Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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08/24/2006 | WO2005112561A3 Standard telephone equipment (ste) based deployable secure communication system |
08/24/2006 | US20060188084 Call management system with call control from user workstation computers |
08/24/2006 | US20060188083 Methods and systems for providing foreign call back number compatibility for VoIP E9-1-1 calls |
08/24/2006 | US20060187903 Video traffic in a communications system |
08/23/2006 | EP1692867A1 System and method for simplified conference initiation |
08/23/2006 | EP1692854A1 Localization of telephone subscribers connected to a packet network |
08/23/2006 | EP1692853A1 Multimedia conference system |
08/23/2006 | EP1692849A1 Advanced system for telephoning via a digital system |
08/23/2006 | EP1410614B1 Method and apparatus for routing calls by proxy using virtual transaction servers in a multi-tenant communication center |
08/23/2006 | EP1350370A4 Circuit switched cellulat network to internet calling |
08/23/2006 | EP1275239B1 Providing announcement information in requests to establish call sessions in a data network |
08/23/2006 | EP1177660B1 Methods and systems for routing signaling messages in a communications network using circuit identification code (cic) information |
08/23/2006 | EP1010273A4 Video, data and telephony gateway |
08/23/2006 | CN1823519A Peer-to-peer telephone system |
08/23/2006 | CN1822626A Analogue relay interface control method |
08/23/2006 | CN1822625A Call extension system and call processing method |
08/23/2006 | CN1822624A Telephone system |
08/23/2006 | CN1271878C Communication network based truthful naming system for telecommunication |
08/23/2006 | CN1271840C System and method for multi-stage data logging |
08/22/2006 | US7095840 Method and system for establishing voice communications using a computer network |
08/22/2006 | US7095836 Enhanced IP phone operation |
08/22/2006 | US7095828 Distributed network applications platform architecture |
08/22/2006 | US7095824 Instructive out-of-service telephone lines |
08/22/2006 | US7095733 Voice integrated VOIP system |
08/22/2006 | CA2301005C Telecommunications system |
08/22/2006 | CA2239038C Application call routing |
08/17/2006 | WO2006084962A1 Method for interactive and secure teleconferencing and device therefor |
08/17/2006 | WO2006084424A1 Method for controlling a gateway by means of a protocol arranged therebetween and gateway for carrying out said method |
08/17/2006 | WO2005104470A3 Telecommunication system and method for routing data of an ip-based pbx extension to a host |
08/17/2006 | US20060182257 Method and apparatus for notifying the calling party about the status of the called endpoint |
08/17/2006 | US20060182256 Method and system for handling calls in a communication network |
08/17/2006 | US20060182255 Resilient regisration with a call manager |
08/17/2006 | US20060182234 Call processing system with call screening |
08/17/2006 | US20060182088 Gateway unit |
08/16/2006 | EP1691538A1 Arrangement for managing unsolicited or unwanted voice over IP telephone calls, so-called spam over internet telephony |
08/16/2006 | EP1690414A1 Method and apparatus for unified management of different type of communications over lan, wan and internet networks, using a web browser |
08/16/2006 | EP1690368A1 Peer discovery |
08/16/2006 | EP1690358A2 Enhanced telecommunication system |
08/16/2006 | EP1690165A2 Method for remote service forwarding (rsf) between dissimilar systems with operator, service and location portability |
08/16/2006 | EP1161819B1 Method and systems for communicating ss7 messages |
08/16/2006 | EP0898837B1 An access network over a dedicated medium |
08/16/2006 | CN1820490A Communication system, call connection server, terminal apparatus and communication method |
08/16/2006 | CN1820489A Gateway device, private branch exchange system, and private branch exchange method |
08/16/2006 | CN1820466A Method for inspecting medium gateway controller state by medium gateway |
08/16/2006 | CN1820459A Method for statistical estimation of traffic dispersion in telecommunication network |
08/16/2006 | CN1270475C Telephony service system employing cable network and telephony service method |
08/15/2006 | US7093289 Mechanism for automatically configuring integrated access device for use in voice over digital subscriber line circuit |
08/15/2006 | US7092880 Apparatus and method for quantitative measurement of voice quality in packet network environments |
08/15/2006 | US7092505 Methods and systems for universal, automatic service selection in a telecommunications signaling network |
08/15/2006 | US7092503 Method for addressing short messages to at least one terminal suitable for receiving the same in a fixed network |
