Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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01/12/2000 | EP0781482A4 Network-based multimedia communications and directory system and method of operation |
01/12/2000 | EP0627154B1 A person paging method |
01/12/2000 | CN1241340A Method and system for providing connections |
01/12/2000 | CN1241338A Telecommunications network with relocateability of subscriber number |
01/12/2000 | CN1048364C Overvoltage cut-off circuit with special switchboard branch line direct through communication line |
01/11/2000 | US6014712 Network system |
01/11/2000 | US6014711 Apparatus and method for providing electronic mail relay translation services |
01/11/2000 | US6014696 Method of restricting data access to WWW server so as to permit specific user to refer to successive pages while entrance page is freely acquired by any user |
01/11/2000 | US6014687 System for audio communication between two terminals connected to the internet network |
01/11/2000 | US6014668 Document information management system and method of generating a human-computer interactive document sheet allowing relevant information retrieval from a remote site |
01/11/2000 | US6014647 Customer interaction tracking |
01/11/2000 | US6014626 Patient monitoring system including speech recognition capability |
01/11/2000 | US6014563 Radio system for a closed user group |
01/11/2000 | US6014559 Method and system for delivering a voice mail notification to a private base station using cellular phone network |
01/11/2000 | US6014441 Method and system for generation of tone signals over a transmission channel |
01/11/2000 | US6014439 Method and apparatus for entertaining callers in a queue |
01/11/2000 | US6014437 Multi service platform architecture for telephone networks |
01/11/2000 | US6014436 Telecommunications answering feature method and apparatus |
01/11/2000 | US6014434 Method for controlling and processing an incoming call of a line-busy exchange system |
01/11/2000 | US6014430 Message system |
01/11/2000 | US6014429 Two-way wireless messaging system with transaction server |
01/11/2000 | US6014428 Voice templates for interactive voice mail and voice response system |
01/11/2000 | US6014427 Voice mail with embedded executable responses |
01/11/2000 | US6014425 Apparatus and method for qualifying telephones and other attached equipment for optimum DSL operation |
01/11/2000 | US6014424 Automated testing of a telecommunications platform |
01/11/2000 | US6014379 Telecommunications custom calling services |
01/11/2000 | US6014378 Telecommunications tandem system for circuit-based traffic |
01/11/2000 | US6014374 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
01/11/2000 | US6014371 Echo cancellation system and method for multipoint networks |
01/11/2000 | US6014369 Method and apparatus for testing subscribers accommodated to service node in loop system |
01/11/2000 | CA2167744C Automatic provisioning of trunking and routing parameters in a telecommunications network |
01/11/2000 | CA2157529C Communication system topology providing dynamic allocation of b-channels |
01/11/2000 | CA2150060C Seamless multimedia conferencing system using enhanced endpoint devices |
01/11/2000 | CA2103205C Automatic call distribution system with an isdn compatible call connection system and method |
01/07/2000 | CA2276845A1 A method of initiating a call feature request |
01/06/2000 | WO2000001193A1 System and method of providing a menu to users of mobile stations in a radio telecommunications network |
01/06/2000 | WO2000001172A1 Method and system of providing a service to a subscriber |
01/06/2000 | WO2000001137A1 Dedicated speed-dial pre-paid telephone calling card |
01/06/2000 | WO2000001134A1 Network node with a platform for automated services |
01/06/2000 | WO2000001130A1 Method and apparatus for non-disruptive addition of a new node to an inter-nodal network |
01/06/2000 | WO1999057907B1 Grappler guidance system for a gantry crane |
01/06/2000 | CA2336786A1 Dedicated speed-dial pre-paid telephone calling card |
01/06/2000 | CA2336086A1 System and method of providing a menu to users of mobile stations in a radio telecommunications network |
01/06/2000 | CA2242404A1 Remote telephone software configuration apparatus and method |
01/05/2000 | EP0969687A1 Internet based IP multicast conferencing and reservation system |
01/05/2000 | EP0969677A2 Method for providing telecommunications services and switching nodes, service control nodes and switching system |
01/05/2000 | EP0969665A1 In-home network for distributing data |
01/05/2000 | EP0969649A1 Method for call diversion in communication networks |
01/05/2000 | EP0969648A1 Methode and system to secure a telecommunication link |
01/05/2000 | EP0969647A1 Interface means between a network switch and a CTI server means and apparatus for providing a service to a customer including such an interface means |
01/05/2000 | EP0969646A1 Simultaneous call delivery at multiple telecommunication network accesses |
01/05/2000 | EP0969645A1 A method to provide a service, a service provider realizing such a method and a universal personal telecommunication network including such a service provider |
