Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
02/2004
02/11/2004CN1138425C Tone generator for electronic exchanger
02/11/2004CN1138394C Telephone set with multiple numbers
02/11/2004CN1138368C Apparatus and method of searching for PN sequence phase in multi-carrier CDMA mobile communication system
02/10/2004US6691243 Method and configuration for replacing a faulty module, particularly a faulty module within a digital exchange installation
02/10/2004US6691081 Digital signal processor for processing voice messages
02/10/2004US6690950 Data recording system for storing as data the contents of telephone calls made by internal telephones and by mobile telephones having memory card data storage function
02/10/2004US6690942 Mobile application part (MAP) interface for exchanging short messages with a SCP
02/10/2004US6690932 System and method for providing language translation services in a telecommunication network
02/10/2004US6690931 Method of doing a broadcast service of a short message in a communication system
02/10/2004US6690928 Mobile communication system for forecasting communication traffic
02/10/2004US6690919 Determining the quality of telecommunication services
02/10/2004US6690792 Active decoupling and power management circuit for line-powered ringing generator
02/10/2004US6690789 Fault tolerant telephony control
02/10/2004US6690788 Integrated work management engine for customer care in a communication system
02/10/2004US6690786 Telephone system having multiple administrators of switching system resources
02/10/2004US6690785 System and method for providing called party information for centralized telephone service
02/10/2004US6690784 Caller select with memory for telephone number programming and review
02/10/2004US6690780 Apparatus and method for network-initiated real-time multi-party communications
02/10/2004US6690775 Delivery-information management method and delivery-information management program
02/10/2004US6690774 Voice mail witness
02/10/2004US6690772 Voice dialing using speech models generated from text and/or speech
02/10/2004US6690770 TTY enhancement of busy condition prompt
02/10/2004US6690769 Hand-held telecommunication loop testing device
02/10/2004US6690720 Automated testing of modem training
02/10/2004US6690718 Asymmetric digital subscriber line transceiver unit-card and method of controlling the same
02/10/2004US6690674 System and method for interfacing a local communication device
02/10/2004US6690664 Call center communications system for handling calls to a call center
02/10/2004US6690663 Internet telephony system with automated call answering
02/10/2004US6690656 System for managing telecommunications
02/10/2004US6690654 Method and system for multi-media collaboration between remote parties
02/10/2004US6690649 QoS management apparatus
02/10/2004US6690643 Method of rerouting connection in multipoint connection
02/10/2004US6690394 Method and apparatus for delivering web data to a wireless device
02/10/2004US6690262 Systems and methods for two-way messaging using a pager
02/10/2004US6689910 Polymerization of olefins
02/10/2004US6688982 Wireless communications system for a quiz game
02/10/2004CA2160278C Storage, transmission, communication and access to geographical positioning data linked with standard telephony numbering and encoded for use in telecommunications and related services
02/09/2004CA2436756A1 System and method for telephone call reorigination
02/05/2004WO2004012431A1 Improvements in or relating to information provision for call centres
02/05/2004WO2004012430A1 Method and system for managing telephony services from an internet client
02/05/2004WO2004012429A1 Method and system for providing secure access to a telephone service
02/05/2004WO2004012423A2 Aural user interface
02/05/2004WO2004012387A1 A system and method for the detection and termination of fraudulent services
02/05/2004WO2004012026A2 Routing of data including multimedia between electronic devices
02/05/2004WO2003092248A3 Stored voice message control extensions
02/05/2004WO2003052993A3 Quality of service setup on a time reservation basis
02/05/2004WO2003017089A3 Keeping persistency while switching between modalities
02/05/2004WO2002082763A3 System and method for establishing channels for a real time media streaming communication
02/05/2004US20040024867 Method and apparatus for determination of device capabilities on a network
02/05/2004US20040024817 Selectively restricting access of automated agents to computer services
02/05/2004US20040024754 System and method for automatically processing a user's request by an automated assistant
02/05/2004US20040024647 Courtesy customer callback feature
02/05/2004US20040023687 Apparatus and method for integrating phone communications and data transmission on lans and for automatically selecting lowest-prices carrier and connection mode
