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Class Information
Number: 379/220.01
Name: Telephonic communications > Plural exchange network or interconnection > With interexchange network routing
Description: Subject matter for selecting one of plural paths for a call switched between two or more exchanges.










Sub-classes under this class:

Class Number Class Name Patents
379/221.08 Advanced intelligent network (ain) 490
379/221.06 Algorithm (e.g., software, computer program) 97
379/221.01 Alternate routing 530
379/221.05 Based upon historical data 40
379/221.13 Local number portability (lnp) 242


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
8711782 Session transfer method, application server, and communications system Apr. 29, 2014
8693665 Method and apparatus for dynamically terminating calls over distinct access links Apr. 8, 2014
8687789 Visual designer for telephony applications Apr. 1, 2014
8681971 Intelligent interactive call handling Mar. 25, 2014
8681781 Method and system for securely authorizing VoIP interconnections between anonymous peers of VoIP networks Mar. 25, 2014
8681960 Extending originating capabilities of a subscriber to devices in any telephony network Mar. 25, 2014
8675856 Media terminal adapter (MTA) routing of telephone calls based on caller identification information Mar. 18, 2014
8666053 System with call forward profile Mar. 4, 2014
8654960 Dual network telephone device Feb. 18, 2014
8656169 Method, system and device for negotiating security capability when terminal moves Feb. 18, 2014
8654963 Method and system for integrating an interaction management system with a business rules management system Feb. 18, 2014
8649496 Call classification and forwarding Feb. 11, 2014
8649497 Method and apparatus for providing reliable path for direct inward dial calls Feb. 11, 2014
8649498 Network architecture for hosting voice services Feb. 11, 2014
8638923 Dynamic registration for call-pickup group membership, and selective rerouting of calls Jan. 28, 2014
8625583 IP telecommunication system, method for controlling communication in IP network, client terminal and client server Jan. 7, 2014
8614733 Apparatus, system, and method of preventing leakage of information Dec. 24, 2013
8611515 Methods, systems, and products for billing calls Dec. 17, 2013
8599682 Call management Dec. 3, 2013
8600391 Call management for location-aware mobile devices Dec. 3, 2013
8594299 Intelligent formatting of VoIP telephone numbers Nov. 26, 2013
8582735 System and method for monitoring and handling telecommunication activity via a computer network Nov. 12, 2013
8576712 Method and apparatus for providing a reliable voice extensible markup language service Nov. 5, 2013
8572723 Utilizing virtual private networks to provide object level security on a multi-node computer system Oct. 29, 2013
8565399 System and method for modifying communication information (MCI) Oct. 22, 2013
8565405 Telephone call handling Oct. 22, 2013
8565727 Communication session permissions in wireless communication systems Oct. 22, 2013
8559614 Systems and methods of providing multi-homed tandem access Oct. 15, 2013
8548150 Location relevant directory assistance Oct. 1, 2013
8548152 System and method for handling toll free number telephone calls Oct. 1, 2013
8548153 Incoming and outgoing call control customization Oct. 1, 2013
8538003 Method and apparatus for integrating call center and existing telephony infrastructure Sep. 17, 2013
8532096 Local exchange routing guide information maintenance system and method Sep. 10, 2013
8520811 Method and apparatus for providing special call handling for valued customers of retailers Aug. 27, 2013
8509415 Method and system for a multitenancy telephony network Aug. 13, 2013
8498400 Method and system for implementing number portability service Jul. 30, 2013
8493892 Resolving conflicts in distributed systems Jul. 23, 2013
8477766 Method for collect call service based on VoIP technology and system thereof Jul. 2, 2013
8477925 Call method, device, and communication system for private branch exchange user Jul. 2, 2013
8477927 Proactive telephone number mapping configuration management Jul. 2, 2013
8462771 Method for changing between a packet-oriented PTT session and a circuit-oriented telephone connection between at least two radio communication appliances, associated radio communication applia Jun. 11, 2013
8462917 Method and apparatus for automatically building conversational systems Jun. 11, 2013
8458253 Enterprise conferencing with dual mixing Jun. 4, 2013
8457113 Branch calling and caller ID based call routing telephone features Jun. 4, 2013
8451986 Method and system for automatically providing alternate network access for telecommunications May. 28, 2013
8447025 One number, intelligent call processing system May. 21, 2013
8432902 Re-entrant call router Apr. 30, 2013
8428233 Internet protocol for IP private branch exchanges Apr. 23, 2013
8422656 Incoming and outgoing call control customization Apr. 16, 2013
8422485 Method and system for providing multimedia portal contents in communication system Apr. 16, 2013

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