| Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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| 04/05/2001 | DE19946445A1 Verfahren zur Behandlung eines ankommenden oder abgehenden Rufes zu oder von einer Teilnehmerendeinrichtung einer Teilnehmergruppe A method of treating an incoming or outgoing call to or from a user equipment of a subscriber group |
| 04/05/2001 | DE19946444A1 Verfahren und Telekommunikationsnetz zum Ermitteln von Verbindungsgebühren Procedures and telecommunication network for determining connection fees |
| 04/05/2001 | DE19946442A1 Terminal device off-hook state determining method e.g. for telephony switching centre two-wire-subscriber line |
| 04/05/2001 | DE19945663A1 Internet-Telefonadapter Internet Phone Adapter |
| 04/05/2001 | CA2467862A1 Method for determining subscriber loop make-up by subtracting calculated signals |
| 04/05/2001 | CA2388478A1 Voice verification system |
| 04/05/2001 | CA2385833A1 Information flow management in real time |
| 04/05/2001 | CA2384251A1 Producing and storing hearing profiles and customized audio data based |
| 04/04/2001 | EP1089586A2 Dynamic networking between mobile stations in wireless networks |
| 04/04/2001 | EP1089584A1 A method of selecting a calling number for a mobile station from multiple calling numbers |
| 04/04/2001 | EP1089537A2 Line circuit apparatus for supplying power to a telephone set in telecommunication systems |
| 04/04/2001 | EP1089536A1 Line Bridging pots/DSL filter/splitter |
| 04/04/2001 | EP1089535A2 Alternate network fallback routing for IP telephony |
| 04/04/2001 | EP1089534A1 Personalised voice response unit |
| 04/04/2001 | EP1089533A2 Method for network-wide pickup signalling |
| 04/04/2001 | EP1089532A2 Method for registering an application in a communication system |
| 04/04/2001 | EP1089531A2 Method for configuration of an application registered in a communications system |
| 04/04/2001 | EP1089530A2 Method for verifying the stand-by situation of an application registered in a communication system |
| 04/04/2001 | EP1089529A2 System for controlling and monitoring telecommunication terminals connected to a private branch exchange (PBX) or a wide area network (WAN) |
| 04/04/2001 | EP1089528A2 Method for treatment of faulty reported peripheral units in a communications system |
| 04/04/2001 | EP1089179A1 Vehicle component diagnostic and update system |
| 04/04/2001 | EP1089079A2 A test and measurement instrument having telecommunications mask testing capability with an autofit to mask feature |
| 04/04/2001 | EP1088466A2 A method for identifying a call |
| 04/04/2001 | EP1088458A1 Multiple services per trigger |
| 04/04/2001 | EP1088457A1 Automatic routing and information system for mobile telephonic services |
| 04/04/2001 | EP1088441A1 Security system with call forwarding activation |
| 04/04/2001 | EP1088439A1 Procedure and system for setting up a telecommunication connection |
| 04/04/2001 | EP1088438A1 Method and system for the control of voting by telephone |
| 04/04/2001 | EP1088437A2 Upgrading of subscriber connection |
| 04/04/2001 | EP1088426A2 Synchronization of atm-based network system using variable bit rate atm adaptation layer protocols |
| 04/04/2001 | EP1087826A1 Entertainment system and data communication network system |
| 04/04/2001 | EP0660992B1 A method for starting a short message transmission (sms) in a cellular radio network |
| 04/04/2001 | CN1290450A Document selection system |
| 04/04/2001 | CN1290447A Telecommunications platform |
| 04/04/2001 | CN1290446A Call centre |
| 04/04/2001 | CN1290104A Method for broadcasting speech message via telephone in defined location |
| 04/04/2001 | CN1290101A Automatic protocol test system and its test method |
| 04/04/2001 | CN1290100A Circuit bridging common telephone business/digital user line filter/separator |
| 04/04/2001 | CN1290098A Telephone set with multiple numbers |
| 04/04/2001 | CN1290089A Automatic telecommunication link identifying system |
| 04/04/2001 | CN1290079A Intrustment with multi-channel telecommunication time scales testing and measuring capacibility |
| 04/04/2001 | CN1290078A Instrument with focus variable characteristics for testing and measuring capacibility of telecommunication time scales test |
| 04/04/2001 | CN1290077A Instrument with self adaptable time scales characteristics for testing and measuring capacibility of telecommunication time scales test |
| 04/04/2001 | CA2313439A1 Method and apparatus for providing telephone service using tdm switches and data transport networks |
| 04/03/2001 | US6212550 Method and system in a client-server for automatically converting messages from a first format to a second format compatible with a message retrieving device |
| 04/03/2001 | US6212547 UTP based video and data conferencing |
| 04/03/2001 | US6212392 Method for determining if the location of a wireless communication device is within a specified area |
| 04/03/2001 | US6212383 Method and apparatus for updating network routing using integrated internet/two-way paging |
| 04/03/2001 | US6212376 Methods for inhibiting and allowing alarm handling in a digital cellular system |
