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
10/07/1999WO1999037102A3 Method and communication system for processing alarms using a management network involving several layers of management
10/07/1999WO1999035774A9 Resource manager for a virtual bearer channel platform
10/07/1999WO1999031892A9 System for forwarding and logging a digital message from a telecommunications device
10/07/1999WO1998047298A9 A system, method and article of manufacture for switched telephony communication
10/07/1999DE19834002A1 Circuit with discrete components, for a/b interface in analog or digital telecommunication system
10/07/1999DE19815347A1 System for operating public telephone discussion groups
10/07/1999DE19814463A1 Function set-up method for telecommunications network terminal
10/07/1999DE19814450A1 Steuervorrichtung, Steuerverfahren und Telekommunikationssystem zum Steuern des Aufbaus von Anrufen zwischen Teilnehmerstationen Control device, control method and telecommunications system for controlling the build-up of calls between subscriber stations
10/07/1999DE19814325A1 Call forwarding within telecommunication network
10/07/1999CA2326132A1 A system and methods for determining a desired listing using an intersection of coverage areas and a search region
10/07/1999CA2324615A1 Managing bandwidth on demand for internet protocol messaging with capability for transforming telephony calls from one media type to another media type
10/06/1999EP0948220A2 Method for creating and modifying similar and dissimilar databases for use in private branch exchange configurations
10/06/1999EP0948217A2 Method for creating and modifying similar and dissimilar databases for use in dialing plan configurations
10/06/1999EP0948216A2 Advanced intelligent networks
10/06/1999EP0948186A1 Testing memory card for chip card equipments
10/06/1999EP0948184A2 Information terminal apparatus
10/06/1999EP0948183A1 Selective call forwarding on dropout
10/06/1999EP0948182A1 Call distribution
10/06/1999EP0948181A2 Method for creating and modifying similar and dissimilar databases for use in operator services configurations for telecommunication system
10/06/1999EP0948165A1 Generating service detail records
10/06/1999EP0948164A1 Generating telephony service detail records
10/06/1999EP0948163A1 Generating telephony service detail records
10/06/1999EP0948162A2 Method for billing services, network node and network gateway node
10/06/1999EP0947086A2 Distributed voice processing system
10/06/1999EP0947085A2 Universal compatibility software system for services in communications and information processing networks
10/06/1999EP0947083A1 Telephone directory apparatus and method
10/06/1999EP0947079A1 Internet telephony
10/06/1999EP0900491A4 A method and apparatus for using network address information to improve the performance of network transactions
10/06/1999EP0779003B1 User authentication in a communications network
10/06/1999EP0750823B1 Test port for network interface device module
10/06/1999CN1231109A Radio system forming wireless subscriber interface
10/06/1999CN1231097A Method for operating network with interconnected terminals
10/06/1999CN1231096A Procedure for management of subscriber database in telephone exchange
10/06/1999CN1231088A Signalling method and transmitter used in digital radio system
10/06/1999CN1230863A Method for common usage of mobile switching center (MSC)
10/06/1999CN1230841A Ringing-signal feeding method for telephone exchange
10/06/1999CN1230833A Multi-media information communication system
10/06/1999CN1045505C Protective device for surge current protection of associated equipment in communications systems
10/05/1999US5963943 System and method for storing and retrieving performance and topology information
10/05/1999US5963912 Telephone-based personnel tracking system
10/05/1999US5963864 Method and system for automatically connecting telephone calls to multiple devices having different directory numbers
10/05/1999US5963861 Dealer-locator service and apparatus for mobile telecommunications system
10/05/1999US5963643 Method and system for the transfer of information between two populations of persons, one nomadic and the other sedentary
10/05/1999US5963635 Method and apparatus for providing result-oriented customer service
10/05/1999US5963633 System and method for branching a telephone call
10/05/1999US5963632 Agent-initiated dynamic requeing of misrouted calls in call-routing systems
10/05/1999US5963631 Wayside communications safety system
10/05/1999US5963627 Communication terminal having function for displaying originator identification data
10/05/1999US5963626 Method and system for posting messages to callers based on caller identity
10/05/1999US5963618 Voice processing system
10/05/1999US5963547 Method and apparatus for centralized multipoint conferencing in a packet network
10/05/1999US5963246 Multi-point video conference system
10/05/1999US5961589 Emulation of analog modem signaling over IDSN for translation-less interoperability with PSTN based H.324 system
