Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 3 - Automatic or semi-automatic exchanges
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
04/2003
04/08/2003US6545700 Virtual video teleconferencing system
04/08/2003US6545590 Musical alert radio pager
04/08/2003US6545589 Method and apparatus for managing telecommunications
04/08/2003CA2260502C Dynamic selection of interworking functions in a communication system
04/03/2003WO2003028357A1 Computer telephony integration using email address to establish voice connection
04/03/2003WO2003028356A1 Predictive dialing system and method
04/03/2003WO2003028355A1 Automatic routing of telephone calls using a caller id number
04/03/2003WO2003028353A1 On demand call re-termination
04/03/2003WO2003028351A2 Method and system for controlling services during call establishment
04/03/2003WO2003028350A2 Method and system for avoiding call loops in connection with call forwarding
04/03/2003WO2003028348A2 Information transmission in a telecommunication network
04/03/2003WO2003028347A2 Intelligent service management system
04/03/2003WO2003028345A1 Device and method for communication status
04/03/2003WO2003028268A2 Method for managing services in a communication system? service control device and computer program
04/03/2003WO2003027890A1 Methods and systems for providing marketing information
04/03/2003WO2003027889A1 Methods and systems for a communications and information resource manager
04/03/2003WO2003027888A1 Methods and systems for providing contextual information on communication devices and services
04/03/2003WO2003027887A1 Methods and systems for a communications and information resource manager
04/03/2003WO2003027881A1 Methods and systems for providing information correlated to a communication
04/03/2003WO2003027880A1 Methods and systems for one-stop communications management
04/03/2003WO2003009595A3 Interactive information services system and associated method for capturing transaction data
04/03/2003WO2003009529A3 Emulation of phone extensions in a packet telephony distribution system
04/03/2003WO2002103486A3 Apparatus, systems and methods for managing incoming and outgoing communication
04/03/2003WO2002100020A3 Method and apparatus for determining distance qualification and electrical qualification of a telephone line for high speed communications
04/03/2003WO2002073942A3 Apparatus and method for computer controlled call processing applications in packet switched telephone networks
04/03/2003WO2002030094A3 Networked computer telephony system driven by web-based applications
04/03/2003WO2001069697A3 Continuity testing in communication networks
04/03/2003US20030066064 System and method for field diagnosis of wireless communications device system software
04/03/2003US20030065801 Streaming announcements to agents of an ACD
04/03/2003US20030065790 Voice and circumstance-dependent notification
04/03/2003US20030065779 Methods and systems for a communications and information resource manager
04/03/2003US20030065778 Methods and Systems For Providing Marketing Information
04/03/2003US20030065776 Methods and systems for a communications and information resource manager
04/03/2003US20030065768 Methods and systems for providing contextual information on communication devices and services
04/03/2003US20030065724 Managing messages in unified messaging systems
04/03/2003US20030064716 Multi-modal callback
04/03/2003US20030064713 Intelligent, non-intrusive, adaptive wireless discount coupon delivery system over GPRS
04/03/2003US20030064712 Interactive real world event system via computer networks
04/03/2003US20030064711 Telephony call control using a personal digital assistant with a wireless link
04/03/2003US20030064709 Multi-modal messaging
04/03/2003US20030064706 Transmission of multimedia messages between mobile station terminals
04/03/2003US20030063735 Method and system for one party to pass a calling invitation to another party
04/03/2003US20030063734 Interface to integrated switch control software
04/03/2003US20030063733 Automatically simultaneously ringing alternative telephone numbers
04/03/2003US20030063731 Systems and methods for recording and providing enhanced caller information in an advanced intelligent network
04/03/2003US20030063730 Systems and methods for providing user profile information in conjunction with an enhanced caller information system
04/03/2003US20030063729 System and method for selecting a feature
04/03/2003US20030063728 Mode-swapping in multi-modal telephonic applications
04/03/2003US20030063727 Telephone set, repeating device and recording medium
