| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 06/07/2007 | US20070127711 Adaptive gain control based on echo canceller performance information |
| 06/07/2007 | US20070127697 Method for selecting impedance setting for loop start trunk line |
| 06/07/2007 | US20070127684 Systems, Methods and Apparatus for Tracking On-Call Activity |
| 06/07/2007 | US20070127683 Method for distributing and executing service logic |
| 06/07/2007 | US20070127682 Networks, Systems and Methods for Routing Data Traffic Within a Telephone Network Based on Available Resources |
| 06/07/2007 | US20070127681 Customer responding system, computer terminal, customer responding method and recording medium |
| 06/07/2007 | US20070127679 Telephone applicable to PSTN and IP network and call connection control method |
| 06/07/2007 | US20070127665 System and method for creating and accessing outgoing telephone call log |
| 06/07/2007 | US20070127657 One number, intelligent call processing system |
| 06/07/2007 | US20070127449 Packet-switched telephony call server |
| 06/07/2007 | US20070127436 System and method for converging circuit switched and packed switched communications |
| 06/07/2007 | US20070127391 Service Level Agreements Based on Objective Voice Quality Testing for Voice Over IP (VOIP) Networks |
| 06/07/2007 | US20070126855 Intelligent Switching System for Voice and Data |
| 06/06/2007 | EP1793560A1 Distributed communication through media services |
| 06/06/2007 | EP1530864B1 Bearer connection signaling in a distributed architecture |
| 06/06/2007 | EP1147674B1 Wireless push-to-talk internet broadcast |
| 06/06/2007 | DE10049795B4 Verfahren und Vorrichtung zur Emulation eines Internettelefons auf Netzwerkcomputern Method and apparatus for emulating an Internet phone on network computers |
| 06/06/2007 | CN2909716Y Network phone device with multi-service |
| 06/06/2007 | CN1976377A Method for realizing intelligent business flexible trigger in soft exchange system |
| 06/06/2007 | CN1976376A Method for calling session, IP telephone system and IP telephone terminal |
| 06/06/2007 | CN1976347A Communication session admission control systems and methods |
| 06/05/2007 | US7227942 Method and apparatus for providing real time execution of specific communications services in an intelligent network |
| 06/05/2007 | US7227938 System and method for dynamically establishing optimum audio quality in an audio conference |
| 06/05/2007 | US7227922 Method and device for the transmission of data in a packet-oriented data network |
| 06/05/2007 | US7227853 System and method for providing transparency in delivering private network features |
| 06/05/2007 | CA2283085C Echo controller with compensation for variable delay networks |
| 05/31/2007 | WO2007060334A2 Portable electronic entity for setting up secured voice over ip communication |
| 05/31/2007 | WO2007060227A2 Customised playback telephony services |
| 05/31/2007 | WO2005062912A3 System and method for initiating a conference call |
| 05/31/2007 | US20070124427 System and method for obtaining equipment status data over a network |
| 05/31/2007 | US20070123201 Telephony terminal |
| 05/31/2007 | US20070121910 Method and apparatus for communicating information about a called party to a calling party |
| 05/31/2007 | US20070121891 System and method for voice activated signaling |
| 05/31/2007 | US20070121890 Method and system for enabling number portability in IMS networks |
| 05/31/2007 | US20070121889 Methods and systems for 1+ prepaid routing service |
| 05/31/2007 | US20070121888 Server apparatus |
| 05/31/2007 | US20070121887 Telephone system |
| 05/31/2007 | US20070121886 Domestic to international collect call blocking |
| 05/31/2007 | US20070121885 Multiple voicemail account support for a voip system |
| 05/31/2007 | US20070121884 Multiple did number support for a voip system |
| 05/31/2007 | US20070121855 System and method for restricting and monitoring telephone calls |
| 05/31/2007 | US20070121823 Method and apparatus for telephonically accessing and navigating the internet |
| 05/31/2007 | US20070121808 Messaging advise in presence- aware networks |
| 05/31/2007 | US20070121806 Method and System for Message Routing |
| 05/31/2007 | US20070121611 Methods and Apparatus for Providing Voice Communications Through a Packet Network |
| 05/31/2007 | US20070121610 Method of operating a virtual private network |
| 05/31/2007 | US20070121591 Internet protocol telephony voice/video message deposit and retrieval |
| 05/31/2007 | US20070121582 Security module for encrypting a telephone conversation |
| 05/31/2007 | US20070121514 Method for negotiating bearer properties in ip networks |
| 05/30/2007 | EP1790175A1 Method for establishing a network-specific telecommunication connection on a called user access of a telecommunication network |
