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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 |
| 6778544 |
Method and system for redirecting calls |
Aug. 17, 2004 |
| 6775375 |
Service and information management system for determining, replicating or correcting failed calls in a telecommunications network |
Aug. 10, 2004 |
| 6766007 |
Method, apparatus, and communication system for setting up a communication session |
Jul. 20, 2004 |
| 6766009 |
Method and system for correlating telephone calls with information delivery |
Jul. 20, 2004 |
| 6763103 |
Method and arrangement for netwide call trace in a telecommunication network |
Jul. 13, 2004 |
| 6763101 |
Service unit using essential and non-essential service request message classifications |
Jul. 13, 2004 |
| 6751308 |
Signaling method and network element for a virtual private network |
Jun. 15, 2004 |
| 6744880 |
Method for creating a telephone digital switching platform |
Jun. 1, 2004 |
| 6744875 |
Method for switching a first communication link to a second communication link between two communication systems |
Jun. 1, 2004 |
| 6741695 |
Method and system for interfacing a legacy circuit-switched network with a packet-switched network |
May. 25, 2004 |
| 6738471 |
Method and system for ensuring a PSTN protocol restart procedure as defined by the V5 standard |
May. 18, 2004 |
| 6738472 |
System and method for managing telephony network resources |
May. 18, 2004 |
| 6731743 |
AIN query redirection |
May. 4, 2004 |
| 6731740 |
Method for preventing overload condition in a circuit switched arrangement |
May. 4, 2004 |
| 6732174 |
Apparatus and method of establishing a call using wireless and wireline integration through a telecommunication switch |
May. 4, 2004 |
| 6728362 |
Continuity testing with call tone messaging in communication networks |
Apr. 27, 2004 |
| 6718027 |
System and method for performing a task with telephone line settings on a switch through a telephone call |
Apr. 6, 2004 |
| 6714978 |
Method and system for processing records in a communications network |
Mar. 30, 2004 |
| 6711246 |
System and method for creating a page usage record |
Mar. 23, 2004 |
| 6711252 |
Method and system for implementing intermediary services in a telecommunication system |
Mar. 23, 2004 |
| 6707792 |
Overload reduction in a communication system |
Mar. 16, 2004 |
| 6707820 |
Virtual circuit network dynamic channel management |
Mar. 16, 2004 |
| 6707897 |
Private branch exchange |
Mar. 16, 2004 |
| 6704314 |
Method and apparatus to control cell substitution |
Mar. 9, 2004 |
| 6704407 |
Interface for digital telecommunications system |
Mar. 9, 2004 |
| 6697475 |
System and method for implementing an end office switch with enhanced functionality using an operating system independent distributed self-contained dynamic logic system |
Feb. 24, 2004 |
| 6697474 |
Systems and methods for receiving telephone calls via instant messaging |
Feb. 24, 2004 |
| 6694153 |
Service control point location register function |
Feb. 17, 2004 |
| 6690664 |
Call center communications system for handling calls to a call center |
Feb. 10, 2004 |
| 6690787 |
Apparatus and method for selecting a signalling link |
Feb. 10, 2004 |
| 6687367 |
Method and apparatus for the secured provision of functions of a signaling network for distributed telecommunication applications |
Feb. 3, 2004 |
| 6681001 |
Computer integrated telecommunications systems and methods |
Jan. 20, 2004 |
| 6681009 |
Signalling in a telecommunication network |
Jan. 20, 2004 |
| 6671367 |
Capability negotiation in a telecommunications network |
Dec. 30, 2003 |
| 6671359 |
Dynamic carrier selection |
Dec. 30, 2003 |
| 6665390 |
Services node routing service |
Dec. 16, 2003 |
| 6665394 |
Network call control system |
Dec. 16, 2003 |
| 6647113 |
Methods and systems for providing universal triggerless number portability |
Nov. 11, 2003 |
| 6643709 |
Device and method for transporting and converting protocol messages from one protocol into another |
Nov. 4, 2003 |
| 6636562 |
Unconstrained equalization method and apparatus with gain and timing bias to control runaway for direct access storage device (DASD) data channels |
Oct. 21, 2003 |
| 6636593 |
Multiple system management point nodes using dynamically transportable logic for system configuration management |
Oct. 21, 2003 |
| 6633591 |
Switch device and system |
Oct. 14, 2003 |
| 6631189 |
Method and system for the management of a V5 interface |
Oct. 7, 2003 |
| 6625268 |
Supporting supplementary services in an intelligent network |
Sep. 23, 2003 |
| 6625274 |
Computer system and method for providing services to users of communication systems using service entities, interface entities, and a service bus |
Sep. 23, 2003 |
| 6625210 |
Method for making a call in a multiple bit-rate channel corresponding bit-rate switching procedure and transmission network |
Sep. 23, 2003 |
| 6621815 |
Communication interface system |
Sep. 16, 2003 |
| 6614900 |
Method and apparatus for processing call signaling messages |
Sep. 2, 2003 |
| 6611532 |
Methods and apparatus for integrating signaling system number 7 networks with networks using multi-protocol label switching |
Aug. 26, 2003 |
| 6608891 |
System and method for providing network information service |
Aug. 19, 2003 |
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