| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 04/29/2004 | US20040081176 End-to-end voice over ip streams for telephone calls established via legacy switching systems |
| 04/29/2004 | US20040081160 Method of optimizing calls set up in a private telecommunication network including two subnetworks using the QSIG protocol and the session initialization protocol, respectively |
| 04/29/2004 | US20040081138 Method for associating subscriber numbers to messenger services |
| 04/29/2004 | US20040081136 System and method for providing telephony services using proxies |
| 04/29/2004 | US20040081116 Communication system with a packet-handling digital cross-connect system |
| 04/29/2004 | CA2502075A1 Method for the automatic configuration of an ip telephony device and/or data, system and device implementing same |
| 04/28/2004 | EP1414024A1 Realistic comfort noise for voice calls over packet networks |
| 04/28/2004 | EP1108239A4 Communication management system for computer network-based telephones |
| 04/28/2004 | CN1492646A Method for implementing audio frequency telephone and central change-over processor |
| 04/28/2004 | CN1492630A Network operation parameter for measuring network experience operation flow |
| 04/28/2004 | CN1148052C Device and method for establishing call connection |
| 04/28/2004 | CN1148040C Data communication method, data communication terminal, data communication control system |
| 04/28/2004 | CN1148031C Multi-media information communication system |
| 04/27/2004 | US6728784 Collaborative multimedia architecture for packet-switched data networks |
| 04/27/2004 | US6728731 Method and apparatus for accessing targeted, personalized voice/audio web content through wireless devices |
| 04/27/2004 | US6728362 Continuity testing with call tone messaging in communication networks |
| 04/27/2004 | US6728361 Method and system for switching short-code accesses based on origination time and service area |
| 04/27/2004 | US6728358 Efficient buffer allocation for current and predicted active speakers in voice conferencing systems |
| 04/27/2004 | US6728356 Method and apparatus for providing telephony services by switch-based processing of media streams |
| 04/27/2004 | US6728239 Scaleable network server for low cost PBX |
| 04/27/2004 | US6728236 Multimedia call center |
| 04/27/2004 | US6728221 Method and apparatus for efficiently utilizing conference bridge capacity |
| 04/27/2004 | CA2264098C Multimedia information communication system |
| 04/24/2004 | CA2445872A1 Ip network system and h.323 gatekeeper |
| 04/22/2004 | WO2004034713A1 Method and arrangement for concealing true identity of user in communications system |
| 04/22/2004 | WO2004034679A2 Extension of a local area phohe system to a wide area network |
| 04/22/2004 | WO2004034637A1 A method and system of teleservice interworking of broadband heterogeneous networks |
| 04/22/2004 | WO2004025914A3 Network telephone system and methods therefor |
| 04/22/2004 | WO2004023837A3 Communication system with a packet-handling digital cross-connect system |
| 04/22/2004 | WO2004019157A3 Method and communication network for cross coding between codecs |
| 04/22/2004 | WO2003085844A3 Communications gateway with messaging communications interface |
| 04/22/2004 | WO2003030465A8 The implementation method and system of the personal number service that syncretizes the phone network user and ip network user |
| 04/22/2004 | US20040077341 Multi-interface mobility client |
| 04/22/2004 | US20040076287 Background noise |
| 04/22/2004 | US20040076281 Method and system for integrating multi services for intelligent networks |
| 04/22/2004 | US20040076280 Operation service information mediation system |
| 04/22/2004 | US20040076277 Managing a packet switched conference call |
| 04/22/2004 | US20040076274 System and method for access to multimedia structures |
| 04/22/2004 | US20040076272 Voice mail integration with instant messenger |
| 04/22/2004 | US20040076268 Ip-cot |
| 04/22/2004 | US20040076190 Method and apparatus for improved play-out packet control algorithm |
| 04/22/2004 | US20040076150 Method and apparatus for storing a media file |
| 04/22/2004 | US20040076146 Telephone terminal and storage medium storing terminal control program thereof |
| 04/22/2004 | US20040076141 Digital closed network constructed from a telephone exchange and a key telephone system and signal transmission method of the digital closed network |
| 04/22/2004 | US20040076140 Method and system for remote call forwarding of telephone calls from an IP connection |
| 04/22/2004 | DE10296499T5 Signalisierungs-Gateways Signaling gateways |
| 04/22/2004 | DE10245821A1 Verfahren zur Rufumleitung in einem intelligenten privaten Netz Method for Diversion in an intelligent private network |
| 04/22/2004 | CA2409095A1 Digital closed network constructed from a telephone exchange and a key telephone system and signal transmission method of the digital closed network |
| 04/21/2004 | EP1411712A1 Operator guided user assistance for programming of wireless communication devices |
| 04/21/2004 | EP1411710A1 Interactive conflict resolution for personalised policy-based services |
