| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 02/26/2004 | US20040037267 Monitoring an RTP data stream based on a phone call |
| 02/26/2004 | US20040037265 Silent redial system for VoIP modem |
| 02/26/2004 | US20040037254 Lan based wireless communications system |
| 02/26/2004 | US20040037219 System and method for providing fault tolerant IP services |
| 02/26/2004 | US20040037213 Method and arrangement for locally controlling a testing process in a telecommunications network |
| 02/26/2004 | DE10226901B3 Verfahren zur Verbindungssteuerung in einem paketorientierten Kommunikationsnetz sowie Anordnungen zu seiner Durchführung Method for connection control in a packet-oriented communication network as well as arrangements for its implementation |
| 02/25/2004 | EP1392041A1 Remote call pick up notification |
| 02/25/2004 | EP1391103A1 Efficient buffer allocation for current and predicted active speakers in voice conferencing systems |
| 02/25/2004 | EP1391102A2 Method and apparatus for automatic notification and response |
| 02/24/2004 | US6697786 Integrated audiotext-internet personal ad services |
| 02/24/2004 | US6697620 Method and system for providing telecommunication services across networks that use different protocols |
| 02/24/2004 | US6697614 Method and apparatus for distributed arbitration of a right to speak among a plurality of devices participating in a real-time voice conference |
| 02/24/2004 | US6697481 Call center system, method for receiving call, and a computer program thereof |
| 02/24/2004 | US6697476 Audio conference platform system and method for broadcasting a real-time audio conference over the internet |
| 02/24/2004 | US6697474 Systems and methods for receiving telephone calls via instant messaging |
| 02/24/2004 | US6697468 System and method for providing call information in real time |
| 02/24/2004 | US6697465 Computer-controlled headset switch |
| 02/24/2004 | US6697462 System and method for discouraging communications considered undesirable by recipients |
| 02/24/2004 | US6697456 Speech analysis based answer detection for IP based telephones |
| 02/24/2004 | US6697377 Method for communicating audio data in a packet switched network |
| 02/24/2004 | US6697358 Emulation of phone extensions in a packet telephony distribution system |
| 02/24/2004 | US6697342 Conference circuit for encoded digital audio |
| 02/24/2004 | CA2255990C Method and system for voice call completion using information retrieved from an open application on a computing machine |
| 02/19/2004 | WO2004016034A1 Communicating in voice and data communications systems |
| 02/19/2004 | WO2004015972A1 Sound communication system and method thereof |
| 02/19/2004 | WO2004015969A1 System and method for telephone call reorigination |
| 02/19/2004 | WO2004015964A1 Providing telephony services using intelligent end points |
| 02/19/2004 | US20040034797 Domain-less service selection |
| 02/19/2004 | US20040032943 Methods and systems for collapsing signal transfer point (STP) infrastructure in a signaling network |
| 02/19/2004 | US20040032942 System and method for determining characteristics of international calls |
| 02/19/2004 | US20040032862 High availability VoIP subsystem |
| 02/19/2004 | US20040032860 Quality of voice calls through voice over IP gateways |
| 02/19/2004 | US20040032859 Managing a remote resource |
| 02/19/2004 | US20040032833 Load testing for IP PBX systems |
| 02/19/2004 | DE10234983A1 Telecommunications system, especially for telephone fax, has computer with information receiver for receiving information for transmission over data communications connection with associated hyperlink |
| 02/19/2004 | DE10234937A1 Efficient handling of ISDN connections by packet-oriented switching station involves adapting incoming and outgoing signaling information in peripheral unit for connection type-independent handling |
| 02/19/2004 | DE10234936A1 Exchanging signaling information between ISDN connection and packet-oriented switching station via peripheral adapter involves |
| 02/19/2004 | DE10234836A1 Verfahren und Vorrichtung zum Übermitteln von Informationen einer Auskunftsstelle in einem Telekommunikationsnetz Method and apparatus for communicating information to a helpdesk in a telecommunications network |
| 02/19/2004 | DE10232999A1 Operating telecommunications arrangement with remote control involves initiating remote control information transmission and sending information in facility information elements sent between terminals |
| 02/19/2004 | CA2493780A1 Providing telephony services using intelligent end points |
| 02/18/2004 | EP1389867A1 Generation of availability indicators from call control policies for presence enabled telephony system |
| 02/18/2004 | EP1389865A1 Management of interactions of customisable features in IP telephony using deontic task trees and execution operators |
| 02/18/2004 | EP1389864A1 Network architecture for supporting the lawful intercept of a network communication |
| 02/18/2004 | EP1389863A1 Method for optimizing an established communication in a private network spanning two sub-networks using respectively the QSIG - and SIP protocol |
| 02/18/2004 | EP1389862A1 Lawful interception for VoIP calls in IP based networks |
