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Class Information
Number: 379/229
Name: Telephonic communications > Plural exchange network or interconnection > Interexchange signalling
Description: Subject matter including transmission of control or supervisory signals between exchanges.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6188760 |
Signaling state management system for packet network gateways |
Feb. 13, 2001 |
| 6188683 |
System and method for establishing long distance voice communications using the internet |
Feb. 13, 2001 |
| 6188759 |
Method and apparatus of processing a call in a telecommunications network |
Feb. 13, 2001 |
| 6188695 |
System and method for multi-node data synchronization |
Feb. 13, 2001 |
| 6185289 |
Mediated AIN control of short code access to information service providers |
Feb. 6, 2001 |
| 6175623 |
Procedure for the management of a subscriber database in a telephone exchange |
Jan. 16, 2001 |
| 6175621 |
Priority call on busy |
Jan. 16, 2001 |
| 6160817 |
Method for using narrowband performance features provided in broadband communications terminals, in broadband networks |
Dec. 12, 2000 |
| 6157709 |
Method and apparatus for branding delivered calls |
Dec. 5, 2000 |
| 6151317 |
Control type or service independent building block |
Nov. 21, 2000 |
| 6151390 |
Protocol conversion using channel associated signaling |
Nov. 21, 2000 |
| 6148073 |
Network centric call processing architecture using distributed call segments |
Nov. 14, 2000 |
| 6144731 |
Distributed telephony management |
Nov. 7, 2000 |
| 6141408 |
Telephone addressing system |
Oct. 31, 2000 |
| 6137874 |
Method of using carrier information for enhanced call data processing by a telecommunications provider |
Oct. 24, 2000 |
| 6137875 |
System and method to minimize glare in interoffice trunk allocation |
Oct. 24, 2000 |
| 6134316 |
Telecommunications network with relocateability of subscriber number |
Oct. 17, 2000 |
| 6134317 |
Method and apparatus for improving utilization of multiple phone lines |
Oct. 17, 2000 |
| 6134311 |
Services node routing service |
Oct. 17, 2000 |
| 6130940 |
Local number portability intelligent signaling transfer point |
Oct. 10, 2000 |
| 6130935 |
Virtual networking work at home system and method |
Oct. 10, 2000 |
| 6125177 |
Telephone communications network with enhanced signaling and call routing |
Sep. 26, 2000 |
| 6122356 |
Concurrent state machine space in a telecommunications network |
Sep. 19, 2000 |
| 6118864 |
System and method for providing communication on a wide area network |
Sep. 12, 2000 |
| 6115463 |
Migration of subscriber data between home location registers of a telecommunications system |
Sep. 5, 2000 |
| 6104730 |
System, method and article of manufacture for high bit rate access over robbed bit trunks |
Aug. 15, 2000 |
| 6091734 |
Telecommunication network based on distributed control |
Jul. 18, 2000 |
| 6088437 |
Call processing system, method and computer program product |
Jul. 11, 2000 |
| 6088438 |
Method of and apparatus for networking a plurality of private branch exchange systems using ISDN lines |
Jul. 11, 2000 |
| 6088439 |
System for connecting calls on physically distinct servers on an advanced intelligent network |
Jul. 11, 2000 |
| 6088436 |
Automated callback system |
Jul. 11, 2000 |
| 6084872 |
Trunk and switch architecture for providing switched-circuit connections to on-line data services |
Jul. 4, 2000 |
| 6081520 |
Methods and arrangements for involving remote communication systems in a corporate network |
Jun. 27, 2000 |
| 6081589 |
Method and apparatus for identifying and handling on-line access calls within a switch |
Jun. 27, 2000 |
| 6078654 |
Method of and system for efficient use of telecommunication networks |
Jun. 20, 2000 |
| 6075852 |
Telecommunications system and method for processing call-independent signalling transactions |
Jun. 13, 2000 |
| 6072857 |
Methods and system for monitoring the operational status of a network component in an advanced intelligent network |
Jun. 6, 2000 |
| 6070080 |
Called party availability announcement in a radio telecommunications network |
May. 30, 2000 |
| 6069947 |
Communication system architecture and operating protocol therefor |
May. 30, 2000 |
| 6064729 |
Peripheral control in an intelligent network |
May. 16, 2000 |
| 6055232 |
Telecommunications network architecture deploying intelligent network services in a legacy network |
Apr. 25, 2000 |
| 6055306 |
Suppression of call answer supervision in a telephone network by an intelligent peripheral |
Apr. 25, 2000 |
| 6052461 |
Method and apparatus for maintaining real-time busy status information of telephone extensions in a private branch exchange |
Apr. 18, 2000 |
| 6052459 |
Method and arrangement for signalling systems |
Apr. 18, 2000 |
| 6052411 |
Idle mode for digital subscriber line |
Apr. 18, 2000 |
| 6052455 |
Universal data structure for use with a concurrent state machine space in a telecommunications network |
Apr. 18, 2000 |
| 6052457 |
Method of routing universal international free telephone phone numbers |
Apr. 18, 2000 |
| 6052458 |
Method for message marking and detection of message looping among signaling networks in a telecommunications system |
Apr. 18, 2000 |
| 6047061 |
Routing call processing communications in a telecommunications system |
Apr. 4, 2000 |
| 6047058 |
Communication system of at least two private branch exchanges having a team function |
Apr. 4, 2000 |
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