Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
12/2002
12/19/2002US20020194083 System and method for network service provisioning
12/19/2002US20020193999 Measuring speech quality over a communications network
12/19/2002US20020193123 Method for providing and processing locality information in switched networks
12/19/2002US20020191773 Method and apparatus for connecting to IP private branch exchange
12/19/2002US20020191769 Connection-selection method and telecommunication endpoint device
12/19/2002US20020191766 System for setting up and controlling a conference circuit
12/19/2002US20020191635 Broadband network with enterprise wireless communication method for residential and business environment
12/19/2002US20020191590 Scalable open-architecture telecommunications network for voice and data
12/19/2002US20020191589 Method for synchronizing call signaling and voice circuit setup over a voice over internet protocol network
12/19/2002US20020191587 Communication system
12/19/2002US20020191557 Broadband network with enterprise wireless communication system for residential and business environment
12/19/2002US20020191539 Pool-based resource management in a data network
12/19/2002DE10126314A1 Verfügbarmachung Call-Center-bezogener Daten mittels DSL-Technologie Making available call center data using DSL technology
12/19/2002CA2450011A1 Dynamic latency management for ip telephony
12/18/2002EP1267558A2 Method and system to establish and control call-setup of a conference call
12/18/2002EP1267555A2 Measuring speech quality
12/18/2002EP1267528A1 Information providing system
12/18/2002EP1267524A2 Broadband network with enterprise wireless communication system and method for residential and business environment
12/18/2002EP1266526A2 Method, system and computer program product for scheduling upstream communications
12/18/2002EP1266516A2 Controlling voice communications over a data network
12/18/2002EP1266504A2 System and method for providing enhanced user-service interaction in an integrated telecommunications network
12/18/2002EP1265579A1 Container for linezolid intravenous solution
12/18/2002EP1034670B1 Method for managing information on identification cards
12/18/2002CN1385985A Method for realizing business phonetic dynamic loading in intelligent network and system network establishment
12/18/2002CN1096784C Large region centrallized type small centrex
12/17/2002US6496579 Method of and system for efficient use of telecommunication networks
12/17/2002US6496577 Signal transmission for transmitting message to destination
12/17/2002US6496570 Method and communication network for offering announcements
12/17/2002US6496501 Method and apparatus for screening computer-telephony calls
12/17/2002US6496500 System and method for controlling telephone calls through a cross platform enabled internet browser
12/17/2002US6496483 Secure detection of an intercepted targeted IP phone from multiple monitoring locations
12/17/2002CA2129545C A method of establishing cooperation with a functionality
12/14/2002CA2390626A1 Measuring speech quality
12/12/2002WO2002100086A1 Methods and systems for collapsing signal transfer point (stp) infrastructure in a signaling network
12/12/2002WO2002100083A1 Internet telephone apparatus and internet telephone system
12/12/2002WO2002100080A1 Service management system blocking
12/12/2002WO2002099607A2 Methods and apparatus for interleaved voice and data packets
12/12/2002WO2002091209A3 System and method for network service provisioning
12/12/2002WO2002049279A3 System and method for assisting in controlling real-time transport protocol flow through multiple networks via media flow routing
12/12/2002WO2002017609A3 System and method for establishing long distance call connections using a desktop application
12/12/2002US20020188755 Routing service method in voice over internet protocol system
12/12/2002US20020188712 Communications system with fraud monitoring
12/12/2002US20020188684 Internet telephony directly initiated from electronic mails
12/12/2002US20020188589 Method and business process to maintain privacy in distributed recommendation systems
12/12/2002US20020187777 Portable call management system
12/12/2002US20020186825 Service management system blocking
12/12/2002US20020186686 Non-server type voice packet communication device and method
12/12/2002US20020186685 Voice over internet protocol real time protocol routing
12/12/2002US20020186684 Common services and applications agent
12/12/2002DE10128006A1 Interconnecting 3 subscribers connected to data line network, especially telephone network or Internet, involves providing caller or addressee network identifier with trigger information
12/12/2002CA2449706A1 Service management system blocking
12/11/2002EP1265445A2 Terminal-to-terminal communication connection control system for IP full service
12/11/2002EP1264469A2 Instant messaging with additional voice communication
12/11/2002EP1264448A1 A packet network telecommunication system
12/11/2002EP1264418A2 A method and system for stereo echo cancellation for voip communication systems