| 02/18/2004 | EP1086557B1 Method and apparatus for fallback routing of voice over internet protocol call |
| 02/18/2004 | CN1476709A Internet protocol telephony security architecture |
| 02/18/2004 | CN1476220A Relay used for supporting message leave for taking indication of distribution type telephone network |
| 02/18/2004 | CN1139243C Telephone equipment based on internet |
| 02/17/2004 | US6694429 Method for establishing call state information without maintaining state information at gate controllers |
| 02/17/2004 | US6694359 Data collection and dissemination system |
| 02/17/2004 | US6694145 Synchronization of signaling messages and multimedia content loading |
| 02/17/2004 | US6694134 Terminal device emulator |
| 02/17/2004 | US6694133 Image providing system and method |
| 02/17/2004 | US6694015 Universal line interface in telecommunications system |
| 02/17/2004 | US6693897 Method and system of screening and control of telephone calls while using a packet-switched data network |
| 02/17/2004 | US6693894 Communications network and method for directly routing calls to mobile subscribers using an internet protocol network |
| 02/17/2004 | US6693874 System and method for enabling fault tolerant H.323 systems |
| 02/17/2004 | US6693729 Facsimile to E-mail communication system with local interface |
| 02/17/2004 | CA2331265C Method and apparatus for routing short messages |
| 02/12/2004 | WO2004014087A1 Media gateway for the provision of the pstn/isdn services in next-generation networks |
| 02/12/2004 | WO2004014050A1 Multifunctional world-wide-walkie-talkie |
| 02/12/2004 | WO2004014045A1 Service class dependant asignment of ip addresses for cotrolling access to an d delivery of e-sevices |
| 02/12/2004 | WO2004014028A2 Communicating tone information in a network |
| 02/12/2004 | WO2003075130A3 System and method for communication channel and device control via an existing audio channel |
| 02/12/2004 | US20040030785 Voice communication system and its method |
| 02/12/2004 | US20040030783 Method for serving audio and image communication in web browser using session initiation protocol |
| 02/12/2004 | US20040030751 Communication system |
| 02/12/2004 | US20040030750 Messaging response system |
| 02/12/2004 | US20040029615 Transmission of voice over packet-switched systems |
| 02/12/2004 | US20040028213 Enterprise contact server with enhanced routing features |
| 02/12/2004 | US20040028206 System and method for adapting remote access telephony networks to national deviations |
| 02/12/2004 | US20040028205 Method for performing external call forwarding between internet and telephone network in web-phone system |
| 02/12/2004 | US20040028202 Method and system for providing conference feature between internet call and telephone network call in a webphone system |
| 02/12/2004 | US20040028194 Language for implementing telephony processing in end points |
| 02/12/2004 | US20040028077 Personalizable and customizable feature execution for IP telephony using operational semantics and deontic task trees |
| 02/12/2004 | US20040028039 Communicating tone information in a network |
| 02/12/2004 | US20040028037 Method and system for modifying a connection parameter |
| 02/12/2004 | US20040028033 Sharing of protocol processing |
| 02/12/2004 | US20040028032 Call looping prevention |
| 02/12/2004 | US20040028029 Non-server type voice packet communication device and method |
| 02/12/2004 | US20040028028 Network address translation router for voice over internet protocol system |
| 02/12/2004 | US20040028027 Extended telephony functionality at end points |
| 02/12/2004 | US20040028026 Providing telephony services using intelligent end points |
| 02/11/2004 | EP1388997A1 System and method for three-party call service |
| 02/11/2004 | EP1388996A1 Method and apparatus for controlling a conference circuit in a packet orientated communication network |
| 02/11/2004 | EP1388995A2 Assignment of a default minimum service profile for terminals of an IP-PBX |
| 02/11/2004 | EP1388253A2 Service level agreements based on objective voice quality testing for voice over ip (voip) networks |
| 02/11/2004 | EP1388251A1 Handling queued sessions |
| 02/11/2004 | EP1388096A1 Method and apparatus for accessing targeted, personalized voice/audio web content through wireless devices |
| 02/11/2004 | EP1010314B1 Telecommunications system |
| 02/11/2004 | CN1475084A Method for switching on subscriber signal, corresponding switching centre and corresponding programme |
| 02/11/2004 | CN1475059A 终端复用器结构 Terminal multiplexer structure |
| 02/10/2004 | US6690950 Data recording system for storing as data the contents of telephone calls made by internal telephones and by mobile telephones having memory card data storage function |
| 02/10/2004 | US6690789 Fault tolerant telephony control |
| 02/10/2004 | US6690780 Apparatus and method for network-initiated real-time multi-party communications |
| 02/10/2004 | US6690674 System and method for interfacing a local communication device |
| 02/10/2004 | US6690663 Internet telephony system with automated call answering |
| 02/10/2004 | US6690656 System for managing telecommunications |
| 02/10/2004 | US6690654 Method and system for multi-media collaboration between remote parties |