Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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10/28/1998 | EP0874508A1 Communication system to provide called party location and pre-call warning |
10/28/1998 | EP0874507A1 Information communication method, information communication equipment at information communication center, information communication terminal equipment, and medium containing information communication program recorded thereon |
10/28/1998 | EP0874506A2 Method for completing service actions for telecommunication exchanges |
10/28/1998 | EP0874505A1 Telecommunications equipement, system and method with means for managing lists of subscribers for callback |
10/28/1998 | EP0873661A1 A telecommunications system and a method of providing services to terminals in such a system |
10/28/1998 | EP0873659A1 An emergency back-up system for enhancing reliability of rescue |
10/28/1998 | EP0873658A1 System and method for adaptive routing on a virtual path broadband network |
10/28/1998 | EP0873657A1 System and method for optimal logical network capacity demensioning with broadband traffic |
10/28/1998 | EP0873656A1 System and method for optimal virtual path capacity dimensioning with broadband traffic |
10/28/1998 | EP0873646A1 Integrated revenue domain for telecommunications networks |
10/28/1998 | EP0873644A1 Conference billing system with id tagging |
10/28/1998 | EP0873642A1 Apparatus and methods for coordinating telephone and data communications |
10/28/1998 | EP0873637A1 Method and apparatus for implementing a computer network/internet telephone system |
10/28/1998 | EP0873636A1 System and method for tracing a call through a telecommunications network |
10/28/1998 | EP0873635A1 A system and method for processing international telephone numbers |
10/28/1998 | EP0873634A1 Programming of telecommunication services by customers |
10/28/1998 | EP0873633A1 Improvements in or relating to telecommunications services |
10/28/1998 | EP0873632A1 A method of dividing the function of a device into a number of subfunctions |
10/28/1998 | EP0873622A1 System and method for resolving substantially simultaneous bi-directional requests of spare capacity |
10/28/1998 | EP0873608A1 Logging recorder system for trunking radio |
10/28/1998 | CN2296099Y Multichannel remote controller for dialing telephone |
10/28/1998 | CN1197580A Call set-up for fixed wireless communications system |
10/28/1998 | CN1197568A Method of handling incoming calls to communication systems with automatic call disbribution for busy agent-communication terminals |
10/28/1998 | CN1197567A Point-to-point internet protocol |
10/28/1998 | CN1197359A Method for managing data in digital cellular system |
10/28/1998 | CN1197245A Apparatus and method for querying replicated databases |
10/28/1998 | CN1040491C Method of delivering paging messages using voice mail |
10/27/1998 | US5828990 Electronic news translating and delivery apparatus |
10/27/1998 | US5828978 Line restoration detection for security systems |
10/27/1998 | US5828866 Real-time synchronization of concurrent views among a plurality of existing applications |
10/27/1998 | US5828845 Interrupt-based system |
10/27/1998 | US5828756 Stereophonic acoustic echo cancellation using non-linear transformations |
10/27/1998 | US5828747 Call distribution based on agent occupancy |
10/27/1998 | US5828745 For use in a switching system |
10/27/1998 | US5828744 Call waiting processing system, and originating terminal unit, destination terminal unit and originating/destination terminal unit utilized in the same system |
10/27/1998 | US5828743 Apparatus and method for automated audio teleconferencing having enhanced access and security features |
10/27/1998 | US5828742 Caller discrimination within a telephone system |
10/27/1998 | US5828741 System and method for providing a multi-number plan for use with a general telephone and a key telephone in a key telephone system |
10/27/1998 | US5828736 For connection to a telephone network |
10/27/1998 | US5828735 Games on hold telephony service |
10/27/1998 | US5828734 Telephone interface call processing system with call selectivity |
10/27/1998 | US5828732 Gift article voice greeting system |
10/27/1998 | US5828731 Method and apparatus for non-offensive termination of an outbound call and for detection of an answer of an outbound call by an answering machine |
10/27/1998 | US5828730 Method and apparatus for recording and managing communications for transcription |
10/27/1998 | US5828728 Telecommunications network |
10/27/1998 | US5828666 Access to telecommunications networks in multi-service environment |
10/27/1998 | US5828652 Establishment of a flexible rate interface link to restore channels from a failed communication link |
10/27/1998 | CA2124379C Distributed processing architecture for control of broadband and narrowband communications networks |
