| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 01/31/2012 | US8108553 Providing network address translation information |
| 01/31/2012 | US8107609 Methods and systems for telephony call-back processing |
| 01/31/2012 | US8107607 Integrated chat client with receiving party choice |
| 01/31/2012 | US8107597 Messaging advise in presence-aware networks |
| 01/31/2012 | US8107479 Method and system for telephony and high-speed data access on a broadband access network |
| 01/31/2012 | US8107449 Communications terminal, a system and a method for internet/network telephony |
| 01/26/2012 | US20120020466 System And Method For Identifying Audio Command Prompts For Use In A Voice Response Environment |
| 01/25/2012 | EP2409482A1 Access node comprising voip cards with common ip/mac addresses |
| 01/25/2012 | CN102333167A VoIP (Voice over Internet Protocol) switching method and device |
| 01/25/2012 | CN102333166A Soft switch call processing method for passing through proprietary service information |
| 01/25/2012 | CN102333165A Method and apparatus for tagging outgoing telephony calls |
| 01/25/2012 | CN102333163A External auxiliary testing apparatus, and testing system thereof and method thereof |
| 01/25/2012 | CN101588356B Network equipment and method for detecting voice packet by same |
| 01/25/2012 | CN101547258B Ip telephone device |
| 01/25/2012 | CN101296271B Method for monitoring user dual-tone multi-frequency signal |
| 01/25/2012 | CN101262670B Mobile device, communication system and connection establishment method |
| 01/24/2012 | US8103722 Endpoint status notification system |
| 01/24/2012 | US8103508 Voice activated language translation |
| 01/24/2012 | US8103279 Restrictive and preferential routing in a distributed mobile switching center environment with media gateway clusters |
| 01/24/2012 | US8102990 Method for setting up a communication connection and a private branch exchange for carrying out the method |
| 01/24/2012 | US8102989 Apparatus and method for switching from overlap signaling to en bloc signaling in a data network |
| 01/24/2012 | US8102988 Method and system for dynamically terminating wireless and wireline calls between carriers |
| 01/24/2012 | US8102984 Speakerphone and conference bridge which receive and provide participant monitoring information |
| 01/24/2012 | CA2363484C System for securely communicating information packets |
| 01/24/2012 | CA2324382C Methods and systems for building and distributing audio packages |
| 01/19/2012 | US20120016938 User aliases in a communication system |
| 01/18/2012 | EP2408184A1 Method and system for voice service |
| 01/18/2012 | EP2408163A1 System and method for supporting voip and cs telephone |
| 01/18/2012 | CN202121674U Mobile telephone machine with Internet as conversation network |
| 01/18/2012 | CN202121653U Connection switching apparatus and telephone apparatus |
| 01/18/2012 | CN202121635U Telephone set with USB interface and Bluetooth apparatus |
| 01/18/2012 | CN202121605U Multipurpose device of voice over Internet phone (VOIP) |
| 01/18/2012 | CN102325229A Processing method and system for missed call in case of power failure of VoIP (Voice over Internet Phone) terminal |
| 01/18/2012 | CN101610325B Self report system and method by network telephone |
| 01/18/2012 | CN101478617B Method, system, household gateway and USB wireless device for implementing VOIP voice |
| 01/17/2012 | US8099504 Preserving sessions in a wireless network |
| 01/17/2012 | US8099283 Application server providing personalized voice enabled web application services using extensible markup language documents |
| 01/17/2012 | US8098809 System and method for self-supporting applications |
| 01/17/2012 | US8098799 Messaging advise in presence-aware networks |
| 01/17/2012 | US8098672 Internet telephone system ensuring communication quality and path setting method |
| 01/17/2012 | US8098600 Computer, internet and telecommunications based network |
| 01/17/2012 | US8098272 Commercial product routing system with video vending capability |
| 01/17/2012 | US8098132 Call receiving system and apparatus for selective reception of caller communication |
| 01/12/2012 | WO2012006310A1 Ip multimedia subsystem (ims)-based pre-negotiation of video codec for video single radio video call continuity |
| 01/12/2012 | US20120011146 System and method for efficient call management for directory assistance services |
| 01/12/2012 | US20120008760 Method and system for routing a telephone call |
| 01/12/2012 | US20120008621 Communicating in voice and data communications systems |
| 01/11/2012 | EP2405638A1 Method, system and device for audio-visual telecommunication |
| 01/11/2012 | EP1421753B1 Method and apparatus for exchange of data objects between network nodes depending on terminal capability |
| 01/11/2012 | CN202111778U Emergency call positioning system for VoIP users |
| 01/11/2012 | CN202111777U VoIP telephone with built-in cable modem |
| 01/11/2012 | CN1812362B Gateway unit |
