| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 08/12/1997 | US5657382 Telecommunication system having capability of notifying the occurrence of forwarding of an incoming call to a terminal |
| 08/12/1997 | US5657375 Wireless digital personal communications system having voice/data/image two-way calling and intercell hand off provided through distributed logic |
| 08/12/1997 | US5657317 Hierarchical communication system using premises, peripheral and vehicular local area networking |
| 08/12/1997 | US5657250 Method for controlling operation and management subsystem in signalling message exchange No. 1 system |
| 08/07/1997 | WO1997028657A1 Method and system for changing a direction of establishing a telecommunication connection |
| 08/07/1997 | WO1997028635A1 Apparatus and methods for coordinating telephone and data communications |
| 08/07/1997 | WO1997028628A1 Hybrid network for real-time phone-to-phone voice communications |
| 08/05/1997 | US5654961 Method for routing calls in a system |
| 08/05/1997 | US5654957 Packet communication system |
| 07/31/1997 | WO1997027692A1 Internet telecommunications system |
| 07/31/1997 | WO1997027550A2 Communication system with multicarrier telephony transport |
| 07/31/1997 | CA2243655A1 Internet telecommunications system |
| 07/29/1997 | US5652785 Enhanced wide area audio response network |
| 07/24/1997 | WO1997026763A1 Propagation delay determination procedure |
| 07/24/1997 | WO1997026749A1 Method to provide voice call notification and control messaging over a data path |
| 07/24/1997 | WO1997026725A1 On-demand guaranteed bandwidth service for internet access |
| 07/24/1997 | WO1997023100A3 Transport mechanism for accounting messages within a telecommunications system |
| 07/24/1997 | CA2241451A1 On-demand guaranteed bandwidth service for internet access |
| 07/23/1997 | EP0784899A1 Regional centrex |
| 07/23/1997 | EP0784898A2 Pbx data retrieval and reporting system and method |
| 07/23/1997 | EP0784893A1 Hierarchical communication system providing intelligent data, program and processing migration |
| 07/22/1997 | US5651053 Telephone call screening |
| 07/22/1997 | US5650998 Method for reassigning traffic in a common channel signalling system (SS7) |
| 07/18/1997 | WO1996021986A2 Multimedia communications via public telephone networks |
| 07/17/1997 | WO1997022210A3 Call setup gateway for telecommunications system |
| 07/17/1997 | WO1997016014A3 Video telecommunication routing systems and methods |
| 07/16/1997 | CA2167215A1 Method to provide voice call notification and control messaging over a data path |
| 07/15/1997 | US5649003 Method in a communications systems for providing an out-of-band signaling response based on predetermined conditions |
| 07/10/1997 | WO1997024860A2 System and method for international callback |
| 07/10/1997 | WO1997024826A2 Interactive services |
| 07/09/1997 | EP0782805A1 Personal communications internetworking |
| 07/08/1997 | CA2100699C Portable telephone user profiles using central computer |
| 07/03/1997 | WO1997024001A1 Number portability using isup message option |
| 07/03/1997 | WO1997023988A1 Accessing telecommunications services |
| 07/03/1997 | WO1997023973A1 Method and system for audio access to information in a wide area computer network |
| 07/03/1997 | CA2238300A1 Accessing telecommunications services |
| 07/02/1997 | EP0782318A2 Client-server system |
| 07/02/1997 | EP0782317A2 System and method for redirecting control of in-band signaling |
| 07/02/1997 | EP0782311A2 Method for monitoring signaling messages in a telecommunications network |
| 07/02/1997 | EP0781483A2 Method and system therefor of establishing an acceptance threshold for controlling fraudulent telephone calls |
| 07/02/1997 | EP0781482A1 Network-based multimedia communications and directory system and method of operation |
| 07/01/1997 | US5644619 Analysis and validation system for provisioning a public switched telephone network |
| 07/01/1997 | US5644471 Portable dock for a portable electronic device |
| 06/26/1997 | WO1997023102A1 Real-time network for distributed telecommunications accounting systems |
| 06/26/1997 | WO1997023100A2 Transport mechanism for accounting messages within a telecommunications system |
| 06/26/1997 | WO1997023082A1 Guest mail: communicating electronic messages between disparate messaging systems |
| 06/26/1997 | WO1997023078A1 Hybrid packet-switched and circuit-switched telephony system |
| 06/26/1997 | WO1997019519A3 Telecommunications system |
| 06/26/1997 | CA2240102A1 Real-time network for distributed telecommunications accounting systems |
