Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 7 - Arrangements for interconnection between switching centres
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
01/1996
01/24/1996EP0693847A2 Voice mail network
01/23/1996US5487103 Enhanced wide area audio response network
01/23/1996CA2154089A1 Remote subscriber migration
01/17/1996EP0692901A2 Intelligent call waiting
01/17/1996EP0634070A4 Automated telecommunication peripheral system.
01/10/1996EP0691061A1 Method and system for managing telecommunications such as telephone calls
01/04/1996DE4422546A1 Route list regulation method for switching data network
01/03/1996EP0690651A2 Network comprising a space division photonic switch and a terminal
01/02/1996US5481602 Method and apparatus for alternate destination routing for switching egress customers
12/1995
12/31/1995CA2152416A1 Network comprising a space division photonic switch and a terminal which forms an output from an input signal
12/27/1995EP0689366A1 Telephonic tone detection circuit
12/27/1995EP0688489A1 Interactive system for telephone and video communication including capabilities for remote monitoring
12/26/1995US5479491 Integrated voice-mail based voice and information processing system
12/12/1995US5475732 Monitor for a communication system
12/05/1995US5473677 Telecommunications network architecture and system
11/1995
11/30/1995WO1995032588A1 Mediation of open advanced intelligent network interface by shared execution environment
11/28/1995US5471521 Distributed system for call processing
11/28/1995US5471470 Computer-based multifunction personal communications system
11/23/1995WO1995031867A1 Method and system for compensating for coupling between circuits of quaded cable in a telecommunication transmission system
11/22/1995EP0683589A2 Method and apparatus for diverting a telephone connection
11/21/1995US5469502 Telecommunication system for selecting optimum transfer rate
11/21/1995US5469495 Method and apparatus for delivering secured telephone service in hybrid coaxial cable network
11/16/1995WO1995031059A1 An improved network architecture to support multiple site real-time video games
11/15/1995EP0682430A2 Data transmission system and method
11/08/1995EP0681405A1 System for diverting signalling link traffic in a common channel signalling system
11/08/1995CN1111470A Telecommunications follow me services
11/08/1995CN1111427A Network-accessible intelligent telephone service
11/07/1995US5465207 Vehicle data system
10/1995
10/31/1995US5463685 In a telecommunications network
10/25/1995EP0678229A1 Wireless digital personal communications system
10/25/1995EP0647381A4 Call distributor.
10/17/1995US5459772 External apparatus for monitoring a communication system
10/12/1995WO1995027350A1 Frequency agile broadband communications system
10/12/1995CA2186879A1 Frequency agile broadband communications system
10/10/1995US5457736 System and method for providing microcellular personal communications services (PCS) utilizing embedded switches
10/10/1995US5457629 Vehicle data system with common supply of data and power to vehicle devices
09/1995
09/28/1995WO1995026091A1 Method and system for routing phone calls based on voice and data transport capability
09/26/1995US5454030 Network of voice and/or fax mail systems
09/26/1995US5453986 Dual port interface for a computer-based multifunction personal communication system
09/20/1995EP0673174A2 Transmission apparatus for relaying different types of trunk signals
09/19/1995US5452350 Subscriber call routing processing system
09/19/1995US5452349 Call forwarding control system for ISDN
09/19/1995US5452289 Computer-based multifunction personal communications system
09/14/1995WO1995024803A1 Telecommunications switch with improved redundancy
09/13/1995EP0671835A2 Transmitter-receiver with galvanic isolation
09/12/1995US5450483 Method of controlling overloads in a telecommunications network
09/08/1995WO1995024074A1 Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions
09/08/1995CA2184811A1 Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions
08/1995
08/30/1995EP0669772A2 Connections between a toll network and multiple local networks
08/30/1995EP0669771A1 Message interceptor for a signalling network
08/30/1995EP0669749A1 Noncompressed voice and data communication over modem for a computer-based multifunction personal communications system
08/30/1995EP0669748A2 Service delivery using broadband
08/30/1995EP0669744A2 Telephone line universal circuit
08/29/1995US5446732 Method of and apparatus for signalling between nodes in network
08/24/1995WO1995022874A1 Method and circuit arrangement for producing telecommunication connections
08/16/1995EP0667723A2 Method for the transmission of data between private branch exchanges
08/10/1995WO1995019083A3 Interface circuit
08/08/1995US5440613 Architecture for a cellular wireless telecommunication system
08/03/1995WO1995020858A1 Process for carrying out a call back order in a subscriber's program-controlled telecommunications extension set
08/03/1995WO1995020857A1 A network-based telephone system having interactive capabilities
08/01/1995US5438570 Service observing equipment for signalling System Seven telephone network
07/1995
07/26/1995EP0664638A2 Facility type determination technique
07/26/1995EP0664637A1 Integrated telephone and cable communication networks
07/26/1995EP0664068A1 Network structure and a signalling protocol for a telecommunication network
07/25/1995US5437015 Communications system reconfigurable with reduced network configuration data
07/25/1995US5437009 Method and system for displaying status information of communications networks
07/25/1995US5436889 System for multiplexed communication between exchanges
07/20/1995DE4444790A1 Controlling overload in hybrid switching system
07/19/1995EP0663128A1 Telecommunications follow me services
07/18/1995CA2050691C Automatic system for forwarding of calls
07/13/1995WO1995019083A2 Interface circuit
07/12/1995EP0662759A2 Method and system for buffer occupancy reduction in packet switch network
07/06/1995CA2135507A1 Method and system for buffer occupancy reduction in packet switch network
07/05/1995EP0661878A2 A network-based system enabling image communications
07/05/1995CN2203002Y Telephone speech sound processing device
07/04/1995US5430719 Mediation of open advanced intelligent network interface by shared execution environment
06/1995
06/30/1995CA2136040A1 Network-based system enabling image communications
06/29/1995WO1995017790A1 Telecommunications system with notification hold
06/28/1995EP0660623A1 Method of allocating international transit traffic among a plurality of carriers in a terminating country
06/27/1995US5428663 Incoming communications forwarding technique utilizing a called party location indicator
06/27/1995US5428661 Terminating call control method and system therefor in a digital switching unit used with subscriber groups
06/27/1995US5428608 Call connection technique
06/22/1995DE4445734A1 Overload control for main processor of distributed communication system
06/14/1995DE4444156A1 Controlling overload of distributed processors of exchange system
06/07/1995EP0656718A2 Dual port interface for a computer-based multifunction personal communication system
06/06/1995US5422950 Remote terminal channel unit for telephone transmission lines
06/06/1995US5422943 Private branch exchange networks
06/06/1995US5422941 Extension of centrex services
05/1995
05/30/1995US5420916 Signaling network having common signaling node for protocol conversion
05/30/1995US5420852 Digital switching system connecting buses with incompatible protocols and telephone answering system and private automatic branch exchange with integrated voice and textual message recording
05/26/1995WO1995014360A1 A method for subscriber identification in a fixed network
05/26/1995WO1995014341A1 A method of controlling overloads in a telecommunications network
05/26/1995WO1995010158A3 Multimedia collaboration system
05/24/1995EP0654930A1 Network-accessible intelligent telephone service
05/23/1995US5418788 Data link terminator
05/23/1995US5418783 Common channel signal extraction/insertion device
05/17/1995EP0653143A1 Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network
05/17/1995EP0653135A1 System and method for call-by-call source routing with rule-based fallbacks
05/16/1995US5416835 Automatic signaling-type indicator for use in subsequent interactive dialing
05/16/1995US5416833 Method and apparatus for provisioning a public switched telephone network
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