452 |
Communications system using a central controller to control at least one network and agent system |
Aug. 13, 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 |
| 5530739 |
Mail center management system |
Jun. 25, 1996 |
| 5526413 |
Advanced intelligent network access by customer premise equipment |
Jun. 11, 1996 |
| 5517564 |
Communication apparatus and method |
May. 14, 1996 |
| 5513171 |
Arrangement for dynamically deriving a telephone network management database from telephone network data |
Apr. 30, 1996 |
| 5475601 |
Control for glassware forming system including bidirectional network gateway |
Dec. 12, 1995 |
| 5469498 |
Post-delivery support system for private branch exchanges |
Nov. 21, 1995 |
| 5467367 |
Spread spectrum communication apparatus and telephone exchange system |
Nov. 14, 1995 |
| 5463686 |
Communication routing method with income optimization for telecommunication networks |
Oct. 31, 1995 |
| 5463685 |
Network based outbound call management |
Oct. 31, 1995 |
| 5444773 |
Method for releasing unnecessary trucks from a telephone call |
Aug. 22, 1995 |
| 5440563 |
Service circuit allocation in large networks |
Aug. 8, 1995 |
| 5440626 |
Arrangement for sharing a telephone office code |
Aug. 8, 1995 |
| 5434914 |
Name translation in communications networks |
Jul. 18, 1995 |
| 5425085 |
Least cost routing device for separate connection into phone line |
Jun. 13, 1995 |
| 5420916 |
Signaling network having common signaling node for protocol conversion |
May. 30, 1995 |
| 5406620 |
Method of allocating international transit traffic among a plurality of carriers in a terminating country |
Apr. 11, 1995 |
| 5384839 |
Trunk apparatus for loop dialing trunk line |
Jan. 24, 1995 |
| 5375167 |
Telecommunication switching system having distributed dialing plan hierarchy |
Dec. 20, 1994 |
| 5347564 |
Automated translation input system |
Sep. 13, 1994 |
| 5343517 |
Use-code based call-treatment selection |
Aug. 30, 1994 |
| 5333187 |
Switching system for electronic switcher |
Jul. 26, 1994 |
| 5307465 |
System for updating network topology based on configuration obtained from subset configuration composition matrix and switching node connection matrix for the subset configuration |
Apr. 26, 1994 |
| 5270701 |
Service processing system with distributed data bases |
Dec. 14, 1993 |
| 5260990 |
Multiple integrations unit for coupling different switching systems to a message storage system |
Nov. 9, 1993 |
| 5237604 |
Arrangement for serving a telephone office code from two switching systems |
Aug. 17, 1993 |
| 5222130 |
Message arrangement and method for implementing a digital telephone system |
Jun. 22, 1993 |
| 5206901 |
Method and apparatus for alerting multiple telephones for an incoming call |
Apr. 27, 1993 |
| 5185741 |
Inter-network connecting system |
Feb. 9, 1993 |
| 5138648 |
Public modular-telephone management system |
Aug. 11, 1992 |
| 5095505 |
Efficient flexible special service call processing |
Mar. 10, 1992 |
| 5063592 |
Control of non-locally switched telecommunication services |
Nov. 5, 1991 |
| 5042062 |
Method and apparatus for providing real-time switching of high bandwidth transmission channels |
Aug. 20, 1991 |
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