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)
12/2000
12/26/2000US6167254 Coordination of message writing indications among a plurality of independent communication systems
12/26/2000US6167251 Keyless portable cellular phone system having remote voice recognition
12/26/2000US6167131 Ring generator
12/26/2000US6167128 Method and apparatus for controlling a telephone system
12/26/2000US6167127 Telephone system using recorded messages to make outbound announcements
12/26/2000US6167126 Method for flexibly provisioning switching devices and a switching device incorporating the same
12/26/2000US6167125 Communication apparatus and communication method
12/26/2000US6167122 Telecommunications routing based on format of message
12/26/2000US6167119 Providing enhanced services through SIV and personal dial tone
12/26/2000US6167118 Method and a system for by-passing a receiver-off-hook timer for voice dialing systems and for supporting spoken digit dialing
12/26/2000US6167117 Voice-dialing system using model of calling behavior
12/26/2000US6167063 Synchronization of wireless base stations by a service circuit in a telecommunication switching system
12/26/2000US6167060 Dynamic forward error correction algorithm for internet telephone
12/26/2000US6167033 Multiple-party network communication system and method of troubleshooting thereof
12/26/2000US6166894 PCB based protector cartridge
12/26/2000US6166727 Virtual three dimensional space sharing system for a wide-area network environment
12/26/2000US6165553 Providing colloidal suspension of ceramic powder, providing polymeric precursor comprising a polymer containing metal cations, mixing polymeric precursor together with colloidal suspension, applying mixture to membrane support, heating
12/26/2000CA2223205C Higher speed digital loop carrier transmission system
12/26/2000CA2220898C Systems and methods for providing communications through an alternate communication network
12/26/2000CA2219559C Teleconferencing and facsimile communications system and method
12/26/2000CA2209948C Automatic vocabulary generation for telecommunications network-based voice-dialing
12/21/2000WO2000078088A1 Communications network
12/21/2000WO2000078068A1 Method in an information service for a mobile phone
12/21/2000WO2000078061A1 Paging in a mobile telecommunications network
12/21/2000WO2000078059A1 Concurrent hunt group searching methods and arrangements
12/21/2000WO2000078058A1 Initiating a controlling service
12/21/2000WO2000078028A1 Method and apparatus for using a b-answer signal to prevent a voice announcement in a group call
12/21/2000WO2000078027A1 Method and apparatus for using a vm tone to prevent a voice announcement in a group call
12/21/2000WO2000078026A1 Method and apparatus for using a ms tone to prevent a voice announcement in a group call
12/21/2000WO2000078025A1 Circuit for providing desktop functions to a telecommunication terminal in computer-aided telecommunications
12/21/2000WO2000078024A1 System and method for voice-controlled telecommunications services
12/21/2000WO2000078023A1 Voice-controlled telephone switching unit
12/21/2000WO2000078022A1 A method of developing an interactive system
12/21/2000WO2000078021A1 System and method for processing telephone calls
12/21/2000WO2000078019A1 Method and apparatus for selectively establishing communication with one of plural devices associated with a single telephone number
12/21/2000WO2000078018A1 Method and apparatus for communicating via virtual office telephone extensions
12/21/2000WO2000078017A1 Method and apparatus for communicating with one of plural devices associated with a single telephone number
12/21/2000WO2000078014A1 Interface class discovery method and device
12/21/2000WO2000077992A1 Intranet protocol transport of pstn-to-pstn telephony services
12/21/2000WO2000076599A1 Score management system, score management server, and data recording medium
12/21/2000WO2000060836B1 Telecommunications traffic answering and management system
12/21/2000WO2000054486A3 Arrangement in connection with supplementary services provided by different vendors
12/21/2000WO2000052908A3 Device and method for telecommunication systems
12/21/2000WO2000031984A3 Improved in-call dtmf transport for geostationary mobile satellite communication system
12/21/2000DE19928070A1 Schaltungsanordnung zur Bereitstellung von Desktop-Funktionalitäten für Telekommunikationsendgeräte bei der computergestützten Telekommunikation Circuit arrangement for the provision of desktop functionality for telecommunications devices in computer-based telecommunications
12/21/2000DE19927010A1 Verfahren zum Administrieren von Zusatzdiensten bei Telekommunikationseinrichtungen A method of administering supplementary services in telecommunication facilities
12/21/2000DE19926740A1 Sprachgesteuertes Telefon-Vermittlungsgerät Voice-controlled telephone switching equipment
