Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
04/2002
04/11/2002WO2002030139A1 Method of setting up a connection for calls
04/11/2002WO2002030097A1 Telephone device and translation telephone device
04/11/2002WO2002030096A1 Communication arrangement
04/11/2002WO2002030095A2 Distributed switching platform and method of operating the same
04/11/2002WO2002030094A2 Networked computer telephony system driven by web-based applications
04/11/2002WO2002030093A2 System for automatically predicting availability of a resource in a customer care center
04/11/2002WO2002030049A1 Network-based system and method for supporting communications between a sender and a receiver upon requests of the receiver
04/11/2002WO2002030042A2 Monitoring quality of service in packet-based communications
04/11/2002WO2002029665A1 A system for interactive information display on a billboard
04/11/2002WO2002029631A1 Integration of data processing systems
04/11/2002WO2002013196A3 Memory addressing method suitable for systems having a variable speed data reproduction capability
04/11/2002WO2001093551A3 Method and apparatus for advertising in telecommunications networks
04/11/2002WO2001093541A3 Method and system for '911' signal detection and re-generation
04/11/2002WO2001086970A3 System and method for providing ip-based services
04/11/2002WO2001067703A3 Method for transmitting information over a radio network
04/11/2002WO2001052562A3 Method for providing and processing locality information in switched networks
04/11/2002WO2000027101A9 Interception of wireline communications
04/11/2002WO2000018100A9 Interactive voice dialog application platform and methods for using the same
04/11/2002US20020042826 Method and apparatus for establishing and facilitating a voice call connection from a client computer to a PSTN extension
04/11/2002US20020042286 Portable cellular phone system with automatic answering telephone function
04/11/2002US20020042281 Calling system from accessory to portable device
04/11/2002US20020042265 Automated information entry for wireless devices
04/11/2002US20020042261 Method and arrangement for measuring holding time in communication networks
04/11/2002US20020041674 Method for telephony call blending
04/11/2002US20020041673 Predictive distribution of calls between inquiry centers
04/11/2002US20020041672 Method and system for call tracing
04/11/2002US20020041670 Controlling intelligent network services
04/11/2002US20020041669 Transfer service method for telephone network
04/11/2002US20020041668 Method, system, and article for placing a telephone call to a previously-called party
04/11/2002US20020041667 Method and system for remotely accessing and controlling remote devices
04/11/2002US20020041664 Convenience features in a method and system for providing enhanced caller identification
04/11/2002US20020041660 Internet telephone system and internet telephone connecting method
04/11/2002US20020041659 Embedded phonetic support and tts play button in a contacts database
04/11/2002US20020041656 Method of measuring and improving XDSL transmission characteristic
04/11/2002US20020041591 Apparatus and method for a telephony gateway
04/11/2002US20020041589 Voice communication between a portable communication apparatus and an external terminal
04/11/2002US20020041569 ISDN alarm notification system
04/11/2002DE10049342A1 Broadcasting acoustic acquisition in radio transmissions, or loudspeaker messages in shops, etc.
