| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 02/10/2004 | US6690651 Method and apparatus for automatic transfer of a call in a communications system in response to changes in quality of service |
| 02/10/2004 | US6690649 QoS management apparatus |
| 02/10/2004 | CA2160278C Storage, transmission, communication and access to geographical positioning data linked with standard telephony numbering and encoded for use in telecommunications and related services |
| 02/09/2004 | CA2436756A1 System and method for telephone call reorigination |
| 02/05/2004 | WO2004012430A1 Method and system for managing telephony services from an internet client |
| 02/05/2004 | WO2004012429A1 Method and system for providing secure access to a telephone service |
| 02/05/2004 | WO2004012413A1 Served initiated authorised communication in the presence of network address translator (nat) or firewalls |
| 02/05/2004 | WO2004012342A2 Method for controlling communication service and system thereof |
| 02/05/2004 | WO2002082763A3 System and method for establishing channels for a real time media streaming communication |
| 02/05/2004 | US20040024902 Megaco protocol with user termination |
| 02/05/2004 | US20040022383 Method and system for remote call dialing and answering |
| 02/05/2004 | US20040022375 System and method for communicating data during an audio conference |
| 02/05/2004 | US20040022373 Voice mail in a voice over IP telephone system |
| 02/05/2004 | US20040022272 System and method for communication channel and device control via an existing audio channel |
| 02/05/2004 | US20040022237 Voice over data telecommunications network architecture |
| 02/05/2004 | US20040022236 Communication of queue status in a packet |
| 02/05/2004 | US20040022235 Internet switch box, system and method for internet telephony |
| 02/05/2004 | US20040022203 Method of sizing packets for routing over a communication network for VoIP calls on a per call basis |
| 02/05/2004 | DE10231188A1 Verfahren zur Darstellung von Informationen auf einem Display eines drahtgebundenen Telefonendgerätes sowie drahtgebundenes Telefonendgerät A method for displaying information on a display of a wired telephone terminal, as well as wired telephone terminal |
| 02/05/2004 | DE10231026A1 Vermeidung eines Fehlverhaltens einer Vermittlungseinrichtungs-Steuerung (Media Gateway Controller) oder Vermittlungseinrichtung (Media Gateway) bei einem Wechsel des Nutzlasttyp in bestehenden Verbindungen Avoidance of failure of a switching device controller (Media Gateway Controller) or switch (Media Gateway) when changing the payload type in existing connections |
| 02/05/2004 | DE10230688A1 Kommunikationsnetz mit Kommunikations-Komponenten mit Client- und Server-Funktionalitäten und mit Suchfunktionen Communication network with communication components with client and server functionality and search functions |
| 02/04/2004 | EP1387589A1 Media gateway for providing PSTN/ISDN services in next generation networks |
| 02/04/2004 | EP1387555A1 Method and system for transmitting information via SMS |
| 02/04/2004 | EP1386475A2 Enhancement of sound quality for computer telephony systems |
| 02/04/2004 | EP1386474A2 Gateway adapter for a pbx system |
| 02/04/2004 | EP1386469A2 Alternate routing of voice communication in a packet-based network |
| 02/04/2004 | EP1295439B1 Method, system and Media Gateway for optimizing the fidelity of a speech signal |
| 02/04/2004 | EP1099349B1 Method and apparatus for data communication |
| 02/04/2004 | CN1473424A Internet protocol telephone using legacy switching system |
| 02/04/2004 | CN1137571C Method for switching call based on operation status in communication network |
| 02/03/2004 | US6687738 Establishing an internet telephone call using e-mail |
| 02/03/2004 | US6687363 Method of designing signaling networks for internet telephony |
| 02/03/2004 | US6687360 Personal IP follow-me service |
| 02/03/2004 | US6687358 Method and apparatus for joining a party to a multipoint conference using digital techniques |
| 02/03/2004 | US6687356 System and method for providing device-aware services in an integrated telecommunications network |
| 02/03/2004 | US6687354 Method and arrangement for connection of a computer to a computer network via a telephone exchange |
| 02/03/2004 | US6687340 Forwarding voice messages to a called party using electronic mail |
| 02/03/2004 | US6687251 Method and apparatus for distributed MTP Level 2 architecture |
| 02/03/2004 | US6687245 System and method for performing IP telephony |
| 02/03/2004 | US6687242 Method and system for providing additional information to a subscriber based on a universal resource locator |
| 02/03/2004 | US6687241 Enterprise contact server with enhanced routing features |
| 02/03/2004 | US6687234 Apparatus and method for optimal conference call renegotiation in telephony over LAN systems |
| 02/03/2004 | US6687226 Base station subsystem and method for handling an increase in traffic volume that overloads a terrestrial link in an internet protocol network |
| 02/03/2004 | CA2312813C Method and device for charging communications based on rsvp protocol |
| 01/29/2004 | US20040019700 Method and system for monitoring and recording voice from circuit-switched via a packet-switched network |
| 01/29/2004 | US20040019638 Method and apparatus enabling voice-based management of state and interaction of a remote knowledge worker in a contact center environment |
| 01/29/2004 | US20040019629 Communications environment |
