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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:

Class Number Class Name Patents
379/221.15 Connection call model (e.g., virtual network, displayed models) 57
379/226 Having a manual exchange 3
379/229 Interexchange signalling 580
379/225 Multi-pbx interconnection 136
379/221.14 Routing parameter (e.g., area code, address, service provider identifier) 182
379/224 Tandem switching center 62
379/222 Toll center 37
379/220.01 With interexchange network routing 535


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

Patent Number Title Of Patent Date Issued
6970456 Method of monitoring the use of a chargeable dynamic signaling port of an inter-exchange trunk Nov. 29, 2005
6970550 Method for controlling servers Nov. 29, 2005
6970549 Intracall feature for access network Nov. 29, 2005
6956940 Method and apparatus for automatically directing calls by an invisible agent in a switch Oct. 18, 2005
6954525 Method and apparatus for providing real-time execution of specific communications services in an intelligent network Oct. 11, 2005
6950407 Method and system for providing settlement of interconnected packet-switched networks Sep. 27, 2005
6950660 Provisioning a mobile device in a wireless communication system Sep. 27, 2005
6950509 Method for determining a free connecting line in a switching center having a number of subscriber access units Sep. 27, 2005
6947539 Automated call routing Sep. 20, 2005
6944280 Gateway system having a redundant structure of media gateway controllers Sep. 13, 2005
6940486 Computerized interactor systems and methods for providing same Sep. 6, 2005
6925164 Method and system for call tracing Aug. 2, 2005
6920215 Communications system and method for monitoring a group call number of the communications system Jul. 19, 2005
6920210 Device and method for network communication Jul. 19, 2005
6912279 Identifying communications channels between nodes Jun. 28, 2005
6898276 Soft network interface device for digital broadband local carrier networks May. 24, 2005
6895088 System and method for controlling a call processing system May. 17, 2005
6891943 Method and device for establishing connection path in a communications network May. 10, 2005
6885665 Method for distributing calls to a group of end points Apr. 26, 2005
6882721 Method and apparatus enabling local number portability in telephone networks Apr. 19, 2005
6882722 Virtual private communications network Apr. 19, 2005
6879681 Multi-service telecommunication system and associated methods Apr. 12, 2005
6879833 Method and system for vocoder bypass using differentiated telephone numbers Apr. 12, 2005
6879679 Analysis method for provisioning subscribers in a next generation telecommunications network Apr. 12, 2005
6879678 System and method for establishing long distance call connections using a personal communication assistant Apr. 12, 2005
6876737 Public information terminal Apr. 5, 2005
6870923 Method for transferring message in a message transfer part with high speed Mar. 22, 2005
6868151 Method and device for increasing the fail safety of information desks connected to exchanges Mar. 15, 2005
6865180 Method for bundling connections Mar. 8, 2005
6856681 Device for connecting a data processing device to a telecommunications system Feb. 15, 2005
6850613 Customer service request allocations based upon real-time data and forecast data Feb. 1, 2005
6850517 System and method for high-capacity electronic switching Feb. 1, 2005
6842506 Method and system for message routing Jan. 11, 2005
6839420 Method for transferring the service profile of a digital subscription to a digital terminal device Jan. 4, 2005
6839419 Ring network implemented by telephony switches and links Jan. 4, 2005
6834104 Computer program and method for automatically setting up call routing for a metropolitan statistical area Dec. 21, 2004
6829345 Trunk design optimization for public switched telephone network Dec. 7, 2004
6826176 Connectionless media transmission without bearer-channel control signaling Nov. 30, 2004
6823059 Method for allocating network resources Nov. 23, 2004
6819753 Call back method Nov. 16, 2004
6816588 Method for switching telephone calls between two telephone networks using a central controller Nov. 9, 2004
6810117 Method and circuit for simultaneously establishing communication links between a subscriber station and further subscriber stations Oct. 26, 2004
6807178 Session dispatcher at a wireless multiplexer interface Oct. 19, 2004
6807270 Apparatus for providing data to switching elements in a communications system Oct. 19, 2004
6804344 Telecommunication network having a VPN inter-connection to foreign exchange service Oct. 12, 2004
6801617 Method and apparatus for providing data to switching elements in a communications system Oct. 5, 2004
6795535 Using concurrently operating routines in telephony applications Sep. 21, 2004
6795543 Intelligent routing to automate handling of operator-requested calls Sep. 21, 2004
6795544 Method for public conversation indication in a telephony exchange Sep. 21, 2004
6792097 System and method for implementing telephony call control via a set of components that communicate with each other via a unique telephony protocol Sep. 14, 2004

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


 
 
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