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)
03/2000
03/16/2000DE19841411A1 Provision method for individually recalled information via telephone terminals and installations
03/16/2000DE19841166A1 Verfahren zur Kontrolle der Zugangsberechtigung für die Sprachtelefonie an einem Festnetz- oder Mobiltelefonanschluß sowie Kommunikationsnetz Procedures for controlling the access authorization for voice telephony to a landline or mobile phone connection and communication network
03/16/2000CA2342865A1 Embedded web phone module
03/16/2000CA2342618A1 System and method of implementing an interactive callback feature in a radio telecommunications network
03/15/2000EP0986275A1 Method for purchasing goods or services with a mobile telephone
03/15/2000EP0986273A1 Transmission of advertising messages via ShortMessage Service (SMS)
03/15/2000EP0986241A2 Method for the provision of billing information
03/15/2000EP0986238A1 A telecommunication system and a method for establishing a communication link between associated users
03/15/2000EP0986237A2 Method of allocating a secondary, bidirectionally functioning temporary telephone number
03/15/2000EP0986236A2 Service control platform
03/15/2000EP0986227A2 Method for transmitting information adapted to terminal performances in a communication network
03/15/2000EP0986223A2 Internet message waiting signal
03/15/2000EP0986210A2 System and method for broadcasting computer network data
03/15/2000EP0986190A2 Echo controller with compensation for variable delay networks
03/15/2000EP0986158A1 Overvoltage protective device for telephone connection
03/15/2000EP0985326A1 Selective call transfer to a cellular and/or cordless radio communication terminal
03/15/2000EP0985322A1 World wide web interface to telecom service creation environment
03/15/2000EP0985309A2 Delivery of announcements to a user of a communications system when roaming in a network away from the user's home network
03/15/2000EP0985308A2 Apparatus and methods enhancing call routing within and between call-centers
03/15/2000EP0985301A1 E-mail server of a provider of e-mail services
03/15/2000EP0985299A2 Procedure for the switching of data traffic in a data communication system
03/15/2000EP0985297A4 System for integrated management of messaging and communications
03/15/2000EP0985297A2 System for integrated management of messaging and communications
03/15/2000EP0985178A1 System and method for establishing a real-time agent pool between computer systems
03/15/2000EP0980611A4 Method and apparatus for value added content delivery
03/15/2000EP0906703A4 Integrated voice, facsimile and electronic mail messaging system
03/15/2000EP0815666A4 Method and apparatus for providing reminder messages in a communication system
03/15/2000EP0803157B1 Use of multipoint connection services to establish call-tapping points in a switched network
03/15/2000EP0748571A4 Method and apparatus for delivery of a response in a messaging system
03/15/2000EP0698326B1 Computer-to-telephone interface
03/15/2000CN2369427Y Online trunk circuit for computer telephone
03/15/2000CN1247665A Information system
03/15/2000CN1247659A Internet-SS7 gateway
03/15/2000CN1247658A ATM network providing transparently narrowband based telephony services without requiring
03/15/2000CN1247441A Mobile communicating device
03/14/2000US6038602 Connection method for a network system and a server computer
03/14/2000US6038544 System and method for determining the performance of a user responding to a call
03/14/2000US6038456 Mobile telecommunication system
03/14/2000US6038451 Location based method of and system for forwarding wireless telephone calls
03/14/2000US6038445 Providing service area dependent subscriber data within a mobile telecommunications network
03/14/2000US6038442 Communication system
03/14/2000US6038310 Service node for a telephony network
03/14/2000US6038309 Apparatus and method for externally controlling processing of a service call
03/14/2000US6038307 International redial system driven by unsuccessful call reasons
03/14/2000US6038306 Method and application means for establishing performance features in private communication systems of a public communication network
03/14/2000US6038305 Personal dial tone service with personalized caller ID
03/14/2000US6038304 Telecommunications switch incorporating automatic conferencing service
03/14/2000US6038303 Method and apparatus for remotely activating services in a telecommunications network
03/14/2000US6038302 Methods and apparatus for processing phantom calls placed via computer-telephony integration (CTI)
03/14/2000US6038301 Method and system for engineering a service in an advanced intelligent network
