Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
05/2003
05/22/2003US20030097447 Bridging user agent and a proxy server for supporting network services
05/22/2003US20030097438 Network topology discovery systems and methods and their use in testing frameworks for determining suitability of a network for target applications
05/22/2003US20030097407 Sending voicemail messages to multiple users
05/22/2003US20030097339 Method and apparatus for sharing customer data
05/22/2003US20030095653 Method and apparatus for returning a false special information tone for an incoming telephone call
05/22/2003US20030095649 Telephone line management system
05/22/2003US20030095644 System and method for remote access to a telephone
05/22/2003US20030095641 Method and system for multimodal presence detection
05/22/2003US20030095546 IP telephone terminal searching for a destination with a telephone number to set up a call connection over an IP network
05/22/2003US20030095542 Apparatus and method for integrated voice gateway
05/22/2003US20030095541 Apparatus and method for integrated voice gateway
05/22/2003US20030095539 Method and Apparatus for Interfacing a Public Switched Telephone Network and an Internet Protocol Network for Multi-Media Communication
05/21/2003EP1313330A1 Sending information to a terminal of calling party about the reachable terminals belonging to a called party
05/21/2003EP1313300A1 System and method for remote access to a telephone
05/21/2003EP1313288A2 Method for controlling incoming call directed to group in voice over internet protocol system
05/21/2003EP1312229A2 System for media gateway to media gateway address information exchange
05/21/2003EP1312200A2 System and method for establishing long distance call connections using a desktop application
05/21/2003EP1312199A1 Call distribution in distributed call centers
05/21/2003EP1312196A2 Intermediation device between stations connected to a communication network
05/21/2003CN1419777A Server system for preparation of user-specific information for users in at least one communication network
05/21/2003CN1419772A System and method for providing nehanced user-service interaction in an integrated telecommunications network
05/21/2003CN1109445C Communications system consisting of at least private branch exchanges with team function
05/21/2003CN1109431C Asynchronous transfer mode turn-on device for public network
05/20/2003US6567514 Method and system for processing telephone calls via a remote tie-line
05/20/2003US6567510 Traffic monitor for detecting trunk traffic congestion in a telephone switching network
05/20/2003US6567419 Intelligent voice converter
05/20/2003US6567400 Hardware assisted DSP data transfer
05/20/2003US6567399 Hi-fidelity line card
05/20/2003US6567398 Distributed call system
05/20/2003CA2412091A1 Telephone line management system
05/15/2003WO2003041364A2 System for sending text messages converted into speech through an internet connection to a telephone and method for running it
05/15/2003WO2003041362A2 System and method for routing voice over ip calls
05/15/2003WO2003040942A1 Open portal interface manager
05/15/2003WO2002058253A3 Methods and apparatus for managing an interleaved voice, video and data communication system
05/15/2003WO2002047367A3 Providing calling party information in a request to establish a call session
05/15/2003US20030093513 Methods, systems and computer program products for packetized voice network evaluation
05/15/2003US20030093334 System and a method for transacting E-commerce utilizing voice-recognition and analysis
05/15/2003US20030092455 Device and method for mediating between questioners and answerer by using mobile telephone
05/15/2003US20030091177 Method and system for computer-based private branch exchange
05/15/2003US20030091176 Communication system and method for establishing an internet connection by means of a telephone
05/15/2003US20030091175 Method and system for application initiated teleconferencing
05/15/2003US20030091174 Phone your own home from within
05/15/2003US20030091165 Report generation and visualization systems and methods and their use in testing frameworks for determining suitability of a network for target applications
05/15/2003US20030091162 Telephone data switching method and system
05/15/2003US20030091034 DSL access system negotiating a voice codec type to be used between two systems
05/15/2003US20030091032 Call processing architecture
05/15/2003US20030091029 Routing method based on packet delay
05/15/2003US20030091028 Apparatus and method for integrated voice gateway
05/15/2003US20030091026 System and method for improving communication between a switched network and a packet network
05/15/2003US20030091024 Transparent interchangeable network (TIN)
05/15/2003CA2466191A1 System and method for routing voice over ip calls
