| Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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| 03/01/2001 | WO2001015419A1 Controlling connection of queuing subscribers |
| 03/01/2001 | WO2001015417A1 Method for anonymous and random simultaneous telephone communication of callers having common interest |
| 03/01/2001 | WO2001015416A1 Method for controlling a personal number service |
| 03/01/2001 | WO2001015407A1 System and method for call re-direction in h.323 network |
| 03/01/2001 | WO2001015406A1 Service parameter interworking method |
| 03/01/2001 | WO2001015404A2 Interactive communications system and method for controlling the same |
| 03/01/2001 | WO2001015392A1 System and method of creating subscriber services in an ip-based telecommunications network |
| 03/01/2001 | WO2001014997A2 Method and apparatus for allowing a broadcast to remotely control a computer |
| 03/01/2001 | WO2000072173A3 Apparatus and method for interpreting and intelligently managing electronic messages |
| 03/01/2001 | WO2000060790A3 Base station subsystem and method for handling an increase in traffic volume that overloads a terrestrial link in an internet protocol network |
| 03/01/2001 | WO2000028720A8 Method for providing telephonic services |
| 03/01/2001 | DE19941151A1 Verfahren und System zum Umlenken von Fernmeldeverbindungen A method and system for redirecting telecommunication connections |
| 03/01/2001 | DE19939414A1 Method and appliance for transmitting supplementary information to telephone subscribers, with facility for selecting alternative telephone company |
| 03/01/2001 | DE19939410A1 Interactive/ bi-directional communications system and method for controlling it operates terminals in a communications system automatically directly interconnected with active user control after registering with a network. |
| 03/01/2001 | DE19939388A1 Verfahren und Endgerät für ein Kommunikationsnetz zum Aufbau einer Konferenzschaltung A method and terminal for a communications network for establishing a conference call |
| 03/01/2001 | DE19939057A1 Verfahren zur Aktualisierung von teilnehmerbezogenen Daten eines Telekommunikationsnetzes Method for updating subscriber-related data of a telecommunications network |
| 03/01/2001 | DE19938408A1 Communications connection constructing method |
| 03/01/2001 | DE19938059A1 Verfahren zur Steuerung eines Operatorservice Method of controlling an operator service |
| 03/01/2001 | DE10040263A1 Communication network subscriber call connection monitoring method checks incoming call against programmed time period for selective blocking of call |
| 03/01/2001 | DE10038931A1 Telephone number information method involves requester providing name to information point for which telephone number is sought and belonging to any person associated with owner |
| 03/01/2001 | DE10008680C1 Function testing method for ISDN lines e.g. used for transmission of intruder alarm signals, has tested terminal called via test service identification which differs from terminal service identification |
| 03/01/2001 | CA2382439A1 Machine assisted system for processing and responding to requests |
| 03/01/2001 | CA2381618A1 System and method of creating subscriber services in an ip-based telecommunications network |
| 03/01/2001 | CA2281356A1 Enhanced line card and packetizing cpe for lifeline packet voice telephony |
| 02/28/2001 | EP1079648A1 International roaming service for permitting a cellular/wireless telephone instrument to access different wireless telephone network/systems |
| 02/28/2001 | EP1079645A1 Identity control apparatus of a newly installed base station and corresponding identity assignment method |
| 02/28/2001 | EP1079640A1 Congestion control system for mass calling events |
| 02/28/2001 | EP1079639A1 A method for controlling mass calls |
| 02/28/2001 | EP1079591A2 Loop impedance measuring apparatus and method for subscriber loop interface circuits |
| 02/28/2001 | EP1079588A2 Method and telecommunication terminal for automatic callback |
| 02/28/2001 | EP1079587A2 Telephone polling method |
| 02/28/2001 | EP1079586A2 Telecommunication network management system |
| 02/28/2001 | EP1079582A1 Service parameter interworking method |
| 02/28/2001 | EP1079205A2 Method and system for providing regional information |
| 02/28/2001 | EP1078538A1 Method and apparatus for routing short messages |
| 02/28/2001 | EP1078537A1 Intelligent network and packet data network interoperability |
| 02/28/2001 | EP1078503A1 Advertising method by using ring-back tone |
| 02/28/2001 | CN1285991A Negotiated routing in telephony systems |
| 02/28/2001 | CN1285990A Method for telephony call blending |
| 02/28/2001 | CN1285988A Subscriber data handling in telecommunications networks |
| 02/28/2001 | CN1285694A Duplex structure and method of exchange-system processor for keeping memory coherence |
| 02/28/2001 | CN1285680A Method and system for long distance power supplying |
| 02/28/2001 | CN1285679A Prepayment telephone pagine-card business realized by exchange-based intelligent network |
| 02/28/2001 | CN1062698C Method and system for controlling the operation of a telephone exchange from a subscriber |
| 02/28/2001 | CN1062697C Chip for detecting telephone signal and making digital communication with digital signal processor |