02/05/2004US20040023668 Data terminal having a telephone function
02/05/2004US20040023655 Telecommunications systems
02/05/2004US20040023646 Information processing terminal and information processing method
02/05/2004US20040023643 Voicemail notification messaging for mobile communication devices
02/05/2004US20040023637 Apparatus and method for credit based management of telecommunication activity
02/05/2004US20040022384 Method for customer recognition and management
02/05/2004US20040022383 Method and system for remote call dialing and answering
02/05/2004US20040022382 Unrecognized number identifier
02/05/2004US20040022381 Method for redirecting calls to a messaging system during an active call
02/05/2004US20040022379 Apparatus and method for facilitating service management of communications services in a communications network
02/05/2004US20040022375 System and method for communicating data during an audio conference
02/05/2004US20040022374 Method of identifying a caller with a telephone service operator
02/05/2004US20040022373 Voice mail in a voice over IP telephone system
02/05/2004US20040022371 Selectable audio and mixed background sound for voice messaging system
02/05/2004US20040022370 Systems and methods for monitoring audio
02/05/2004US20040022369 Answering service giving different messages depending on user profile selected by called subscriber and/or identity of calling subscriber
02/05/2004US20040022367 System and method for testing telecommunication devices
02/05/2004US20040022366 Apparatus, and an associated method, for detecting a mass call event and for ameliorating the effects thereof
02/05/2004US20040022272 System and method for communication channel and device control via an existing audio channel
02/05/2004US20040022237 Voice over data telecommunications network architecture
02/05/2004US20040022235 Internet switch box, system and method for internet telephony
02/05/2004US20040022234 Regional communication network
02/05/2004US20040022208 Providing advanced communications features
02/05/2004US20040021765 Speech recognition system for managing telemeetings
02/05/2004DE19918382B4 Erstellen eines Referenzmodell-Verzeichnisses für ein sprachgesteuertes Kommunikationsgerät Creating a reference model directory for a voice-activated communications device
02/05/2004DE19756520B4 Verfahren und System, um eine Nachricht an mehrere Geräte zu leiten Method and system for directing a message to multiple devices
02/05/2004DE10331893A1 Verfahren zum Sparen von Leistung durch Reduzierung der Zeit des aktiven Empfangs im Standby-Betrieb Method for conserving power by reducing the period of active reception in standby mode
02/05/2004DE10233459A1 Anruferinnerungseinrichtung Call memory device
02/05/2004DE10231188A1 Verfahren zur Darstellung von Informationen auf einem Display eines drahtgebundenen Telefonendgerätes sowie drahtgebundenes Telefonendgerät A method for displaying information on a display of a wired telephone terminal, as well as wired telephone terminal
02/05/2004DE10231026A1 Vermeidung eines Fehlverhaltens einer Vermittlungseinrichtungs-Steuerung (Media Gateway Controller) oder Vermittlungseinrichtung (Media Gateway) bei einem Wechsel des Nutzlasttyp in bestehenden Verbindungen Avoidance of failure of a switching device controller (Media Gateway Controller) or switch (Media Gateway) when changing the payload type in existing connections
02/04/2004EP1387593A2 Information processing terminal and information processing method
02/04/2004EP1387590A2 Method, system and terminal for providing location services
02/04/2004EP1387555A1 Method and system for transmitting information via SMS
02/04/2004EP1386506A1 System, methods, and apparatus for distributed wireless configuration of a portable device
02/04/2004EP1386504A1 Apparatus for integrating mobile telephones as terminals of a private communication system
02/04/2004EP1386502A1 A system for communicating messages between clients in a radio network
02/04/2004EP1386500A2 Combining a marker with contextual information to deliver domain-specific content
02/04/2004EP1386499A1 Intelligent source routing for mobile handset message service providers
02/04/2004EP1386476A2 Technique for effectively communicating travel directions
02/04/2004EP1386475A2 Enhancement of sound quality for computer telephony systems
02/04/2004EP1386474A2 Gateway adapter for a pbx system
02/04/2004EP1386466A1 Data communication system and a method for transmitting information
02/04/2004EP1386266A2 System and method for pushing calendar event messages from a host system to a mobile data communication device
02/04/2004EP1159836B1 Method for communicating information
02/04/2004EP0929967B1 Remote supply circuitry
02/04/2004EP0913049B1 Telephone conferencing systems
02/04/2004CN2602564Y Synchronous emission technique of fast phone and short message