04/11/2002DE10047002A1 Verfahren zum Betreiben eines vorzugsweise mobilen Telekommunikationssystems A method of operating a mobile telecommunications system preferably
04/11/2002DE10010495C2 Verfahren zum Übermitteln von Informationen zwischen einer Vermittlungsstelle und zumindest einem daran angeschlossenen Kommunikationsendgerät, Verwendung des Verfahrens und Telekommunikationsnetz A method of communicating information between an exchange and at least one communications terminal connected thereto, using the method and telecommunication network
04/10/2002EP1195998A1 Distributed media on-demand information service
04/10/2002EP1195975A2 Call setup by translating a text message into telephone number
04/10/2002EP1195974A1 Information distribution system and distribution server
04/10/2002EP1195973A1 Method for registering a user into new services by sending a permanent PIN via SMS or e-mail
04/10/2002EP1195066A1 Implementation of call setup procedures with separation of call control and bearer control
04/10/2002EP1195043A1 Sound retrieval system with spatial effect, and telephone terminal incorporating same
04/10/2002EP1195042A1 Speech-enabled information processing
04/10/2002EP1195041A1 Method and system for initiating conversations between callers having common interests
04/10/2002EP1194788A2 Identifying an object
04/10/2002EP1103150B1 Telecommunication method and suitable system for establishing a connection with a mobile station
04/10/2002EP1050152B1 Information service in a telecommunications network
04/10/2002EP1048163B1 Method for controlling legal monitoring of telecommunications
04/10/2002EP1042901B1 Adaptive call distribution in a telecommunications system
04/10/2002EP0985178A4 System and method for establishing a real-time agent pool between computer systems
04/10/2002EP0932970A4 Network based predictive dialing
04/10/2002EP0900494B1 Emergency call back for roaming mobile radio subscribers
04/10/2002CN1344460A Method and appts. for remote telephony switch control
04/10/2002CN1344455A Method and appts. for setting up parallel calls
04/10/2002CN1344084A 媒体编辑方法及其装置 Method and apparatus for media editors
04/10/2002CN1082758C Device and method for cleaning telephone number list
04/10/2002CN1082756C Method for operating switching network and switching network
04/09/2002US6370574 Method and apparatus for simultaneously monitoring computer user screen and telephone activity from a remote location
04/09/2002US6370533 Electronic meeting system, information processor, and recording medium
04/09/2002US6370523 System and methods for determining a desired listing using an intersection of coverage areas and a search region
04/09/2002US6370508 Interface engine for managing business processes within a multimedia communication-center
04/09/2002US6370506 Communication devices, methods, and computer program products for transmitting information using voice activated signaling to perform in-call functions
04/09/2002US6370399 Determination of mobile service option via phone number
04/09/2002US6370393 Private branch exchange
04/09/2002US6370382 System and method for reducing wireless telecommunications network resources required to successfully route calls to a wireline network
04/09/2002US6370366 Telephony device comprising a base station and at least a subscriber unit, subscriber unit for such a telephony device and method used in such a telephony device
04/09/2002US6370238 System and method for improved user interface in prompting systems
04/09/2002US6370235 Unsolicited phone call removal system
04/09/2002US6370231 Method and system for calculating the estimated time of arrival of a service technician
04/09/2002US6370230 Method and system for diagnosing and testing modems and intermachine trunks
04/09/2002US6370161 Time synchronization of distributed computer telephony communication applications in a computer network
04/09/2002US6370146 Method and apparatus for non-disruptive addition of a new node to an inter-nodal network
04/09/2002US6370141 Method and apparatus for configuring an internet appliance
04/09/2002US6370137 Method and apparatus for providing broadband access conferencing services
04/09/2002US6370126 Mobile satellite communications system with local and global network
04/09/2002US6370120 Method and system for evaluating the quality of packet-switched voice signals
04/09/2002US6370113 Method and apparatus for reselection of data trunk upon connection failure
04/09/2002US6370000 Primary telephone line protector with fail safe
04/09/2002US6368205 Voice mailbox in a GSM-system
04/09/2002CA2254135C Service control point congestion control method
04/09/2002CA2252473C Integrated telecommunication system architecture for wireless and wireline access featuring pacs radio technology
04/09/2002CA2251574C Telecommunications system for providing a calling party control service
04/09/2002CA2247462C Call forward managed rerouting
04/09/2002CA2233294C A telecommunications switch
04/09/2002CA2129302C Technique for returning to directory assistance or information services provider upon command
04/04/2002WO2002028131A1 Transfer of different data types in a telecommunications system
04/04/2002WO2002028125A2 Method, system and computer program for identifying a compatible individual in a geographic area
04/04/2002WO2002028081A2 Method and control programme for starting up a user connection of a communications facility
04/04/2002WO2002028080A2 Method for displaying system-specific messages on terminals of any manufacturer
04/04/2002WO2002028079A2 User configurable system for handling incoming calls to users having multiple destinations adresses
04/04/2002WO2002028077A2 Call processing system with interactive voice response
04/04/2002WO2002028076A2 Internet call center contact volume control
04/04/2002WO2002028075A2 Removing noise feedback in conference calls due to accoustical cross talk
04/04/2002WO2002028074A2 Variable automated response system
04/04/2002WO2002028073A2 Pc-based functional management (sci) for communications devices
04/04/2002WO2002028072A2 Mailbox system with automatic acknowledgement