Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
11/1996
11/27/1996CN1136872A Broadband communication system
11/26/1996US5579389 Histogram-based processing of audio signals
11/26/1996US5579369 For use in a communications system
11/20/1996EP0742980A1 A network-based telephone system having interactive capabilities
11/19/1996US5577041 Method of controlling a personal communication system
11/14/1996WO1996036156A1 T1 channel bank control process and apparatus
11/13/1996EP0742648A2 Method and apparatus to connect echo cancellers for telephone links
11/13/1996CN1135821A A method of controlling overloads in a telecommunications network
11/12/1996US5574934 Computer-implemented process
11/12/1996US5574782 Minimizing service disruptions in handling call request messages where new message formats are needed in a telecommunication network
11/12/1996US5574770 Method for controlling overload of main processor of distributed switching system with hierarchy structure
11/12/1996US5574725 Communication method between a personal computer and communication module
11/05/1996US5572584 Connection control method for personal communications
11/05/1996US5572579 System and method for providing portable telephone number service
10/1996
10/31/1996WO1996034341A1 Message storage and delivery system
10/30/1996EP0740479A2 Spontaneous voice and data messaging
10/30/1996EP0740450A2 Method and apparatus for skill-based routing in a call center
10/30/1996EP0740445A2 Method and system for establishing voice communications using a computer network
10/30/1996EP0739558A1 Method and apparatus for multiple media digital communication system
10/30/1996CN1134635A Intelligent network internatworking access arrangement
10/29/1996US5570410 Dynamic resource allocation process for a service control point in an advanced intelligent network system
10/24/1996WO1996021986A3 Multimedia communications via public telephone networks
10/22/1996US5568645 Versatile RF data capture system
10/22/1996US5568544 Routing incoming calls to a PBX in response to route requests from a host computer
10/22/1996US5568475 ATM network architecture employing an out-of-band signaling network
10/22/1996US5567925 Data collection terminal
10/16/1996EP0738091A1 Discovery method for determining information about a signalling network
10/16/1996CN1133544A Telecommunication system, switchboard and method thereof
10/15/1996US5566238 Distributed processing of audio signals
10/15/1996US5566236 System and method for re-establishing a disconnected telephone communication
10/10/1996WO1996031973A1 A system and method for providing portable telephone number service
10/10/1996WO1996031971A1 System for accessing telephonic communications and for conducting telephonic transactions
10/10/1996CA2217579A1 System for accessing telephonic communications and for conducting telephonic transactions
10/09/1996EP0736993A1 Method for the targeted supervision of telephone connections in a supervision exchange of a higher level
10/09/1996CN1132971A Method and apparatus for alternate destination routing for switched egress customers
10/08/1996US5563937 Method and system for multi-channel data automatic call distribution
10/08/1996US5563930 Common channeling signaling network maintenance and testing
10/08/1996US5563883 Dynamic channel management and signalling method and apparatus
10/03/1996WO1996031044A1 Teleworking arrangements
10/03/1996WO1996021982A3 Use of multipoint connection services to establish call-tapping points in a switched network
10/02/1996EP0735733A1 Method and apparatus for spurious signal detection in a hybrid fiber/coax network architecture
09/1996
09/26/1996WO1996029840A1 Device for adapting narrowband voice traffic of a local access network to allow transmission over a broadband asynchronous transfer mode network
09/26/1996WO1996029812A1 System for rerouting telephone traffic within a telecom network
09/26/1996WO1996029808A2 Networking computers via shared use of voice telephone lines
09/26/1996CA2214128A1 Device for adapting narrowband voice traffic of a local access network to allow transmission over a broadband asynchronous transfer mode network
09/25/1996EP0734187A2 Updating call processing data in a telecommunications network
09/24/1996US5559877 Automatic provisioning of trunking and routing parameters in a telecommunications network
09/24/1996US5559858 Method and apparatus for delivering secured telephony service in a hydrid coaxial cable network
09/24/1996US5559857 System and method for recognizing and routing telephone calls involving hearing or speech impaired persons