| 04/03/2001 | US6212269 Virtual terminal control device for switching system |
| 04/03/2001 | US6212268 Pre-scheduled callback service |
| 04/03/2001 | US6212267 Switching system service controller operating in a closed loop with call processor using subscriber-specific scheduling memories |
| 04/03/2001 | US6212266 Fraud prevention in a telecommunications network |
| 04/03/2001 | US6212265 Method and apparatus for electronic mail notification |
| 04/03/2001 | US6212262 Method of performing automatic sales transactions in an advertiser-sponsored telephony system |
| 04/03/2001 | US6212261 Internet-based telephone call manager |
| 04/03/2001 | US6212259 Impedance blocking filter circuit |
| 04/03/2001 | US6212258 Device for remotely testing a twisted pair transmission line |
| 04/03/2001 | US6212197 Apparatus and method for accessing memory in a TDM network |
| 04/03/2001 | US6212192 Method and apparatus for synchronizing information browsing among multiple systems |
| 04/03/2001 | US6212178 Method and apparatus for selectively presenting media-options to clients of a multimedia call center |
| 04/03/2001 | US6212177 Remotely accessible key telephone system |
| 04/03/2001 | US6211902 Video conference control apparatus, video conference control method, and video conference control system |
| 04/03/2001 | US6211724 Duplex board system with a glitch cancellation circuit |
| 04/03/2001 | CA2227708C System and method for teleconferencing on an internetwork comprising connection-oriented and connectionless networks |
| 04/03/2001 | CA2213432C Video telephone call handling system and method |
| 04/03/2001 | CA2199287C Travelling log for intelligent network testing |
| 04/03/2001 | CA2166054C A system for identifying object locations |
| 03/30/2001 | CA2321472A1 Alternate network fallback for ip telephony |
| 03/30/2001 | CA2319909A1 Method and apparatus for supporting multiple mobile address schemes using object-oriented programming techniques |
| 03/29/2001 | WO2001022768A2 Communications system |
| 03/29/2001 | WO2001022767A1 Safe zones for portable electronic devices |
| 03/29/2001 | WO2001022720A2 Method of and system for providing intelligent network control services in ip telephony |
| 03/29/2001 | WO2001022711A1 System and method for distribution of telephone audio data via a computer network |
| 03/29/2001 | WO2001022710A2 Voice and data exchange over a packet based network |
| 03/29/2001 | WO2001022709A1 Internet telephone adapter |
| 03/29/2001 | WO2001022708A1 Telecommunications network-based message system providing multiple recipients limited access to one subscriber mailbox |
| 03/29/2001 | WO2001022707A1 Message distribution to voice mailboxes of a plurality of subscribers |
| 03/29/2001 | WO2001022706A1 Simultaneous ringing and dispatch emulation in an integrated wireless/wireline telecommunication system |
| 03/29/2001 | WO2001022704A1 Method for offering a call with a differing charge |
| 03/29/2001 | WO2001022703A1 Third party call control |
| 03/29/2001 | WO2001022693A2 Providing estimated response-wait-time displays |
| 03/29/2001 | WO2001022677A2 Method and arrangement for coupling messages in a central control device with decentralised communications devices |
| 03/29/2001 | WO2001022670A1 Virtual second line hybrid network communication system |
| 03/29/2001 | WO2001022612A1 Control of echo cancellers in a telecommunications system |
| 03/29/2001 | WO2001022601A2 Echo cancelling process with improved phase control |
| 03/29/2001 | WO2001022302A1 Communications bridge for circuit switched data transfer simulation |
| 03/29/2001 | WO2001001560A8 Method and apparatus in a communication system for adapting a communication device and tailoring service therefor |
| 03/29/2001 | WO2000076190A8 Telephone service and method for connecting a telephone call |
| 03/29/2001 | WO2000038399A3 System and method of providing targeted advertising during video telephone calls |
| 03/29/2001 | DE19947899A1 Mobile telephone with directory enquiries option for obtaining telephone numbers displays number retrieved after input of name and address |
| 03/29/2001 | DE19946244A1 Avoiding temporary loss of availability during porting of telephone number to different network operator |
| 03/29/2001 | DE19945825A1 Umzugsdienst im Telekommunikations(=TK)-Netz Moving service in telecommunications (= TC) network |
| 03/29/2001 | DE19944736A1 Verfahren und Anordnung für einen Rundsendedienst Method and apparatus for a broadcast service |
| 03/29/2001 | DE10041521A1 Power supply procedure for digital subscriber line, involves operating telephone circuit by the power extractor from subscriber's line, during commercial power supply failure |
| 03/29/2001 | CA2385531A1 Virtual second line hybrid network communication system |
| 03/29/2001 | CA2385333A1 Communications system |
| 03/29/2001 | CA2385332A1 Method and arrangement for coupling messages in a central control device with decentralized communications devices |
| 03/29/2001 | CA2385100A1 Method of and system for providing intelligent network control services in ip telephony |
| 03/29/2001 | CA2314457A1 Line bridging pots/dsl filter/splitter |