Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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01/17/2001 | CN1280449A Communication method for multiple user fixed radio terminals |
01/16/2001 | US6175858 Intelligent network messaging agent and method |
01/16/2001 | US6175856 Method and apparatus for dynamic selection of compression processing during teleconference call initiation |
01/16/2001 | US6175822 Method and system for providing network based transcription services |
01/16/2001 | US6175821 Generation of voice messages |
01/16/2001 | US6175738 Assigning channels of different capacities in a hybrid ISDN-DECT telecommunications system |
01/16/2001 | US6175732 System for forwarding and logging a digital message from a telecommunications device |
01/16/2001 | US6175623 Procedure for the management of a subscriber database in a telephone exchange |
01/16/2001 | US6175621 Priority call on busy |
01/16/2001 | US6175620 Compatibility between a telephone service with server and a calling line identification service |
01/16/2001 | US6175619 Anonymous voice communication using on-line controls |
01/16/2001 | US6175617 Key telephone apparatus with [automatic] call distribution function |
01/16/2001 | US6175616 Method and apparatus for obtaining telephone status over a network |
01/16/2001 | US6175575 Internet service via ISDN |
01/16/2001 | US6175564 Apparatus and methods for managing multiple internet protocol capable call centers |
01/16/2001 | US6175563 Parallel data transfer and synchronization in computer-simulated telephony |
01/16/2001 | US6175562 Switchless call processing |
01/16/2001 | US6174874 Phosphonic acids derivatives as inhibitors of protein tyrosine phosphate 1B (PTP-1B) |
01/16/2001 | CA2296405C Method and apparatus for providing broadband access conferencing services |
01/16/2001 | CA2254540C Arrangement for equalizing levels of service among skills |
01/16/2001 | CA2233124C Method and system for implementing intelligent telecommunication services utilizing self-sustaining, fault-tolerant object oriented architecture |
01/16/2001 | CA2211524C Connections between a toll network and multiple local networks |
01/16/2001 | CA2199879C Dealer-locator service and apparatus for a mobile telecommunications system |
01/16/2001 | CA2193748C Data network security system and method |
01/16/2001 | CA2189605C Message waiting adjunct device |
01/16/2001 | CA2189604C Method of providing telecommunications network-based message services |
01/16/2001 | CA2188974C Conference mailbox service |
01/16/2001 | CA2162860C Method and system for routing phone calls based on voice and data transport capability |
01/15/2001 | CA2313915A1 Network interface device |
01/13/2001 | CA2277534A1 Combined xdsl and voice line card |
01/11/2001 | WO2001003463A1 Arranging control signallings in telecommunication system |
01/11/2001 | WO2001003454A1 Service management |
01/11/2001 | WO2001003446A1 Number portability service in a telecommunication system |
01/11/2001 | WO2001003445A2 Device and method for determining tone ringing frequency |
01/11/2001 | WO2001003412A1 Method and device for the detection and transmission of messages |
01/11/2001 | WO2001003411A1 Method and apparatus relating to wireless office system |
01/11/2001 | WO2001003410A1 Information distribution system and distribution server |
01/11/2001 | WO2001003407A1 A portable communication apparatus and a method for the operation thereof |
01/11/2001 | WO2001003392A1 Voice-over-ip gateway |
01/11/2001 | WO2001002966A1 A system and method for supporting multiple vendor telephony hardware on a computing platform |
01/11/2001 | WO2001002873A2 Identifying an object |
01/11/2001 | WO2000062515A3 Method and system for updating information in a telefon exchange system |
01/11/2001 | WO2000062514A3 Method and system for updating a password in a telecommunication network |
01/11/2001 | WO2000027063A3 Interface engine for managing business processes within a multimedia communication-center |
01/11/2001 | DE19956747C1 Speech recognition method for telecommunications system |
01/11/2001 | DE19928541A1 Data manipulation of subscriber individual entries within telephone book centrally stored in telecommunications network |
01/11/2001 | DE19916681A1 Verfahren zum Bearbeiten von Sprachnachrichten A method for processing voice messages |
01/11/2001 | DE10012392A1 Verfahren und Einrichtung zum Zugang zu einem Telekommunikationsnetz und zur Abrechnung von Telekommunikationsdienstleistungen Method and device for access to a telecommunications network and billing of telecommunications services |
01/11/2001 | CA2378642A1 Method and apparatus relating to wireless office system |
01/11/2001 | CA2340696A1 A system and method for supporting multiple vendor telephony hardware on a computing platform |
