| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 03/06/2003 | WO2003019922A1 Method for expediting a short message via a server when a communication participant of a communication network is not available |
| 03/06/2003 | WO2003019919A1 Architecture for linking multiple internet protocol telephony devices having a common telephone number |
| 03/06/2003 | WO2003019886A1 Internet protocol telephony dial server |
| 03/06/2003 | WO2003019885A1 Distributed gateway for combined communication services |
| 03/06/2003 | WO2001067787A3 Method and apparatus for participating in group communication services in an existing communication system |
| 03/06/2003 | US20030046575 Digital identity information cards |
| 03/06/2003 | US20030046419 Stateful load balancing |
| 03/06/2003 | US20030046403 Method for routing data streams of a communication connection between users of a connectionless packet data network, and a packet data network, a control device and a program module therefore |
| 03/06/2003 | US20030046328 Method for transmitting short message using internet phones and system therefor |
| 03/06/2003 | US20030046151 Dynamic audio advertising updates |
| 03/06/2003 | US20030046142 Agent desktop management system with agent training |
| 03/06/2003 | US20030046081 Auto attendant system and its method and call forwarding method using speech recognition |
| 03/06/2003 | US20030043992 Architecture for transporting PBX signaling codes via sip |
| 03/06/2003 | US20030043832 Method for predicting and managing call load by determining the optimum frequency of outbound call generation during an out-bound calling campaign from a call center |
| 03/06/2003 | US20030043787 Interactive device control system for integrating the internet with the public switched telephone network |
| 03/06/2003 | US20030043762 System and method for providing voice communications for radio network |
| 03/06/2003 | US20030043417 Internet facsimile machine providing voice mail |
| 03/05/2003 | EP1289245A2 Agent desktop management system with agent training |
| 03/05/2003 | EP1289231A2 Stateful load balancing |
| 03/05/2003 | EP1010075B1 Method and apparatus for avoiding ip-address collision when connecting an incoming voice phone call to an internet application |
| 03/05/2003 | CN1401173A IP based voice communication in a mobile communications system |
| 03/04/2003 | US6529729 Method and apparatus for over-the-air service provisioning of a mobile telephone |
| 03/04/2003 | US6529592 Internet-based message delivery with PSTN billing |
| 03/04/2003 | US6529524 Computer program products, methods, and protocol for interworking services between a public telephone network, intelligent network, and internet protocol network |
| 03/04/2003 | US6529502 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same |
| 03/04/2003 | US6529501 Method and apparatus for internet telephony |
| 03/04/2003 | US6529499 Method for providing quality of service for delay sensitive traffic over IP networks |
| 02/27/2003 | WO2003017633A1 Method of calling pc customer terminal transmitting its number in the media gateway control protocol |
| 02/27/2003 | WO2003017602A1 Method and apparatus for exchange of data objects between network nodes depending on terminal capability |
| 02/27/2003 | WO2003017520A1 Method and apparatus for using wireless network enabled devices over existing wired telephone networks |
| 02/27/2003 | WO2002093894A3 Service level agreements based on objective voice quality testing for voice over ip (voip) networks |
| 02/27/2003 | WO2002058375A3 Voice menu controlled self-diagnostic method |
| 02/27/2003 | WO2002037815A3 Internet protocol telephony using legacy switching systems |
| 02/27/2003 | WO2002023876A3 Method and system for remote call forwarding of telephone calls from an ip connection |
| 02/27/2003 | WO2002021814A3 Communication system comprising telecommunications and internet services and a method for operating a communication system of this type |
| 02/27/2003 | US20030041237 Mechanism for automatically configuring integrated access device for use in voice over digital subscriber line circuit |
| 02/27/2003 | US20030041122 Method and apparatus for transmitting, receiving, and executing an application query messages via an internet protocol transport |
| 02/27/2003 | US20030041045 Method of implementing electronic name card and system thereof |
| 02/27/2003 | US20030041032 Systems for supply of information, services or products |
| 02/27/2003 | US20030041030 System and method for a home network telephone universal phonebook |
| 02/27/2003 | US20030040981 Commercial product routing system with video vending capability |
| 02/27/2003 | US20030040304 Method and system for directory assistance services |
| 02/27/2003 | US20030039349 Communications |
| 02/27/2003 | US20030039346 Telecommunications system and a method of selecting call attributes |
| 02/27/2003 | US20030039241 Telephone number domain name system and operating method thereof on internet |
| 02/27/2003 | US20030039239 Internet protocol telephony dial server |
| 02/27/2003 | US20030039238 Architecture for linking multiple internet protocol telephony devices having a common telephone number |
| 02/26/2003 | EP1286527A1 A telecommunications system and a method of selecting call attributes |
