| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 03/25/2004 | WO2004025909A1 Voice over internet protocol service through broadband network |
| 03/25/2004 | WO2004002043A3 Methods and systems for improving trunk utilization for calls to ported numbers |
| 03/25/2004 | WO2003094429A3 Information services by means of a telecommunications web site |
| 03/25/2004 | WO2003094427A3 Multiprotocol communications environment |
| 03/25/2004 | WO2003094401A3 Communications web site |
| 03/25/2004 | WO2003085937A3 Enhanced services call completion |
| 03/25/2004 | WO2002069614A3 System and method for access to multimedia structures |
| 03/25/2004 | US20040059921 Secure method for communicating and providing services on digital networks and implementing architecture |
| 03/25/2004 | US20040059841 Method and system for coordinating data and voice communications via customer contact channel changing system |
| 03/25/2004 | US20040059823 Method and apparatus for differential link bring-up for MoIP on the internet |
| 03/25/2004 | US20040059820 Method and apparatus of communications over a network |
| 03/25/2004 | US20040059572 Apparatus and method for quantitative measurement of voice quality in packet network environments |
| 03/25/2004 | US20040058676 Internet telephone system |
| 03/25/2004 | US20040057568 Communications terminal unit and method for controlling the same |
| 03/25/2004 | US20040057464 Generic Transport layer |
| 03/25/2004 | US20040057427 Number portability in a communications system |
| 03/25/2004 | US20040057422 Apparatus and method for providing call status information |
| 03/25/2004 | US20040057421 Communications terminal unit and method for controlling the same |
| 03/25/2004 | US20040057419 Optimistic caching for address translations |
| 03/25/2004 | US20040057415 Instant messaging with caller identification |
| 03/25/2004 | US20040057382 Method of distributed voice transmission |
| 03/25/2004 | DE10241197A1 Signalization information forwarding method for data communications network with selective protocol conversion dependent on protocol required by target device |
| 03/25/2004 | CA2497017A1 Network telephone system and methods therefor |
| 03/24/2004 | EP1401180A1 Personnal communications internetworking |
| 03/24/2004 | EP1401147A1 Measuring network operational parameters as experienced by network operational traffic |
| 03/24/2004 | EP1400100A1 International origination to domestic termination call blocking |
| 03/24/2004 | EP1400063A2 Error-tolerant connection test |
| 03/24/2004 | EP1399833A2 Methods and systems for providing application level presence information in wireless communication |
| 03/24/2004 | EP1399795A2 Systems and methods for interfacing with a billing and account management unit |
| 03/24/2004 | EP1230767A4 Internet protocol telephony voice/video message deposit and retrieval |
| 03/24/2004 | EP1084556B1 Data network access |
| 03/24/2004 | EP0985178B1 System and method for establishing a real-time agent pool between computer systems |
| 03/24/2004 | CN1484460A Method for forwarding packet calls in mobile communication system |
| 03/24/2004 | CN1484423A communication terminal unit and method for control of same |
| 03/24/2004 | CN1484422A Communication terminal unit and method for control of same |
| 03/24/2004 | CN1484172A Intermediary system of transportation service information |
| 03/24/2004 | CN1143563C System and host arrangement for transmission of electronic mail |
| 03/24/2004 | CN1143513C Device and method for communication between a data network and telecommunications network |
| 03/24/2004 | CN1143512C Method and system for supporting wireless communications within internetwork |
| 03/24/2004 | CN1143511C Restriction of incoming calls forwards from designated terminals |
| 03/23/2004 | US6711742 Cable modem system using CATV transmission path |
| 03/23/2004 | US6711618 Apparatus and method for providing server state and attribute management for voice enabled web applications |
| 03/23/2004 | US6711614 Method for carrying out real time backup communication of IP communication |
| 03/23/2004 | US6711256 System and method for telemarketing through a hypertext network |
| 03/23/2004 | US6711252 Method and system for implementing intermediary services in a telecommunication system |
| 03/23/2004 | US6711251 Local number portability cross connect switch and method |
| 03/23/2004 | US6711249 Common gateway to call control systems |
| 03/23/2004 | US6711241 Internet telephone service |
| 03/23/2004 | US6711160 Packet network telephone interface system for POTS |
| 03/23/2004 | US6711158 System and method for personal multimedia communication over a packet switched network |
| 03/23/2004 | US6711157 System and method of creating subscriber services in an IP-based telecommunications network |