01/05/2000 | EP0969643A2 Voice messaging system which allows a remote user to return a call without disconnecting from a telephone line |
01/05/2000 | EP0969639A2 Data allocation for multicarrier transmission |
01/05/2000 | EP0969605A2 Crosstalk reduction by shaping of transmit signals |
01/05/2000 | EP0969449A1 Information distributing apparatus, information transmitting apparatus, information receiving apparatus, and information distributing method |
01/05/2000 | EP0969434A1 Wireless terminal automatically alerting user upon wireless terminal entering a specified physical location |
01/05/2000 | EP0968622A1 Monitoring and controlling channels to improve the interface of calls |
01/05/2000 | EP0968601A2 Method and apparatus for establishing a voice call to a pstn extension for a networked client computer |
01/05/2000 | EP0968600A1 Method and apparatus for establishing and facilitating a direct quality voice call to a telephone extension |
01/05/2000 | EP0769229A4 Universal demarcation point |
01/05/2000 | EP0740879A4 Message system |
01/05/2000 | EP0739565A4 Subscriber line impedance measurement device and method |
01/05/2000 | EP0727122A4 A caller name and identification communication system with caller screening option |
01/05/2000 | EP0724806A4 System, method and multipoint control unit for multipoint multimedia conferencing |
01/05/2000 | DE19930591A1 Communication network multi-server parking system for e.g. allows call parking and retrieval of any call connected to nay server in the network |
01/05/2000 | DE19829748A1 Verfahren zur Rufweitergabe in Kommunikationsnetzen A method for call forwarding in communication networks |
01/05/2000 | DE19829342A1 Parallele Rufzustellung an mehreren TK-Netzzugängen Parallel call offering several telecommunication network access |
01/05/2000 | DE19829026A1 Service providing system for telecommunications network |
01/05/2000 | DE19829024A1 Verfahren zur Bereitstellung von Telekommunikationsdiensten sowie Vermittlungsknoten, Dienststeuerknoten und Vermittlungssystem A method of providing telecommunications services and switching nodes, service control nodes and switching system |
01/05/2000 | CN1240561A Shared interworking function within a mobile telecommunications network |
01/05/2000 | CN1240557A Method for controlling a call |
01/05/2000 | CN1240556A Method and device in telecommunications network |
01/05/2000 | CN1240552A Method for controlling a credit customer call |
01/04/2000 | US6012152 Software fault management system |
01/04/2000 | US6012097 Inter-processor communication message router for use in an electronic switching system |
01/04/2000 | US6012030 Management of speech and audio prompts in multimodal interfaces |
01/04/2000 | US6012027 Criteria for usable repetitions of an utterance during speech reference enrollment |
01/04/2000 | US6011976 Telecommunications system with value added service directory and an integrated circuit module therefor |
01/04/2000 | US6011975 Method of personal communications service using wireline/wireless integration detecting a predetermined event during process of a call |
01/04/2000 | US6011909 Alerting user engaged in a first communications session on a first network to a request to establish a second communications session on a second network |
01/04/2000 | US6011845 Method and system for two-way call holding using an intelligent communication device |
01/04/2000 | US6011844 Point-of-presence call center management system |
01/04/2000 | US6011843 Method and apparatus for initiating parallel connections to identified plural sites |
01/04/2000 | US6011842 Telecommunications network with heterogeneous operation codings |
01/04/2000 | US6011841 Communication service method and exchange system for notifying a terminating subscriber of an originating subscriber |
01/04/2000 | US6011834 Apparatus and method for providing automatic telephone response service by using intelligent peripheral system |
01/04/2000 | US6011833 Talking bouquet |
01/04/2000 | US6011832 Multiple service announcement system and method |
01/04/2000 | US6011830 Operational test device and method of performing an operational test for a system under test |
01/04/2000 | US6011792 Escalatory reactive call routing |
01/04/2000 | US6010067 Mobile funds transaction device for transferring funds between remote banking facilities |
01/04/2000 | CA2181401C Call screening method and apparatus for use in completing telephone calls |
01/04/2000 | CA2176405C Loop-back test system using a suppressed ringing connection |
01/03/2000 | CA2276886A1 A method to provide a service, a service provider realizing such a method and a universal personal telecommunication network including such a service provider |
01/03/2000 | CA2242201A1 Network interface device |
01/01/2000 | CA2276342A1 Parallel call delivery at several tk network accesses |
12/30/1999 | DE19830007A1 Method of operating a global virtual call center worldwide via Internet |
12/30/1999 | DE19828806A1 Remote configuration unit for terminal of telecommunication network |
12/30/1999 | DE19828400A1 Data retention method for electronic telephone book |