Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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05/02/2002 | EP1201091A1 Method and system for implementing intermediary services in a telecommunication system |
05/02/2002 | EP1201082A1 Method and system for video conferences |
05/02/2002 | EP1201081A1 Acquiring a multimedia asset from any of a plurality of multiply modified child multimedia assets |
05/02/2002 | EP1201074A1 Method for routing telephone calls and/or addressed data files which are transmitted via local or global networks |
05/02/2002 | EP1201073A1 Method for setting up communication links with a communication terminal, preferably mobile, assigned to a vehicle or to any other mobile of stationary device |
05/02/2002 | EP1201072A1 Test method for computer telephony links |
05/02/2002 | EP1201062A1 Protected routing in a communication network |
05/02/2002 | EP1201049A1 Method and system for providing customized information during call setup process in telecommunication systems |
05/02/2002 | EP1201043A1 Apparatus and method for facilitating standardized testing of signal lines |
05/02/2002 | EP1200900A1 Network addressing system and method using telephone numbers |
05/02/2002 | EP1053629B1 Method for processing telephone signals delivered by an analog telephone terminal and data delivered by a data terminal |
05/02/2002 | EP0865644B1 System for facilitating the ordering and paying of services by means of a communication network |
05/02/2002 | DE10051663A1 Voice communications involves user selecting partner from database over data network and system charging for cost of voice communications after communications have been completed |
05/02/2002 | DE10047910A1 Testing and maintaining switching centre, lines and terminals in telecommunications network |
05/02/2002 | DE10046339A1 Verfahren zum Betrieb eines Kommunikationssystems A method of operating a communication system |
05/02/2002 | CA2426002A1 Retrieval of data related to a call center |
05/01/2002 | CN1347615A System and method for internet audio browsing using standard telephone |
05/01/2002 | CN1347614A Method and system in telephone exchange system |
05/01/2002 | CN1347605A Key management for telephone calls to protect signaling and call packets between CTAs |
05/01/2002 | CN1347240A 非对称数字用户线路业务通信系统 Asymmetric Digital Subscriber Line service communication system |
05/01/2002 | CN1347238A Meteorologic information transmission system and method |
05/01/2002 | CN1347237A Data record system for memory of telephone calling content of interphone and mobile phone |
05/01/2002 | CN1084132C Updating subscriber data of mobile communication system |
05/01/2002 | CN1084124C Channel changing method |
05/01/2002 | CN1084123C Telecommunications system |
05/01/2002 | CN1084111C Network interface device module comprising sealed user accessible test port |
05/01/2002 | CN1084007C Funds transaction device |
04/30/2002 | US6381645 Method of implementing push techniques in conventional web browsers |
04/30/2002 | US6381643 Mechanism and procedure for detecting switch mis-cabling |
04/30/2002 | US6381640 Method and apparatus for automated personalization and presentation of workload assignments to agents within a multimedia communication center |
04/30/2002 | US6381633 System and method for managing multimedia messaging platforms |
04/30/2002 | US6381470 Automatic reassignment of a telephone number of a wireless terminal based on location of the wireless terminal |
04/30/2002 | US6381459 Mobile communication system, method and alternative network gateway unit for processing a call |
04/30/2002 | US6381456 Method for managing subscriber location information in mobile communications system |
04/30/2002 | US6381453 Dual mode network call forwarding activation and deactivation |
04/30/2002 | US6381448 Selective call radio receiver with mail drop message display function |
04/30/2002 | US6381330 False tone detect suppression using multiple frame sweeping harmonic analysis |
04/30/2002 | US6381329 Point-of-presence call center management system |
04/30/2002 | US6381328 ETSI intelligent network capability set 1 intelligent network application protocol service switching point finite state machine |
04/30/2002 | US6381326 System for handling large blocks of special number calls in a telecommunications network |
04/30/2002 | US6381325 System and method for wireless directory assistance |
04/30/2002 | US6381324 One number, intelligent call processing system |
04/30/2002 | US6381323 Call programming apparatus and method |
04/30/2002 | US6381322 System for processing incoming calls based on call priority for telephone stations having multiple lines |
04/30/2002 | US6381319 Apparatus for querying a central service |
04/30/2002 | US6381318 Internet telephone system, access point apparatus, and communication system using access point apparatus and broad-range data communication network |
04/30/2002 | US6381316 Enhanced communication platform and related communication method using the platform |
04/30/2002 | US6381315 Universal exchange for making least-cost non-local telephone calls |