04/03/2003US20030063721 Telephone service method and telephone service apparatus
04/03/2003US20030063720 Platform for rapid development of telecommunications services
04/03/2003US20030063719 Intelligent forwarded telephone call handling with a call answering system
04/03/2003US20030063718 Multiple service announcement method
04/03/2003US20030063717 System and method for recognition of and automatic connection using spoken address information received in voice mails and live telephone conversations
04/03/2003US20030063714 Internet protocol (IP) emergency connections (ITEC) telephony
04/03/2003US20030063713 Test unit for use at a network interface device
04/03/2003US20030063712 Telecommunications line parameter estimation
04/03/2003US20030063711 Loop diagnostic mode for ADSL modems
04/03/2003US20030063612 Repeating device, telephone set, and recording medium
04/03/2003US20030063599 Method and apparatus for per-call filtering of H.323 packets
04/03/2003US20030063574 Teleconferencing arrangement
04/03/2003US20030063573 Method for handling larger number of people per conference in voice conferencing over packetized networks
04/03/2003US20030063572 Method for background noise reduction and performance improvement in voice conferecing over packetized networks
04/03/2003DE10137219C1 Elektronisches Wählsystem und Verfahren zur Präqualifikation von Teilnehmeranschlussleitungen An electronic voting system and method for pre-qualification of subscriber lines
04/03/2003CA2461892A1 Intelligent service management system
04/02/2003EP1298947A2 Telecommunications system
04/02/2003EP1298946A2 Telecommunications system
04/02/2003EP1298941A2 Voice and circumstance-dependent notification
04/02/2003EP1298940A2 System and method for configuring a network element
04/02/2003EP1298906A1 Control of a conference call
04/02/2003EP1298905A2 Method for data exchange between a graphical user interface and a multimedia telecommunication platform
04/02/2003EP1298904A2 Method for background noise reduction and performance improvement in voice conferencing over packetized networks
04/02/2003EP1298903A2 Method for handling larger number of people per conference in voice conferencing over packetized networks
04/02/2003EP1298902A1 Streaming announcements to agents of an ACD
04/02/2003EP1298901A2 Switching method between dialog systems
04/02/2003EP1298900A1 Telephony call control using a personal digital assistant with a wireless link
04/02/2003EP1298898A2 Method for the configuration of a telecommunications installation with plural peripheral modules and installation and connector for realizing the method
04/02/2003EP1298897A1 Networkmanagement with protocol conversion
04/02/2003EP1298872A2 Managing messages in unified messaging systems
04/02/2003EP1297699A1 Communication terminal and system
04/02/2003EP1297681A1 Arranging subscriber billing in telecommunication system
04/02/2003EP1297680A1 Fraud detection based on call attempt velocity on terminating number
04/02/2003EP1297646A1 In-service measurement of perceived speech quality by measuring objective error parameters
04/02/2003EP1297524A2 On line oral text reader system
04/02/2003EP1297407A2 Method and system for transporting and controlling voice, data, and video telephony
04/02/2003EP1040683B1 Load control and overload protection for a real-time communication system
04/02/2003EP1025688B1 Communications network node
04/02/2003EP0906689B1 Idle suppression and signal threshold determination therefor
04/02/2003EP0894364B1 Radio frequency noise canceller
04/02/2003EP0767997B1 System for a private branch communications exchange to activate a night switching configuration
04/02/2003CN1408191A Method and apparatus for paging and responding to page in a mobile radio communications
04/02/2003CN1408188A Group call for wireless mobile communication device using bluetooth
04/02/2003CN1408185A Identification object
04/02/2003CN1408182A Speech recognition technique based on local interrupt detection
04/02/2003CN1408173A Method and apparatus for provision of information signals based upon speech recognition
04/02/2003CN1408172A Call processing system with resources on multiple platform
04/02/2003CN1408165A System and method for providing POTS servicesin DSL environment in event of failures
04/02/2003CN1408164A System and method for providing voice and/or data services
04/02/2003CN1408158A Messaging delivery services for digital subscriber loop
04/02/2003CN1408156A Components for providing voice and/or data service
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