| 02/26/2003 | EP1286526A1 Transmission of a short message signal on non-availability of a telecommunications subscriber |
| 02/26/2003 | EP1286525A1 Method for initiating and controlling a synchronized surfing session for a voice conferencing |
| 02/26/2003 | EP1286508A1 Method to transmit a call between a telecommunication network and a data network |
| 02/26/2003 | EP1285541A2 Transmission of service control information via at least one intermediate station |
| 02/26/2003 | EP1285319A2 Stateless mechanism for data retrieval |
| 02/26/2003 | EP1285318A2 On-line directory assistance system |
| 02/26/2003 | EP1219100A4 Method and system for negotiated call forwarding |
| 02/26/2003 | EP0950333B1 System and method for cellular smart switching |
| 02/26/2003 | CN1399857A Method and device for carring out security procedures involving mobile stations in hybrid cellular telecommunication system |
| 02/26/2003 | CN1399841A Selective transmission of calls of telephony over internet protocol terminals |
| 02/25/2003 | US6526377 Virtual presence |
| 02/25/2003 | US6526043 Method and apparatus for charging for an outgoing voice call performed during an internet session |
| 02/25/2003 | US6526042 System for initiating a call utilizing java-embedded email |
| 02/25/2003 | US6526041 Apparatus and method for music-on-hold delivery on a communication system |
| 02/25/2003 | CA2206880C System and method for establishing communications between a remote computer service provider using a telephone switch |
| 02/20/2003 | WO2003015387A1 Talking apparatus adaptor, circuit connection method, circuit connection program, and recorded medium |
| 02/20/2003 | WO2003015326A1 Integrating sip control messaging into existing communication center routing infrastructure |
| 02/20/2003 | WO2003014874A2 Providing voice over internet protocol networks |
| 02/20/2003 | WO2002058352A9 Simultaneous, transparent use of a telephone line for voice and data communications |
| 02/20/2003 | WO2002035784A9 Method and apparatus for common channel communication using a packet switched network |
| 02/20/2003 | WO2002032097A3 System and method for perceptual qos-based call admission for voip, voipow, and cdma systems |
| 02/20/2003 | WO2001047235A3 Rate provisioning for internet telephony clearinghouse system |
| 02/20/2003 | US20030037113 Method and apparatus for anticipating and planning communication-center resources based on evaluation of events waiting in a communication center master queue |
| 02/20/2003 | US20030036908 Home office communication system and method |
| 02/20/2003 | US20030035530 Privacy mode system and method for home network telephone |
| 02/20/2003 | US20030035529 Presence detection by screen saver method and apparatus |
| 02/20/2003 | US20030035523 System and method for virtual multiline telephony in a home-network telephone |
| 02/20/2003 | US20030035444 Method for synchronizing a communication system via a packet-oriented data network |
| 02/20/2003 | US20030035415 Method for transferring a call between a telecommunications network and a data network |
| 02/20/2003 | US20030035414 System and method for mixed mode public and private gatekeeper system |
| 02/20/2003 | US20030035381 Network-based teleconferencing capabilities utilizing data network call set-up requests |
| 02/19/2003 | EP1284086A1 Method for managing a public telephone network providing access to internet, public telephone and management server therefor |
| 02/19/2003 | EP1284084A1 Communication system |
| 02/19/2003 | CN1398480A 无线网络接口 Wireless Network Interface |
| 02/19/2003 | CN1398468A Appts. and method for interfacing internet telephone |
| 02/19/2003 | CN1398463A System and method for adjusting PCM data frames for robbed bit signaling in telephone network |
| 02/19/2003 | CN1398370A Information service for providing help contents |
| 02/19/2003 | CN1398072A 前馈放大器 Feedforward amplifier |
| 02/18/2003 | US6522729 Telephone with handwriting recognition |
| 02/18/2003 | US6522645 Computer telephony integration system and operation method therein |
| 02/18/2003 | CA2312828C Network call trace |
| 02/18/2003 | CA2309186C Negotiated routing in telephony systems |
| 02/18/2003 | CA2256727C Converting a routing address within a telecommunications network |
| 02/18/2003 | CA2228169C Method and apparatus for providing telecommunication services |
| 02/16/2003 | CA2398324A1 Network-based teleconferencing capabilities utilizing data network call set-up requests |
| 02/13/2003 | WO2003013120A1 Policy based pc-to-phone text messaging for enterprise networks |
| 02/13/2003 | WO2003013119A1 Telephone system, and computer readable recording medium on which telephone program is recorded |
| 02/13/2003 | WO2003013116A1 Splitting up the handling of voice channel-related functions in a telecommunications network, whereby only the least used functions are centrally provided |
| 02/13/2003 | WO2003013069A1 Enhanced ip phone operation |
| 02/13/2003 | WO2003013064A1 Method for examining a user channel connection in a telecommunication system |
| 02/13/2003 | WO2002052368A3 Technique for providing personalized information and communications services |
| 02/13/2003 | WO2002028080A3 Method for displaying system-specific messages on terminals of any manufacturer |