Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
01/1998
01/13/1998US5708840 Scanning and image capturing system
01/13/1998US5708754 Method for real-time reduction of voice telecommunications noise not measurable at its source
01/13/1998US5708713 Method for monitoring a signal to be transmitted via at least one telecommunication link, a monitoring system, a monitor controlling device and processing means
01/13/1998US5708704 Speech recognition method and system with improved voice-activated prompt interrupt capability
01/13/1998US5708701 Power line telephone communications system having on hook digital voiceband messaging
01/13/1998US5708699 Hybrid access architecture for voice messaging systems
01/13/1998US5708697 Communication network call traffic manager
01/13/1998US5708364 Method of monitoring a communications cable for damage
01/12/1998CA2207519A1 Universal authentication device for use over telephone lines
01/10/1998CA2207377A1 Centralized subscriber line database and processor
01/08/1998WO1998001006A1 Telecommunications networks
01/08/1998WO1998000998A1 Method and an arrangement for setting up a data call, and an adapter equipment
01/08/1998WO1998000991A1 Telephone system having land-line supported private base station switchable into cellular network
01/08/1998WO1998000985A1 Personal communication device voice mail notification apparatus and method
01/08/1998WO1998000962A1 System and method for enhanced telecommunications relay service with easy extension feature
01/08/1998WO1998000961A1 Method of establishing an email monitor
01/08/1998WO1998000960A1 Echo canceller system
01/08/1998WO1998000959A2 Improvements in or relating to call handling
01/08/1998WO1998000958A1 Telephone calling party announcement system and method
01/08/1998WO1998000957A1 Interactive method and apparatus for the generation of leads
01/08/1998WO1998000956A2 System and method for preventing cellular fraud
01/08/1998WO1998000955A2 Telephone polling method
01/08/1998WO1998000944A2 Test detection apparatus and method
01/08/1998WO1997043866A3 A method and a device for identifying a user of a mobile telephone
01/08/1998DE19625858A1 Voice data storage signalling method
01/08/1998CA2259265A1 System and method for enhanced telecommunications relay service with easy extension feature
01/08/1998CA2259263A1 Personal communication device voice mail notification apparatus and method
01/08/1998CA2259169A1 Method of establishing an email monitor
01/08/1998CA2258778A1 Echo canceller system
01/08/1998CA2258605A1 Interactive method and apparatus for the generation of leads
01/07/1998EP0817524A2 Method for transmitting information signals in a subscriber's network connection
01/07/1998EP0817511A2 Method for the provision of a telecommunications service
01/07/1998EP0817510A1 Procedure for the construction of a connection, and centre for communications, calculator and communication net
01/07/1998EP0817509A1 Procedure for the construction of connections, automatic communications, and service steering unit
01/07/1998EP0817457A2 Anonymous voice communication
01/07/1998EP0817456A2 Multiparty simultaneous communication system
01/07/1998EP0817455A2 Agent vectoring
01/07/1998EP0817454A2 System and method for selecting agent destinations and monitoring calls made to network customer
01/07/1998EP0817453A2 Method for sending a message, service unit, service processor and communication network
01/07/1998EP0817452A2 Intelligent processing for establishing communication over the internet
01/07/1998EP0817451A2 Network-based on-demand multiparty multimedia call set up and directory service
01/07/1998EP0817443A2 Multimedia messaging using the internet
01/07/1998EP0817422A2 A method for implementing a managed object in a network management system
01/07/1998EP0815703A1 Device for adapting narrowband voice traffic of a local access network to allow transmission over a broadband asynchronous transfer mode network
01/07/1998EP0815691A1 Method of communication and connection control
01/07/1998EP0815683A1 Point-to-multipoint connections
01/07/1998EP0815679A1 Routing incoming calls to a pbx in response to route requests from a host computer
01/07/1998EP0815666A1 Method and apparatus for providing reminder messages in a communication system
01/07/1998EP0815662A2 Mobile and wireless information dissemination system; architecture and protocols
01/07/1998EP0815622A1 Cross-connect method and apparatus
01/07/1998EP0748552A4 Active strapping and switching device for telephone line testing
01/07/1998EP0691058B1 Self-diagnostic system for cellular-transceiver systems
01/07/1998EP0688486A4 Telephone network performance monitoring method and system
01/06/1998US5706394 Telecommunications speech signal improvement by reduction of residual noise
01/06/1998US5706342 Method and apparatus for off-hook detection
01/06/1998US5706339 Technique for use in processing personal telephone calls
01/06/1998US5706338 Real-time communications fraud monitoring system
01/06/1998US5706336 Telephone system circuitry for discriminating between voice and data transmissions
01/06/1998US5706334 Apparatus for providing a graphical control interface
01/06/1998US5706329 Method for use in completing telephone calls
01/06/1998US5706328 Automated inbound test facility and method
01/06/1998US5706280 Transmission quality monitoring system for a digital communication network
01/06/1998US5706160 Surge protector module
01/06/1998US5706157 Power distribution system with over-current protection
01/06/1998US5706112 Light signal remote control apparatus and light signal level controlling method
01/02/1998DE19626208A1 Information transmitting and displaying device e.g. between exchange and extensions of telephone system
01/02/1998CA2206174A1 Anonymous voice communication
12/1997
12/31/1997WO1997050240A1 Service engineering template
12/31/1997WO1997050237A1 Validating a forward-to-number within a mobile telecommunications system
12/31/1997WO1997050236A1 A voice response unit with a visual menu interface
12/31/1997WO1997050235A1 Telecommunications call centre
12/31/1997WO1997050234A2 Concurrent ringing on multiple network telephones
12/31/1997WO1997050233A1 Automated telephone service interface
12/31/1997WO1997050232A1 Managing feature interactions in a telecommunications system such as an intelligent network
12/31/1997WO1997050231A2 Providing feature logic control in a telephone system
12/31/1997WO1997050230A2 Telecommunications switch including an integrated internet access server
12/31/1997WO1997050228A1 Automatic voice/text translation of phone mail messages
12/31/1997WO1997050227A1 Communication network call traffic manager
12/31/1997WO1997050226A1 System and method for delayed delivery of a telephone message
12/31/1997WO1997050225A2 A system and a method to provide an audio calling name service implemented through an advanced intelligent network
12/31/1997WO1997050224A1 A method of calling a mobile station in a mobile telephone system
12/31/1997WO1997050223A1 Smart tone access card
12/31/1997WO1997050222A1 Wireless smart phone
12/31/1997WO1997050037A1 Pcs with enhanced short-message service option
12/31/1997WO1997050034A1 Method and system for heterogeneous telecommunications network testing
12/31/1997WO1997044945A3 Emergency call back for roaming mobile radio subscribers
12/31/1997CN1169227A Method and apparatus for testing lines in a telecommunications network
12/31/1997CN1169085A Radio paging device
12/31/1997CN1169078A Method and arrangement for affording conference facility
12/31/1997CA2259175A1 Wireless smart phone
12/31/1997CA2258615A1 Pcs with enhanced short-message service option
12/31/1997CA2258613A1 Automatic voice/text translation of phone mail messages
12/31/1997CA2257924A1 Validating a forward-to-number within a mobile telecommunications system
12/30/1997US5704042 Accelerated replication of multiple computer displays
12/30/1997US5703943 Completion of calls to a preferred agent in an automatic call distributor
12/30/1997US5703942 Portable telephone user profiles using central computer
12/30/1997US5703941 Connection control method for personal communications
12/30/1997US5703940 Method and apparatus for delivering calling services
12/30/1997US5703938 In a telecommunications network
12/30/1997US5703937 Voice dictation consulting system and method