| 04/21/2004 | EP1411673A2 Method of providing voice communication services and system for the same |
| 04/21/2004 | EP1410650A1 Telephone system and device for operating said system |
| 04/21/2004 | EP1410614A1 Method and apparatus for routing calls by proxy using virtual transaction servers in a multi-tenant communication center |
| 04/21/2004 | EP1410613A2 Method for realizing a telecommunications service in an intelligent communications network, which connects at least one first and one second telecommunications terminal, and method for implementing in a communications system |
| 04/21/2004 | EP1410612A1 Splitting up the handling of voice channel-related functions in a telecommunications network, whereby only the least used functions are centrally provided |
| 04/21/2004 | EP1410585A1 Firewall control for secure private networks with public voip access |
| 04/21/2004 | EP1410567A1 Method for examining a user channel connection in a telecommunication system |
| 04/21/2004 | EP1410563A2 Method and system for providing media services |
| 04/21/2004 | EP1181793A4 Telecommunications system |
| 04/21/2004 | EP1070399A4 Managing bandwidth on demand for internet protocol messaging with capability for transforming telephone calls from one media type to another media type |
| 04/21/2004 | EP0873642B1 Apparatus and methods for coordinating telephone and data communications |
| 04/21/2004 | CN1491062A Communication network based truthful naming method for telecommunication |
| 04/21/2004 | CN1147096C Method and system for calling process in communication system |
| 04/21/2004 | CN1147095C Interface apparatus for special small exchange board and asynchronous transmission mode network and its method |
| 04/21/2004 | CN1147091C Method and system for connection of communication system |
| 04/20/2004 | US6725191 Method and apparatus for transmitting voice over internet |
| 04/20/2004 | US6725056 System and method for secure over-the-air provisioning of a mobile station from a provisioning server via a traffic channel |
| 04/20/2004 | US6724881 Optimization of connection paths in a communications network |
| 04/20/2004 | US6724869 Multimodal telephone numbers |
| 04/20/2004 | US6724764 Method and apparatus for providing estimated response-wait-time displays for data network-based inquiries to a communication center |
| 04/20/2004 | US6724752 IP telecommunications |
| 04/20/2004 | US6724749 Internet telephony system |
| 04/20/2004 | US6724747 Method and system for media connectivity over a packet-based network |
| 04/20/2004 | US6724736 Remote echo cancellation in a packet based network |
| 04/20/2004 | CA2339522C Provisioning of cable telephone service |
| 04/15/2004 | WO2004032554A1 Method and system for providing access via a first network to a service of a second network |
| 04/15/2004 | WO2004032474A1 Integrated control unit |
| 04/15/2004 | WO2004032473A1 Automated attendant multimedia session |
| 04/15/2004 | WO2004032472A1 Postponed acceptance of incoming calls |
| 04/15/2004 | WO2004032471A1 Multimedia pickup service |
| 04/15/2004 | WO2004032470A1 Sender-address-based callback system and method |
| 04/15/2004 | WO2004032469A1 Integration of multimedia capabilities into voice calls |
| 04/15/2004 | WO2004032456A2 Telephone set, multimedia terminal and server |
| 04/15/2004 | WO2004031902A2 System and method for monitoring and handling telecommunication activity via a computer network |
| 04/15/2004 | US20040073940 Broadband modem and method of processing incoming calls thereby |
| 04/15/2004 | US20040073566 Systems and methods for communicating from an integration platform to a provisioning server |
| 04/15/2004 | US20040072593 Extension of a local area phone system to a wide area network |
| 04/15/2004 | US20040071277 Multi-gateway communications system with switching control method |
| 04/15/2004 | US20040071274 Method for controlling announcements and interactive responses in an exchange |
| 04/15/2004 | US20040071100 System for controlling conference circuit in packet-oriented communication network |
| 04/15/2004 | US20040071084 Non-intrusive monitoring of quality levels for voice communications over a packet-based network |
| 04/15/2004 | DE10245684A1 Verzögerte Annahme von eingehenden Anrufen Delayed acceptance of incoming calls |
| 04/15/2004 | DE10245643A1 Integrierte Steuereinheit Integrated control unit |
| 04/15/2004 | DE10245615A1 Call-Center Call center |
| 04/15/2004 | DE10244979A1 Communication network call distribution method between subscriber terminals, requires selecting available information concerning capacity state of call distribution systems for further processing of switching enquires |
| 04/15/2004 | CA2500412A1 Method and system for providing access via a first network to a service of a second network |
| 04/14/2004 | EP1408704A1 Method and arrangement for concealing true identity of user in communications system |
| 04/14/2004 | EP1408677A1 Integrated Access Device storing audio announcements |
| 04/14/2004 | EP1407585A1 Method and apparatus for exchange of information in a communication network |
| 04/14/2004 | EP1407577A1 Method for verifying telephone call back information for return calls which are initiated via the internet |