Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 3 - Automatic or semi-automatic exchanges
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
10/1999
10/28/1999CA2325859A1 Method in a telephone service for implementing queuing according to a desired charge
10/27/1999EP0952742A2 Point-to-point-to-point calling
10/27/1999EP0952741A2 Method for resource allocation and routing in multi-service virtual private networks
10/27/1999EP0952723A2 A telephone directory information system with call placement capability
10/27/1999EP0952710A2 Apparatus and method for interconnecting isochronous systems over packet-switched networks
10/27/1999EP0951789A2 System and method for transmitting data
10/27/1999EP0951787A2 System and method for providing services to subscriber stations connected to an access network
10/27/1999EP0951786A1 Telecommunications network with store for data associated with an area code
10/27/1999EP0951785A1 Telecommunications networks
10/27/1999EP0951784A1 Call set-up by an intelligent network
10/27/1999EP0951774A1 Process and system for transmitting orders over a telecommunication network
10/27/1999EP0951773A1 Method and system for optimized scheduling
10/27/1999EP0951771A1 Method for supplying data with clearance by a control unit
10/27/1999EP0951768A1 Telephonic systems for communication over computer networks
10/27/1999EP0951667A1 Personalized automated operator position
10/27/1999EP0929884B1 Method for transmitting data in a telecommunications network and switch for implementing said method
10/27/1999CN1233383A Method of handling service connections in a communication network
10/27/1999CN1233370A Conference member identification for a telephone system
10/27/1999CN1233129A Telephone network business operation prompt, soft key operation and protection against surge voltage
10/26/1999USRE36354 Key telephone system with virtual private lines
10/26/1999US5974453 Method and apparatus for translating a static identifier including a telephone number into a dynamically assigned network address
10/26/1999US5974449 Apparatus and method for providing multimedia messaging between disparate messaging platforms
10/26/1999US5974388 Paint customer service information method and apparatus
10/26/1999US5974374 Voice coding/decoding system including short and long term predictive filters for outputting a predetermined signal as a voice signal in a silence period
10/26/1999US5974363 Self-testing of smart line cards
10/26/1999US5974331 Method and system for dynamically assigning features and users to wireline interfaces
10/26/1999US5974309 Method and apparatus for facilitating law enforcement agency monitoring of cellular telephone calls
10/26/1999US5974300 Two-way wireless cellular messaging system
10/26/1999US5974136 Apparatus for electronic exchange having a general-purpose bus separating the exchange unit and control unit
10/26/1999US5974133 Method and apparatus for facilitating communication across multiple locations
10/26/1999US5974131 Call forwarding on busy or no answer when call waiting is active
10/26/1999US5974129 Distributed virtual cache method for use in a database query control system
10/26/1999US5974126 Method and telecommunications network for control of mass calling
10/26/1999US5974125 Telephone exchange with a further unit
10/26/1999US5974120 Telephone interface call processing system with call selectivity
10/26/1999US5974118 System for coordinating on-line updates of call flows, functions and voice prompts of a telephony applications
10/26/1999US5974117 Telecommunication system
10/26/1999US5974115 System and method for testing subscriber lines and terminating equipment from a service platform
10/26/1999US5974114 Method and apparatus for fault tolerant call processing
10/26/1999US5974044 System and method for controlling voice and data communications
10/26/1999US5974030 Subscriber multiplexer, a telephone system and a method for communicating the condition of a subcriber interface
10/26/1999US5973516 Transient signal detector with temporal hysteresis
10/26/1999CA2191155C Telecommunication system with remote call pick-up capabilities
10/26/1999CA2185356C Methods and apparatus for automating telephone directory assistance functions
10/26/1999CA2102868C Device for programming script sets in a telephone system
10/21/1999WO1999053717A2 Communication system
10/21/1999WO1999053702A1 Mobile switching center restart recovery procedure
10/21/1999WO1999053699A2 System and procedure for implementing an answering service
10/21/1999WO1999053691A2 Group-wise video conferencing uses 3d-graphics model of broadcast event
