Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
10/1997
10/30/1997WO1997040635A1 Improvements in, or relating to intelligent network architectures
10/30/1997WO1997040614A1 A method and a detector unit for setting up connections in a teletransmission network
10/30/1997WO1997040612A1 System and method for integrating voice, facsimile and electronic mail data through a personal computer
10/30/1997WO1997040611A1 Method and apparatus for information retrieval using audio interface
10/30/1997WO1997032438A3 Cable access device and method
10/30/1997CA2224712A1 Method and apparatus for information retrieval using audio interface
10/30/1997CA2203928A1 Method of operating a communications network as well as a communications network and an interworking facility
10/29/1997EP0804010A2 Voice processing system
10/29/1997EP0803159A2 Method and apparatus for interfacing computers to exchange telephone call business information
10/29/1997EP0803157A2 Use of multipoint connection services to establish call-tapping points in a switched network
10/23/1997WO1997039592A1 Telecommunication network with least cost routing
10/23/1997WO1997039563A1 Method and apparatus for providing bypass networks in a telephone system
10/23/1997WO1997039560A1 Terminating data voice call architecture
10/23/1997WO1997012448A3 Web page synchronization system and method
10/23/1997DE19614926A1 Privates Telekommunikationsnetz Private telecommunications network
10/22/1997EP0802690A1 Controller for an intelligent network
10/22/1997EP0802664A2 System and method for controlling and monitoring communication between customers and customer service representatives
10/22/1997EP0801858A2 Multimedia communications via public telephone networks
10/22/1997EP0745299A4 Network based multimedia messaging method and system
10/21/1997US5680633 Modular, portable data processing terminal for use in a radio frequency communication network
10/21/1997US5679943 Hand-held terminal with display screens, interactive screens, magnetic credit card readers, scanners, printers and handlers
10/16/1997WO1997038551A2 Method and apparatus for routing internet calls
10/16/1997WO1997038537A2 A network protocol conversion module within a telecommunications system
10/16/1997WO1997038519A1 Methods and apparatus for implementing an outbound network call center
10/16/1997WO1997038511A2 Packet telephone system
10/16/1997CA2250120A1 Method and apparatus for routing internet calls
10/15/1997EP0800738A1 Method and apparatus for measuring loads in a common channel signalling link
10/15/1997CN2265043Y Program control switching interface disc
10/14/1997CA2100138C Private branch exchange networks
10/14/1997CA2078802C Long distance telephone switching system with enhanced subscriber services
10/09/1997WO1997037498A1 Peripheral control in an intelligent network
10/09/1997WO1997037484A1 Multimedia document conferencing system
10/09/1997WO1997037483A1 Internet on hold
10/09/1997WO1997037481A1 Apparatus and method for reducing speech recognition vocabulary perplexity and dynamically selecting acoustic models
10/09/1997WO1997024860A3 System and method for international callback
10/09/1997CA2221702A1 Multimedia document conferencing system
10/08/1997EP0799554A1 System for tdma mobile-to-mobile vselp codec bypass
10/08/1997EP0799543A2 Unified messaging and long distance communication system
10/07/1997US5675638 Communications device entry method and apparatus
10/07/1997US5675507 Message storage and delivery system
10/02/1997WO1997036390A1 Block spectrum receiver for a broadband communications system
10/01/1997EP0798941A2 Method for modeling a network
09/1997
09/30/1997US5673393 Managing bandwidth over a computer network having a management computer that allocates bandwidth to client computers upon request
09/30/1997US5673362 Speech synthesis system in which a plurality of clients and at least one voice synthesizing server are connected to a local area network
09/30/1997US5673310 Hierarchical switch support of services for subscribers of separate centrex exchanges
09/30/1997US5673268 Method of maintaining a modem connection over a telephone line
09/30/1997US5673257 Computer-based multifunction personal communication system
09/30/1997US5672860 Integrated hand-held bar code processing device capable of automatic scan and data display
09/25/1997WO1997035416A1 A method of establishing a communications call