03/14/2000US6038300 Switching apparatus for use in telephone house wiring
03/14/2000US6038295 Apparatus and method for recording, communicating and administering digital images
03/14/2000US6038293 Method and system for efficiently transferring telephone calls
03/14/2000US6038289 Redundant video alarm monitoring system
03/14/2000US6038288 System and method for maintenance arbitration at a switching node
03/14/2000US6038227 Preselection of service provider and functionality
03/14/2000US6038199 Portable digital audio recorder with adaptive control configurations
03/14/2000US6037879 Wireless identification device, RFID device, and method of manufacturing wireless identification device
03/14/2000US6037868 Alarm method and apparatus for a mobile communication repeating system
03/14/2000CA2210069C Method for initiating a telephone call on a remote line
03/14/2000CA2139660C A single chip integrated circuit system architechture for video-instruction-set-computing
03/09/2000WO2000013435A1 Method in a selective call radio for ensuring reception of advertisement messages
03/09/2000WO2000013433A2 Wireless messaging system for using estimated delivery parameter requirements for meeting target transmission reliability
03/09/2000WO2000013431A2 Device and method for generating orthogonal codes in mobile communication system
03/09/2000WO2000013430A2 Handoff device and method for mobile communication system
03/09/2000WO2000013429A2 Radio paging system and pager terminal using a plurality of subscriber numbers
03/09/2000WO2000013428A2 Portable communication equipment with mode conversion property and mode conversion control system
03/09/2000WO2000013403A1 Internet assisted return call
03/09/2000WO2000013401A1 Mobile telephone apparatus and method for call divert service
03/09/2000WO2000013400A2 Method for implementing an accessibility service and for updating a routing list
03/09/2000WO2000013395A2 Automatic detection of phone system settings for dial-up modem connections
03/09/2000WO2000013390A1 Providing a service in a communication system
03/09/2000WO2000013378A2 Method for controlling load in a telecommunication system
03/09/2000WO2000013357A1 System and method for low latency communication
03/09/2000WO2000013075A1 Communication management system for computer network-based telephones
03/09/2000WO1999063734A9 Method and apparatus for identifying and replying to a caller
03/09/2000WO1999062253A3 Scalable audio coder and decoder
03/09/2000WO1999062052A3 System and method for entropy encoding quantized transform coefficients of a signal
03/09/2000DE19840910A1 Entgelt-Informationsverfahren Fee information practices
03/09/2000DE19840634A1 Dienststeuerplattform Service control platform
03/09/2000DE19839869A1 Mobile Vorrichtung zum Empfangen von über ein Festnetz übertragenen Informationen Mobile device for receiving transmitted via a fixed network information
03/09/2000CA2340679A1 System and method for low latency communication
03/09/2000CA2309032A1 Device and method for generating orthogonal codes in mobile communication system
03/09/2000CA2307884A1 Providing a service in a communication system
03/08/2000EP0984651A2 Method and device for communication on a network
03/08/2000EP0984608A2 Anonymous voice communication using on-line controls
03/08/2000EP0984605A2 Telephone status information for customer premises equipment
03/08/2000EP0984604A2 Portable electronic apparatus comprising an interface for connection to a wired communication network for receiving data from a server
03/08/2000EP0984593A1 System and method for multimedia messaging collaboration
03/08/2000EP0983706A2 Control of transceiver units in cellular radio system
03/08/2000EP0983699A1 Method and arrangement for supporting operator specific services to a subscriber in a mobile telecommunications system
03/08/2000EP0983678A1 Method and device for reducing multi-channel acoustic echo and adapting sound to space conditions
03/08/2000EP0983677A1 Method and apparatus for installing telephone intercom-voice messaging apparatus at doorbell for dwelling
03/08/2000EP0983676A1 System and method for operating a plurality of call centers
03/08/2000EP0983675A1 System and method for providing call center-based customer services
03/08/2000EP0983674A1 System and method for communication media management
03/08/2000EP0983673A1 Call overflow address pointer method and apparatus
03/08/2000EP0983671A1 Internet-based subscriber profile management of a communications system
03/08/2000EP0983575A1 Improvements in, or relating to, visual speech synthesis
03/08/2000EP0888673A4 Method of assigning a device identification
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