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
10/19/1999US5970065 Uniform control of mixed platforms in telephony
10/19/1999US5970064 Real time control architecture for admission control in communications network
10/19/1999US5970054 Multipoint teleconference system employing H. 221 frames
10/19/1999US5969932 Power surge protection assembly
10/19/1999US5969630 Method for the deregistration of a user registered at a terminal via registration data, and also telecommunications system
10/19/1999US5968122 Method for propagating between views of connection object status in network
10/19/1999US5968110 Method and apparatus for an interactive on line catalog system for facilitating international, cross-border transactions
10/16/1999CA2269150A1 Handover arrangement for mobile station moving across the boundary of wireless cell-site stations of adjacent pbxs
10/14/1999WO1999052316A1 Method and system for exploiting location-dependent services in a cellular radio system
10/14/1999WO1999052267A1 Automated fraud management in transaction-based networks
10/14/1999WO1999052265A1 Method and system for supporting wireless communications within an internetwork
10/14/1999WO1999052264A1 Transaction sets for automated electronic ordering of telecommunications products and services
10/14/1999WO1999052263A1 A system and method for accessing customer information by an agent
10/14/1999WO1999052262A1 Method and system of televoting in an intelligent network
10/14/1999WO1999052261A1 Automated and selective authentication in transaction-based networks
10/14/1999WO1999052260A2 Procedure and system for adjusting the level of a signal to be transmitted to a subscriber interface
10/14/1999WO1999052256A1 Apparatus and method for detecting either a fault or an unauthorized tap in a telephone line
10/14/1999WO1999052237A1 System and method for transmitting voice and data using intelligent bridged tdm and packet buses
10/14/1999WO1999052024A2 Phone-assisted document information computer system
10/14/1999WO1999041890A3 Telephone network interface bridge between data telephony networks and dedicated connection telephony networks
10/14/1999WO1999040713A3 Procedure to, via an established telephone connection, transfer information via signalling
10/14/1999WO1999038307A9 Voice enhanced phone card
10/14/1999WO1999034112A3 Apparatus for routing electrical signals in an engine
10/14/1999DE19914858A1 Creating interface for local tests and for carrying out local tests at telephone user line and determining several electric characteristics of such user line
10/14/1999DE19913129A1 Method of controlling or routing calls in an intelligent telephone network overcomes some disadvantages of conventional methods, e.g. considerable costs of introducing new parameter values
10/14/1999DE19815924A1 Operating system for anonymous telephone partner selection
10/14/1999DE19815693A1 Founding and operating system for telephone clubs
10/14/1999DE19812909A1 Inventarisierungssystem bei dem eine Lokalisierungskennung aus einem Energienetz bezogen wird Inventory system in which a location identifier is drawn from the utility grid
10/14/1999CA2327680A1 Automated fraud management in transaction-based networks
10/13/1999EP0949842A2 Communications system and method of controlling same
10/13/1999EP0949794A1 Optimizing call-centre performance by using predictive data to distribute calls among agents
10/13/1999EP0949793A1 Optimizing call-center performance by using predictive data to distribute agents among calls
10/13/1999EP0949790A1 Method for presenting a user interface on a display device of a telecommunication terminal
10/13/1999EP0949621A2 System for recording, annotating and indexing audio data
10/13/1999EP0948868A1 Telecommunications network
10/13/1999EP0948867A1 Method and system for monitoring the operational status of a network element in an advanced intelligent network
10/13/1999EP0948864A1 Interoffice broadband communication system using twisted pair telephone wires
10/13/1999EP0948860A1 General access system
10/13/1999EP0948859A1 Internet-based telephone call manager
10/13/1999EP0948858A2 Method and apparatus for storing and retrieving performance data collected by a network interface unit
10/13/1999EP0787400A4 Outpatient monitoring system
10/13/1999EP0749658A4 Method and apparatus for reliable access to audio and facsimile message storage and retrieval system
10/13/1999EP0726006A4 Telephone bar device
10/13/1999EP0704141B1 Fault tolerant service-providing apparatus for use in a telecommunications network
10/13/1999EP0663128A4 Telecommunications follow me services.
10/13/1999EP0663125A4 Method for use in completing telephone calls.
