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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:

Class Number Class Name Patents
379/231 Central office-to-pbx signalling 81
379/236 D.c. signalling over trunk 18
379/240 Interexchange trunk circuit 42
379/234 Pbx to central office signalling (e.g., direct outward dialing) 99
379/230 Signalling path distinct from trunk (e.g., ccis) 770
379/235 Voice frequency signalling over trunk 37


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
6594355 Method and apparatus for providing real time execution of specific communications services in an intelligent network Jul. 15, 2003
6577724 Method and apparatus in a communication network for switching messages to communication terminal equipment Jun. 10, 2003
6570978 Method for improving a network structure, especially an IN (Intelligent Network) network structure May. 27, 2003
6570969 System and method for creating a call usage record May. 27, 2003
6563818 Weighted round robin cell architecture May. 13, 2003
6563919 System and method for unifying the implementation and processing of mobile communications and a unified mobility manager for providing such communications May. 13, 2003
6564268 Fieldbus message queuing method and apparatus May. 13, 2003
6560327 Method and system for providing telecommunications services using mediated service logic May. 6, 2003
6553109 System and method for completing private or unknown calls made to subscribers to a privacy screening service Apr. 22, 2003
6542596 System and method for privacy management Apr. 1, 2003
6542734 Method and apparatus for detecting specified events in a mobile station Apr. 1, 2003
6542600 Method for improved resource management in a telecommunication application platform Apr. 1, 2003
6539090 Generalized arrangement for routing telecommunications calls Mar. 25, 2003
6532287 NETWORK ELEMENT, LOCAL EXCHANGE, OR ACCESS NETWORK OF A TELECOMMUNICATIONS NETWORK FOR SETTING UP CONNECTIONS FROM AND/OR TO SUBSCRIBER CONNECTIONS OF THE NETWORK AND METHOD FOR CONTROLLING AN Mar. 11, 2003
6526137 System and method of performing forced default routing of calls Feb. 25, 2003
6515997 Method and system for automatic configuration of a gateway translation function Feb. 4, 2003
6516058 Voice network access system Feb. 4, 2003
6504924 Telemanagement system with single point of entry Jan. 7, 2003
6498797 Method and apparatus for communication services on a network Dec. 24, 2002
6498845 System for connecting calls on physically distinct servers on an advanced intelligent network Dec. 24, 2002
6496521 Telecommunications networks Dec. 17, 2002
6496579 Method of and system for efficient use of telecommunication networks Dec. 17, 2002
6493445 Providing alerting/call waiting/call holding services to on-line internet users Dec. 10, 2002
6487286 Common channel signaling with a network of distributed signal transfer points Nov. 26, 2002
6477590 Method and system for message transfer session management Nov. 5, 2002
6473402 Communications link interconnecting service control points of a load sharing group for traffic management control Oct. 29, 2002
6473504 Telemanagement system with single point of entry Oct. 29, 2002
6470080 In-band signaling for routing Oct. 22, 2002
6470018 System and method for connecting a call Oct. 22, 2002
6466792 System and method for effectuating selective triggerless local number portability in a telecommunications network Oct. 15, 2002
6456708 Triggerless number portability system and method Sep. 24, 2002
6445787 Multi-drop digital telephone loop Sep. 3, 2002
6445786 Telemanagement system with single point of entry Sep. 3, 2002
6446144 Method and system for message transfer session management Sep. 3, 2002
6442267 Local routing system and method Aug. 27, 2002
6442262 Method and system for providing enhanced caller identification Aug. 27, 2002
6442268 Method of implementing a line group function in a communications network based on ITU-T H.323 Aug. 27, 2002
6434228 Method and apparatus for routing calls with a digital cross-connect system Aug. 13, 2002
6434229 Channel associated signalling (CAS) compatible telecommunications node and software platform therefor Aug. 13, 2002
6430283 Communication system consisting of at least two private branch exchanges with pbx team function Aug. 6, 2002
6430284 System and method for redirecting control of in-band signaling Aug. 6, 2002
6427071 Apparatus and method for providing transporting for a control signal Jul. 30, 2002
6426963 Technique for configuring network interface circuit in integrated services digital network keyphone system Jul. 30, 2002
6421428 Flexible ANI Jul. 16, 2002
6418205 Call and circuit state machine for a transaction control layer of a communications signaling gateway Jul. 9, 2002
6415027 Networks, systems and methods for intelligently routing traffic within a telephone network Jul. 2, 2002
6411703 Geographically distributed telephony Jun. 25, 2002
6411705 Signaling state management system for packet network gateways Jun. 25, 2002
6400819 Method and apparatus for executing communication in real-time and data structure for real-time data communication Jun. 4, 2002
6393122 Method and device for providing intermediate telephone service with enhanced network reliability May. 21, 2002

1 2 3 4 5 6 7 8 9 10 11 12


 
 
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