04/30/2002 | US6381311 Automated message system for a calling party |
04/30/2002 | US6381310 Communication support system for providing telephone services to a telephone user by remote control of a data processing device |
04/30/2002 | US6381309 Personal computer having a sound card |
04/30/2002 | US6381249 Tandem pass through in a switched call |
04/30/2002 | US6381239 Multiple application switching platform and method |
04/30/2002 | US6381238 Apparatus and method for a telephony gateway |
04/30/2002 | US6381222 Noise reduction techniques and apparatus for enhancing wireless data network telephony |
04/30/2002 | US6381221 System and method for monitoring line performance in a digital communication network |
04/30/2002 | US6381220 Monitoring selected IP voice calls through activity of a watchdog program at an IP-addressing mapping check point |
04/30/2002 | US6381219 Channel integrity in a voice-on-ATM network |
04/30/2002 | US6381038 Facsimile machine and facsimile communication system |
04/30/2002 | US6380845 Wireless identification device, RFID device, and method of manufacturing wireless identification device |
04/30/2002 | CA2360483A1 Subscriber controlled mute feature |
04/30/2002 | CA2352137A1 Backhauling of call signaling for multiple protocols |
04/30/2002 | CA2248126C Fraud prevention in a telecommunications network |
04/30/2002 | CA2231203C Telecommunications apparatus, system and method with an enhanced signal transfer point |
04/25/2002 | WO2002033992A1 Providing customized mobile services, accessed with a keyword |
04/25/2002 | WO2002033984A1 Telecommunication architecture |
04/25/2002 | WO2002033948A1 Method and telecommunications network for controlling an external device |
04/25/2002 | WO2002033947A1 A messaging method and system |
04/25/2002 | WO2002033946A1 Method of and system for providing adaptive respondent training in a speech recognition application |
04/25/2002 | WO2002033945A1 Method for accessing personal telephone registers from different locations |
04/25/2002 | WO2002033944A1 Response system |
04/25/2002 | WO2002033943A1 Answer-phone message providing system |
04/25/2002 | WO2002033942A1 Providing blended interface for wireless information services |
04/25/2002 | WO2002033941A1 Method and apparatus for testing voice and data lines in a telecommunication system |
04/25/2002 | WO2002033938A2 Apparatus and method for selectively connecting to an incoming voice call received during wireless data communication |
04/25/2002 | WO2002033930A2 Audio on location |
04/25/2002 | WO2002033897A2 Sending an emergency indication over a packet-based network |
04/25/2002 | WO2002033797A1 Failsafe mechanism for telecommunications protector module |
04/25/2002 | WO2002033515A2 Wireless asp systems and methods |
04/25/2002 | WO2001093614A3 Wireless communications terminals and methods including multiple entry phonebook for multiple transceivers |
04/25/2002 | WO2001084263A3 Method for providing an additional service for internet users |
04/25/2002 | WO2001078343A3 Terminal of a packet-switching communication network terminal and method for operating a telecommunication system with a packet-switching communication network |
04/25/2002 | WO2001078287A3 Method for voice activated network access |
04/25/2002 | WO2001073986A3 Method and apparatus for a talkgroup call in a wireless communication system |
04/25/2002 | WO2001056185A3 Battery injection and loop supervision for DSL environment |
04/25/2002 | WO2001050360A3 Method and device for automatically identifying an account number of a caller by a bank computer |
04/25/2002 | WO2000070849A3 Call center scheduling system |
04/25/2002 | US20020049913 Interception system and method |
04/25/2002 | US20020049818 System and method for pushing encrypted information between a host system and a mobile data communication device |
04/25/2002 | US20020049817 Storageless system and method for unified messaging on existing mail accounts via standard internet mail protocols |
04/25/2002 | US20020049806 Parental control system for use in connection with account-based internet access server |
04/25/2002 | US20020049805 User support apparatus and system using agents |
04/25/2002 | US20020049768 Method and apparatus for identifying and replying to a caller |
04/25/2002 | US20020049616 Internet-audiotex electronic advertising system with direct connect |
04/25/2002 | US20020049597 Audio recognition method and device for sequence of numbers |
04/25/2002 | US20020049529 Service-rendering system, service-rendering apparatus and method, and navigation apparatus and method |
04/25/2002 | US20020049074 Method of making a game available for a mobile telephony terminal of a subscriber and program modules and means therefor |
04/25/2002 | US20020049053 Concentrated maintenance management method and concentrated maintenance management system for portable telephone system utilizing the internet |
04/25/2002 | US20020048387 Method and system for preventing reproduction of professional photographs |
04/25/2002 | US20020048358 Private branch exchange |