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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) 362
379/221.06 Algorithm (e.g., software, computer program) 80
379/221.01 Alternate routing 334
379/221.05 Based upon historical data 19
379/221.13 Local number portability (lnp) 157


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

Patent Number Title Of Patent Date Issued
7388949 System and method for audio caller identification service Jun. 17, 2008
7388953 Method and system for providing intelligent network control services in IP telephony Jun. 17, 2008
7372952 Telephony control system with intelligent call routing May. 13, 2008
7370094 Method and device for adjusting the maximum size of the information sequences transmitted in a telecommunication network May. 6, 2008
7356138 Method of operating a virtual private network Apr. 8, 2008
7349533 Telephony transitioning system Mar. 25, 2008
7345997 Packet call routing in a mobile communication network Mar. 18, 2008
7333472 Internet protocol telephony exchange system and call control method thereof Feb. 19, 2008
7319692 Subscriber mobility in telephony systems Jan. 15, 2008
7310418 Method of routing interLATA network traffic Dec. 18, 2007
7310419 Virtual work environment for remote users Dec. 18, 2007
7307997 Detection and mitigation of unwanted bulk calls (spam) in VoIP networks Dec. 11, 2007
7308267 Wireless direct routing service Dec. 11, 2007
7305081 Method for exchanging signaling messages in two phases Dec. 4, 2007
7302053 System and method for providing a communication session Nov. 27, 2007
7292687 Capability negotiation in a telecommunications network Nov. 6, 2007
7289621 Method and system for assignment of numbers as addresses for stations on a switched network Oct. 30, 2007
7286650 System and method for voice-mail and e-mail synchronization Oct. 23, 2007
7277534 Communications system and method Oct. 2, 2007
7274784 Methods, systems, and computer program products for routing calls based on the originating network Sep. 25, 2007
7266192 Retrieval of data related to a call center Sep. 4, 2007
7260207 Methods, systems, and computer program products for providing presence-qualified E.164 number mapping (ENUM) service in a communications network Aug. 21, 2007
7260206 Method to provide an operator selection service as well as a communications network and a call server therefore Aug. 21, 2007
7257089 System for networking attendant and messaging speech systems Aug. 14, 2007
7248565 Arrangement for managing multiple gateway trunk groups for voice over IP networks Jul. 24, 2007
7242759 System and method for enhanced origination services for toll free telephone calls Jul. 10, 2007
7231032 Negotiated routing in telephony systems Jun. 12, 2007
7224789 System and method for routing both toll-free and caller-paid telephone calls to call service centers May. 29, 2007
7218721 Virtual telephone extension May. 15, 2007
7206397 Method for allocating network resources Apr. 17, 2007
7206401 Remote PBX system and advanced communication terminals Apr. 17, 2007
7203301 System and method for call treatment Apr. 10, 2007
7197960 Method and system for generating a call processing control record Apr. 3, 2007
7200216 Call distribution Apr. 3, 2007
7190780 Method of operating a virtual private network Mar. 13, 2007
7190781 Message transfer part point code mapping method and node Mar. 13, 2007
7184782 Method and system for connecting subscribers participating in several telecommunication networks under one telephone number Feb. 27, 2007
7184534 Using a telephony application server for call control with a voice server Feb. 27, 2007
7184527 System and method for monitoring and handling telecommunication activity via a computer network Feb. 27, 2007
7174009 Elimination of inoperable service node during call set up Feb. 6, 2007
7174189 Method and system for providing mobility to enhanced call service features at remote locations Feb. 6, 2007
7167554 Routing optimizations for telecommunications network system and method Jan. 23, 2007
7165115 Method for controlling the disposition of an incoming call based on the loading status of a route and on a test of each link along the route Jan. 16, 2007
7149542 Method and network element for connecting a subscriber to a cellular telecommunication network Dec. 12, 2006
7146001 Dynamic essential line service Dec. 5, 2006
7145899 System and method for providing shared line appearances in a distributed call routing network Dec. 5, 2006
7142510 Communications network Nov. 28, 2006
7139377 Method of providing services to remote private terminals and an associated device Nov. 21, 2006
7133510 Managing access to resources and services utilizing call information Nov. 7, 2006
7130407 Method for processing call establishment requests Oct. 31, 2006

1 2 3 4 5 6 7 8 9 10


 
 
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