| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 12/29/2004 | EP1492304A1 Audio mixer and method |
| 12/29/2004 | EP1492303A2 Gateway and method |
| 12/29/2004 | EP1492300A1 Procedure and arrangement for the access to a first terminal of a first communications network work by a communication node in a second communications network |
| 12/29/2004 | EP1492297A1 Communication system and method providing IP facilities to a stimuli terminal |
| 12/29/2004 | EP1491032A1 Control of a speech communication connection in a packet switched communication network between communication devices associated with different domains |
| 12/29/2004 | EP1491031A1 Relaying of message waiting indications to support distributed telephony networks |
| 12/29/2004 | EP1491002A1 System and method for adapting remote access telephony networks to national deviations |
| 12/29/2004 | EP1491001A1 Method and system for budgeting resources dedicated to processing non-voice data traffic |
| 12/29/2004 | EP1131937A4 Real-time voicemail monitoring and call control |
| 12/29/2004 | EP0935879B1 Fascimile to e-mail communication system with local interface |
| 12/29/2004 | CN1559138A Splitting up the handling of-voice channel-related functions in a telecommunications network, whereby only the least used functions are centrally provided |
| 12/29/2004 | CN1182696C Apparatus and method for scheduling a telephone call |
| 12/28/2004 | US6836893 Data driven communication system |
| 12/28/2004 | US6836762 Internet-audiotext electronic advertising system with anonymous bi-directional messaging |
| 12/28/2004 | US6836476 Business model, system and method for voice and/or data communications with local business |
| 12/28/2004 | CA2272517C Qos management apparatus |
| 12/23/2004 | WO2004112415A2 Conversational bearer negotiation |
| 12/23/2004 | WO2004112369A2 Convergence of circuit-switched voice and packet-based media services |
| 12/23/2004 | WO2004112352A1 Method for integrating a packet-oriented network into a communications system |
| 12/23/2004 | WO2004095816A3 Method of establishing communications between selected user terminals, using dedicated communication equipment |
| 12/23/2004 | WO2004014028A3 Communicating tone information in a network |
| 12/23/2004 | US20040261115 Voice over IP receiver assisted call control |
| 12/23/2004 | US20040260795 Method and apparatus for determining telecommunication number based on presence |
| 12/23/2004 | US20040260792 Integrated audiotext-internet personal ad services |
| 12/23/2004 | US20040260747 Method and apparatus for Voice over Internet Protocol telephony using a virtual private network |
| 12/23/2004 | US20040259550 Method for expediting a short message via a server when a communication participant of a communication network is not available |
| 12/23/2004 | US20040259535 Technique for providing personalized information and communications services |
| 12/23/2004 | US20040258239 Method and system for dynamic gateway selection in an IP telephony network |
| 12/23/2004 | US20040258238 Apparatus and method for developing applications with telephony functionality |
| 12/23/2004 | US20040258233 Call forwarding systems, methods and network devices |
| 12/23/2004 | US20040258231 Technique for providing personalized information and communications services |
| 12/23/2004 | US20040258226 Monitoring and control module |
| 12/23/2004 | US20040258222 Monitoring telephone conferences through a network of computer controlled display terminals, each associated with a telephone station and displaying a user-interactive monitoring page |
| 12/23/2004 | US20040258099 Clock synchronisation over a packet network |
| 12/23/2004 | US20040258055 Computer, internet and telecommunications based network |
| 12/23/2004 | US20040258054 Computer, internet and telecommunications based network |
| 12/23/2004 | US20040258050 Convergence of circuit-switched voice and packet-based media services |
| 12/23/2004 | US20040258049 Convergence of circuit-switched voice and packet-based media services |
| 12/23/2004 | US20040258016 Method and device for signalling a codec negotiation over heterogeneous signalling networks |
| 12/23/2004 | US20040257758 Encasement for handheld computer |
| 12/23/2004 | DE10323401A1 Service method for producing a service for a subscriber terminal (ST) linked to a telecommunications network lets the ST receive incoming connection requests from an exchange on calling the ST |
| 12/23/2004 | CA2768069A1 Convergence of circuit-switched voice and packet-based media services |
| 12/23/2004 | CA2529897A1 Convergence of circuit-switched voice and packet-based media services |
| 12/22/2004 | EP1489825A1 RELAY APPARATUS, COMMUNICATION CONTROL METHOD, COMMUNICATION CONTROL PROGRAM, AND COMMUNICATION SYSTEM |
| 12/22/2004 | EP1489812A2 Terminal-to-terminal communication connection control method using an IP transfer network |
| 12/22/2004 | EP1488625A1 System and method of handling dormancy in wireless networks |
| 12/22/2004 | EP1488623A1 Method and apparatus for monitoring telephone status |
| 12/22/2004 | EP1488619A1 Apparatus and method for computer telephone integration in packet switched telephone networks |
| 12/22/2004 | EP1488246A1 System and method for monitoring a packet network |
| 12/22/2004 | CN1557066A Method and system for transmitting informational content data |
