Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
06/2002
06/27/2002US20020082840 Apparatus for transfer of voice traffic in VoDSL gateway
06/27/2002US20020082028 Paging and selective call routing in a telecommunication environment
06/27/2002US20020080949 Method and apparatus for implementing an extensible range of communications services in telephone networks
06/27/2002US20020080930 Internet telephony gateway and method for operating internet telephony gateway
06/27/2002US20020080805 Method for establishing a telecommunications connection and service units and programme modules therefore
06/27/2002US20020080797 Method and system of relaying calls with a tone provision function in the next generation mobile communication network
06/27/2002US20020080791 Interworking of dissimilar packet networks for telephony communications
06/27/2002US20020080779 Late frame recovery method
06/27/2002US20020080777 Method for switching on a subscriber signal, associated switching office and associated program
06/27/2002US20020080776 Call waiting feature for a telephone line connected to the internet
06/27/2002US20020080756 Wireless network interface
06/27/2002US20020080730 Interaction between echo canceller and packet voice processing
06/27/2002DE10061277A1 Vermittlungseinrichtung für ein Telekommunikationssystem sowie Verfahren zum Betrieb einer solchen Switching device for a telecommunications system and method for operating such a
06/26/2002EP1217816A1 Supporting legacy voice centric services in an IP multimedia network
06/26/2002EP1217814A2 Method, system and programmodule for the setup of a telephone connection
06/26/2002EP1217804A2 Interworking of dissimilar packet networks for telephony communications
06/26/2002EP1217797A1 Method and apparatus for IP packet multiplexing
06/26/2002EP1216570A1 Method for improving the availability of a fixed network subscriber in a telecommunication network
06/26/2002EP1216555A1 Virtual second line hybrid network communication system
06/26/2002EP0931408A4 Multi-protocol telecommunications routing optimization
06/26/2002CN1356005A Method for in-process telephone cell transfer between wireless telephone and wired telephone using short-range communication control link
06/26/2002CN1355998A Initiating controlling service
06/26/2002CN1086881C Method and apparatus for conferencing in expandable telecommunications system
06/25/2002US6411935 Transaction sets for automated electronic ordering of telecommunications products and services
06/25/2002US6411706 Office call state display system
06/25/2002US6411705 Signaling state management system for packet network gateways
06/25/2002US6411704 System and method for providing telephony services to remote subscribers
06/25/2002US6411684 Network-based multimedia communications and directory system and method of operation
06/25/2002US6411679 Apparatus and method for call progress timing measurement in IP telephony
06/25/2002US6411615 Embedded web phone module
06/25/2002US6411605 Scheduler for telecommunications bridge
06/25/2002US6411604 System and method for correlating transaction messages in a communications network
06/25/2002US6411601 System and method for securing available communications network resources
06/25/2002CA2273148C Telephone line coupler
06/25/2002CA2250050C Apparatus and method for reducing speech recognition vocabulary perplexity and dynamically selecting acoustic models
06/21/2002CA2734584A1 Interworking of dissimilar packet networks for telephony communications
06/20/2002WO2002049373A2 A method and arrangement for configuring a mobile telephone
06/20/2002WO2002049329A2 A method and system for monitoring and recording voice from circuit-switched switches via a packet-switched network
06/20/2002WO2002049326A2 Gateway adapter for a pbx system
06/20/2002WO2002049316A2 System and method for assisting in controlling real-time transport protocol flow through multiple networks
06/20/2002WO2002049315A2 System and method for assisting in controlling real-time transport protocol flow through multiple networks via use of a cluster of session routers
06/20/2002WO2002049298A1 Circuit switched cellulat network to internet calling
06/20/2002WO2002049279A2 System and method for assisting in controlling real-time transport protocol flow through multiple networks via media flow routing
06/20/2002US20020078463 Method and processor engine architecture for the delivery of dynamically compressed audio video content over a broadband network
06/20/2002US20020078185 Method and arrangement for configuring a mobile telephone
06/20/2002US20020078150 Method of team member profile selection within a virtual team environment
06/20/2002US20020077131 Dual protocol GPRS message center and method therefor
06/20/2002US20020077092 Method for setting up a diversion at a communication terminal
06/20/2002US20020076022 System and method for monitoring incoming communications to a telecommunications device
06/20/2002US20020076012 Application based queuing via an H.323/SIP interface
