| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 04/06/2005 | CN1605070A Dataconferencing method, appliance, and system |
| 04/06/2005 | CN1604667A Wireless network voice communication apparatus |
| 04/05/2005 | US6876855 Use of land-based unit to provide delivery path optimization to wireless mobile unit |
| 04/05/2005 | US6876738 Apparatus, method and system for intelligent tandeming of incoming calls to application nodes in telecommunication systems |
| 04/05/2005 | US6876734 Internet-enabled conferencing system and method accommodating PSTN and IP traffic |
| 04/05/2005 | US6876728 Instant messaging using a wireless interface |
| 04/05/2005 | US6876727 Voice over IP method for developing interactive voice response system |
| 04/05/2005 | US6876648 Internet based telephone apparatus |
| 04/05/2005 | US6876633 Apparatus and method for computer telephone integration in packet switched telephone networks |
| 04/05/2005 | US6876632 Intelligent network with an internet call waiting function |
| 04/05/2005 | US6876627 Raincheck on voice over packet network calling |
| 04/05/2005 | CA2326246C Methods and systems for internet protocol (ip) network surveillance |
| 04/05/2005 | CA2321721C Establishing a voice call from a client computer via a bridgeport |
| 04/05/2005 | CA2257505C A modem with ip support |
| 04/01/2005 | CA2483122A1 Integrated personal call management system |
| 03/31/2005 | WO2005029809A1 Exchange protocol for combinational multimedia services |
| 03/31/2005 | WO2005011244A3 Method of controlling a service centralizing system in telephone networks, and corresponding system and gateway |
| 03/31/2005 | WO2005002311A3 Methods and systems for identifying , redirecting, and processing messages of different ss7 protocol variations |
| 03/31/2005 | US20050070255 Method and system of processing messages |
| 03/31/2005 | US20050070250 Call receiving system apparatus and method having a dedicated switch |
| 03/31/2005 | US20050070230 Method for management of voice-over IP communications of various relative priority levels |
| 03/31/2005 | US20050069121 Routing telephone calls |
| 03/31/2005 | US20050069104 Call management service |
| 03/31/2005 | US20050069102 VoiceXML and rule engine based switchboard for interactive voice response (IVR) services |
| 03/31/2005 | US20050069100 Method for transmission of multimedia data between at least one communication device and at least one computer system |
| 03/31/2005 | US20050069097 Enhanced call notification service |
| 03/31/2005 | US20050068944 Multimedia video telephony |
| 03/31/2005 | US20050068942 Method and apparatus for establishment and management of voice-over IP virtual private networks in IP-based communication systems |
| 03/31/2005 | US20050068938 Internet Enhanced Cordless Telephone System |
| 03/31/2005 | US20050068936 Packet network telecommunication system |
| 03/31/2005 | US20050068889 Method and apparatus for migrating to an alternate call controller |
| 03/31/2005 | DE10345074A1 Verfahren zum Aufbau und Betrieb einer Kommunikationsverbindung zwischen zumindest drei Teilnehmern in einem direktkommunizierenden Kommunikationsnetzwerk und Kommunikationsendgerät für ein direktkommunizierendes Kommunikationsnetzwerk Method for setting up and operating a communication link between at least three participants in a directly communicating communication network and communication terminal for a direktkommunizierendes communication network |
| 03/31/2005 | DE10339279A1 Verfahren zur Steuerung von hochverfügbaren Teilnehmerzugangsnetzen durch eine paketbasierte Vermittlungsstelle Method for controlling subscriber access high-availability networks using a packet-based exchange |
| 03/30/2005 | EP1519555A2 Terminal usage authorisation in a packet-network telephony system |
| 03/30/2005 | EP1519549A1 Method for automatically setting up of a call |
| 03/30/2005 | EP1519547A1 Method for transmitting multimedia data between at least one communication facility and at least one computing system |
| 03/30/2005 | EP1519516A2 Method and apparatus for establishing a data transfer between two communicationdevices |
| 03/30/2005 | EP1518392A2 Method for dynamically providing a terminal connected to a public communication network, with services offered by a private telecommunication network |
| 03/30/2005 | EP1518357A1 Testing of transmission quality in packet-based networks |
| 03/30/2005 | EP1381562A4 Method and system for providing intelligent network control services in ip telephony |
| 03/30/2005 | CN2689623Y Comprehensive service digital network interface and digital instructional terminal in instructional telecommunicating system |
| 03/30/2005 | CN1602619A Apparatus and method for computer controlled call processing applications in packet switched telephone networks |
| 03/30/2005 | CN1602608A System for converting text data into speech output |
| 03/30/2005 | CN1602605A Configuration of a broadband cable network-based telephony access network and a respective packet-based exchange |
| 03/30/2005 | CN1602000A Method for transmitting multimedia data between at least one communication facility and at least one computing system |
| 03/30/2005 | CN1195371C Internet telephone system and terminal apparatus |
| 03/30/2005 | CA2483128A1 Call management service |
| 03/30/2005 | CA2483123A1 Enhanced call notification service |
