Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
08/2002
08/01/2002US20020101855 Internet phone using a USB interface to transmit signals
08/01/2002US20020101854 Remote media control for voice over internet telephony and related applications
08/01/2002US20020101853 Caller identification and voice/data synchronization for internet telephony and related applications
08/01/2002US20020101831 Techniques for implementing telephonic, fax, and/or data communications using internet protocols and satellite links
08/01/2002US20020101830 Adaptive gain control based on echo canceller performance information
08/01/2002US20020101818 System and method for providing analog telephone service when voice over IP over SDSL service is interrupted due to power failure
08/01/2002US20020101817 System and method for providing analog telephone service when voice over IP over SDSL service is interrupted due to power failure
08/01/2002US20020101504 Commercial product routing system with video vending capability
08/01/2002DE10203764A1 Transportprotokolle für Applikationsplattformen unter Verwendung von Netzwerkportalen Transport protocols for application platforms using network portals
08/01/2002DE10147067A1 Internettelefonsystem und Internettelefonapparat Internet phone system and Internet telephone set
07/2002
07/31/2002EP1227635A2 Personal interaction interface for communication-center customers
07/31/2002EP1226720A1 Architecture for service script execution and management
07/31/2002EP1103029A4 Apparatus and method for managing number sources
07/31/2002EP0985308A4 Apparatus and methods enhancing call routing within and between call-centers
07/31/2002CN1361995A System and methods for identifying a service provider from a wireless communicator based on categories of service providers that are called
07/31/2002CN1361994A Capability negotiation in a telecommunications network
07/30/2002US6426956 Voice-browsing system and method therefor
07/30/2002US6426955 Internet telephony call routing engine
07/30/2002US6426950 Method of resource management at computer controlled telephony hardware
07/30/2002US6426942 Device and method for establishing a call connection
07/30/2002US6426769 High-quality switched analog video communications over unshielded twisted pair
07/30/2002CA2283816C Method and apparatus for establishing a voice call to a pstn extension for a networked client computer
07/25/2002WO2002058375A2 Voice menu controlled self-diagnostic method
07/25/2002WO2002058352A1 Simultaneous, transparent use of a telephone line for voice and data communications
07/25/2002WO2002058351A1 User transparent internet telephony device and method
07/25/2002WO2002058350A1 Dynamic time division multiplexing of voice signals into ethernet data streams over a wan circuit
07/25/2002WO2002058349A1 System and method for assisting in controlling real-time transport protocol flow through multiple networks via screening
07/25/2002WO2002058332A1 Method and device for creating customer adapted provisions of services at telecommunication network
07/25/2002WO2002058296A2 System and method for a guaranteed delay jitter bound when scheduling bandwidth grants for voice calls via a cable network
07/25/2002WO2002058253A2 Methods and apparatus for managing an interleaved voice, video and data communication system
07/25/2002WO2002041564A3 Securing voice over ip traffic
07/25/2002WO2002028014A3 Method for transmission of voice over wireless packet-switched networks
07/25/2002WO2001084798A3 Configuring user interfaces of call devices
07/25/2002WO2001080492A3 Quality of service monitor for multimedia communications system
07/25/2002US20020099799 Method and system for universal and transparent access to heterogeneous resources
07/25/2002US20020099776 Method and system for providing interactive telephony sessions
07/25/2002US20020098831 Unified message system and method
07/25/2002US20020098798 Communication system with multicarrier telephony transport
07/25/2002US20020098797 Acquisition and tracking in communication system with multicarrier telephony transport
07/25/2002US20020098796 Hybrid/fiber coax video and telephony communication system with poly-phase filtering
07/25/2002US20020098795 Communicating errors in a telecommunications system
07/25/2002US20020097857 Efficient buffer allocation for current and predicted active speakers in voice conferencing systems
07/25/2002US20020097845 Telephone application programming interface-based, speech enabled automatic telephone dialer using names
07/25/2002US20020097844 Speech enabled, automatic telephone dialer using names, including seamless interface with computer-based address book programs
07/25/2002US20020097841 Method and apparatus for serializing an asynchronous communication
07/25/2002US20020097840 Method and apparatus for estimating quality in a telephonic voice connection
07/25/2002US20020097822 Temporal drift correction
07/25/2002US20020097729 Processing messages in a gatekeeper of an internet protocol network
