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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7606221 |
Network communications having endpoint device with automatic connection to iPBX |
Oct. 20, 2009 |
| 7580517 |
Methods and systems for providing duplicate point code support in a signaling message routing node |
Aug. 25, 2009 |
| 7580516 |
System and method for major trading area (MTA) routing in a telecommunications network |
Aug. 25, 2009 |
| 7561538 |
Concentrator for speech telephones and method of communication over LAN using same |
Jul. 14, 2009 |
| 7536010 |
Exchange system, button telephone set and exchange |
May. 19, 2009 |
| 7519362 |
Personal wireless gateway and method for implementing the same |
Apr. 14, 2009 |
| 7516161 |
Administrative triggers |
Apr. 7, 2009 |
| 7496192 |
Interworking of multimedia and telephony equipment |
Feb. 24, 2009 |
| 7492885 |
System and method for establishing communication services between different users |
Feb. 17, 2009 |
| 7492882 |
C2P provisioning late-breaking scenarios |
Feb. 17, 2009 |
| 7486628 |
Wireless network communications |
Feb. 3, 2009 |
| 7480287 |
Communication terminal device, communication method and electronic mail server |
Jan. 20, 2009 |
| 7477734 |
Packet switching dialing plan interface to/from PSTN networks |
Jan. 13, 2009 |
| 7474667 |
Multi-path gateway communications device |
Jan. 6, 2009 |
| 7471785 |
Method and system for controlling outside incoming call transfer in network-connected private branch exchanges |
Dec. 30, 2008 |
| 7466815 |
Methods and systems for detecting and preventing signaling connection control part (SCCP) looping |
Dec. 16, 2008 |
| 7453990 |
Emergency call completion for VoIP based on location of call originator |
Nov. 18, 2008 |
| 7447645 |
Method and system for call screening |
Nov. 4, 2008 |
| 7443972 |
Method and apparatus for in-progress call forwarding |
Oct. 28, 2008 |
| 7440561 |
Method and apparatus for selectively establishing communication with one of plural devices associated with a single telephone number |
Oct. 21, 2008 |
| 7436947 |
Method and apparatus for automatic notification and response based on communication flow expressions |
Oct. 14, 2008 |
| 7426265 |
System and method for generalized call forwarding between telephone terminals |
Sep. 16, 2008 |
| 7424106 |
Routing traffic between carriers |
Sep. 9, 2008 |
| 7417982 |
Hybrid switching architecture having dynamically assigned switching models for converged services platform |
Aug. 26, 2008 |
| 7415004 |
Method for providing voice over internet protocol call service |
Aug. 19, 2008 |
| 7411939 |
Methods and apparatus for providing communications services between connectionless and connection-oriented networks |
Aug. 12, 2008 |
| 7412051 |
System and method for routing calls across call managers using a route plan |
Aug. 12, 2008 |
| 7409053 |
System and method of providing DSL services on a telephone network |
Aug. 5, 2008 |
| 7406165 |
Direct route ISDN primary route interface |
Jul. 29, 2008 |
| 7397911 |
Automation of customer premises equipment provisioning in a telecommunications network |
Jul. 8, 2008 |
| 7395309 |
Modem activity detection |
Jul. 1, 2008 |
| 7388953 |
Method and system for providing intelligent network control services in IP telephony |
Jun. 17, 2008 |
| 7386112 |
Arrangement for controlling SS7 message routing by selecting a signaling link selection field based on an affected destination |
Jun. 10, 2008 |
| 7379545 |
Method for automatic call-transfer using a softphone |
May. 27, 2008 |
| 7372953 |
Methods and systems for default routing in a signaling network |
May. 13, 2008 |
| 7369650 |
Service and information management system for a telecommunications network |
May. 6, 2008 |
| 7359876 |
Simulated trading system with awards to participants based on portfolio net profits |
Apr. 15, 2008 |
| 7352851 |
Exchange and computer readable medium storing exchange control program |
Apr. 1, 2008 |
| RE40057 |
Method and apparatus for providing interoperation between a digital communication system and a public switched telephone network |
Feb. 12, 2008 |
| 7321298 |
Skills based routing method and system for call center |
Jan. 22, 2008 |
| 7310419 |
Virtual work environment for remote users |
Dec. 18, 2007 |
| 7310418 |
Method of routing interLATA network traffic |
Dec. 18, 2007 |
| 7308267 |
Wireless direct routing service |
Dec. 11, 2007 |
| 7305081 |
Method for exchanging signaling messages in two phases |
Dec. 4, 2007 |
| 7302054 |
System and method for integrated telephony switching |
Nov. 27, 2007 |
| 7301910 |
Methods and systems for automated analysis of signaling link utilization |
Nov. 27, 2007 |
| 7298836 |
Network-based healthcare information systems |
Nov. 20, 2007 |
| 7295603 |
Method and system for virtual exchange reference impact (VERI) for use in mixed spectrum management in DSL |
Nov. 13, 2007 |
| 7292687 |
Capability negotiation in a telecommunications network |
Nov. 6, 2007 |
| 7286660 |
Method and system for selectively performing call information query |
Oct. 23, 2007 |
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