08/15/2006 | US7092493 Methods and systems for providing lawful intercept of a media stream in a media gateway |
08/15/2006 | US7092406 Computer implemented communication apparatus and method |
08/15/2006 | US7092386 Network telephone system and methods therefor |
08/15/2006 | US7092385 Policy control and billing support for call transfer in a session initiation protocol (SIP) network |
08/15/2006 | US7092383 Method for switching on a subscriber signal, associated switching office and associated program |
08/15/2006 | US7092382 Method for improving the quality of an audio transmission via a packet-oriented communication network and communication system for implementing the method |
08/15/2006 | US7092365 Voice and data exchange over a packet based network with AGC |
08/10/2006 | WO2006083966A2 Location-based data communications system and method |
08/10/2006 | WO2006083202A1 Plain old telephony equivalent services supported via unlicensed mobile access |
08/10/2006 | WO2005077054A3 Emergency call completion for voip based on location of call originator |
08/10/2006 | US20060178140 Location-based data communications system and method |
08/10/2006 | US20060178137 Extending mobile phone networks |
08/10/2006 | US20060177039 System and method for providing a dial plan conversion in a session initiation protocol (SIP) environment |
08/10/2006 | US20060177038 Systems and methods for processing telephone calls |
08/10/2006 | US20060177037 Systems and methods for processing telephone calls |
08/10/2006 | US20060177036 System and method for providing a dial plan conversion in a session initiation protocol (SIP) environment |
08/10/2006 | US20060177016 System and method for remote access to a telephone |
08/10/2006 | US20060176877 Methods and system for fast session establishment between equipment using H.324 and related telecommunications protocols |
08/10/2006 | CA2596817A1 Location-based data communications system and method |
08/09/2006 | EP1689157A1 Communication control device and method |
08/09/2006 | EP1689156A1 Notification of a calling party about the status of the called endpoint |
08/09/2006 | EP1687962A1 Security module for encrypting a telephone conversation |
08/09/2006 | EP1687958A1 Method and system for filtering multimedia traffic based on ip address bindings |
08/09/2006 | EP1687903A2 Method and system for transferring wireless transmit/receive unit-specific information |
08/09/2006 | EP1147639A4 Bandwidth transfer switching system |
08/09/2006 | CN1816180A Speech communication system and talker right reservation method |
08/09/2006 | CN1816084A Call-transfering method of crossing network gate |
08/09/2006 | CN1269340C Implementation of dialing device |
08/08/2006 | US7088812 Call management implemented using call routing engine |
08/08/2006 | US7088802 Method and apparatus for obtaining telephone status over a network |
08/08/2006 | US7088723 System and method for enhancing a voice channel in voice over internet protocol |
08/08/2006 | US7088705 Public wireless/cordless internet gateway |
08/08/2006 | US7088685 Modular multi-media communication management system with an integrated service for wide area network wireless telephones |
08/08/2006 | CA2253789C An access network over a dedicated medium |
08/03/2006 | WO2006079954A1 Method and terminal for selecting a communication path depending on the presence of nat devices |
08/03/2006 | WO2006079686A1 Method, arrangement and server for storing and processing of audio and/or video files |
08/03/2006 | WO2006079411A1 Method for securing the communication links and the associated charges in a redundant communication network |
08/03/2006 | US20060171522 Method and system for providing the name of the state of a calling party |
08/03/2006 | US20060171521 Intelligent access control system |
08/03/2006 | US20060171371 Voice calling handling method using dynamic home agency technology at the whole ip framework |
08/02/2006 | EP1686749A2 System and Method for assisting in controlling real-time transport flow through multiple networks via media flow routing |
08/02/2006 | EP1685726A1 Method and gateway for controlling call routing |
08/02/2006 | EP1685671A2 Multi-platform capable inference engine and universal grammar language adapter for intelligent voice application execution |
08/02/2006 | EP1520386B1 Coding for data in a data package |
08/02/2006 | EP1123621B1 Mobile communication system and alternative network gateway unit for processing a call |
08/02/2006 | EP0897632B1 Method and system for extended addressing plans |
08/02/2006 | CN1812455A Apparatus and method for combining communicating device with communication software to make instant information exchange |
08/02/2006 | CN1812362A Gateway unit |
08/01/2006 | US7086005 Shared virtual space conversation support system using virtual telephones |
08/01/2006 | US7085557 Network-based wireless telephone communication device |