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