Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
07/1996
07/10/1996EP0721266A2 Collaborative computer system
07/09/1996US5535208 Data transmission system and method
07/09/1996US5535204 Ringdown and ringback signalling for a computer-based multifunction personal communications system
07/04/1996WO1996020553A2 Unified messaging and long distance communication system
07/03/1996EP0720396A2 Method and apparatus for telephone call redirection
07/03/1996EP0719484A1 Broadband communications system
07/02/1996US5533115 Network-based telephone system providing coordinated voice and data delivery
07/02/1996US5533110 Human machine interface for telephone feature invocation
07/02/1996US5533108 Method and system for routing phone calls based on voice and data transport capability
07/02/1996US5533092 Order wire in telephone communication system
07/02/1996CA2076434C Incoming communications forwarding technique utilizing a called party location indicator
06/1996
06/27/1996WO1996019907A1 System for tdma mobile-to-mobile vselp codec bypass
06/26/1996EP0719068A2 ATM network architecture employing an out-of-band signaling network
06/25/1996US5530740 System and method for integrating voice, facsimile and electronic mail data through a personal computer
06/25/1996CA2008905C Arrangement for providing a call-connection service
06/21/1996CA2138565A1 Modem with the call waiting feature
06/17/1996WO1996019068A1 Network based multimedia messaging method and system
06/12/1996EP0716557A2 Telecommunication system with detection and control of packet collisions
06/12/1996EP0716556A2 Telecommunication system with synchronous-asynchronous interface
06/12/1996EP0716532A2 Distributed telecommunication for telemarketing
06/12/1996EP0716531A1 Telecommunication system with message storage devices
06/12/1996EP0715790A1 Method for accessing real-time data in an automatic call distribution system
06/11/1996US5526353 System and method for communication of audio data over a packet-based network
06/07/1996CA2160615A1 Systems, methods and articles of manufacture for performing distributed telecommunications
06/06/1996WO1996017465A1 Dynamic selection of voice compression rate in a voice data modem
06/04/1996US5524110 Conferencing over multiple transports
06/04/1996CA2034888C Communications system ingress and egress arrangement
05/1996
05/30/1996WO1996016516A1 Travelling log for intelligent network testing
05/30/1996WO1996016515A1 Intelligent network testing
05/30/1996CA2198626A1 Intelligent network testing
05/28/1996US5521972 Communications system reconfigurable with reduced network configuration data
05/28/1996US5521970 Arrangement for extending call-coverage across a network of nodes
05/28/1996US5521370 Pistol grip hand-held data terminal cooperable with communicating and recharging dock
05/23/1996WO1996015612A1 Computer-based multifunction personal communication system with caller id
05/23/1996WO1996015601A2 Voice over data conferencing communications system
05/23/1996WO1996012350A3 Method and apparatus for interfacing computers to exchange telephone call business information
05/23/1996CA2204721A1 Supply voltage switching apparatus
05/22/1996EP0713319A2 Method for automatically establishing a conference call
05/21/1996US5519772 Network-based telephone system having interactive capabilities
05/21/1996US5519700 Telecommunication system with synchronous-asynchronous interface
05/17/1996WO1996014704A1 A network-based telephone system providing coordinated voice and data delivery
05/15/1996EP0711485A1 Method and apparatus for providing user controlled call management services
05/15/1996DE19538804A1 Regulation and management of traffic in intelligent telephone network
05/15/1996CN1122544A Intelligent based selective call forwarding
05/14/1996US5517563 Network structure and a signalling protocol for a telecommunication network
05/14/1996US5517434 Data capture system with communicating and recharging docking apparatus and hand-held data terminal means cooperable therewith
05/08/1996EP0711058A2 Remote data access for operator assistance calls
05/08/1996EP0711052A1 Improvements in or relating to telecommunication systems
05/02/1996WO1996013132A1 Wireless digital personal communications system having voice/data/image two-way calling and intercell hand-off
05/01/1996CN1121757A Multimedia telecommunications network and service
04/1996