10/05/1999CA2237623C Load sharing group of service control points connected to a mediation point for traffic management control
10/05/1999CA2195594C Method for enabling communication between calling and called multimedia terminals
10/05/1999CA2184209C Network access to internet and stored multimedia services from a terminal supporting the h.320 protocol
10/05/1999CA2164531C Interactive telephone networking service
10/05/1999CA2164148C Method and apparatus for routing a call to a number corresponding to a virtual public dial plan or to an existing dial plan through an existing telephone network infrastructure
10/03/1999CA2244291A1 Automatic disposal of a waiting call during a call in progress
10/02/1999CA2267547A1 Method and apparatus for area code identification, retrieval and selection
09/1999
09/30/1999WO1999049683A1 Measurement apparatus and method of measuring a distribution of traffic in a mobile radio network
09/30/1999WO1999049681A1 Method and apparatus for performing handsfree operations and voicing text with a cdma telephone
09/30/1999WO1999049679A1 System and method for time defined delivery of short message service messages
09/30/1999WO1999049645A1 A method and an arrangement in a subscriber line interface circuit
09/30/1999WO1999049644A1 Procedure and system for providing an answering service
09/30/1999WO1999049643A1 Method and system for profile management
09/30/1999WO1999049617A2 The quotient algorithm in monitoring disturbance processes
09/30/1999WO1999049400A1 Internet data reduction system
09/30/1999WO1999038338A3 Method for transferring the service profile of a digital subscription to a digital terminal device
09/30/1999DE19913948A1 Real time data and speech transmission over internet network
09/30/1999DE19813906A1 Verfahren zur Vergebührung von Diensten, Netzknoten und Netzübergangsknoten Method for billing services, network nodes and gateway nodes
09/30/1999DE19813730A1 Anordnung zum Anschließen einer Vielzahl von Teilnehmerleitungen an eine Telekommunikationseinrichtung Arrangement for connecting a plurality of subscriber lines to a telecommunications device
09/30/1999DE19813726A1 Communications system for network with at least one exchange unit
09/30/1999DE19812897A1 Verfahren zur Bereitstellung von telekommunikationsgestützten Dienstleistungen Process for the provision of telecommunications based services
09/30/1999DE19811841A1 Fernadministration eines Telekommunikationssystems Remote administration of a telecommunications system
09/30/1999DE19811829A1 Verfahren zum Ermitteln und Verarbeiten von für den Aufbau einer Telefonverbindung in einem CTI-System relevanten Informationen und entsprechendes CTI-System Method for determining and processing relevant to the establishment of a telephone connection in a CTI system information and corresponding CTI system
09/30/1999CA2324471A1 A method and an arrangement in a subscriber line interface circuit
09/30/1999CA2323813A1 System and method for time defined delivery of short message service messages
09/29/1999EP0946061A2 Method and apparatus for providing advertisement supported communications
09/29/1999EP0946033A2 Device for connecting plural subscriber lines to a telecommunication device
09/29/1999EP0946032A2 Apparatus and method for regrouping voice messages for convenient playback
09/29/1999EP0946026A2 Telecommunication switch having programmable network protocols and communications services
09/29/1999EP0945041A2 Measuring device for the interface of a transmission link with full duplex transmission in a two-wire common frequency operation
09/29/1999EP0945036A2 Communications system and method for testing of a communications apparatus
09/29/1999EP0945033A2 Providing location-based call forwarding within a mobile telecommunications network
09/29/1999EP0944995A2 Ring-trip circuit
09/29/1999EP0944993A2 Apparatus and method for optimizing the use of long distance telephone services
09/29/1999EP0944988A2 Network operator controlled usage of long distance carriers
09/29/1999EP0944987A2 Voice path testing in telecommunications systems
09/29/1999EP0944986A2 An operational test device and method of performing an operational test for a system under test
09/29/1999EP0944983A2 Procedure for the transmission of a subscriber number
09/29/1999EP0927417A4 Patient monitoring system including speech recognition capability
09/29/1999EP0715790A4 Method for accessing real-time data in an automatic call distribution system
09/29/1999EP0663126A4 Apparatus for use in completing telephone calls.
09/29/1999CN1230323A Method for storing and forwarding short messages to mobile subscribers in cellular communications system
09/29/1999CN1230321A Validation of network processes
09/29/1999CN1230317A Telecommunications switch including integrated internet access
09/29/1999CN1230316A Buffer for connection data
09/29/1999CN1230090A Communication system architecture and operating methods thereof
09/29/1999CN1230088A Digital telecommunications system with DECT interface for fax and data applications
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