| 05/30/2007 | EP1790151A2 Method and system for providing multimedia ring back tone service by using receiver-side switching center |
| 05/30/2007 | EP1419648A4 Policy based pc-to-phone text messaging for enterprise networks |
| 05/30/2007 | EP1121786A4 Fast dtmf identification |
| 05/30/2007 | EP0909503B1 Call waiting service in a telecommunications network |
| 05/30/2007 | CN1973568A Method for switching between two telephony services |
| 05/30/2007 | CN1973558A Method and system for transferring wireless transmit/receive unit-specific information |
| 05/30/2007 | CN1972372A A digital set-top-box with telephone function |
| 05/30/2007 | CN1972343A A method and device for reminding calling time of subscriber |
| 05/30/2007 | CN1972339A A background sound mixing method and apparatus for voice service |
| 05/30/2007 | CN1971520A Device capable of simulating basic function of mobile phone in computer |
| 05/29/2007 | US7225334 Secure method for communicating and providing services on digital networks and implementing architecture |
| 05/29/2007 | US7224789 System and method for routing both toll-free and caller-paid telephone calls to call service centers |
| 05/29/2007 | US7224686 Method of and apparatus for mediating common channel signaling messages between networks using a pseudo-switch |
| 05/29/2007 | US7224366 Method and system for control system software |
| 05/29/2007 | CA2450674C Processing multimedia calls in a packet-based network |
| 05/29/2007 | CA2419112C Voice activated language translation |
| 05/29/2007 | CA2375863C System and method for multi-stage data logging |
| 05/29/2007 | CA2295997C Interface device for communication between an external network subscriber's terminal installation and an internal network |
| 05/24/2007 | WO2007026029A3 Telephone call processing method and apparatus |
| 05/24/2007 | US20070116260 Termination circuit for broadband signal lines |
| 05/24/2007 | US20070116236 Service interfacing for telephony |
| 05/24/2007 | US20070116235 Call tracking system |
| 05/24/2007 | US20070116234 Methods and apparatus for preserving access information during call transfers |
| 05/24/2007 | US20070116232 Call detail record for internet call waiting |
| 05/24/2007 | US20070116209 Multipoint-to-point communication using orthogonal frequency division multiplexing |
| 05/24/2007 | US20070116196 Service creation via presence messaging |
| 05/24/2007 | US20070116187 Method for NPA split processing |
| 05/24/2007 | US20070115946 Adapter unit and method |
| 05/24/2007 | US20070115945 Communication protocol and method for operating a volp communication with additional data transmission |
| 05/24/2007 | US20070115928 Network support for enhanced VoIP caller ID |
| 05/24/2007 | US20070115803 Multipoint-to-point communication using orthogonal frequency division multiplexing |
| 05/24/2007 | DE10145987B4 Verfahren zur Auswahl eines Leistungsmerkmals und zugehörige Einheiten Method for selecting a service feature and associated units |
| 05/23/2007 | EP1788780A2 A message interworking gateway |
| 05/23/2007 | EP1788777A2 Transmission of video over IP |
| 05/23/2007 | EP1787286A2 Method and system for verifying and enabling user access based on voice parameters |
| 05/23/2007 | CN1969531A System and method for end-to-end communications tracing |
| 05/23/2007 | CN1968328A Voice communication device and method for operating the same |
| 05/23/2007 | CN1968327A System and method of proxy independent hunt group function in a packet based network |
| 05/23/2007 | CN1968326A Dynamic resource management method, and its media gateway and media gateway controller |
| 05/23/2007 | CN1968320A Method for implementing voice play service |
| 05/23/2007 | CN1968318A Communication method, system for unified communication service and relevant apparatus |
| 05/23/2007 | CN1968312A Information display method and system for network phone |
| 05/23/2007 | CN1968306A Network device and its speech quality detection method and communication system using same |
| 05/23/2007 | CN1968218A System and method for implementing dialup by clicking |
| 05/23/2007 | CN1968152A System and method for representation of presentity presence states for contacts in a contact list |
| 05/23/2007 | CN1968112A IMS-based voice-conference voting system and network device |
| 05/22/2007 | US7222301 Method and apparatus enabling voice-based management of state and interaction of a remote knowledge worker in a contact center environment |
| 05/22/2007 | US7221751 Method and system for call tracing |
| 05/22/2007 | US7221683 Telecommunications system having a packet-switching communications network and method for operating such a telecommunications system |
| 05/22/2007 | US7221672 Architecture for linking multiple internet protocol telephony devices having a common telephone number |