| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 02/07/2007 | CN1910940A Adapter unit and method |
| 02/07/2007 | CN1910883A Instant messaging using telephone sets |
| 02/07/2007 | CN1909577A System and method for realizing fixed network one-code-through color ring service by using soft exchanging technology |
| 02/07/2007 | CN1909571A Communication and data processing integrated telephone device and method for realizing same |
| 02/07/2007 | CN1909570A Method and device for controlling network voice communication audio frequency apparatus |
| 02/07/2007 | CN1299490C Call centre |
| 02/06/2007 | US7174009 Elimination of inoperable service node during call set up |
| 02/06/2007 | US7173928 System and method for establishing channels for a real time streaming media communication system |
| 02/06/2007 | US7173910 Service level agreements based on objective voice quality testing for voice over IP (VOIP) networks |
| 02/06/2007 | CA2299422C Telephone status notification system |
| 02/01/2007 | WO2007014396A1 Method and system for automatic identification of a telecommunication port |
| 02/01/2007 | WO2007012553A1 Device for ensuring the accessibility of subscribers of communication networks over network boundaries |
| 02/01/2007 | US20070025541 Managing held telephone calls by using a messaging resource |
| 02/01/2007 | US20070025540 Call center routing based on talkativeness |
| 02/01/2007 | US20070025480 Voice and data exchange over a packet based network with AGC |
| 02/01/2007 | US20070025446 Data processing device, encoding device, encoding method, decoding device decoding method, and program |
| 02/01/2007 | DE10232999B4 Verfahren zum Betrieb einer Telekommunikationsanordnung mit Fernsteuerfunktion Method for operating a telecommunications system with remote control function |
| 02/01/2007 | CA2616672A1 Apparatus for guaranteeing the availability of subscribers in communication networks over network boundaries |
| 01/31/2007 | EP1748634A2 Method and apparatus for protecting calling party identification |
| 01/31/2007 | EP1747623A1 Apparatus and method for efficiently processing voice packet data in mobile communication system providing voice service using packet network |
| 01/31/2007 | CN1906940A System and method for simplified conference initiation |
| 01/31/2007 | CN1906921A IP telephone method and apparatus |
| 01/31/2007 | CN1905703A Method and system for implementing multimedia music ringring in mobile communication network and mobile intelligent network |
| 01/31/2007 | CN1905692A Communication method for calling up by fixed dialing mode |
| 01/30/2007 | US7170988 Method and apparatus for network communication |
| 01/30/2007 | US7170987 Customer premises equipment that can support multiple call control languages or multiple call agents |
| 01/30/2007 | US7170981 Dual IP phone and method of telecommunicating by using the same |
| 01/30/2007 | US7170980 System and method of operating terminal in at least two communication modes |
| 01/30/2007 | US7170899 Method of setting up a call with a predetermined set of required service and/or characteristics, and a corresponding network |
| 01/30/2007 | US7170894 Establishment of an end to end virtual connection |
| 01/30/2007 | US7170887 Methods and apparatus for providing voice communications through a packet network |
| 01/25/2007 | WO2004010718A1 Method and apparatus for providing local call treatment discrimination for selected calls in a switched telephone network |
| 01/25/2007 | US20070019634 Voice over IP forwarding |
| 01/25/2007 | US20070019632 Apparatus and method for computer controlled call processing and information provision |
| 01/25/2007 | US20070019627 Virtual PBX Based on SIP and Feature Servers |
| 01/24/2007 | EP1746814A2 Detection, recording, and intelligent prevention of unsolicited or unwanted voice over IP telephone calls, so-called spam over internet telephony |
| 01/24/2007 | EP1745632A1 Session inspection scheme |
| 01/24/2007 | EP1745615A1 Method and telecommunication system for initiating an enhanced communication connection |
| 01/24/2007 | EP1230809B1 Method and communications arrangement for realising user performance characteristics |
| 01/24/2007 | CN2862540Y Wireless multi-cell communication system transferring special information of wireless transmitting/receiving unit |
| 01/24/2007 | CN2862529Y Multifunctional gateway for VOIP telephone |
| 01/24/2007 | CN1901577A Method, device and system for transmitting main call number on E&M link |
| 01/24/2007 | CN1297158C Method and system for using public or special network |
| 01/23/2007 | US7168011 Error-tolerant connection test |
| 01/23/2007 | US7167764 Digital mixer and control method for digital mixer |
| 01/23/2007 | US7167554 Routing optimizations for telecommunications network system and method |
| 01/23/2007 | US7167553 One number, intelligent call processing system |
| 01/23/2007 | US7167546 Provision of voice mail messaging indicator and voice mail access services via common instant communications clients |
| 01/23/2007 | US7167486 Voice traffic through a firewall |
| 01/23/2007 | US7167470 Method and apparatus for locating a communication device using local area network switch information |
