| Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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| 01/04/2001 | WO2000060840A3 Method and apparatus for providing expanded telecommunications service |
| 01/04/2001 | WO2000044151A3 Bidirectional real-time advertisement system |
| 01/04/2001 | CA2639038A1 Qualifying telephone lines for data transmission |
| 01/04/2001 | CA2377456A1 Line protector for a communications circuit |
| 01/04/2001 | CA2340717A1 A system and method for controlling telephone calls through a cross platform enabled internet browser |
| 01/04/2001 | CA2340184A1 Method and apparatus for session reconstruction |
| 01/03/2001 | EP1065895A1 Method for controlling the access for paying dynamic signaling, related to an interoffice trunk |
| 01/03/2001 | EP1065893A2 Call waiting service in an intelligent network |
| 01/03/2001 | EP1065871A2 Method for determining the security status of transmissions in a telecomunications network |
| 01/03/2001 | EP1065870A2 Internet protocol telephony |
| 01/03/2001 | EP1065869A2 Internet telephone system using CATV and terminal device |
| 01/03/2001 | EP1065868A2 Maintenance method for maintaining a switching device and devices suitable for performing the method |
| 01/03/2001 | EP1065867A2 Method for configuring user entitlements for a communication exchange |
| 01/03/2001 | EP1065866A1 Method and device for controlling access to services available from a telecommunications terminal |
| 01/03/2001 | EP1065862A2 Method and apparatus for performing internet protocol address resolutions in a telecommunications network |
| 01/03/2001 | EP1065847A2 Call signature in a packet-based network |
| 01/03/2001 | EP1065846A1 Communication network and exchanger |
| 01/03/2001 | EP1065628A1 Optical 3-D measurement with several approximation points |
| 01/03/2001 | EP1064811A1 Method and system for exploiting location-dependent services in a cellular radio system |
| 01/03/2001 | EP1064804A2 A method and system for routing a call between cellular subsystems |
| 01/03/2001 | EP1064774A1 A method for serving ip users by graphically-based interaction to agents of a call center |
| 01/03/2001 | EP1064773A1 Telecommunications network |
| 01/03/2001 | EP1064772A1 Procedure and system for providing an answering service |
| 01/03/2001 | EP1064757A2 Remote computer communication |
| 01/03/2001 | EP1064630A1 Method and apparatus for call distribution and override with priority |
| 01/03/2001 | EP0980151B1 Method for measuring attenuation in digital transmission lines |
| 01/03/2001 | EP0807351B1 Method and apparatus for screening calls in telephone networks |
| 01/03/2001 | CN1278984A Method and apparatus for interfacing analog telephone apparatus to a digital, analog or hybrid telephone switching system |
| 01/03/2001 | CN1278978A Method for transmitting specific messages of 'message waiting indication services' in telecommunication networks, particularly in hybrid and specific dect/isdn telecommunication networks |
| 01/03/2001 | CN1278944A Speech reference enrollment method |
| 01/03/2001 | CN1278684A Overload early-warning method for program controlled exchanger |
| 01/02/2001 | US6170011 Method and apparatus for determining and initiating interaction directionality within a multimedia communication center |
| 01/02/2001 | US6169904 System and method for automatically distributing communications to selected locations |
| 01/02/2001 | US6169894 Apparatus, method and system for mobile broadcast of information specific to a geographic region |
| 01/02/2001 | US6169893 Wireless communication system that supports multiple standards, multiple protocol revisions, multiple extended services and multiple extended services delivery options and method of operation therefor |
| 01/02/2001 | US6169892 Flow control of authentication triplet request for reducing usage time of a central processor |
| 01/02/2001 | US6169890 Mobile telephone system and method for carrying out financial transactions using a mobile telephone system |
| 01/02/2001 | US6169883 Remote test of a subscriber connection in a system implementing a wireless subscriber connection |
| 01/02/2001 | US6169799 Method and apparatus for automatic telephone area-code dialing |
| 01/02/2001 | US6169798 System and method for automatic call |
| 01/02/2001 | US6169796 Call rerouter method and apparatus |
| 01/02/2001 | US6169795 Internet telephony callback system and method of operation |
| 01/02/2001 | US6169794 Method and apparatus for synchronizing databases within intelligent network |
| 01/02/2001 | US6169793 Systems and methods for providing order and service mediation for telecommunications systems |
| 01/02/2001 | US6169790 Method of restricting the duration of telephone calls and telephone implementing such a method |
| 01/02/2001 | US6169787 Telephone transaction support system |
| 01/02/2001 | US6169786 Method for accomplishing complete re-dial |
| 01/02/2001 | US6169785 Apparatus and method for testing subscriber line |
| 01/02/2001 | US6169784 Telecommunication line termination test |
| 01/02/2001 | US6169783 Line testing in a telecommunications network |
| 01/02/2001 | US6169763 Characterizing a communication system using frame aligned test signals |
