Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
07/1998
07/15/1998EP0852872A1 Methods and apparatus for originating voice calls
07/15/1998EP0852871A2 Method and apparatus for providing telecommunication services
07/15/1998EP0852870A2 Personal information manager for updating a telecommunication subscriber profile
07/15/1998EP0852868A2 Point-to-point internet protocol
07/14/1998US5781320 Fiber access architecture for use in telecommunications networks
07/09/1998WO1998030045A2 System and method for cellular smart switching
07/09/1998WO1998030008A1 Internet phone system and directory search engine using same
07/09/1998WO1998030007A1 Internet phone set
07/09/1998WO1998029956A2 Method and apparatus for supporting on-demand connectivity for network applications
07/09/1998WO1998019472A3 Method and arrangement for connecting subscribers to a telecommunication network in a switching centre
07/07/1998US5778173 Mechanism for enabling secure electronic transactions on the open internet
07/07/1998US5778058 Method of adding a new PBX and new PBX port to an existing PBX network
07/07/1998US5778057 Service control point congestion control method
07/07/1998US5778052 Method and system for storing messages for later forwarding
07/07/1998US5778025 Transmitting-receiving circuit
07/02/1998WO1998028923A1 A method and a system for providing connections
07/02/1998WO1998028899A1 Systems and methods for providing telecommunications services
07/02/1998WO1998028885A1 Internet-ss7 gateway
07/02/1998WO1998010597A3 Personal feedback browser
07/02/1998CA2275674A1 A method and a system for providing connections
07/02/1998CA2275584A1 Internet-ss7 gateway
07/01/1998EP0851696A2 Method of wireless retrieval of information
07/01/1998EP0851693A1 Telecommunications system architecture
07/01/1998EP0851653A2 Local telephone service over a cable network using packet voice
07/01/1998EP0851619A2 Higher speed digital loop carrier transmission system
07/01/1998EP0850531A2 Web page synchronization system and method
07/01/1998EP0850530A1 Line testing in a telecommunications network
06/1998
06/30/1998US5774674 System for negotiating at least two sets of video capabilities between two nodes to perform video conferencing between the nodes according to the selected set
06/30/1998US5774527 Integrated telephone and cable communication networks
06/30/1998US5774526 Reconfigurable on-demand telephone and data line system
06/30/1998US5774524 Telephone test device and method of the same for optical cable television system
06/30/1998CA2149462C Telecommunications feature server
06/25/1998WO1998027753A1 Method and system for monitoring the operational status of a network element in an advanced intelligent network
06/25/1998WO1998027751A1 Method and device in telecommunications network
06/25/1998WO1998027712A1 Arrangement, system and method relating to telecommunications access and control
06/25/1998WO1998027703A2 Remote token based information acquisition system
06/25/1998WO1998019240A3 Method and apparatus for verifying ip-addresses
06/25/1998WO1998017041A3 Facsimile to e-mail communication system with local interface
06/25/1998WO1998005153A3 Restriction of incoming calls forwarded from designated terminals
06/25/1998CA2275874A1 Method and device in telecommunications network
06/25/1998CA2275500A1 Method and system for monitoring the operational status of a network element in an advanced intelligent network
06/24/1998EP0849962A1 Automatic learning of network routing using random routes
06/24/1998EP0849961A2 Long distance telephone switching system with enhanced subscriber services
06/24/1998EP0849960A1 Method and device in telecommunications network
06/24/1998EP0849925A1 Enhanced message centre
06/24/1998EP0849923A1 A method and a system for providing service to telecommunication subscribers at low traffic intensity
06/24/1998EP0848875A1 System for managing telecommunications
06/24/1998EP0848871A2 Telecommunications apparatus, system and method with an enhanced signal transfer point
06/23/1998CA2221218A1 Local telephony service over a cable network using packet voice
06/23/1998CA2174994C Virtual wide area centrex
06/20/1998CA2221462A1 Tandem relay device
06/18/1998WO1998026568A1 Procedure and system for transmitting an emergency call in the event of malfunction in the telephone network
06/18/1998WO1998026566A1 Communications system
06/18/1998WO1998026543A1 Internet telephony
06/18/1998WO1997047123A3 Call transfer operation
06/18/1998CA2225116A1 A method and a system for providing service to telecommunication subscribers at low traffic intensity
06/17/1998CN1185268A Method and system for setting up speech connection in different networks
06/17/1998CN1185071A Multimedia conferencing using parallel networks
06/16/1998US5768513 Multimedia messaging using the internet
06/16/1998US5768368 Ringing voltage generator functioning to provide a ringing voltage
06/16/1998US5768360 Subscriber call routing processing system
06/16/1998US5768352 Generalized statistics engine for telephone network
06/16/1998US5768308 Signal processor
06/16/1998US5768279 Broad band transmission system
06/11/1998WO1998025390A2 Network operator controlled usage of long distance carriers
06/10/1998EP0847179A2 System and method for voiced interface with hyperlinked information
06/10/1998EP0847178A2 Multimedia conferencing using parallel networks
06/10/1998EP0847176A2 User invocation of services in public switched telephone network via parallel data networks
06/10/1998EP0847174A2 Method and apparatus for data network call processing
06/10/1998CN1184388A User invocation of services in public switched telephone network via parallel data networks
06/09/1998US5765033 System for routing electronic mails
06/09/1998US5764750 Communicating between diverse communications environments
06/09/1998US5764742 System for accessing telephonic communications and for conducting telephonic transactions
06/09/1998US5764736 Method for switching between a data communication session and a voice communication session
06/09/1998US5764731 Enhanced system for transferring, storing and using signaling information in a switched telephone network
06/09/1998US5764639 System and method for providing a remote user with a virtual presence to an office
06/09/1998US5764628 Dual port interface for communication between a voice-over-data system and a conventional voice system
06/09/1998US5764627 Communication system
06/06/1998CA2222569A1 User invocation of services in public switched telephone network via parallel data networks
06/04/1998WO1998024226A1 Signal processing apparatus
06/04/1998WO1998024224A1 General access system
06/04/1998WO1998024213A2 Method and apparatus for sending an annoucement to caller
06/04/1998CA2273095A1 General access system
06/04/1998CA2213591A1 System and method for voiced interface with hyperlinked information
06/03/1998EP0845894A2 A system for accessing multimedia mailboxes and messages over the internet and via telephone
06/03/1998EP0845186A1 An improved access to telecommunications networks in multi-service environment
06/03/1998CN1183872A System and method for providing portable telephone number service
06/02/1998US5761432 Method and apparatus for providing an efficient use of telecommunication network resources
06/02/1998US5761293 Network interface
06/02/1998US5761286 Method for enabling communications between calling an called multmedia terminals
06/02/1998US5761280 Telephone web browser arrangement and method
06/02/1998US5761207 Multiplex communication system using variable multiframe format
06/02/1998US5761201 System and method for private addressing plans using community addressing
05/1998
05/28/1998WO1998023097A1 Processor for signaling messsages in a data switching network
05/28/1998WO1998023095A2 System and method for interfacing a local communication device
05/28/1998WO1998023080A2 A communication system architecture
05/28/1998WO1998023079A1 System and method for transporting a call in a telecommunication network
05/28/1998WO1998023065A1 Broadband telecommunications system
05/28/1998WO1998023063A1 Telecommunications tandem system for circuit-based traffic
05/28/1998WO1998023058A2 System for integrated management of messaging and communications