| 01/11/2012 | CN1679347B Method for forwarding signalling messages and corresponding components |
| 01/11/2012 | CN102316383A Set-top box for providing voice over Internet protocol (VOIP) service information and method |
| 01/11/2012 | CN102316230A Method for realizing mobile phone intelligent IP (internet protocol) dialing |
| 01/11/2012 | CN102316229A Inter-pulse code modulation (PCM) equipment telephone service interconnection device and method |
| 01/11/2012 | CN102316089A Method for realizing two paths of voice communication |
| 01/11/2012 | CN101582798B Method for remote network management on voice home gateway terminal and system |
| 01/11/2012 | CN101370057B Method for sharing network resource |
| 01/11/2012 | CN101350862B Method and system for implementing number-receiving based on location |
| 01/11/2012 | CN101207586B Method and system for real-time automatic communication |
| 01/11/2012 | CN101180822B Enhanced voip media flow quality by adapting speech encoding based on selected modulation and coding scheme (mcs) |
| 01/10/2012 | US8095882 Additional functionality for telephone numbers and utilization of context information associated with telephone numbers in computer documents |
| 01/10/2012 | US8095370 Dual compression voice recordation non-repudiation system |
| 01/10/2012 | US8094801 Providing of service(s) by a service control component to telephony device(s) on a call through employment data stream(s) associated with the call |
| 01/10/2012 | US8094791 Biometric systems and methods for enhanced caller identification and call intercept |
| 01/10/2012 | US8094788 System and method for the creation and automatic deployment of personalized, dynamic and interactive voice services with customized message depending on recipient |
| 01/10/2012 | US8094786 Method and system for monitoring and recording voice from circuit-switched switches via a packet-switched network |
| 01/10/2012 | US8094647 System and method for providing requested quality of service in a hybrid network |
| 01/10/2012 | US8094629 Wireless local area network real-time quality management |
| 01/10/2012 | US8094587 Method for forwarding and storing session packets according to preset and/or dynamic rules |
| 01/10/2012 | CA2541984C Method and apparatus for processing data blocks during soft handover |
| 01/05/2012 | WO2012003442A1 System and method for routing telephone calls to advertisers |
| 01/05/2012 | WO2012001016A1 Dynamic call routing for real-time handling of inbound voice calls on mobile phones |
| 01/05/2012 | WO2012000566A1 Suppression of announcements in communication networks |
| 01/05/2012 | WO2000069148A3 Telecommunications system failure recovery |
| 01/05/2012 | US20120002963 Optical relay system and network control device |
| 01/04/2012 | EP2403199A1 Seat service monitoring device, seat service device and seat service monitoring method |
| 01/04/2012 | EP2401858A1 Automatic digit map generation for access gateway during call setup |
| 01/04/2012 | CN202103779U IP videophone system |
| 01/04/2012 | CN102308661A Access change for re-routing a connection |
| 01/04/2012 | CN102308566A Method, system, and corresponding terminal for multimedia communications |
| 01/04/2012 | CN102307270A Soft switch service delayed triggering method |
| 01/04/2012 | CN102307268A Voice scheduling system of passenger service systems among railway stations, and integrated management platform |
| 01/04/2012 | CN102307178A Switching control method for public switched telephone network (PSTN)-Internet protocol (IP) network cooperative communication |
| 01/04/2012 | CN101815141B Edge gateway equipment-oriented address analyzing method |
| 01/04/2012 | CN101815140B IP telecommunication network system address registration method based on conversational mode |
| 01/04/2012 | CN101616222B Sound recording method and equipment for conference call |
| 01/04/2012 | CN101605184B Method and device for VoIP recording |
| 01/04/2012 | CN101594233B Method for uploading information, method for receiving information, equipment and communication system |
| 01/04/2012 | CN101534353B Wireless network vocal quality measuring method and terminal thereof |
| 01/04/2012 | CN101277343B Method, terminal and system for implementing video binding in voice communication network |
| 01/04/2012 | CN101197841B Audio oriented conveying method and device |
| 01/03/2012 | US8090091 Network element routing service |
| 01/03/2012 | US8090086 VoiceXML and rule engine based switchboard for interactive voice response (IVR) services |
| 01/03/2012 | US8089958 Voice over data telecommunications network architecture |
| 01/03/2012 | US8089853 Systems and method for orthogonal frequency divisional multiplexing |
| 12/29/2011 | WO2004031902A3 System and method for monitoring and handling telecommunication activity via a computer network |
| 12/29/2011 | US20110320601 Domain-less service selection |
| 12/29/2011 | US20110320553 Voice instant messaging |