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)
10/2002
10/30/2002EP1205077A4 Address definition for ip telephony services
10/30/2002EP1157529A4 Method and apparatus for deploying service modules among service nodes distributed in an intelligent network
10/30/2002EP0966831A4 System and method for monitoring calls parked on an automatic call distributor
10/30/2002EP0965218B1 Communication system with adjustable transmission characteristic
10/30/2002EP0958689A4 System and method for call park and transfer in a telecommunications network
10/30/2002EP0731940B1 Modular portable computer
10/30/2002CN1377567A Producing and storing hearing profiles and customized audio data based
10/30/2002CN1377552A Method for improving availability of fixed network subscriber in telecommunication network
10/30/2002CN1377551A System and method for multi-stage data logging
10/30/2002CN1377550A Voice activated signaling to perform in-cell functions
10/30/2002CN1377498A Contents data distributing method and telephone terminal device
10/30/2002CN1377482A 移动通信终端 The mobile communication terminal
10/30/2002CN1377199A 电信系统 Telecommunications systems
10/30/2002CN1377174A Position display system of radio mobile terminal
10/30/2002CA2378284A1 Method and apparatus for supporting voice message services with automatic rebound in a wireless intelligent network
10/30/2002CA2378276A1 Method and apparatus for supporting voice message services with call sender and feature code bookmark access in a wireless intelligent network
10/29/2002US6473799 User system for a distributed network
10/29/2002US6473787 System for routing electronic mails
10/29/2002US6473786 Data acquisition and remote administration system
10/29/2002US6473734 Methodology for the use of verbal proxies for dynamic vocabulary additions in speech interfaces
10/29/2002US6473620 Method for tracing call establishing message
10/29/2002US6473615 Selective call notification in a wireless network
10/29/2002US6473612 Method for providing directory assistance services via an alphanumeric page
10/29/2002US6473611 Preventing misuse of call forwarding service
10/29/2002US6473610 Wireless prepaid telephone system with dispensable instruments
10/29/2002US6473505 Call processing system for handling calls to a call center
10/29/2002US6473504 Telemanagement system with single point of entry
10/29/2002US6473503 System, method and computer program product for achieving local number portability network management support
10/29/2002US6473502 System, method and computer program product for achieving local number portability costing and network management support
10/29/2002US6473501 Concurrent hunt group searching methods and arrangements
10/29/2002US6473495 Apparatus and method for coupling analog subscriber lines connected to a private branch exchange for transmission of network data signals in a home network
10/29/2002US6473494 Telephony system formed by a base station and at least one subscriber device, comprising a callback system, method of establishing callbacks
10/29/2002US6473437 Network call park service
10/29/2002US6473429 Broadband telecommunications system
10/29/2002US6473423 Method and system for interactive communication between two telephone sets via the internet
10/29/2002CA2283646C Method and apparatus for providing customized voice call processing
10/28/2002EP1240774A4 Machine assisted system for processing and responding to requests
10/24/2002WO2002085053A1 A system for communicating messages between clients in a radio network
10/24/2002WO2002085051A1 Packet mode speech communication
10/24/2002WO2002085046A1 Intelligent source routing for mobile handset message service providers
10/24/2002WO2002085045A1 Method and device for calculating a price for using a specific link in a network
10/24/2002WO2002085041A2 Method for carrying out monitoring measures and information searches in telecommunication and data networks
10/24/2002WO2002085008A1 Reminder system using a service station
10/24/2002WO2002084986A1 A system related to a telecommunication network
10/24/2002WO2002084985A1 Providing services to groups of subscribers
10/24/2002WO2002084984A2 Adjustable profile controlled and individualizeable call management system
10/24/2002WO2002084962A1 System for transmitting data to a list of recipients
10/24/2002WO2002084922A2 Combining a marker with contextual information to deliver domain-specific content
10/24/2002WO2002084895A1 Systems and methods for delivering information within a group communications system
10/24/2002WO2002078278A8 Optimizing voice-over-ip priority and bandwidth requirements
10/24/2002WO2002058367A3 Network-assisted communication method and system therefor