07/25/2002US20020097711 Telecommunications network
07/25/2002US20020097710 Method and system for processing a telephone call while on-line
07/25/2002US20020097708 System for interconnecting packet-switched and circuit-switched voice communications
07/25/2002US20020097692 User interface for a mobile station
07/25/2002CA2435282A1 Voice menu controlled self-diagnostic method
07/24/2002EP1225754A2 Voice message system
07/24/2002EP1225752A2 System for reporting client status information to communications-center agents
07/24/2002EP1225742A1 Internet phone using USB interface to transmit signals
07/24/2002EP1225703A1 Method for resource efficient transfer of user data like speech, music and sound in a communication system
07/24/2002EP1224813A1 Method and apparatus for early detection of dtmf signals in voice transmissions over an ip network
07/24/2002EP1224793A1 Method and apparatus for telephonically accessing and navigating the internet
07/24/2002EP1224769A1 Method and apparatus for quality of service (qos) measurement
07/24/2002CN1360788A VOIP using SS7 signalling and cooperation of IP nodes with signalling points
07/24/2002CN1360782A Distributed system to intelligenly establish sessions between anonymous users over various networks
07/24/2002CN1360780A Method and system for exchanging information between multimedia network nodes
07/24/2002CN1088300C Signal exchange connecting device
07/23/2002US6425131 Method and apparatus for internet co-browsing over cable television and controlled through computer telephony
07/23/2002US6424994 Switchable calling within combined conferencing and calling
07/23/2002US6424707 Point-to-point-to-point calling
07/23/2002US6424700 Network based distributed PBX with connection loss survival features
07/23/2002US6424648 Method and apparatus for making a phone call connection over an internet connection
07/23/2002US6424647 Method and apparatus for making a phone call connection over an internet connection
07/23/2002CA2281479C Method and apparatus for connecting an incoming call to a computer system that is already engaged in a communication session
07/18/2002WO2002056568A2 Method and system for screening and control of telephone calls while using a packet-switched data network
07/18/2002WO2002056562A1 Firewall with index to access rule
07/18/2002WO2002056554A1 Line concentrator
07/18/2002WO2002056532A1 Transfer of ip data in communications system, using several logical connections for compressed fields on the basis of different contexts
07/18/2002WO2002037803A3 Method and system for providing audio conferencing services using streaming audio
07/18/2002WO2002025896A3 Method for controlling a media gateway
07/18/2002WO2002013477A3 Translation of identifiers in a packet network
07/18/2002WO2002009494A3 End-to-end qos in a softwitch-based network
07/18/2002WO2001091433A3 Processing of call session information
07/18/2002WO2001050729A9 Method and apparatus facilitating the placing, receiving, and billing of telephone calls
07/18/2002US20020095516 Internet telephone system and internet telephone apparatus
07/18/2002US20020095462 Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface
07/18/2002US20020095295 Detection of characteristics of human-machine interactions for dialog customization and analysis
07/18/2002US20020094081 System for securely communicating information packets
07/18/2002US20020094074 System and method for an online speaker patch-through
07/18/2002US20020093959 Method for distributing calls to a group of end points
07/18/2002US20020093942 Method and apparatus for creating and distributing cost telephony-switching functionality within an ip network
07/18/2002US20020093941 Apparatus and method for computer controlled call processing and information provision
07/18/2002US20020093938 Transfer of IP data in telecommunications system
07/18/2002US20020093912 System and method for a guaranteed delay jitter bound when scheduling bandwidth grants for voice calls via cable network
07/18/2002US20020093911 Congestion-responsive VoIP system and congestion avoidance method for VoIP system
07/18/2002CA2434600A1 Firewall with index to access rule
07/17/2002EP1222807A2 Method of and system for providing intelligent network control services in ip telephony
07/17/2002EP1222507A1 A method and system for software updating
07/17/2002EP0933002B1 Methods of and apparatus for providing telephone call control and information
07/17/2002CN1359585A System and method for providing access to service nodes from entities disposed in an integrated telecommunications network
07/17/2002CN1359497A System and method for supporting multiple vendor telephony hardware on a computing platform
07/17/2002CN1359244A Method of registering mobile IP (MIP) for mobile node (MN), system and group data service node
07/17/2002CN1359215A Method for giving mobile terminal moveable property and radio interface equipment for executive said method