| Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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| 02/12/1998 | WO1998006199A1 System and method for controlling data access in a computer network |
| 02/12/1998 | WO1998006196A1 Process and device for evaluating the quality of a transmitted voice signal |
| 02/12/1998 | WO1998006186A1 Reducing crosstalk between communications systems |
| 02/12/1998 | WO1998006182A1 Selective recall and preservation of continuously recorded data |
| 02/12/1998 | WO1998000956A3 System and method for preventing cellular fraud |
| 02/12/1998 | WO1997046073A3 An access network over a dedicated medium |
| 02/12/1998 | WO1997042776A3 System and method for number portability processing in a telecommunications network |
| 02/12/1998 | DE19632296A1 Vehicle sharing arrangement method via telecommunication network |
| 02/12/1998 | CA2261928A1 Selective recall and preservation of continuously recorded data |
| 02/11/1998 | EP0823809A2 Universal directory service |
| 02/11/1998 | EP0823701A2 Data network with voice verification means |
| 02/11/1998 | EP0823688A2 Electronic discussion system for exchanging information among users |
| 02/11/1998 | EP0823187A1 Monitoring method and monitoring system |
| 02/11/1998 | EP0823175A1 Arrangement for computer-controlled telephony and public server in addition |
| 02/11/1998 | EP0823172A1 Dynamic infrastructure |
| 02/11/1998 | EP0823106A2 Method and apparatus for generating personal identification numbers for use in consumer promotions |
| 02/11/1998 | CN1173261A Communication apparatus |
| 02/11/1998 | CN1173260A Unified messaging and long distance communication system |
| 02/11/1998 | CN1173259A System and method for providing a managing system with information and a telecommunications system comprising such |
| 02/11/1998 | CN1173252A Frequency agile broadband communications system |
| 02/11/1998 | CN1173091A Collaborative conference bridges |
| 02/11/1998 | CN1173090A Method and apparatus for providing optional service functions in private branch exchange |
| 02/10/1998 | US5717859 Multimedia communications system for controlling plurality of calls by integrating the call objects through an integral object |
| 02/10/1998 | US5717749 Means and method for providing local telephone number portability |
| 02/10/1998 | US5717748 Means and method for updating databases supporting local telephone number portability |
| 02/10/1998 | US5717747 Arrangement for facilitating plug-and-play call features |
| 02/10/1998 | US5717746 Designated channel terminating method and apparatus |
| 02/10/1998 | US5717743 Transparent telephone access system using voice authorization |
| 02/10/1998 | US5717742 Electronic mail system having integrated voice messages |
| 02/10/1998 | US5717741 Method for handling telephonic messages |
| 02/10/1998 | US5717739 Methods and apparatus for enabling an operator to provide pre-recorded information to a customer |
| 02/10/1998 | US5717738 Method and device for generating user defined spoken speed dial directories |
| 02/10/1998 | US5717736 Testing circuit and method for a codec hybrid balance network |
| 02/10/1998 | CA2131279C Technique for use in processing personal telephone calls |
| 02/08/1998 | CA2212610A1 Programmable messaging system for controlling playback of messages on remote music on-hold-compatible telephone systems and other message output devices |
| 02/05/1998 | WO1998005182A2 Call generator within a mobile telecommunications network |
| 02/05/1998 | WO1998005177A2 Call conference within a home zone |
| 02/05/1998 | WO1998005174A2 System and method of dynamic allocation of redundant peripheral equipment gateways in a radio telecommunications network |
| 02/05/1998 | WO1998005173A2 System and method of calling a single mobile telephone through multiple directory numbers in a radio telecommunications network |
| 02/05/1998 | WO1998005154A1 Voice mailbox for text messages |
| 02/05/1998 | WO1998005153A2 Restriction of incoming calls forwarded from designated terminals |
| 02/05/1998 | WO1998005152A1 Telecommunications installation and management system and method |
| 02/05/1998 | WO1998005145A1 Telephonic systems for communication over computer networks |
| 02/05/1998 | WO1998005138A2 Testing facility for a broadband communications system |
| 02/05/1998 | WO1998004989A1 Apparatus and method for multi-station conferencing |
| 02/05/1998 | WO1997050234A3 Concurrent ringing on multiple network telephones |
| 02/05/1998 | WO1997050230A3 Telecommunications switch including an integrated internet access server |
| 02/05/1998 | WO1997043850A3 Call transfer in a cellular telephone network |
| 02/05/1998 | DE19732906A1 Verfahren und Vorrichtung hinsichtlich einer Datenschnittstelle und damit arbeitende Satelliten-Erdestation Method and apparatus with respect to a data interface and keeping working satellite earth station |