10/13/1999CN1231814A Procedure and systemf or adapting a data link connection between a remote workstation and an automatic call allocation system
10/13/1999CN1231808A Method to restore subscriber related information in a communication network database system
10/13/1999CN1231807A Call conference within a home zone
10/13/1999CN1231805A Method for connecting an incoming call in a wireless telecommunications installation to a dual mode terminal
10/13/1999CN1231804A Determining grade of service and mobile telephone system
10/13/1999CN1231801A Communication system consisting of at least two private branch exchanges (PBX) with team function
10/13/1999CN1231795A Restriction of incoming calls forwarded from designated terminals
10/13/1999CN1231794A Method for controlling a collective line configuration of a telecommunications installation
10/13/1999CN1231793A Telecommunications installation and management system and method
10/13/1999CN1231792A Method and system for interactive communication between two telephone sets via the internet
10/13/1999CN1231788A Line concentrator for telephone set and communication method of lan
10/13/1999CN1231749A Event recording in a service database system
10/13/1999CN1231748A Event recording in a service database system
10/13/1999CN1231747A Monitoring of load situation in a service database system
10/13/1999CN1231746A Event recording in a service database system
10/13/1999CN1231745A Event recording in a service database system
10/13/1999CN1231744A Event recording in a service database system
10/13/1999CN1231743A Event recording in a service detabase system
10/13/1999CN1231567A Switchboard
10/13/1999CN1231554A Eliminated DTMF signaling in integrated wireline-wireless system
10/12/1999US5966663 Data communications protocol for facilitating communications between a message entry device and a messaging center
10/12/1999US5966660 User controlled call setup through manual switchboard
10/12/1999US5966655 Automatic determination of audio or vibration alerting for an incoming call in a wireless handset
10/12/1999US5966653 Validating a forward-to-number within a mobile telecommunications system
10/12/1999US5966651 Apparatus for communicating a user created message from a portable transceiver to a caller
10/12/1999US5966509 Network management device
10/12/1999US5966439 Modular telephone line connecting disconnecting and testing block
10/12/1999US5966437 Method and system for personalized directory assistance services
10/12/1999US5966435 Intermediate switch service management system architecture and method
10/12/1999US5966434 System and method for managing feature interaction of telephone services
10/12/1999US5966433 Method and apparatus for screening calls in telephone networks
10/12/1999US5966429 Telephone transaction processing as a part of a call transport
10/12/1999US5966427 Apparatus and method for troubleshooting internet protocol telephony networks
10/12/1999US5966372 Methods for resource control in a non-unitary service system
10/12/1999US5966351 System and method for changing the priority of voice mail messages within the recipient's mailbox
10/12/1999US5966282 Power surge protection assembly
10/12/1999CA2195664C Intelligent communications networks
10/12/1999CA2170467C Voice mail exchange with a message recorder divided into sectors for groups of voice mail telephone sets
10/12/1999CA2021251C Wireless telephone service access network
10/07/1999WO1999051042A1 Speech system, extension communication terminal, and method of up-loading data for communication system
10/07/1999WO1999051017A1 A system and methods for determining a desired listing using an intersection of coverage areas and a search region
10/07/1999WO1999051016A1 Procedure to step by step make a call in a public communications network
10/07/1999WO1999051015A1 Computer telephony integration
10/07/1999WO1999051014A1 Telecommunications network
10/07/1999WO1999051013A1 Call distribution
10/07/1999WO1999051012A1 Procedure for establishing a call by means of voice rooting
10/07/1999WO1999051011A1 Controlling the set-up of calls between subscriber stations
10/07/1999WO1999051010A1 Distributing environmental sound/paging via telephone extensions
10/07/1999WO1999051009A1 Method and system of televoting in an intelligent network
10/07/1999WO1999051008A1 System and method for locally intelligent and adaptive dialing of telephone and other network access numbers
10/07/1999WO1999050964A2 Managing bandwidth on demand for internet protocol messaging with capability of telephone call processing
10/07/1999WO1999044339A3 Remote computer communication
10/07/1999WO1999040709A3 Method of playing announcements in telecommunication network exchange
10/07/1999WO1999038304A3 Method for rapidly testing the reliability performance of a subscriber circuit
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