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