| 03/29/2005 | US6874119 Stored-media interface engine providing an abstract record of stored multimedia files within a multimedia communication center |
| 03/29/2005 | US6873854 Method and an apparatus for adding a new member to an active group call in a group communication network |
| 03/29/2005 | US6873699 Network linkage type private branch exchange system and control method thereof |
| 03/29/2005 | US6873697 Method and apparatus for handling telecommunications connections |
| 03/29/2005 | US6873695 Generic service component for voice processing services |
| 03/29/2005 | US6873693 System and method for real-time, personalized, dynamic, interactive voice services for entertainment-related information |
| 03/29/2005 | US6873689 Voice processing system |
| 03/29/2005 | US6873604 Method and apparatus for transitioning comfort noise in an IP-based telephony system |
| 03/24/2005 | WO2005027487A1 Interworking of hybrid protocol multimedia networks |
| 03/24/2005 | WO2005027476A1 Ip telephone with backup pstn line |
| 03/24/2005 | WO2005027460A1 Combinational multimedia services |
| 03/24/2005 | US20050066053 System, method and apparatus that isolate virtual private network (VPN) and best effort traffic to resist denial of service attacks |
| 03/24/2005 | US20050063525 Phone appliance with display screen and methods of using the same |
| 03/24/2005 | US20050063520 Apparatus and method for providing service for TTY and voice transmission |
| 03/24/2005 | US20050063519 System, method and apparatus for supporting E911 emergency services in a data communications network |
| 03/24/2005 | US20050063403 Telephone outlet with packet telephony adaptor, and a network using same |
| 03/24/2005 | US20050063360 System and method for facilitating packetized calls between managed networks |
| 03/24/2005 | US20050063359 System and method for providing transparency in delivering private network features |
| 03/23/2005 | EP1517529A1 Intelligent message routing between messaging systems |
| 03/23/2005 | EP1517526A2 Call appearance shared by PSTN phone and Voice over IP phone |
| 03/23/2005 | EP1517525A1 Apparatus, and an associated method, for selective and automatic redirection of a telephonic call to a secondary location |
| 03/23/2005 | EP1516478A2 Establishing a call and removing a media proxy from the call flow in a packet-based communications network |
| 03/23/2005 | EP1454464B1 System for converting text data into speech output |
| 03/23/2005 | EP1400063B1 Error-tolerant connection test |
| 03/23/2005 | EP1142353B1 Mechanism and method for distributing isup stacks over multiple loosely coupled processors |
| 03/23/2005 | EP1042902B1 Internet protocol telephony for a mobile station on a packet data channel |
| 03/23/2005 | EP0998808A4 Method and apparatus for selecting an internet/pstn changeover server for a packet based phone call |
| 03/23/2005 | EP0916211B1 System and method for controlling data access in a computer network |
| 03/23/2005 | CN1194517C Sound-bag communication system, network telephone terminal and specific sound-bag treatment method |
| 03/22/2005 | US6870923 Method for transferring message in a message transfer part with high speed |
| 03/22/2005 | US6870921 Enhanced directory assistance service providing individual or group directories |
| 03/22/2005 | US6870920 System and method for multi-stage data logging |
| 03/22/2005 | US6870905 Wiretap implemented by media gateway multicasting |
| 03/22/2005 | US6870857 Communication system for dedicated and switched communications |
| 03/22/2005 | US6870845 Method for providing privacy by network address translation |
| 03/22/2005 | US6870835 Method for handling incominc calls directed to a virtual communication service subscriber via a shared line system |
| 03/22/2005 | US6870833 Active voice messaging |
| 03/22/2005 | US6870830 System and method for performing messaging services using a data communications channel in a data network telephone system |
| 03/22/2005 | US6870828 Method and apparatus for iconifying and automatically dialing telephone numbers which appear on a Web page |
| 03/22/2005 | US6870827 Voice call alternative routing through PSTN and internet networks |
| 03/22/2005 | US6870817 Method and apparatus for monitoring calls over a session initiation protocol network |
| 03/22/2005 | CA2367562C Audio conference platform with centralized summing |
| 03/22/2005 | CA2247605C Multiple connection method and device for subscriber access network |
| 03/22/2005 | CA2179495C Telecommunications system with notification hold |
| 03/17/2005 | WO2005025196A1 Ip-based services for circuit-switched networks |
| 03/17/2005 | WO2005025181A1 Method for supporting presence based services |
| 03/17/2005 | WO2005025172A1 Method for supporting the name delivery feature for mixed tdm networks/sip centrex communication architectures |
| 03/17/2005 | WO2005025143A1 Method of detecting the status of a media gateway controller by a media gateway |
| 03/17/2005 | WO2004100517A3 Automatic connection of applications between telephone users |
| 03/17/2005 | US20050060156 Speech synthesis |
| 03/17/2005 | US20050058273 Methods and apparatus for detecting signaling tones in telephony data signal |
| 03/17/2005 | US20050058270 International origin dependent customized routing of calls to toll-free numbers |