| 03/23/2004 | US6711156 System and method for providing enhanced user-service interaction in an integrated telecommunications network |
| 03/23/2004 | US6711155 Distributed PBX, KSU and the like system utilizing internet protocol |
| 03/23/2004 | US6711154 Apparatus and method for device independent messaging notification |
| 03/18/2004 | WO2004023837A2 Communication system with a packet-handling digital cross-connect system |
| 03/18/2004 | WO2004023774A1 Method and system for improving the intelligibility of a moderator during a multiparty communication session |
| 03/18/2004 | WO2004023769A1 Communication system |
| 03/18/2004 | WO2004023324A1 Instant message presence protocol for facilitating communication center activity |
| 03/18/2004 | WO2003107575A3 Call transfer using session initiation protocol (sip) |
| 03/18/2004 | WO2003026204A3 Broadband internet protocol telephony system |
| 03/18/2004 | US20040055016 Method and system for controlling and monitoring a Web-Cast |
| 03/18/2004 | US20040052356 Multi-modal address book |
| 03/18/2004 | US20040052353 Call distribution |
| 03/18/2004 | US20040052350 System and method for delivering enhanced voice and data services in parallel with an incumbent phone company |
| 03/18/2004 | US20040052346 Information providing system |
| 03/18/2004 | US20040052345 Telephone terminal, call system and terminal control program |
| 03/18/2004 | US20040052339 Method and apparatus for establishing a voice call to a PSTN extension for a networked client computer |
| 03/18/2004 | US20040052259 Measuring network operational parameters as experienced by network operational traffic |
| 03/18/2004 | US20040052242 POTS/broadband voice cross-connect system |
| 03/18/2004 | US20040052218 Method and system for improving the intelligibility of a moderator during a multiparty communication session |
| 03/18/2004 | DE10325641A1 Sprachsteuerung von Heimautomatisierungsanlagen per Telefon Voice control of home automation systems by phone |
| 03/18/2004 | DE10241202A1 Switched communications network to VoIP network domain communications system has gateway registered simultaneously in several domains |
| 03/18/2004 | DE10241179A1 Verfahren zum Aufbau einer Nutzdatenverbindung zwischen Endpunkten in einer VoIP-Anordnung A method of establishing a payload data between endpoints in a VoIP arrangement |
| 03/18/2004 | DE10240899A1 Data transmission service subscriber unit for speech and video data has separate signalling unit and handheld units with different operating systems |
| 03/18/2004 | DE10231027B3 Vermeidung von Transcodierung oder Abbruch bei Nutzlastcodierungswechsel in bestehenden Verbindungen Avoiding transcoding or termination during payload encoding changes in existing connections |
| 03/17/2004 | EP1398945A1 Website controlled setting up of telephone calls |
| 03/17/2004 | EP1398942A2 Context aware call handling system |
| 03/17/2004 | EP1398935A1 Method for establishing a data connection between end-points in a VoIP arrangement |
| 03/17/2004 | EP1397905A1 Method and apparatus for an audio bridge |
| 03/17/2004 | EP1397903A1 Service management system blocking |
| 03/17/2004 | EP1234224A4 Sip-based feature control |
| 03/17/2004 | EP1232655A4 METHOD FOR PROVIDING IP TELEPHONY WITH Q o?S USING END-TO-END RSVP SIGNALING |
| 03/17/2004 | EP1230806A4 METHOD FOR PROVIDING IP TELEPHONY WITH QoS USING END-TO-END RSVP SIGNALING |
| 03/17/2004 | CN1483273A Telephone system using one or several micro-computers |
| 03/17/2004 | CN1142656C System and method for controlling data access in a computer network |
| 03/16/2004 | US6707895 Telephone line management system |
| 03/16/2004 | US6707893 Call progress information in cable telephony |
| 03/16/2004 | US6707890 Voice mail notification using instant messaging |
| 03/16/2004 | US6707888 Location evaluation for callers that place emergency telephone calls over packet networks |
| 03/16/2004 | US6707887 System and method for automatic detection of loop start and ground start trunks |
| 03/16/2004 | US6707827 Method and apparatus for optimizing audio response in telephony-over-LAN systems |
| 03/16/2004 | US6707820 Virtual circuit network dynamic channel management |
| 03/16/2004 | US6707812 System, method and article of manufacture for element management in a hybrid communication system |
| 03/16/2004 | US6707811 Internet telephony for ecommerce |
| 03/16/2004 | US6707810 System and method for establishing a direct call path for routing a signal to a data network using a digital loop carrier |
| 03/16/2004 | US6707797 Multi-line telephony via network gateways |
| 03/16/2004 | US6707793 Button telephone apparatus and internet communication system |
| 03/16/2004 | US6707580 Facsimile to E-mail communication system with local interface |
| 03/11/2004 | WO2004021622A2 Call routing system and method |
| 03/11/2004 | WO2004021132A2 Server processing of interactive screens for a wireless device |