10/24/2002WO2002039669A3 Method and system for providing services in communications networks
10/24/2002WO2002032092A3 Telephone conversation recording apparatus
10/24/2002WO2002032091A3 Call screening apparatus
10/24/2002WO2001069422A3 Multimodal information services
10/24/2002WO2001061979A9 Telephone voice messaging system and method using off-hook immediate trigger
10/24/2002WO2001061978A9 Call screening that prompts caller for an access code
10/24/2002US20020156925 Gateway system and integrated management method
10/24/2002US20020156635 Automatic information system
10/24/2002US20020156629 Bi-directional natural language system for interfacing with multiple back-end applications
10/24/2002US20020156578 Method and system for providing information for a mobile terminal and a mobile terminal
10/24/2002US20020155847 Communications recording system
10/24/2002US20020155841 Method and network for answering calls to mobile terminals according to user-defined response modes
10/24/2002US20020155837 Mobile terminal calling apparatus, mobile terminal calling method, exchange apparatus, and mobile communication system
10/24/2002US20020155834 Method and apparatus for migrating subscribers between networks
10/24/2002US20020155828 Service configuration in a mobile network
10/24/2002US20020155825 Method and system of providing a service to a subscriber
10/24/2002US20020154757 Method for call distribution in a call center and associated call distribution apparatus
10/24/2002US20020154756 Method for handling telephone calls
10/24/2002US20020154754 Call screener
10/24/2002US20020154753 User control of telephone switch through an HTTP client application
10/24/2002US20020154748 Technique for returning calls in response to received messages
10/24/2002US20020154747 Systems and methods for visual access to voicemail
10/24/2002US20020154745 Systems and methods for visual access to voicemail
10/24/2002US20020154702 Direct digital access arrangement circuitry and method for connecting to phone lines
10/24/2002US20020154691 System and process for compression, multiplexing, and real-time low-latency playback of networked audio/video bit streams
10/24/2002US20020154211 Multicast meeting unit and multicast meeting program
10/24/2002US20020154210 Videoconferencing hardware
10/24/2002EP1219103A4 Enhanced line card and packetizing cpe for lifeline packet voice telephone
10/24/2002DE10117998A1 Lawful interception procedure for telecommunications- and data-networks, involves taking over address conversion and distribution by address conversion equipment
10/24/2002DE10117954A1 Verfahren zur Vermeidung von Überlastsituationen in einem Fernsprechnetz, sowie Fernsprechnetz, Vermittlungsstelle, Kontrolleinrichtung und Programmmodul hierfür Procedures to avoid overload situations in a telephone network and telephone network switch, controller and program module for this purpose
10/24/2002DE10116786A1 Tracing session or call in network environment e.g. when setting up IP multimedia sessions in GSM networks
10/24/2002CA2714825A1 Packet mode speech communication
10/24/2002CA2443704A1 Method and device for calculating a price for using a specific link in a network
10/24/2002CA2443575A1 Systems and methods for delivering information within a group communications system
10/23/2002EP1251710A1 Method and apparatus for migrating subscribers between networks
10/23/2002EP1251705A2 Method, apparatus, exchange and system for mobile call setup
10/23/2002EP1251681A1 Coordination service for notifications from different mailservers
10/23/2002EP1251680A1 Voice-controlled directory service for connection to a Data Network
10/23/2002EP1251679A1 Call override (interrupt, break-in) on busy function with PIN controlled access
10/23/2002EP1251660A2 Gateway system and integrated management method
10/23/2002EP1251653A2 A method and apparatus for using network address information for network transactions
10/23/2002EP1251488A1 Contents data distributing method and telephone terminal device
10/23/2002EP1250830A1 Method and device for determining the quality of a signal
10/23/2002EP1250817A2 Communications network
10/23/2002EP1250796A2 Method for providing and processing locality information in switched networks
10/23/2002EP1250789A2 Method, system for transmitting data from a transmitter to a receiver and transmitter or receiver
10/23/2002EP1192772A4 Internet protocol transport of pstn-to-pstn telephony services
10/23/2002EP1188253A4 Method and apparatus for assigning a mobile station to a communication resource
10/23/2002EP1092312A4 Method of and system for providing network-initiated multilingual operator assistance
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