09/24/1996US5559855 System and method for recognizing and routing telephone calls involving hearing or speech impaired persons
09/24/1996US5559793 Echo cancellation system and method
09/19/1996WO1996028923A1 Routing incoming calls to a pbx in response to route requests from a host computer
09/18/1996EP0732835A2 Client-server architecture using internet and public switched networks
09/17/1996US5557668 Call distribution system with distributed control of calls and data distribution
09/17/1996US5557667 Method of operating a telecommunication network
09/17/1996US5557658 Communications marketing system
09/17/1996US5557652 Method of establishing cooperation with a functionality
09/17/1996CA2171821A1 Networking computers via shared use of voice telephone lines
09/17/1996CA2004274C Telephone agent management information system
09/12/1996WO1996027989A1 Interactive system for a closed cable network including an internet gateway and linked services
09/12/1996WO1996027967A1 Multimedia bridge
09/12/1996WO1996020553A3 Unified messaging and long distance communication system
09/12/1996DE19508076A1 Integrated voice and data processing system circuit
09/12/1996CA2214650A1 Interactive system for a closed cable network including an internet gateway and linked services
09/10/1996US5555299 Method and system for transferring calls and call-related data between a plurality of call centers
09/10/1996US5555290 Long distance telephone switching system with enhanced subscriber services
09/10/1996US5555276 Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions
09/06/1996WO1996027266A1 Telecommunication system
09/06/1996WO1996027254A1 Communications system and method for operating same
09/04/1996EP0729682A1 A method of controlling overloads in a telecommunications network
09/03/1996US5553129 Method and apparatus for treating calls based on receipt of telecommunications carrier code indications
09/03/1996CA2060356C Network signaling arrangement for controlling tandem network functions
08/1996
08/28/1996EP0729258A2 Method in a communications system for providing an out-of-band signaling response based on predetermined conditions
08/28/1996EP0699367A4 Method and system for routing phone calls based on voice and data transport capability
08/27/1996US5550914 Communications signalling network apparatus
08/27/1996US5550906 Telecommunications feature server
08/27/1996US5550901 Full-duplex adapter for PBX telephone system
08/27/1996US5550899 Long distance telephone switching system with enhanced subscriber services
08/20/1996US5548636 Method and apparatus for providing user controlled call management services
08/15/1996WO1996012375A3 Pbx data retrieval and reporting system and method
08/14/1996EP0726682A2 Intelligent network internetworking access arrangement
08/13/1996US5546455 Method for accessing real-time data in an automatic call distribution system
08/13/1996US5546452 Communications system using a central controller to control at least one network and agent system
08/13/1996US5546395 Dynamic selection of compression rate for a voice compression algorithm in a voice over data modem
08/07/1996CN1128455A Remote data access for operator assistance calls
08/06/1996US5544010 Portable electronic device docking system
07/1996
07/30/1996US5542112 Method and apparatus for providing reliable signalling tones in a radio communication system
07/24/1996EP0723369A1 Access method retrieving Internet information through Teletext/Videotex and the reverse
07/23/1996US5539809 Location specific messaging in a telecommunications network
07/23/1996US5539806 Method for customer selection of telephone sound enhancement
07/18/1996WO1996021982A2 Use of multipoint connection services to establish call-tapping points in a switched network
07/18/1996WO1996015601A3 Voice over data conferencing communications system
07/17/1996EP0721726A1 Multimedia collaboration system
07/17/1996EP0721725A1 Multimedia collaboration system
07/17/1996CN1126915A Network-based system enabling image communications
07/16/1996US5537469 Bandwidth allocation of DPNSS networks
07/16/1996US5537406 Traffic station, method and system for transmitting data by satellite between telephone switching centers
07/11/1996WO1996021309A1 Method and apparatus for measuring loads in a common channel signalling link
07/11/1996WO1996021308A1 Communication switching system and communication switching method
07/11/1996CA2207605A1 Method and apparatus for measuring loads in a common channel signalling link