Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
05/2006
05/04/2006US20060093101 Method and system for interactive voice response in a communications sytem
05/04/2006US20060092923 Network switching system with asynchronous and isochronous interface
05/04/2006DE19804563B4 Kommunikationssystem und Kommunikationsverfahren Communication system and communication method
05/03/2006EP1653750A1 Method and device in telecommunications network
05/03/2006EP1653720A1 Network camera connected to an IP telephone and an ENUM server
05/03/2006EP1652339A1 A method for the statistical estimation of the traffic dispersion in telecommunication network
05/03/2006EP1586209B1 Avoidance of transcoding or interruption on live load coding exchange in extant connections
05/03/2006EP1568162A4 Methods and systems for conference call buffering
05/03/2006EP1290855B1 Delay reduction method for telephony systems with multiple packet generators
05/03/2006EP1142236A4 A data transmission method and a network element
05/03/2006CN1768513A System and method for routing telephone calls involving internet protocol network
05/03/2006CN1767630A Method for establishing an IP video-conference using a telephone network for voice transmission
05/03/2006CN1767591A Method for realizing network IP telephone function using cable television digital set-top box
05/03/2006CN1254749C Document processor
05/02/2006US7039716 Devices, software and methods for encoding abbreviated voice data for redundant transmission through VoIP network
05/02/2006US7039398 Server processing of interactive screens for a wireless device
05/02/2006US7039193 Automatic microphone detection
05/02/2006US7039175 Configurable digit collection for various signaling protocols
05/02/2006US7039174 System and method for routing calls to multi-function telephone numbers
05/02/2006US7039173 Management of performance of intelligent network services
05/02/2006US7039062 System and method for pulsed cable telephony
05/02/2006US7039059 VoIP gateway device and digital one-link tandem exchange method
05/02/2006US7039044 Method and apparatus for early detection of DTMF signals in voice transmissions over an IP network
05/02/2006US7039043 Voice data communication system
05/02/2006US7039041 Operational support system for telecommunication services
05/02/2006US7039040 Voice-over-IP enabled chat
05/02/2006CA2276019C Systems and methods for providing telecommunications services
04/2006
04/27/2006WO2006043061A1 System and method for providing a secure and efficient communicaton connection
04/27/2006WO2006031816A3 Methods, systems, and computer program products for post-global-title-translation (gtt) load sharing
04/27/2006WO2005125231A3 Automated voice link initiation
04/27/2006WO2005122541A3 Message to set up a call within a telecommunications network by means of a data message
04/27/2006US20060088057 System and method for combining requests for data bandwidth by a data provider for transmission of data over an asynchronous communication medium
04/27/2006DE10117679B4 Verfahren zum Austausch von Nachrichten und Informationen im Rahmen einer Telefonkonferenz Procedures for the exchange of news and information in a conference call
04/26/2006EP1650940A1 Communication system, call connection server, terminal apparatus and communication method
04/26/2006EP1650939A1 Gateway device, private branch exchange system, and private branch exchange method
04/26/2006EP1650928A2 Method for interworking between internet protocol (IP) telephony protocols
04/26/2006EP1650925A2 Distributed speech service
04/26/2006EP1649678A1 A method and apparatus for finding a mobile radio terminal
04/26/2006EP1649677A1 Methods and devices for evaluating transmission times and for processing a voice signal received in a terminal connected to a packet network
04/26/2006EP1649676A2 Peer-to-peer telephone system and method
04/26/2006EP1649659A1 Connection of users in hybrid communication networks
04/26/2006EP1568170A4 Methods and systems for configuring and providing conference calls
04/26/2006EP1535477B1 Method for forwarding signalling messages and corresponding components
04/26/2006EP1535454A4 Methods and systems for improving trunk utilization for calls to ported numbers
04/26/2006EP1470699A4 Directory delivery system and method for a digital subscriber line modem
04/26/2006EP1380143B1 Method for establishing communication paths between access points of a communication system and a communication system using said method
04/26/2006CN1765113A System and method for interactive communication with an end-user
04/26/2006CN1764218A Relay apparatus and relay method
04/26/2006CN1764217A System for distributing VXML capabilities for execution on client devices
04/26/2006CN1764216A System, device and method for providing network service for user