10/21/1999WO1999053690A1 Video conferencing system and method
10/21/1999WO1999053679A1 Transmission method for subscriber line
10/21/1999WO1999053678A1 Method and apparatus for transmitting information in response to a verbal or otherwise audible request therefore
10/21/1999WO1999053676A1 Method of using a natural language interface to retrieve information from one or more data resources
10/21/1999WO1999053675A1 Telephone number area code preprocessor
10/21/1999WO1999053674A1 Echo cancellation
10/21/1999WO1999053673A1 Teleconferencing system
10/21/1999WO1999053672A1 Virtual phone generic configurable interface
10/21/1999WO1999053661A1 Signal coupler using low voltage filtering
10/21/1999WO1999053654A1 Home gateway system and method
10/21/1999WO1999053643A1 Test access and performance monitoring system and method for cross-connect communication networks
10/21/1999WO1999053637A1 Method and system for estimating the ability of a subscriber loop to support broadband services
10/21/1999WO1999053480A1 A low complexity mbe synthesizer for very low bit rate voice messaging
10/21/1999WO1999053389A2 Visit verification method and system
10/21/1999WO1999045688A3 Redundant switching arrangement
10/21/1999WO1999044345A3 Controlling navigation paths of a speech-recognition process
10/21/1999WO1999043141A3 Procedure to transmit information at telephone answering service
10/21/1999WO1999035773A9 Virtual bearer channel platform for processing service requests received in the form of channel data
10/21/1999DE19816275A1 Method of handling calls to an engaged terminal in a telecommunications network enables shared processing of communications requests even for very frequently used connections
10/21/1999CA2327284A1 Test access and performance monitoring system and method for cross-connect communication networks
10/21/1999CA2235469A1 Multi-purpose central telephone management system
10/20/1999EP0951168A2 Conferencing with a calling party
10/20/1999EP0951167A2 Communication apparatus capable of automatic activation of forwarding setup instructed by remote access, and control method therefor
10/20/1999EP0951166A2 Automatic wireless alerting on an automatic call distribution center
10/20/1999EP0951165A2 A system and method for configuration of a multi-media messaging system
10/20/1999EP0950956A1 Computer network
10/20/1999EP0950328A1 Method and arrangement for controlling of non real-time critical messages in a telecommunication system
10/20/1999EP0950324A1 A method and a system for providing connections
10/20/1999EP0950323A1 Method for controlling a call
10/20/1999EP0950308A2 A communication system architecture
10/20/1999EP0950307A2 Method and system for ensuring the security of the supply of services of telecommunication operators
10/20/1999EP0950303A1 Method and system for ensuring the security of the remote supply of services of financial institutions
10/20/1999EP0782805A4 Personal communications internetworking
10/20/1999CN1232593A Communications system consisting of at least private branch exchanges with team function
10/20/1999CN1232590A Communication system consisting of at least two private branch exchanges with team function
10/20/1999CN1232333A ATM cell converting apparatus and method using the same
10/19/1999US5970388 Wireless system for indicating an incoming telephone call and controlling its transfer
10/19/1999US5970385 Televoting in an intelligent network
10/19/1999US5970139 T1 channel bank control process and apparatus
10/19/1999US5970135 Automatic call distributor with agent controlled call connection
10/19/1999US5970134 System and method for monitoring calls parked on an automatic call distributor
10/19/1999US5970133 Call branding system
10/19/1999US5970132 Call distributor
10/19/1999US5970131 Method for providing location/geographic portability in a system having different service providers within a common numbering plan area
10/19/1999US5970130 Independent central office which provides local and long distance calling services to new residential and commercial developments
10/19/1999US5970126 Communication method and system
10/19/1999US5970125 Method, system and apparatus for causing customer premises equipment to automatically call a telecommunications server
10/19/1999US5970122 Two-way wireless messaging system having user agent
10/19/1999US5970121 Method and apparatus for obtaining feedback regarding data network services
10/19/1999US5970120 Method and system for testing provisioning of telecommunications services
10/19/1999US5970099 Silent polarity reversal in a communication system
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