| 02/28/2001 | CA2316087A1 Advertised ring back in a telecommunication switching system |
| 02/28/2001 | CA2315980A1 Call me conference call system |
| 02/28/2001 | CA2299994A1 Enhanced communication services for data networks |
| 02/28/2001 | CA2281208A1 Single-ended subscriber loop qualification for xdsl service |
| 02/27/2001 | USRE37073 Automatic call back system and method of operation |
| 02/27/2001 | US6195658 Method and system for auditing a test database against a reference database |
| 02/27/2001 | US6195560 Dynamic associative group pickup |
| 02/27/2001 | US6195545 Proximity-based registration in a communication system |
| 02/27/2001 | US6195427 Method and system for detecting the state of dialing a codenumber |
| 02/27/2001 | US6195426 Service providing customized information to queuing customers |
| 02/27/2001 | US6195424 Automatic person-following communication system |
| 02/27/2001 | US6195418 Telephone system having a callback capability and method for connecting a recipient of a message to a caller |
| 02/27/2001 | US6195417 Automated system for accessing speech-based information |
| 02/27/2001 | US6195416 Method to trap a called number in a telecommunications network |
| 02/27/2001 | US6195415 Communication line test apparatus for a mobile radio system |
| 02/27/2001 | US6195414 Digital facility simulator with CODEC emulation |
| 02/27/2001 | US6195362 Resource pooling system and method in communication systems |
| 02/27/2001 | US6195358 Internet telephony signal conversion |
| 02/27/2001 | US6195357 Interactive information transaction processing system with universal telephony gateway capabilities |
| 02/27/2001 | US6195345 High capacity multimedia messaging exchanges |
| 02/27/2001 | US6195336 Comparative path replacement |
| 02/27/2001 | US6195245 Low capacitance surge protector for high speed data transmission |
| 02/27/2001 | US6195117 Video conference reservation system and storage media for storing therein video conference reservation program |
| 02/27/2001 | US6194909 Constructive module of an electronic telecommunications equipment, with an interface towards a testing and diagnosing system |
| 02/27/2001 | CA2206468C Communications apparatus |
| 02/27/2001 | CA2101296C Method for allocating the switching-oriented resources of a communication system for switched connections and permanent circuit connections |
| 02/23/2001 | CA2551861A1 Call control system and method |
| 02/22/2001 | WO2001013673A1 Method and a network node for selectively transferring data to multiple networks |
| 02/22/2001 | WO2001013671A1 Network based muting of a cellular telephone |
| 02/22/2001 | WO2001013670A1 System and method for identifying user zone using broadcast addressed notification messages |
| 02/22/2001 | WO2001013665A1 Method for handling a call |
| 02/22/2001 | WO2001013662A1 Method for monitoring the position of a mobile communication terminal in location-dependent telecommunication services and active voice link |
| 02/22/2001 | WO2001013657A1 Implementation of call setup procedures with separation of call control and bearer control |
| 02/22/2001 | WO2001013652A1 Method for updating subscriber-related data in a telecommunication network. |
| 02/22/2001 | WO2001013636A1 System and method for providing multi-channel television content over a single-channel communication link |
| 02/22/2001 | WO2001013618A1 Voice over digital subscriber line call redirection for 'lifeline' service |
| 02/22/2001 | WO2001013612A1 Method for controlling an operator service |
| 02/22/2001 | WO2001013611A1 Method and system for enhanced media messaging integrated with real-time communication |
| 02/22/2001 | WO2001013610A1 Methods, systems, and articles for providing a family telecommunication service |
| 02/22/2001 | WO2001013609A1 Adsl loop qualification systems and methods |
| 02/22/2001 | WO2001013608A1 Method for identifying characteristics of telephone lines |
| 02/22/2001 | WO2001013607A1 Communication resource fault detection |
| 02/22/2001 | WO2001013606A1 Contact routing system and method |
| 02/22/2001 | WO2001013604A2 Field programmable telephony interface module |
| 02/22/2001 | WO2001013586A1 Fast dtmf identification |
| 02/22/2001 | WO2001013582A1 System which seamlessly integrates several forms of communication |
| 02/22/2001 | WO2001013581A1 Data communication network utilizing telephone lines and data transceiver suitable for the same |
| 02/22/2001 | WO2001013363A1 Transcription of voice messages of a telephony voice messaging system |
| 02/22/2001 | WO2001013362A1 Method for facilitating a dialogue |
| 02/22/2001 | WO2000074356A3 Method and system for call transfer |
| 02/22/2001 | WO2000062513A3 Method and system for selecting a password encrypted with a correct software version |
| 02/22/2001 | DE19937746A1 Automated testing of supplementary service in IP network |
| 02/22/2001 | DE19937675A1 Verfahren und Vorrichtung zur Erhöhung der Ausfallsicherheit von an Vermittlungsstellen angeschlossenen Auskunftsstellen Method and apparatus for increasing the reliability of devices connected to exchanges information centers |
| 02/22/2001 | DE19934979A1 Öffentliches Fernsprechnetz Public Switched Telephone Network |
| 02/22/2001 | CA2382062A1 System and method for providing multi-channel television content over a single-channel communication link |