04/26/2006CN1254060C Facsmimile and modem connection over packet networks
04/26/2006CN1254048C System, tool and method for monitoring network and corresponding network
04/26/2006CN1254041C Method and system for providing object to user of telecommunication network
04/25/2006US7035668 Telephone system enabling operation of a telephone set by way of a portable terminal
04/25/2006US7035400 Signaling Techniques in channels with asymmetric powers and capacities
04/25/2006US7035391 Communication of intelligent network signaling between a SSP and an external intelligent peripheral
04/25/2006US7035387 Methods and systems for detecting and mitigating intrusion events in a communications network
04/25/2006US7035384 Call processing system with call screening
04/25/2006US7035293 Tone relay
04/25/2006US7035252 Cooperative media applications using packet network media redirection
04/25/2006US7035248 Switch with emulation client
04/25/2006CA2226347C Method and apparatus for on-demand teleconferencing
04/20/2006WO2006040299A1 A method for routing calls in a telecommunications network
04/20/2006US20060083367 Transaction capabilities application part message router
04/20/2006US20060083221 Communication in a distributed system
04/20/2006US20060083162 Failure tolerant high density dial router
04/19/2006EP1647133A1 Access control of a multimedia session according to network resource availability
04/19/2006EP1647123A1 Method for transmitting data between an emitter and a receiver which are interconnected by means of an intermediate device
04/19/2006EP1602219A4 Methods and systems for remote call establishment
04/19/2006EP1495628A4 Methods and systems for intelligent signaling router-based surveillance
04/19/2006EP1495604A4 Communications gateway with messaging communications interface
04/19/2006EP1142286B1 Method and apparatus for correlating a unique identifier, such as a pstn telephone number, to an internet address to enable communications over the internet
04/19/2006CN1252976C Device and method for call diversion in telecommunication networks
04/19/2006CN1252963C Network conferencing system and proceedings preparation method, and conference management server and proceedings preparation method
04/18/2006US7031456 Method, device and system for output impedance calibration that invariably maximizes hybrid performance
04/18/2006US7031450 Call routing system and method
04/18/2006US7031445 Distributed redirect server
04/18/2006US7031443 System and method for remote access to a telephone
04/18/2006US7031442 Methods and apparatus for personal routing in computer-simulated telephony
04/18/2006US7031441 Method and apparatus for supporting on-demand connectivity for network applications
04/18/2006US7031340 Method for processing an internet protocol (IP) encapsulated signaling system seven (SS7) user part message utilizing a signal transfer point (STP)
04/18/2006US7031298 Method of transmitting signaling data
04/18/2006US7031279 Gatekeeper supporting handoff and handoff method in IP telephony system
04/13/2006WO2006038839A1 A method and apparatus for multimedia communication
04/13/2006WO2006037400A1 Communications network
04/13/2006US20060080106 System and method of voice recognition near a wireline node of a network supporting cable television and/or video delivery
04/13/2006US20060078103 System and method for determining the status of a telephone in a packet switched network
04/13/2006US20060078101 System and method for obtaining a status of an authorization device over a network
04/13/2006US20060077978 Methods and systems for communicating signaling system 7 (SS7) user part messages among SS7 signaling points (SPs) and internet protocol (IP) nodes using signal transfer points (STPs)
04/13/2006US20060077971 Internet telephony network and methods for using the same
04/13/2006US20060077954 Systems and methods for collecting and disbursing participant identifying data
04/13/2006CA2582329A1 A method and apparatus for multimedia communication
04/12/2006EP1646251A1 Method for inband signaling control of vocoder bypass
04/12/2006EP1646217A2 Method and system for teleconferencing
04/12/2006EP1646216A1 Speech communication system, server used for the same, and reception relay device
04/12/2006EP1646209A1 IP terminal apparatus
04/12/2006EP1645111A2 Methods and systems for identifying , redirecting, and processing messages of different ss7 protocol variations
04/12/2006EP1645110A1 Apparatus and method for transforming a two-part call into a conference call
04/12/2006EP1645039A2 Methods and systems for detecting and preventing signaling connection control part (sccp) looping
04/12/2006EP1644791A2 Methods, systems, and computer program products for flexible global title translation (gtt) load sharing