| 06/25/1997 | EP0781016A2 Telephone apparatus used for computer network telephone system |
| 06/25/1997 | EP0781015A2 Computer network telephone system |
| 06/25/1997 | CN1152834A Calling-jam control in signaling network of public channel signaling system |
| 06/19/1997 | WO1997022212A1 Method of accessing service resource items that are for use in a telecommunications system |
| 06/19/1997 | WO1997022211A1 Method of providing telecommunication services |
| 06/19/1997 | WO1997022210A2 Call setup gateway for telecommunications system |
| 06/19/1997 | WO1997022209A1 Method of providing telecommunications services |
| 06/19/1997 | CA2239826A1 Method of providing telecommunication services |
| 06/19/1997 | CA2239493A1 Call setup gateway for telecommunications system |
| 06/19/1997 | CA2239408A1 Method of accessing service resource items that are for use in a telecommunications system |
| 06/19/1997 | CA2238501A1 Method of providing telecommunications services |
| 06/18/1997 | EP0779759A2 A method and architecture for an interactive two-way data communication network |
| 06/18/1997 | EP0779732A2 Multi-point voice conferencing system over a wide area network |
| 06/18/1997 | CN1152222A Telephone test device and method of same for optical cable television system |
| 06/17/1997 | US5640196 Method and apparatus for facilitating two way oral communications utilizing a television cable system |
| 06/17/1997 | CA2090165C Network based outbound call management |
| 06/12/1997 | WO1997014255A3 Efficient communication through networks |
| 06/12/1997 | WO1997011563A3 Telecommunications apparatus, system and method with an enhanced signal transfer point |
| 06/05/1997 | WO1997020424A1 Call notification feature for a telephone line connected to the internet |
| 06/05/1997 | WO1997014242A3 Method for optimizing the use of urban telephone lines |
| 06/04/1997 | EP0776565A1 Improved communications marketing system |
| 06/04/1997 | EP0494298B1 Multi-level radio-frequency communication system |
| 06/03/1997 | US5636269 Intelligent call waiting |
| 05/29/1997 | WO1997019548A1 Reverse call origination via a non-signaling network |
| 05/29/1997 | WO1997019546A1 Automatic generation of speed dialing repertory in telecommunications networks |
| 05/29/1997 | WO1997019532A1 Method for avoiding interference in a cable telephony system |
| 05/29/1997 | WO1997019519A2 Telecommunications system |
| 05/29/1997 | WO1997013329A3 Methods and apparatus for automating contact closure |
| 05/29/1997 | CA2235816A1 Reverse call origination via a non-signaling network |
| 05/28/1997 | EP0775429A1 Method and circuit arrangement for producing telecommunication connections |
| 05/27/1997 | US5633924 Telecommunication network with integrated network-wide automatic call distribution |
| 05/27/1997 | US5633916 Universal messaging service using single voice grade telephone line within a client/server architecture |
| 05/22/1997 | WO1997018662A1 System and method for providing a remote user with a virtual presence to an office |
| 05/21/1997 | EP0774184A1 An improved network architecture to support multiple site real-time video games |
| 05/20/1997 | US5631967 Processing audio signals using a state variable |
| 05/20/1997 | US5631904 Method for automatically establishing a conference call |
| 05/15/1997 | WO1997017785A1 Voice signal transmitting method and exchange system using the same |
| 05/13/1997 | US5629978 Service delivery using broadband |
| 05/09/1997 | WO1997016930A1 Call back service for a regulatory restrictive area |
| 05/09/1997 | WO1997016916A1 Method and apparatus for implementing a computer network/internet telephone system |
| 05/09/1997 | CA2236754A1 Call back service for a regulatory restrictive area |
| 05/07/1997 | EP0772335A2 Arrangement for queuing a call to the best split |
| 05/06/1997 | US5627819 Use of multipoint connection services to establish call-tapping points in a switched network |
| 05/06/1997 | CA2101395C International priority calling system |
| 05/02/1997 | EP0771095A2 Network access to internet and stored multimedia services from a terminal supporting the H.320 protocol |
| 05/02/1997 | EP0573412B1 Interconnecting and processing method for facilitating frequency hopping. |
| 05/01/1997 | WO1997016014A2 Video telecommunication routing systems and methods |
| 05/01/1997 | WO1997016007A1 Gateway between networks using different protocols |
| 05/01/1997 | CA2235519A1 Digital-to-analog communication device and method |
| 04/30/1997 | DE19644210A1 Automatic display method for incoming telephone calls |
| 04/29/1997 | US5625681 Method and apparatus for telephone number portability |