05/15/2003CA2462919A1 System for sending text messages converted into speech through an internet connection to a telephone and method for running it
05/14/2003EP1311104A2 Method and arrangement for signalling in a wireless IP multimedia system
05/14/2003EP1311101A1 Provision of IVR resources in BICC networks
05/14/2003EP1310109A2 Method and apparatus for participating in group communication services in an existing communication system
05/14/2003EP1310084A1 Method for charging on-line directory assistance services
05/14/2003EP1310082A2 Distributed messaging system and method
05/14/2003CN1418439A Arrangement for connecting telecommunications device to packet-switching communications network
05/14/2003CN1418438A Method for transmission of control information between line-mediated and packet-mediated communication network
05/14/2003CN1418424A Device and method for call diversion in telecommunication networks
05/14/2003CN1418420A 信息提供系统 Information providing system
05/14/2003CN1418079A Container for linezolid intravenous solution
05/14/2003CN1108677C Method and telecommunications network for control of mass calling
05/13/2003US6564321 Systems and methods for storing, delivering, and managing messages
05/13/2003US6564261 Distributed system to intelligently establish sessions between anonymous users over various networks
05/13/2003US6563914 Personal web-based teleconferencing method and system
05/13/2003US6563912 System and method for providing integrated messaging
05/13/2003US6563911 Speech enabled, automatic telephone dialer using names, including seamless interface with computer-based address book programs
05/13/2003US6563815 Packet communication system
05/13/2003US6563797 IP voice call surveillance through use of non-dedicated IP phone with signal alert provided to indicate content of incoming call prior to an answer as being a monitored call
05/13/2003US6563788 Method and apparatus for call distribution and override with priority recognition and fairness timing routines
05/08/2003WO2003039116A2 Terminal-based instruction execution in an ip communications network
05/08/2003WO2003039096A1 Functional distribution for network control units
05/08/2003WO2002098118A3 Providing availability to call-center related data using dsl technology
05/08/2003US20030088767 Integrating the internet with the public switched telephone network
05/08/2003US20030088619 Using PSTN to convey participant IP addresses for multimedia conferencing
05/08/2003US20030088421 Universal IP-based and scalable architectures across conversational applications using web services for speech and audio processing resources
05/08/2003US20030086561 XDSL splitter module for field wiring cabinet
05/08/2003US20030086559 Fallback function telecommunications device
05/08/2003US20030086543 System and method for discouraging communications considered undesirable by recipients
05/08/2003US20030086539 Geographic routing of emergency service call center emergency calls
05/08/2003US20030086425 Network traffic generation and monitoring systems and methods for their use in testing frameworks for determining suitability of a network for target applications
05/08/2003US20030086412 VoIP gateway system connected through extension subscriber circuit of private branch exchange
05/08/2003US20030086411 System and method for routing voice over IP calls
05/08/2003US20030086410 Providing a network node with service reference information
05/07/2003EP1309208A1 Call monitoring method and system
05/07/2003EP1309165A1 Method for switching between voice transmission and facsimile transmission, apparatus and computer program product therefor
05/07/2003EP1309163A2 Method to provide voice call notification and control messaging over a data path
05/07/2003EP1309162A1 A method for realizing service speech dynamic load in the intelligent networks and the network configured with this method
05/07/2003EP1309160A2 Mobile terminal and communication system with integrated mobile terminal
05/07/2003EP1309149A2 System and method for improving communication between a switched network and a packet network
05/07/2003EP1308053A1 Method for the transmission of control information between a line-mediated and a packet-mediated communication network
05/07/2003EP1308024A2 Method of configuring a plurality of voip gateways
05/07/2003EP1308014A2 Translation of user installation terminal identifiers in a packet network
05/07/2003EP1308006A2 Method for establishing a connection with a predetermined service quality between communications networks with resource managers
05/07/2003EP0913067B1 Process and device for interconnecting telecommunication networks
05/07/2003EP0818104B1 Teleworking arrangements
05/07/2003CN2549535Y Portable computer device with mobile communication function
05/07/2003CN1416638A User control of telephone switch through HTTP client application
05/07/2003CN1108049C Point-to-point internet protocol