| 01/02/2001 | US6169724 Egress network service monitor |
| 01/02/2001 | CA2220829C Method of operating a modem in the presence of interrupted dial tone |
| 01/02/2001 | CA2114175C Telephone line overvoltage protection method and assembly |
| 01/01/2001 | WO2001084473A1 Method for attaching authentication bar code, authentication method, apparatus for attaching authentication bar code, authentication apparatus and portable terminal |
| 01/01/2001 | CA2308649A1 Method and apparatus for performing internet protocol address resolutions in a telecommunications network |
| 12/30/2000 | CA2312152A1 Intelligent-networked telephone system with call waiting services compatibility |
| 12/28/2000 | WO2000079830A1 An arrangement and a method in a switched telecommunication system |
| 12/28/2000 | WO2000079827A1 Method and system for providing telecommunication services across networks that use different protocols |
| 12/28/2000 | WO2000079826A1 A method and an arrangement relating to groups of communicating users |
| 12/28/2000 | WO2000079822A1 Method and device for accessing a telecommunications network and for billing telecommunications services |
| 12/28/2000 | WO2000079813A1 Short message service support over a packet-switched telephony network |
| 12/28/2000 | WO2000079811A1 Method and system for offering mobile subscribers anonymous, location-based services |
| 12/28/2000 | WO2000079810A1 System and method for checking service availability |
| 12/28/2000 | WO2000079805A1 Power control device and method for a mobile communication system |
| 12/28/2000 | WO2000079778A1 Method and system for notifying a caller that a cellular phone destination is available |
| 12/28/2000 | WO2000079777A1 System and method for recording and playing audio descriptions |
| 12/28/2000 | WO2000079776A1 Method and system for detecting an isolated node in a communications network |
| 12/28/2000 | WO2000079775A1 Method and system for initiating conversations between callers having common interests |
| 12/28/2000 | WO2000079743A1 Call setup method |
| 12/28/2000 | WO2000079719A2 Integrated network system |
| 12/28/2000 | WO2000052905A3 Method and apparatus for enhanced security in a broadband telephony network |
| 12/28/2000 | WO2000048381A3 Server for controlling a service |
| 12/28/2000 | DE19929230A1 Telephone exchange call redirection and private exchange call relaying method |
| 12/28/2000 | DE19929186A1 Radio telephone has partner search communications device for evaluating and deciding whether received partner signals corresp. to desired. specific signal pattern, triggering reaction |
| 12/28/2000 | DE19928782A1 Verfahren für eine Nachrichtenübermittlung zwischen zwei Kommunikationseinrichtungen Method for a communication between two communication devices |
| 12/28/2000 | DE19928778A1 Verfahren zum Betrieb eines Endgerätes A method of operating a terminal |
| 12/28/2000 | DE19928256A1 Communications link structuring method especially for voice frequency subscribers |
| 12/28/2000 | DE19928017A1 Tapping communication connections between two or more subscribers of communication network by monitoring information exchange between service switching pint and service control point to determine if connection is to be tapped |
| 12/28/2000 | DE19911719A1 Acoustic output of networked documents |
| 12/28/2000 | CA2375859A1 An arrangement and a method in a switched telecommunication system |
| 12/27/2000 | EP1063838A2 Method for messaging between two communication devices |
| 12/27/2000 | EP1063834A2 Method of operating a terminal |
| 12/27/2000 | EP1062798A1 A system for browsing the world wide web with a traditional telephone |
| 12/27/2000 | EP1062797A1 Communications installation |
| 12/27/2000 | EP1062796A1 Electronic call assistant |
| 12/27/2000 | EP1062795A2 Method of transmitting an acknowledgement to an a-subscriber |
| 12/27/2000 | EP1062794A2 Communication system |
| 12/27/2000 | EP1062790A1 Method for detecting and processing information relevant to establishing a telephone connection in a cti system and corresponding cti system |
| 12/27/2000 | EP1062789A1 System and method for the automatic pre-pending of digits in a wireless communication device |
| 12/27/2000 | EP1062761A1 ACTIVATION OF MULTIPLE xDSL MODEMS WITH HALF DUPLEX AND FULL DUPLEX PROCEDURES |
| 12/27/2000 | EP1062737A1 Method for setting up echo suppression devices in communication links with automatic machines |
| 12/27/2000 | CN1278394A Network element monitoring |
| 12/27/2000 | CN1278354A Procedure and system for providing service |
| 12/26/2000 | USRE37001 Interactive call processor to facilitate completion of queued calls |
| 12/26/2000 | US6167452 Joint flow control mechanism in a telecommunications network |
| 12/26/2000 | US6167395 Method and apparatus for creating specialized multimedia threads in a multimedia communication center |
| 12/26/2000 | US6167264 Methods for processing an outgoing and an incoming call in a mobile communications system |
| 12/26/2000 | US6167256 Arrangement for call forwarding in a mobile services switching center |
| 12/26/2000 | US6167255 System and method for providing menu data using a communication network |