| 12/22/2004 | CN1556655A Integrated calling system for realizing flexible exchange multikind signalling and calling treatment method |
| 12/22/2004 | CN1556644A Flexible exchange calling treatment system and method for realizing supporting multimedia business |
| 12/21/2004 | US6834106 Call control system and method |
| 12/21/2004 | US6834104 Computer program and method for automatically setting up call routing for a metropolitan statistical area |
| 12/21/2004 | US6834100 Voice over IP method for developing interactive voice response system |
| 12/21/2004 | US6834042 Internet telephone apparatus and method for an internet telephone set |
| 12/21/2004 | CA2334573C Universal messaging system |
| 12/21/2004 | CA2309272C Telephone network for a structured item and telephone communication between remote structured items using this system |
| 12/21/2004 | CA2230544C System and host arrangement for transmission of electronic mail |
| 12/16/2004 | WO2004109433A2 Method and apparatus for stand-alone voice over internet protocol with pots telephone support |
| 12/16/2004 | WO2004066591A3 Device and method for providing wired and wireless unfinished call transmission information |
| 12/16/2004 | WO2003094426A3 Communications environment having communications between portals |
| 12/16/2004 | US20040252813 Tone clamping and replacement |
| 12/16/2004 | US20040252691 VoIP system, VoIP server and client, and multicast packet communication method |
| 12/16/2004 | US20040252676 Wireless local area network real-time quality management |
| 12/16/2004 | DE10322706A1 Communications method for automatically making a telephone connection upon receipt of an e-mail, whereby a receiver terminal automatically calls a sender terminal upon mail receipt under the control of a telecommunications website |
| 12/16/2004 | CA2517780A1 Method and apparatus for stand-alone voice over internet protocol with pots telephone support |
| 12/15/2004 | EP1487186A1 Redundant operation of an end terminal relative to at least two communication nodes |
| 12/15/2004 | EP1487175A2 Terminal-to-terminal communication connection control method using an IP transfer network |
| 12/15/2004 | EP1487174A2 Terminal-to-terminal communication connection control method using an IP transfer network |
| 12/15/2004 | EP1487173A2 Terminal-to-terminal communication connection control method using an IP transfer network |
| 12/15/2004 | EP1487172A2 Terminal-to-terminal communication connection control method using an IP transfer network |
| 12/15/2004 | EP1487149A1 VoIP system and method using multicast packet communication |
| 12/15/2004 | EP1486049A1 Method for transmitting the subscriber signaling of an analog connection of the public telephone network in an ip network |
| 12/15/2004 | EP1485808A1 Trigger-based session completion using external parties |
| 12/15/2004 | EP1374071A4 A method for recording events in an ip network |
| 12/15/2004 | EP1142277B1 Circuit arrangement for transmitting signals in telecommunications networks |
| 12/15/2004 | EP1131940A4 A data access system and method |
| 12/15/2004 | EP1103123A4 Establishing a voice call from a client computer via a bridgeport |
| 12/15/2004 | EP0968600A4 Method and apparatus for establishing and facilitating a direct quality voice call to a telephone extension |
| 12/15/2004 | CN1555185A IP cell phone |
| 12/15/2004 | CN1555184A Method for mobile terminal dialing Ip telephone to appeal channel |
| 12/15/2004 | CN1180599C Method for interconnection switching between digital chain and connectors between VOIP networks |
| 12/15/2004 | CN1180585C Information distributing method, information distributing system, information distributing server, mobile communication network system, and communication service providing method |
| 12/14/2004 | US6831915 Service node for providing telecommunication services |
| 12/09/2004 | WO2004107721A2 Call transfer and call pickup |
| 12/09/2004 | WO2004107101A2 System and method for interactive communication with an end-user |
| 12/09/2004 | WO2004107086A2 Method for reducing the cost of handling incoming/outgoing phone calls |
| 12/09/2004 | US20040249955 Method and apparatus for passing call control application information within a network signaling protocol |
| 12/09/2004 | US20040249887 Conversational bearer negotiation |
| 12/09/2004 | US20040249884 System and method for enhanced multimedia conference collaboration |
| 12/09/2004 | US20040247112 Method and apparatus for the estimation of total transmission delay by statistical analysis of conversational behavior |
| 12/09/2004 | US20040247107 System and method for generalized call forwarding between telephone terminals |
| 12/09/2004 | US20040247103 Communication management device and communication device |
| 12/09/2004 | US20040247102 Telephone line management and environmental information monitoring system |
| 12/09/2004 | US20040247094 Voice extensible markup language-based announcements for use with intelligent network services |
| 12/09/2004 | US20040247089 Method and system for multimodal presence detection |
| 12/09/2004 | US20040246968 Method for establishing a communication link between subscriber stations of a switching system which comprises two communication networks |
| 12/09/2004 | US20040246949 Internet protocol transport of PSTN-to-PSTN telephony services |
| 12/09/2004 | US20040246947 Method and apparatus for providing web service access to telephony functionality |