Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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09/24/2002 | US6456845 Methods and systems for observing, analyzing and correlating multi-protocol signaling message traffic in a mobile telecommunications network |
09/24/2002 | US6456842 System and method for subscriber-controlled call back on busy in a cellular network |
09/24/2002 | US6456841 Mobile communication apparatus notifying user of reproduction waiting information effectively |
09/24/2002 | US6456713 Method and apparatus for detecting data port usage |
09/24/2002 | US6456711 Method for placing a call intended for an enhanced network user on hold while the enhanced network user is unavailable to take the call using a distributed feature architecture |
09/24/2002 | US6456709 Method and apparatus for monitoring telephonic members and providing directory assistance |
09/24/2002 | US6456708 Triggerless number portability system and method |
09/24/2002 | US6456707 Feature implementation and provisioning by injection |
09/24/2002 | US6456705 Digital key telephone system and extension terminal device thereof |
09/24/2002 | US6456704 Method and system for programming a digital sender via caller ID |
09/24/2002 | US6456700 System and method for calling name delivery to voicemail systems |
09/24/2002 | US6456699 Web-based generation of telephony-based interactive voice response applications |
09/24/2002 | US6456698 System and method for identifying an unidentified caller |
09/24/2002 | US6456694 Method for prequalifying subscriber lines for high speed data service |
09/24/2002 | US6456649 Multi-carrier transmission systems |
09/24/2002 | US6456625 LAN telephone switching system |
09/24/2002 | US6456619 Method and system for supporting a decision tree with placeholder capability |
09/24/2002 | US6456617 Routing control communication system between circuit switched network and internet |
09/24/2002 | US6456616 System and method transmitting data |
09/24/2002 | US6456615 Network telephony interface systems between data network telephony and plain old telephone service |
09/24/2002 | US6456601 Method and system to provide telephony tones and announcements in a packetized network environment |
09/24/2002 | US6456594 Multi-protocol communications routing optimization |
09/24/2002 | US6456088 1st level power fault testing apparatus for testing telecommunications equipment |
09/24/2002 | CA2403951A1 Wheel for a track-laying vehicle |
09/24/2002 | CA2265105C Network based voice mail with call screening |
09/24/2002 | CA2242248C Telecommunications system |
09/24/2002 | CA2231585C Method of receiving a processing request by speech |
09/24/2002 | CA2205748C Intelligent processing for establishing communication over the internet |
09/24/2002 | CA2191159C Optical communication system and remote sensor interrogation |
09/24/2002 | CA2174956C Telephone bar device |
09/24/2002 | CA2084398C Telephone system communication mechanism employing central office sleeve lead |
09/23/2002 | CA2377198A1 Automated system and method for placing sliced food stacks in packages |
09/19/2002 | WO2002074004A1 A telecommunicationsrelated system |
09/19/2002 | WO2002073993A1 A network and method for sharing radio acess nodes between core networks |
09/19/2002 | WO2002073992A1 System and method for updating a phone book in a mobile communication system |
09/19/2002 | WO2002073984A1 Universal point of contact identifier system and method |
09/19/2002 | WO2002073971A2 Apparatus and method for delivering an audio-video message to a recognized user |
09/19/2002 | WO2002073968A2 Context-driven advertising during video and audio reproduction |
09/19/2002 | WO2002073945A1 Encapsulation, compression, and encryption of pcm data |
09/19/2002 | WO2002073944A1 Automated provisioning of telephone services |
09/19/2002 | WO2002073943A2 Service-specific treatment of a call request in terms of the called subscriber line |
09/19/2002 | WO2002073942A2 Apparatus and method for computer controlled call processing applications in packet switched telephone networks |
09/19/2002 | WO2002073941A2 Method for controlling a switching device and components associated therewith |
09/19/2002 | WO2002073940A2 Method for call distribution in a telecommunication network and components used in such a method |
09/19/2002 | WO2002073939A1 System and method for telephone number verification and indentification |
09/19/2002 | WO2002073935A2 System and method for controlling outgoing telephone calls and logging telephone calls |
09/19/2002 | WO2002073923A2 Device and system for sending datagrams in a real time streaming media communication system |
09/19/2002 | WO2002073892A1 System for establishing and maintaining a connection |
09/19/2002 | WO2002073601A1 Method and device for determining the quality of a speech signal |
09/19/2002 | WO2002073599A1 Method for enabling the voice interaction with a web page |
09/19/2002 | WO2002073598A1 Method for automated sentence planning in a task classification system |