12/21/2000DE19926333A1 Comfortable operation method for dictation function in mobile telephone has dedicated buttons for operating integral dictation machine
12/21/2000CA2376985A1 Intranet protocol transport of pstn-to-pstn telephony services
12/21/2000CA2375693A1 System and method for processing telephone calls
12/20/2000EP1061765A2 Access network management system
12/20/2000EP1061726A2 Apparatus and method for tol client boundary protection
12/20/2000EP1061724A2 Conference voice processing method, apparatus and information memory medium therefor
12/20/2000EP1061723A2 Method and apparatus for providing fair access to agents in a communication center
12/20/2000EP1061722A2 Queue waiting time estimation
12/20/2000EP1061721A1 Line impedance estimation device and electrically isolated telecommunication terminal using such a device for purposes of optimization
12/20/2000EP1061720A2 Service Control platform
12/20/2000EP1060630A1 Telecommunications inter-exchange congestion control
12/20/2000EP1060607A1 Method and device for universal access to telephone networks
12/20/2000EP1060593A1 Telecommunication conferencing system and method
12/20/2000EP1060592A1 Teleconferencing method and apparatus with three-dimensional sound positioning
12/20/2000EP0832532A4 Videophone interactive mailbox facility system and method of processing information
12/20/2000EP0815622A4 Cross-connect method and apparatus
12/20/2000EP0721726B1 Videoconference signal switching without decompression
12/20/2000CN1277789A Method and system for processing calls for communication equipment with a subscriber number ported from a first operator to a second operator, especially for mobile communication
12/20/2000CN1277776A A method and an apparatus for exchanging information between subscriber stations of a telephone communication network
12/20/2000CN1277772A Method for controlling load in a telecommunication system
12/20/2000CN1277771A Legal interception in a telecommunications network
12/20/2000CN1277768A Apparats and method for concurrent voice and data transmission
12/20/2000CN1277757A AFC device and method of controlling reception frequency in a dual-mode terminal
12/20/2000CN1277691A Apparatus and method for configuring settings of a portable intelligent communications device
12/20/2000CN1277528A Method for authorized switching in network and relative mobile radio system and simplified telephone
12/20/2000CN1277511A Interface apparatus for special small exchange board and asynchronous transmission mode network and its method
12/20/2000CN1277396A Electronic card realizing method and system
12/20/2000CN1059772C System and method for implementing extension telephone in a cellular radio telecommunication system
12/19/2000US6163693 Automated warranty registration
12/19/2000US6163692 Telecommunication network with mobile voice conferencing system and method
12/19/2000US6163607 Optimizing call-center performance by using predictive data to distribute agents among calls
12/19/2000US6163606 System for providing virtual called party identification in a voice mail system
12/19/2000US6163605 Service unit for supporting the establishment of calls, as well as switching center, service control point, communications network, and method of establishing a call
12/19/2000US6163604 Automated fraud management in transaction-based networks
12/19/2000US6163598 Interactive graphic payphone
12/19/2000US6163595 Way finding with an interactive faceplate
12/19/2000US6163536 Communication system including a client controlled gateway for concurrent voice/data messaging with a data server
12/19/2000US6163535 Distributed voice processing system
12/19/2000US6163525 Network restoration
12/19/2000CA2296182C Call control in video conferencing allowing acceptance and identification of participants in a new incoming call during an active teleconference
12/19/2000CA2244476C Detecting digital multiplexer faults
12/19/2000CA2219300C Voice mail with embedded executable response
12/19/2000CA2218768C System and method for enhanced intelligibility of voice messages
12/19/2000CA2209090C Two-way wireless messaging system with flexible messaging
12/19/2000CA2206218C Two-way wireless cellular messaging system
12/19/2000CA2205858C Two-way wireless messaging system
12/19/2000CA2153170C Transmitted noise reduction in communications systems
12/17/2000CA2311585A1 A system having a port with two operating modes
12/14/2000WO2000076238A1 Wireless/wireline telephone interfacing equipment
12/14/2000WO2000076231A1 A method for implementing a chatline or a noticeboard service in a mobile telephone network
12/14/2000WO2000076225A1 Method for administering supplementary services in telecommunications devices
12/14/2000WO2000076224A1 Test access system and method for digital cross connect communication networks
12/14/2000WO2000076192A1 Method and system for accessing, via a computerised communication network such as internet, a multimedia voice server
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