09/24/1997EP0797338A2 Method and arrangement for inter-connecting a virtual-reality world and the real world for the purpose of establishing a real-time communications connection such as a telephone call connection
09/24/1997EP0797337A2 Method for enabling communications between calling and called multimedia terminals
09/24/1997CN1160466A Regional centrex
09/23/1997US5671436 Versatile RF data capture system
09/23/1997US5670950 Private communications network system and method of authentication for a mobile station used in private communications networks
09/18/1997WO1997034410A2 Network based multimedia messaging method for non-ccitt compliant switches
09/18/1997WO1997034401A1 Call management system with call control from user workstation computers
09/16/1997US5668862 Method and apparatus for providing user controlled call management services
09/16/1997US5668861 Telecommunications system with notification hold
09/16/1997US5668860 Call screening at a hierarchical switch based on organizational membership of the parties
09/16/1997US5668856 Method and system for screening calls directed to an international telephone operator
09/16/1997US5668854 Distributed system for call processing
09/12/1997WO1997033421A1 Personal communications internetworking
09/12/1997WO1997033412A1 System for interconnecting standard telephony communications equipment to internet protocol networks
09/12/1997WO1997024826A3 Interactive services
09/10/1997EP0794650A2 Voice mail on the internet
09/10/1997EP0794643A2 Method of announcing an internet call
09/04/1997WO1997032438A2 Cable access device and method
09/04/1997WO1997032430A1 Telecommunications system
09/04/1997WO1997032427A1 Method and apparatus for telephonically accessing and navigating the internet
09/03/1997EP0793393A2 Control of telecommunications networks
09/03/1997EP0793375A2 Automatic cellular telephone registration for universal telephone number service
09/03/1997EP0792560A1 Travelling log for intelligent network testing
09/03/1997EP0792558A1 Intelligent network testing
09/02/1997US5664102 Intelligent network internetworking access arrangement
09/02/1997US5664010 System and method for providing an improved telecommunications service node
09/02/1997US5663951 Delayed transmission of data packets over networks
08/1997
08/28/1997WO1997031498A2 System and method for transmitting data
08/28/1997WO1997031492A1 Distributed architecture for services in a telephony system
08/28/1997WO1997031491A2 Method of making available content resources to users of a telephone network
08/28/1997WO1997031490A2 Method of accessing a target entity over a communications network
08/28/1997WO1997031470A1 Method and device for combining communication channels
08/28/1997CA2239495A1 Method of accessing a target entity over a communications network
08/27/1997EP0792079A1 V5 interface architecture
08/27/1997EP0792076A2 Method and arrangement for establishing call connections in a telecommunications network using a virtual transport server
08/27/1997EP0792075A2 Message modification apparatus for use in a telecommunication signalling network
08/27/1997EP0792074A2 A method of providing a service in a switched telecommunications system and a message interceptor suitable for use in such method
08/27/1997EP0791263A1 Computer-based multifunction personal communication system with caller id
08/27/1997CN1158038A 计算机网络电话系统 Computer network telephone system
08/26/1997US5661791 Method and apparatus for enhanced distinctive call redirection
08/26/1997US5661790 Call back service for a regulatory restrictive area
08/26/1997US5661781 Message notification system for card users
08/21/1997WO1997030541A1 Method to re-route a call
08/20/1997EP0789963A1 A network-based telephone system providing coordinated voice and data delivery
08/19/1997US5659606 Programmable modular apparatus and method for processing digital signals and detecting telephone tones
08/19/1997US5659604 System and method for tracing a call through a telecommunications network
08/14/1997WO1997029581A1 Voice internet transmission system
08/14/1997WO1997029579A1 Service control point congestion control method
08/13/1997EP0789499A2 Circuit switched data services for GSM
08/13/1997EP0789470A2 Gateway having connection to voice and data networks
08/12/1997US5657383 Flexible customer controlled telecommunications handling