06/20/2002US20020076004 System using a personal digital assistant to redirect a voice message to a telephone
06/20/2002US20020075896 Method for transmitting control information between a line-switching and a packet-switching communications network
06/20/2002US20020075881 Transaction management for interworking between disparate networks
06/20/2002US20020075880 Method and apparatus for monitoring calls over a session initiation protocol network
06/20/2002US20020075879 Gateway adapter for a PBX system
06/20/2002US20020075857 Jitter buffer and lost-frame-recovery interworking
06/20/2002US20020075856 Voice activity detection based on far-end and near-end statistics
06/20/2002US20020075851 Terminal of a packet-switching communications network and method for operating a telecommunications system having a packet-switching communications network
06/20/2002US20020075850 Method and apparatus for using the voice over internet protocol to handoff call connections
06/20/2002US20020075847 Methods, system and gateway for accessing features of equipment connected to a PSTN
06/20/2002US20020075846 Apparatus, methods and systems for routing information from a packet-switched network to a mobile device communicating with a wireless telecommunications network
06/20/2002US20020075815 Computer-based multi-media communications system and method
06/20/2002US20020075306 Method and system for initiating communications with dispersed team members from within a virtual team environment using personal identifiers
06/20/2002US20020075304 Method and system for supporting communications within a virtual team environment
06/20/2002US20020075303 Method and system for creating a virtual team environment
06/20/2002DE19928341C2 Verfahren zur dreidimensionalen optischen Vermessung von Objektoberflächen A method for three-dimensional optical measurement of object surfaces
06/20/2002DE10059175A1 Method for diverting calls in a communications system with multiple terminals connects to a local area network for activating call rerouting from one terminal to another, for transferring information and for diverting a call.
06/19/2002EP1215869A2 Method and arrangement for operating a configuration group consisting of several subscribers
06/19/2002EP1215852A1 Method and interface for facilitating mobility of a wireless terminal in a IEEE 802.1Q compliant network
06/19/2002EP1214848A1 Mobility extended telephone application programming interface
06/19/2002EP1214837A1 Internet telephone adapter
06/19/2002EP1214813A2 Method and system for transmitting informational content data
06/19/2002EP1214799A1 Control of echo cancellers in a telecommunications system
06/19/2002EP1090494B1 Method for offering, ordering and selling goods and services
06/19/2002EP0963661A4 Intelligent e-mail interface
06/19/2002CN1354851A Markup language for interactive services and methods thereof
06/18/2002US6408327 Synthetic stereo conferencing over LAN/WAN
06/18/2002US6408064 Method and apparatus for enabling full interactive monitoring of calls to and from a call-in center
06/18/2002US6408062 Pre-qualifying call-back service
06/18/2002US6407997 Asynchronous transfer mode system for providing telephony service
06/18/2002US6407996 Processing device network
06/18/2002CA2358363A1 Method of team member profile selection within a virtual team environment
06/18/2002CA2358328A1 Method and system for supporting communications within a virtual team environment
06/18/2002CA2273599C Telephone caller identification log with internet access
06/13/2002WO2002047367A2 Providing calling party information in a request to establish a call session
06/13/2002WO2002023851A3 Voice-over internet protocol
06/13/2002WO2001084812A3 Method of enabling transmission and reception of communication when current destination for recipient is unknown to sender
06/13/2002WO2001067684A3 Short haul radio supported wireless communications
06/13/2002US20020073430 Method and apparatus for internet co-browsing over cable television and controlled through computer telephony
06/13/2002US20020073239 Method and apparatus for connecting networks of different types of transmission
06/13/2002US20020073207 Communication management system for managing multiple incoming communications, such as from one graphical user interface
06/13/2002US20020073203 Providing calling party information in a request to establish a call session
06/13/2002US20020073192 Distributed communication system
06/13/2002US20020073150 Associating parties with communication sessions
06/13/2002US20020072326 Intelligent radio
06/13/2002US20020071541 Method for placing a call intended for an enhanced network user on hold while the enhanced network user is unavailable to take the call using a distributed feature architecture
06/13/2002US20020071539 Method and apparatus for telephony-enabled instant messaging
06/13/2002US20020071529 Method and system for multimedia network based data acquisition, recording and distribution
06/13/2002US20020071429 Internet protocol telephony voice/video message deposit and retrieval
06/13/2002US20020071428 Telecommunication system