01/10/2001 | EP1067751A2 Method and test device for testing service features of communication installations |
01/10/2001 | EP1066867A2 Method and apparatus for playing games between the clients of entities at different locations |
01/10/2001 | EP1066726A1 A communications addressing network and terminal therefor |
01/10/2001 | EP1066715A1 A system and methods for determining a desired listing using an intersection of coverage areas and a search region |
01/10/2001 | EP1066714A1 Internet and telephony based messaging system |
01/10/2001 | EP1066713A1 Controlling the set-up of calls between subscriber stations |
01/10/2001 | EP1066712A1 Method and apparatus for enabling full interactive monitoring of calls to and from a call-in center |
01/10/2001 | EP1066581A2 Telephony call-center scripting by petri net principles and techniques |
01/10/2001 | EP0865698B1 Method and apparatus for tracking connection-oriented communications configurations |
01/10/2001 | EP0647344B1 Method for recognizing alphanumeric strings spoken over a telephone network |
01/10/2001 | EP0636294B1 Speech recognition system for electronic switches in a cellular telephone or personal communications network |
01/10/2001 | CN2414564Y Vehicle-carring type mobile telephone station |
01/10/2001 | CN1279566A Dynamic routing system for short message transmitted by calling user through mobile telephone |
01/10/2001 | CN1279557A Telephone information service system |
01/10/2001 | CN1279433A Communiation bonus system, communication market investigation system and terminals therefor |
01/10/2001 | CN1060605C Controller for telephone ring |
01/09/2001 | US6173315 Using shared data to automatically communicate conference status information within a computer conference |
01/09/2001 | US6173314 Application sharing system with user managed address for conferencing |
01/09/2001 | US6173279 Method of using a natural language interface to retrieve information from one or more data resources |
01/09/2001 | US6173266 System and method for developing interactive speech applications |
01/09/2001 | US6173259 Speech to text conversion |
01/09/2001 | US6173244 System and method for testing a switching system in a telecommunication network |
01/09/2001 | US6173053 Optimizing call-center performance by using predictive data to distribute calls among agents |
01/09/2001 | US6173052 Blending communications in a call center |
01/09/2001 | US6173050 System and method for activation of an enhanced telecommunication service |
01/09/2001 | US6173049 System and method for automated provision and customer selection of temporary caller identification services |
01/09/2001 | US6173048 System and method for notifying a customer of a call from a particular number |
01/09/2001 | US6173047 System and method for temporary voicemail service |
01/09/2001 | US6173044 Multipoint simultaneous voice and data services using a media splitter gateway architecture |
01/09/2001 | US6173043 Telephonic voice message transmission control method |
01/09/2001 | US6173040 Telephone line state detecting device |
01/09/2001 | US6172992 Measuring device for the interface of a transmission link with full-duplex transmission in two-wire common band operation |
01/09/2001 | US6172985 Automatic detection of pots line |
01/09/2001 | US6172976 Telecommunications service control unit and method of controlling thereof |
01/09/2001 | US6172864 Protection against overvoltages of an interface of telephone lines |
01/09/2001 | CA2313277A1 Telephone calling card service system integrating virtual destination numbers |
01/09/2001 | CA2244114C Bidding for telecommunications traffic |
01/04/2001 | WO2001001726A2 Method and apparatus for session reconstruction |
01/04/2001 | WO2001001716A1 Resource management and traffic control in time-division-duplex communication systems |
01/04/2001 | WO2001001709A1 Processing a request to an operator service |
01/04/2001 | WO2001001664A1 Redirecting/rerouting calls |
01/04/2001 | WO2001001662A1 Scalable call distribution system and method |
01/04/2001 | WO2001001661A1 Call distribution system and method for communicating both voice and real time media |
01/04/2001 | WO2001001660A1 Media communications system and method |
01/04/2001 | WO2001001659A1 Call sequence adaptation by analysing the history of previous communication sequences |
01/04/2001 | WO2001001615A1 A system and method for controlling telephone calls through a cross platform enabled internet browser |
01/04/2001 | WO2001001597A1 Qualifying telephone lines for data transmission |
01/04/2001 | WO2001001560A1 Method and apparatus in a communication system for adapting a communication device and tailoring service therefor |
01/04/2001 | WO2001001539A1 Line protector for a communications circuit |
01/04/2001 | WO2001001158A1 Single ended measurement method and system for determining subscriber loop make up |