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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 |
| 5848143 |
Communications system using a central controller to control at least one network and agent system |
Dec. 8, 1998 |
| 5848144 |
Switch cutover with paced transition |
Dec. 8, 1998 |
| 5848140 |
Multi-network feature application |
Dec. 8, 1998 |
| 5841845 |
Dialing plan for special access applications such as telemetry systems |
Nov. 24, 1998 |
| 5838782 |
System for converting a routing address within a telecommunications network |
Nov. 17, 1998 |
| 5835584 |
Method and apparatus for implementing services in telephone networks provided with co-channel signaling |
Nov. 10, 1998 |
| 5835583 |
Mediated AIN control of short code access to information service providers |
Nov. 10, 1998 |
| 5828745 |
Call processing method adapted for deleting a misdialed digit |
Oct. 27, 1998 |
| 5825860 |
Load sharing group of service control points connected to a mediation point for traffic management control |
Oct. 20, 1998 |
| 5822422 |
Method and apparatus for controlling an exchange |
Oct. 13, 1998 |
| 5822420 |
Signaling protocol for multilink access network-local exchange interfaces |
Oct. 13, 1998 |
| 5818919 |
Inter-network call forwarding with subscriber identity |
Oct. 6, 1998 |
| 5815562 |
Apparatus and method for providing a user with one telephone number that rings phones on heterogeneous systems worldwide |
Sep. 29, 1998 |
| 5809129 |
Resource separation in a call and connection separated network |
Sep. 15, 1998 |
| 5805682 |
Method for delivering call related information to a video display |
Sep. 8, 1998 |
| 5805690 |
Method of distributed call control in a distributed transit PBX system |
Sep. 8, 1998 |
| 5802159 |
Method and apparatus for providing a customized telecommunication service |
Sep. 1, 1998 |
| 5784455 |
Method and apparatus for echo compensator connection for telephone connections |
Jul. 21, 1998 |
| 5778058 |
Method of adding a new PBX and new PBX port to an existing PBX network |
Jul. 7, 1998 |
| 5778056 |
Broadband network and method for connecting information providers |
Jul. 7, 1998 |
| 5774689 |
Network configuration management system for digital communication networks |
Jun. 30, 1998 |
| 5774534 |
Context-based transactions using broadcast advertising |
Jun. 30, 1998 |
| 5771284 |
Method for updating a local switch internal database in a system having different service providers within a common numbering plan area |
Jun. 23, 1998 |
| 5768346 |
Method for processing environment-dependent access numbers of voice mail boxes, and a system for voice mail having environment-dependent access numbers |
Jun. 16, 1998 |
| 5761293 |
ISDN communication system and method thereof |
Jun. 2, 1998 |
| 5761290 |
Alternate service activation |
Jun. 2, 1998 |
| 5757900 |
System and method for single access database retrievals |
May. 26, 1998 |
| 5745559 |
Restricted access telephones for logical telephone networks |
Apr. 28, 1998 |
| 5740231 |
Network-based multimedia communications and directory system and method of operation |
Apr. 14, 1998 |
| 5729597 |
Service and information management system for a telecommunications network |
Mar. 17, 1998 |
| 5729599 |
Method and system of forwarding calls in a remote access call forwarding service of a telephone system |
Mar. 17, 1998 |
| 5719925 |
Method for remotely controlling a telephone loop/channel from another telephone loop/channel |
Feb. 17, 1998 |
| 5717748 |
Means and method for updating databases supporting local telephone number portability |
Feb. 10, 1998 |
| 5717749 |
Means and method for providing local telephone number portability |
Feb. 10, 1998 |
| 5710809 |
Method of and system for efficient use of telecommunication voice networks |
Jan. 20, 1998 |
| 5705998 |
Method for routing telecommunication calls in a network |
Jan. 6, 1998 |
| 5703938 |
Method of optimizing access trunk configurations and system therefor |
Dec. 30, 1997 |
| 5703942 |
Portable telephone user profiles using central computer |
Dec. 30, 1997 |
| 5696816 |
Method for changing a subscriber's local service provider |
Dec. 9, 1997 |
| 5689554 |
Internetwork communication system for managing subscriber switches between networks |
Nov. 18, 1997 |
| 5689555 |
Method for transferring a subscriber to a new local service provider |
Nov. 18, 1997 |
| 5675638 |
Communications device entry method and apparatus |
Oct. 7, 1997 |
| 5666364 |
Method for prioritizing services provided by different network entities |
Sep. 9, 1997 |
| 5659486 |
Network analyzing method |
Aug. 19, 1997 |
| 5652841 |
Method and apparatus for aggregating terminals into clusters to assist in the construction of a distributed data communication network |
Jul. 29, 1997 |
| 5640319 |
Switch control methods and apparatus |
Jun. 17, 1997 |
| 5638434 |
Conference system for dial-out telephone calls |
Jun. 10, 1997 |
| 5636261 |
Method and data structure for the control of switching centers in a telecommunications network |
Jun. 3, 1997 |
| 5617471 |
Telecommunications system for transferring a telephone call |
Apr. 1, 1997 |
| 5606600 |
Generalized statistics engine for telephone network employing a network information concentrator |
Feb. 25, 1997 |
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