12/11/2002EP0928534B1 Method and system for interactive communication between two telephone sets via the internet
12/11/2002EP0890269B1 Peripheral control in an intelligent network
12/11/2002CN1385026A Method of and system for providing intelligent network control services in IP telephone
12/11/2002CN1385022A System for generating notification signal to indicate incoming internet communication
12/10/2002US6493673 Markup language for interactive services and methods thereof
12/10/2002US6493447 Contact server for call center for syncronizing simultaneous telephone calls and TCP/IP communications
12/10/2002US6493437 Advertising-subsidized PC-telephony
12/10/2002US6493430 Method of wireless retrieval of information
12/10/2002US6493355 Method and apparatus for the flexible use of speech coding in a data communication network
12/10/2002US6493353 Communications signaling gateway and system for an advanced service node
12/10/2002US6493339 Method of handling a telephone call
12/10/2002US6493337 Method and apparatus for internet access which bypass local central end office using digital loop carrier and permanent signal treatment procedures
12/10/2002US6493325 Method and apparatus for providing telephony over a computer network
12/10/2002US6493321 Systems and methods for providing communications through an alternate communication network
12/05/2002WO2002098119A2 Packet-switched telephony call server
12/05/2002WO2002098118A2 Providing availability to call-center related data using dsl technology
12/05/2002WO2002098078A1 Data manager for wireless communication devices and method of managing data in a wireless device
12/05/2002WO2002098031A1 Conservation of access network bandwidth during multiuser call connections in a broadband telephony network
12/05/2002WO2002096183A2 Method and system for evaluating the quality of packet-switched voice signals
12/05/2002US20020183079 Data manager for wireless communication devices and method of managing data in a wireless device
12/05/2002US20020181694 Distinctive call notification service in a multimedia-capable netwok
12/05/2002US20020181690 Gateway for connecting telecommunications networks and a corresponding method
12/05/2002US20020181677 Apparatus for receiving voice signal and data and controlling method thereof
12/05/2002US20020181670 Telephony call control using a data network and a graphical user interface and exchanging datagrams between parties to a telephone call
12/05/2002US20020181504 Method and apparatus for adjusting the bandwidth of a connection between at least two communication endpoints in a data network
12/05/2002US20020181460 Apparatus and method for computer telephone integration in packet switched telephone networks
12/05/2002US20020181451 Method and apparatus for internet access which bypass local central end office using digital loop carrier and permanent signal treatment procedures
12/05/2002US20020181443 Dynamic assignment of telecommunications switches and packet switch gateways
12/05/2002US20020181429 Methods and apparatus for enhancing wireless data network telephony including a personal router in a client
12/05/2002US20020181401 Method of providing quality of service (QOS) to voice applications in routed IP networks
12/05/2002US20020181398 Remote access, emulation, and control of office equipment
12/05/2002DE10125884A1 Conferencing unit for multipoint communication has a multi-point control unit for controlling conferencing and for signaling and a multipoint processor unit for real-time processing of multimedia real data streams.
12/05/2002CA2435701A1 Method and system for evaluating the quality of packet-switched voice signals
12/04/2002EP1263204A2 Distinctive call notification service in a multimedia-capable network
12/04/2002EP1262055A2 System and method for controlling a wireless packet switched voice call
12/04/2002EP1224793A4 Method and apparatus for telephonically accessing and navigating the internet
12/03/2002US6490564 Arrangement for defining and processing voice enabled web applications using extensible markup language documents
12/03/2002US6490550 System and method for IP-based communication transmitting speech and speech-generated text
12/03/2002US6490275 Method and apparatus for improving call setup efficiency in multimedia communications systems
12/03/2002US6490274 Telephony service system employing cable network and telephony service method
11/2002
11/28/2002WO2002096082A2 Putting ip calls on hold during a modem session
11/28/2002WO2002075606A8 Systems and methods for communicating from an integration platform to a lightweight directory access protocol based database
11/28/2002WO2002073929A3 Transfer of information in a communication network with a verified qos
11/28/2002WO2002062034A3 Method for adding sound via a telephone network to a page of data that can be remotely consulted via a communication network, site, voice server and computer using said method
11/28/2002WO2002032090A3 Method for the administration and establishment of services in a switched system