04/30/1996US5513257 Method for controlling overload in centralized and distributed operating hybrid switching system
04/30/1996US5513255 Method for controlling overload of distributed processors of full electronic switching system
04/30/1996US5513211 Radio communication system with controlled voice code switching
04/30/1996US5513174 Telecommunication system with detection and control of packet collisions
04/25/1996WO1996012375A2 Pbx data retrieval and reporting system and method
04/25/1996WO1996012350A2 Method and apparatus for interfacing computers to exchange telephone call business information
04/23/1996US5511119 Method and system for compensating for coupling between circuits of quaded cable in a telecommunication transmission system
04/18/1996WO1996011544A1 Regional centrex
04/18/1996WO1996008907A3 Method and system therefor of establishing an acceptance threshold for controlling fraudulent telephone calls
04/17/1996CN1120878A Method and system for controlling the operation of a telephone exchange from a subscriber connection
04/16/1996US5509062 Intelligent terminal based selective call forwarding
04/16/1996US5509061 Method for storing messages in networked message memory units
04/16/1996US5509060 Network-accessible intelligent telephone service
04/16/1996US5509058 Global management of telephone directory
04/09/1996US5506954 PC-based conferencing system
04/09/1996US5506832 Remote confidence testing for computer-based conferencing system
04/03/1996EP0705052A2 Digital speech communication system
04/03/1996EP0705016A2 Method for customer selection of telephone sound enhancement
04/02/1996CA2078598C Method and apparatus for alerting multiple telephones for an incoming call
03/1996
03/28/1996WO1996009714A1 Personal communications internetworking
03/28/1996WO1996009710A1 Network-based multimedia communications and directory system and method of operation
03/26/1996US5502759 In a public switched telephone network
03/26/1996US5502587 Network comprising a space division photonic switch and a terminal which forms an output signal from an input signal
03/23/1996CA2158298A1 Digital speech communication system
03/21/1996WO1996008907A2 Method and system therefor of establishing an acceptance threshold for controlling fraudulent telephone calls
03/21/1996CA2196989A1 Method and system therefor of establishing an acceptance threshold for controlling fraudulent telephone calls
03/19/1996US5500896 Code converter comprising protection circuit
03/19/1996US5500859 Voice and data transmission system
03/13/1996CN1118542A Signal exchange connecting device
03/12/1996US5499289 Systems, methods and articles of manufacture for performing distributed telecommunications
03/12/1996US5499241 Broadband communications system
03/06/1996EP0699367A1 Method and system for routing phone calls based on voice and data transport capability
02/1996
02/22/1996WO1996005684A1 Improved communications marketing system
02/20/1996US5493607 Multi-system network addressing
02/20/1996US5493568 Media dependent module interface for computer-based conferencing system
02/13/1996US5491742 Method and apparatus for provisioning a public switched telephone network
02/13/1996CA2068848C Acd multiflow network call distribution
02/08/1996WO1996003823A1 Hierarchical communication system providing intelligent data, program and processing migration
02/08/1996CA2195661A1 Hierarchical communication system providing intelligent data, program and processing migration
02/07/1996EP0696146A2 Intelligent terminal based selective call forwarding
02/07/1996EP0696124A2 Telecommunications feature server
02/07/1996EP0695488A1 Multimedia telecommunications network and service
02/07/1996CN1116384A Telephone exchanger communicating method capable of communicating on trunk line
02/06/1996US5490135 Method and system for arranging common channel signal network through ISDN
01/1996
01/31/1996EP0694239A1 Method and system for controlling the operation of a telephone exchange from a subscriber connection
01/31/1996EP0694187A1 System for computer supported collaboration
01/31/1996CN1115932A Intelligent call waiting
01/30/1996US5488575 Portable work station and data collection terminal including switchable multi purpose touch screen display
01/25/1996WO1996002102A1 Voice over data modem with selectable voice compression
01/25/1996CA2193663A1 Voice over data modem with selectable voice compression