| 01/23/2007 | US7167468 Internet protocol telephony voice/video message deposit and retrieval |
| 01/23/2007 | US7167467 Voice communication system and voice communication method |
| 01/23/2007 | US7167453 Network interconnections |
| 01/23/2007 | CA2405044C System and method for inter-domain mobility management |
| 01/23/2007 | CA2243309C Ss7 mediation for data network call setup and services interworking |
| 01/23/2007 | CA2197204C Improved communications marketing system |
| 01/20/2007 | CA2550788A1 Telephony extension attack-detection, recording and intelligent prevention |
| 01/18/2007 | WO2007006651A1 Method for increasing the availability of services in a peer-to-peer communication network |
| 01/18/2007 | WO2007006644A1 Device and a method allowing to successively use several terminal devices in a same voice communication |
| 01/18/2007 | WO2006126964A3 Enhanced voip media flow quality by adapting speech encoding based on selected modulation and coding scheme (mcs) |
| 01/18/2007 | WO2006126961A3 Scheduling radio resources for symmetric service data connections |
| 01/18/2007 | WO2006126957A3 Connection type handover of voice over internet protocol call based on resource type |
| 01/18/2007 | WO2006065485A3 Method and system for incorporating a lens in a clam shaped housing |
| 01/17/2007 | EP1744530A1 Device and method allowing to successively use several terminal devices in a same voice communication |
| 01/17/2007 | EP1744529A1 Method for improving the availability of services in a peer-to-peer communication network |
| 01/17/2007 | EP1744527A1 Method of establishing a telecommunication link |
| 01/17/2007 | EP1744491A1 Apparatus and method for providing VoIP service based on IP multimedia subsystem |
| 01/17/2007 | EP1525755B1 Method, peripheral unit and packet-based switch for exchanging signalling information between an ISDN access device and the central part of a packet-based switch |
| 01/17/2007 | EP1364520B1 Methods ans systems for automatically registering complaints against calling parties |
| 01/17/2007 | CN1898941A Voip gateway apparatus, and method for controlling call-in/call-out in voip gateway apparatus |
| 01/17/2007 | CN1898936A Connected communication terminal, connecting communication terminal, session management server, and trigger server |
| 01/17/2007 | CN1897622A Method for inspecting and releasing abnormal realtime transmission protocol source of medium gateway |
| 01/17/2007 | CN1897561A Method for protecting VOIP digital signal processing channel |
| 01/16/2007 | US7164762 Enhanced call feature service |
| 01/16/2007 | US7164665 Transfer of IP data in telecommunications system |
| 01/16/2007 | US7164659 Adaptive gain control based on echo canceller performance information |
| 01/16/2007 | CA2271765C Broadband telecommunications system interface |
| 01/11/2007 | WO2006110620A9 Temporary enum gateway |
| 01/11/2007 | US20070011337 Correlating information between Internet and call center environments |
| 01/11/2007 | DE10254620B4 Mehrfachregistrierung in Telefonsystemen Multiple registrations in telephone systems |
| 01/10/2007 | EP1742454A1 Method and communication system for implementing calling tapping at flash |
| 01/10/2007 | EP1741300A2 Telecommunication network comprising several private overlay networks, automatic switch for implementing said network, and emergency call centre |
| 01/10/2007 | EP1741278A2 Method and apparatus for placing a long distance call based on a virtual phone number |
| 01/10/2007 | EP1741275A1 Method and unit used to determine useable services |
| 01/10/2007 | EP1741225A1 System and method for handling data transfers |
| 01/10/2007 | CN1894936A Back up of network devices |
| 01/10/2007 | CN1894911A Method, system and network device for routing a message to a temporarily unavailable network user |
| 01/10/2007 | CN1294736C Communication terminal unit and method for control of same |
| 01/09/2007 | US7162416 Compressed audio stream data decoder memory sharing techniques |
| 01/09/2007 | US7162024 System and method for telephony call control |
| 01/09/2007 | US7162020 Method and apparatus for selectively establishing communication with one of plural devices associated with a single telephone number |
| 01/09/2007 | US7162017 System and method for determining an optimal threshold for increasing telephone line capacity and for evaluating line management policies |
| 01/09/2007 | US7162013 Home network telephone answering system and method for same |
| 01/09/2007 | US7162012 Apparatus and method for transitioning between TTY and voice transmission modes |
| 01/09/2007 | US7161949 Methods and system for fast session establishment between equipment using H.324 and related telecommunications protocols |
| 01/09/2007 | US7161939 Method and system for switching among independent packetized audio streams |
| 01/09/2007 | US7161933 Optimistic caching for address translations |
| 01/09/2007 | US7161931 Voice and data exchange over a packet based network |
| 01/09/2007 | CA2436072C Personalizable and customizable feature execution for telephony using operational semantics and deontic task trees |
| 01/09/2007 | CA2282428C Method and apparatus for conferencing in an expandable telecommunications system |