| 01/29/2004 | US20040019489 Voice control of home automation systems via telephone |
| 01/29/2004 | US20040019476 Systems and methods for providing voice and data interfaces to web services-based applications |
| 01/29/2004 | US20040018851 Modular, portable data processing terminal for use in a radio frequency communication network |
| 01/29/2004 | US20040017910 Fluid coupler automatically uncouplable in an emergency |
| 01/29/2004 | US20040017901 System and method of operating terminal in at least two communication modes |
| 01/29/2004 | US20040017898 Voice over IP method for developing interactive voice response system |
| 01/29/2004 | US20040017824 Modular, portable data processing terminal for use in a radio frequency communication network |
| 01/29/2004 | US20040017803 Call forwarding method |
| 01/29/2004 | US20040017802 Method and system for preventing data loss in a real-time computer system |
| 01/29/2004 | DE10232175A1 Verfahren zum Sicherstellen der Reihenfolge von Nachrichten im SIP-/SIP-T Protokoll A method for ensuring the order of messages in the SIP / SIP-T protocol |
| 01/29/2004 | DE10230684A1 Netzwerk mit in Kommunikationskomponenten integrierten Suchfunktionen Network with built-in communication components search features |
| 01/29/2004 | DE10229900A1 Konfiguration eines auf einem Breitbandkabelverteilnetz beruhenden Telefoniezugangsnetzes und einer zugehörigen paketbasierten Vermittlungsstelle Configuration of a system based on a broadband cable distribution network telephony access and an associated packet-based exchange |
| 01/28/2004 | EP1385342A1 Communication system and server |
| 01/28/2004 | EP1385323A1 A system, a method and apparatus for peer-to peer exchange of information |
| 01/28/2004 | EP1385322A1 Voice communication connection/charging proxy support system |
| 01/28/2004 | EP1385321A1 Telephone with connection to IP and ISDN networks and which can act as a gateway between the two |
| 01/28/2004 | EP1385320A1 Multiple network access IP phone |
| 01/28/2004 | EP1384156A1 User aliases in a communication system |
| 01/28/2004 | CN1471296A System and method for operating terminal in at least two communication modes |
| 01/28/2004 | CN1136705C Simple files of internet users |
| 01/27/2004 | US6683945 Routing data based on comparative income values |
| 01/27/2004 | US6683888 Method and apparatus for establishing modem connections over a packet network |
| 01/27/2004 | US6683871 Internet protocol telephony |
| 01/27/2004 | US6683870 Method and system for multicasting call notifications |
| 01/27/2004 | US6683460 Test device for internet and telephone lines |
| 01/22/2004 | WO2004008730A1 Voice message providing system and voice message providing method |
| 01/22/2004 | WO2004008729A2 Combined user agent for pstn and data communications |
| 01/22/2004 | WO2004008728A1 Internet telephone system using mobile body communication device |
| 01/22/2004 | WO2003055172A3 Method for producing an easily configurable interface between a communication network and a service offer using an internet-type network |
| 01/22/2004 | US20040015588 Communications environment having multiple web sites |
| 01/22/2004 | US20040015563 Communications environment having web sites on a portal |
| 01/22/2004 | US20040015546 Communications environment having communications between portals |
| 01/22/2004 | US20040015541 Communications environment having a portal |
| 01/22/2004 | US20040014495 Method for operating a communications system |
| 01/22/2004 | US20040013258 Communications environment having a connection device |
| 01/22/2004 | US20040013255 Method and apparatus for providing local call treatment discrimination for selected calls on a switched telephone network |
| 01/22/2004 | US20040013253 Call processing rate quote system and method |
| 01/22/2004 | US20040013247 Internal information sharing system, call connection control server, wireless LAN telephone terminal apparatus and internal information sharing method thereof |
| 01/22/2004 | US20040013132 Multiprotocol communications environment |
| 01/22/2004 | US20040013110 Integration media processing into a PBX/KTS system using DSP in skin technology |
| 01/22/2004 | US20040013109 Method of setting up a connection for calls |
| 01/22/2004 | US20040013107 Method for providing an additional service for internet users |
| 01/22/2004 | DE10228919A1 Verfahren zur Rufnummernumwertung zwischen Endgeräten in einem Kommunikationsnetzwerk A process for Rufnummernumwertung between terminals in a communication network |
| 01/21/2004 | EP1383329A2 Method and apparatus for data communication |
| 01/21/2004 | EP1383296A1 Data communication system between at least two users each equipped with a telephone and a data processing device |
| 01/21/2004 | EP1383275A1 Communications environment comprising a telecommunications web site |
| 01/21/2004 | EP1382179A1 Method for synchronzing call signaling and voice circuit setup in a voice- over- internet-protocol network |
| 01/21/2004 | EP1381975A1 Xml based transaction detail records |
| 01/21/2004 | EP1381562A2 Method and system for providing intelligent network control services in ip telephony |
| 01/21/2004 | EP0906706B1 Process for supporting private numbering schemes by public telecommunications systems |
| 01/21/2004 | CN1470125A Method for the administration and establishment of services in a switched system |
| 01/21/2004 | CN1470124A Answer-phone message providing system |
| 01/21/2004 | CN1469605A Routing system in next generation open network and method for controlling the same route system |