09/19/2002 | WO2002073480A1 Method and communication system for generating response messages |
09/19/2002 | WO2002073453A1 A trainable sentence planning system |
09/19/2002 | WO2002073452A1 Method for automated sentence planning |
09/19/2002 | WO2002073449A1 Automated sentence planning in a task classification system |
09/19/2002 | WO2002051109A3 System and method for determining affinity relationships |
09/19/2002 | WO2002009349A3 Apparatus and method for optical communication protection |
09/19/2002 | WO2002001828A9 Automated exchange of electronic information |
09/19/2002 | WO2001088902A3 Automated voice-based dialogue with a voice mail system by imitation of the human voice |
09/19/2002 | WO2001084809A3 Interface for conducting serial digital data communications through audio jack |
09/19/2002 | WO2001082574A1 Method and device for measuring the quality of a network for the transmission of digital or analog signals |
09/19/2002 | WO2001078359A3 Communication port-powered digital communication interface for upgrading software-reconfigurable test set |
09/19/2002 | WO2001076204A3 Method and apparatus for monitoring access to a communications circuit |
09/19/2002 | WO2001074042A3 Lexical analysis of telephone conversations with call center agents |
09/19/2002 | US20020133724 Computer network based communication system and method |
09/19/2002 | US20020133599 Speech communication service providing system |
09/19/2002 | US20020133595 Network system transmitting data to mobile terminal, server used in the system, and method for transmitting data to mobile terminal used by the server |
09/19/2002 | US20020133571 Apparatus and method for specifying and obtaining services through an audio transmission medium |
09/19/2002 | US20020133367 Select-call administration system |
09/19/2002 | US20020132638 Mobile branch exchange |
09/19/2002 | US20020132630 Wireless private branch exchange (WPBX) and communicating between mobile units and base stations |
09/19/2002 | US20020131579 System and method for providing universal access to interactive voice response systems |
09/19/2002 | US20020131578 Telephone number area code preprocessor |
09/19/2002 | US20020131575 Method and system for providing intelligent network control services in IP telephony |
09/19/2002 | US20020131574 Interactive system for optimizing service economy |
09/19/2002 | US20020131573 Active user registry |
09/19/2002 | US20020131568 Enabling and powering of remotely actuated bypass splitters |
09/19/2002 | US20020131567 Device and method for repetitive communication of messages |
09/19/2002 | US20020131566 Integrated telephone voice mail, electronic mail and audio play system and method |
09/19/2002 | US20020131561 Unified communication services via e-mail |
09/19/2002 | US20020131560 System and method for automatic detection of loop start and ground start trunks |
09/19/2002 | US20020131427 Method, system and signaling gateways as an alternative to SS7 signal transfer points |
09/19/2002 | US20020131407 Closed user group service in a mobile communication system |
09/19/2002 | US20020131406 Dial up telephone conferencing system controlled by an online computer network |
09/19/2002 | US20020131399 Queue prioritization based on competitive user input |
09/19/2002 | US20020131386 Mobility prediction in wireless, mobile access digital networks |
09/19/2002 | US20020130791 Network call park service |
09/19/2002 | DE10110536A1 Method to provide connection in telecommunications and data networks |
09/19/2002 | DE10109470A1 Telephone call connection method using prepaid telephone card reads serial number from card for providing call connection between caller and addressed subscriber |
09/19/2002 | DE10108869A1 System zur Herstellung einer Verbindung zwischen einem Informationen übertragenden Anbieter und einem Endgerät A system for producing a connection between an information provider and a transmitting terminal |
09/19/2002 | CA2428472A1 A virtual private switched telephone network |
09/19/2002 | CA2408625A1 Method for automated sentence planning in a task classification system |
09/19/2002 | CA2408624A1 Method for automated sentence planning |
09/19/2002 | CA2403667A1 Method and device for measuring the quality of a network for the transmission of digital or analog signals |
09/18/2002 | EP1241886A2 Insertion of context related commercials during video or audio reproduction |
09/18/2002 | EP1241863A2 Call distribution in a call center using the dialled number |
09/18/2002 | EP1241862A1 Service specific treatment of a connection request with respect to the called subscriber connection |
09/18/2002 | EP1241853A2 System and method for identifying and establishing preferred modalities or channels for communications based on participants preferences and contexts |
09/18/2002 | EP1241852A1 Computer network based communication system and method |
09/18/2002 | EP1241663A1 Method and device for determining the quality of speech signal |