10/22/1998 | WO1998047298A2 A system, method and article of manufacture for switched telephony communication |
10/22/1998 | WO1998047295A1 Telecommunications apparatus and method |
10/22/1998 | WO1998047275A2 Signaling network gateway |
10/22/1998 | WO1998047274A1 Communication system for providing messages in different languages |
10/22/1998 | WO1998047273A1 Line testing in a telecommunications network |
10/22/1998 | WO1998047272A1 Telephony test system with adjustable output impedance |
10/22/1998 | WO1998047269A1 Method and apparatus for telephone messaging |
10/22/1998 | WO1998047251A2 Unified access platform distributing atm cells and telephony signals to subscriber premises over twisted wire pairs |
10/22/1998 | WO1998037704A3 Intelligent e-mail interface |
10/22/1998 | WO1998036550A3 Method for network call hold and pick-up |
10/22/1998 | WO1998035481A3 Circuit-switched call setup using a packet-switched address such as an internet address or the like |
10/22/1998 | WO1998028898A3 Method and apparatus for storing and retrieving performance data collected by a network interface unit |
10/22/1998 | CA2286132A1 A system, method and article of manufacture for switched telephony communication |
10/22/1998 | CA2235459A1 Remote line monitoring |
10/21/1998 | EP0873029A1 An SCP interface |
10/21/1998 | EP0873027A2 Apparatus for completing telecommunication calls |
10/21/1998 | EP0873026A1 Method for providing a service for users of a telecommunication network |
10/21/1998 | EP0873025A1 Method for providing at least one service to users of a telecommunication network |
10/21/1998 | EP0873024A1 Method for communicating between a service switching exchange of a telecommunication network and service control facility |
10/21/1998 | EP0872999A2 Voice mail system with multiretrieval mailboxes |
10/21/1998 | EP0872998A1 Active user registry |
10/21/1998 | EP0872997A1 Communication program interface |
10/21/1998 | EP0872992A2 Telecommunication exchange with transferring data during the call |
10/21/1998 | EP0872988A2 A method for supporting per-connection queuing for feedback-controlled traffic |
10/21/1998 | EP0872982A1 Method and apparatus for packet data call re-establishment in a telecommunications system |
10/21/1998 | EP0872981A2 Communication system with multiple network elements |
10/21/1998 | EP0872965A2 Mobile satellite communications system |
10/21/1998 | EP0872827A2 System and method for providing remote automatic speech recognition services via a packet network |
10/21/1998 | EP0872133A1 Method and arrangement for increasing the range for a telecommunication network in a telecommunications system |
10/21/1998 | EP0872129A1 Telecommunications system |
10/21/1998 | EP0872128A1 System and host arrangement for transmission of electronic mail |
10/21/1998 | EP0872125A1 Communications link interconnecting service control points of a load sharing group for traffic management control |
10/21/1998 | EP0872124A1 Load sharing group of service control points connected to a mediation point for traffic management control |
10/21/1998 | EP0872114A2 Community emergency telephone notification system |
10/21/1998 | EP0872110A1 Media access control for digital data |
10/21/1998 | EP0872109A1 System for accessing telephonic communications and for conducting telephonic transactions |
10/21/1998 | EP0872107A2 Procedure and system for the setting up of calls |
10/21/1998 | EP0872106A1 System for rerouting telephone traffic within a telecom network |
10/21/1998 | EP0872105A1 A method for providing a delivery confirmation of message deliveries made in a telephone network |
10/21/1998 | EP0872104A1 Method and aparatus for monitoring a message in a voice mail system |
10/21/1998 | EP0872103A1 Controlling traffic congestion in intelligent electronic networks |
10/21/1998 | EP0872102A1 Interactive medication data telephony system |
10/21/1998 | EP0872086A1 Method and apparatus for discarding frames in a communications device |
10/21/1998 | EP0872065A1 Method and system for identifying fault locations in a communications network |
10/21/1998 | EP0871937A1 Spare links optimization in a distributed restoration scheme |
10/21/1998 | CN1196861A Method and arrangement for setting up data call, and adapter equipment |
10/21/1998 | CN1196854A Procedure and system for ensuring emergency communication |
10/21/1998 | CN1196851A Telecommunications apparatus, system and method with enhanced signal transfer point |
10/21/1998 | CN1196626A System and method for monitoring D channel signals of ISDN subscriber line |
10/20/1998 | US5826235 Communication package with apparatus and method for storing and retrieving a permanent message |
10/20/1998 | US5826193 Method and apparatus of facilitating interchanging the use of a mobile station and a permanently wired telephone set |
10/20/1998 | US5826191 In a telecommunications network |