| 02/05/1998 | DE19731476A1 Automatische Zeitgebungseinstellung für diverse Verkehrslenkung von HFC Systemen Automatic timing adjustment for various traffic management systems HFC |
| 02/05/1998 | DE19631327A1 Call forwarding method for ISDN mobile terminals |
| 02/05/1998 | DE19630968A1 Call redirection method for communication system |
| 02/05/1998 | DE19630919A1 Verfahren zur Optimierung der Auslastung von Verbindungsabschnitten in Systemen, in denen Informationen in Datenpaketen übertragen werden Method for optimizing the utilization of connecting sections in systems in which information is transmitted in packets |
| 02/05/1998 | CA2261705A1 Telecommunications installation and management system and method |
| 02/05/1998 | CA2261599A1 Telephonic systems for communication over computer networks |
| 02/05/1998 | CA2259987A1 Call conference within a home zone |
| 02/04/1998 | EP0822731A2 Method, interface device and switch for converting a first signalisation protocol (ISDN) into a second signalisation protocol (ATM) |
| 02/04/1998 | EP0822729A2 System and method for providing wireless connections for single-premises digital telephones |
| 02/04/1998 | EP0822728A2 Two-way wireless cellular messaging system |
| 02/04/1998 | EP0822727A2 Method and system for subscriber authentication and/or information encryption |
| 02/04/1998 | EP0822698A2 Automated calling of multiple numbers using directory assistance |
| 02/04/1998 | EP0822697A2 Caller discrimination within a telephone system |
| 02/04/1998 | EP0822696A2 Data logging system employing M(N+1) redundancy |
| 02/04/1998 | EP0822493A1 Method & system for synchronizing concurrent views in replicated application architectures |
| 02/04/1998 | CN1172571A Corporate communication system |
| 02/04/1998 | CN1172570A A digital cordless telephony system, a radio base station and combination of radio base station and cordless handset |
| 02/04/1998 | CN1172387A Automatic timing adjusment for diverse routing of HFC systems |
| 02/03/1998 | US5715372 Method and apparatus for characterizing an input signal |
| 02/03/1998 | US5715370 Method and apparatus for extracting text from a structured data file and converting the extracted text to speech |
| 02/03/1998 | US5715307 Integrated voice and business transaction reporting for telephone call centers |
| 02/03/1998 | US5715306 Automatic call distribution system with user definable logging and method therefor |
| 02/03/1998 | US5715305 Apparatus for and method of providing consumers with local access carrier |
| 02/03/1998 | US5715294 Common channeling signaling network maintenance and testing |
| 02/03/1998 | US5715293 Method and apparatus for monitoring telecommunication signals |
| 02/03/1998 | CA2116272C Call waiting indicating method and system |
| 02/03/1998 | CA2078246C Improved method for secure access control |
| 02/03/1998 | CA2073925C Multipoint teleconference system employing h.221 frames |
| 02/03/1998 | CA2061670C Detection system for abnormal cable connections in communications apparatuses |
| 02/03/1998 | CA2056652C Telephone subscriber accommodation system in a broadband network |
| 02/03/1998 | CA2039371C Communications system reconfigurable with reduced network configuration data |
| 01/31/1998 | CA2211627A1 Data interface apparatus and method |
| 01/31/1998 | CA2210944A1 Method of operating an interface device as well as interface device and exchange with such an interface device |
| 01/29/1998 | WO1998004092A2 Method and system for assigning a communication to a preferred carrier for accounting and/or communication routing purposes |
| 01/29/1998 | WO1998004091A2 Validation of network processes |
| 01/29/1998 | WO1998004090A2 Method for handling telephone calls |
| 01/29/1998 | WO1998004089A2 User interaction procedure |
| 01/29/1998 | WO1998004088A2 Method and apparatus to achieve minimum cost on-line access |
| 01/29/1998 | WO1998004078A2 Dynamic load limiting |
| 01/29/1998 | WO1998004077A2 Telephone conferencing systems |
| 01/29/1998 | WO1998004065A1 System and method for providing customer contact services through a customer contact services node/internet gateway |
| 01/29/1998 | WO1997044971A3 Emergency call back using msc numbers |
| 01/29/1998 | DE19630252A1 Threshold set method for load distribution in telecommunication network |
| 01/29/1998 | DE19628426A1 Verfahren und Anordnung zur Verknüpfung von Kommunikationsnetzen Method and apparatus for linking communications networks |
| 01/29/1998 | CA2260821A1 Dynamic load limiting |
| 01/29/1998 | CA2260815A1 Method for handling telephone calls |
| 01/28/1998 | EP0821538A1 Apparatus for transmitting and receiving messages with different formats |
| 01/28/1998 | EP0821536A2 Two-way wireless messaging system having user agent |
| 01/28/1998 | EP0821535A2 Two-way wireless messaging system |
| 01/28/1998 | EP0821525A1 Device for receiving and transmitting video messages, voice messages and text messages |
| 01/28/1998 | EP0821512A1 Method for providing services to subscribers of a telephone network |