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