| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 06/13/2002 | US20020071426 Virtual calling card with arbitrary controls |
| 06/13/2002 | US20020071425 Method and network element for processing signaling data and for controlling connections of subscribers of a packet-switching communications network |
| 06/13/2002 | US20020071424 Packet voice telephony apparatus and method |
| 06/13/2002 | US20020071423 Method and apparatus for value added content delivery |
| 06/13/2002 | US20020071418 Method enabling mobility of a wireless therminal in a local area network conforming to the IEEE 802.1Q standard, and a radio interface device for implementing the method |
| 06/13/2002 | US20020071396 Tunnelling wireless voice with software-defined vocoders |
| 06/12/2002 | EP1213901A2 Telecommunications exchange as well as a method for the management thereof |
| 06/12/2002 | EP1212889A1 Verfahren und anordnung zum synchronisieren von basisstationen eines mobilen kommunikationsnetzes |
| 06/12/2002 | EP1212886A2 Communications control device for the communication with a telephony over internet protocol |
| 06/12/2002 | EP1151587A4 Apparatus and method for device independent messaging notification |
| 06/12/2002 | CN1353890A Inter-network line level adjustment method and system |
| 06/11/2002 | US6405041 Concurrent ringing on multiple network telephones |
| 06/11/2002 | US6405037 Method and architecture for an interactive two-way data communication network |
| 06/11/2002 | US6404884 Personalized assistance system and method |
| 06/11/2002 | US6404882 Method and system for call tracing |
| 06/11/2002 | US6404881 Exchange and an exchange system in a communication network |
| 06/11/2002 | US6404880 Method and apparatus for delivering critical information |
| 06/11/2002 | US6404879 System and method for providing data connections between an agent and a database of a company |
| 06/11/2002 | US6404877 Automated toll-free telecommunications information service and apparatus |
| 06/11/2002 | US6404874 Telecommute server |
| 06/11/2002 | US6404873 Subconference calling in a telephony-over-LAN environment |
| 06/11/2002 | US6404864 Article comprising a distributed call monitoring, evaluation and routing system and method therefor |
| 06/11/2002 | US6404860 System and method for internet call management with text-to-speech messaging |
| 06/11/2002 | US6404858 Personal dial tone service with personalized call waiting |
| 06/11/2002 | US6404857 Signal monitoring apparatus for analyzing communications |
| 06/11/2002 | US6404764 Voice over internet protocol telephone system and method |
| 06/11/2002 | US6404746 System and method for packet network media redirection |
| 06/11/2002 | US6404745 Method and apparatus for centralized multipoint conferencing in a packet network |
| 06/11/2002 | US6404741 Monitoring of a packet telephony device via a control device |
| 06/11/2002 | US6404736 Call-routing efficiency with a network access server |
| 06/06/2002 | WO2002045439A2 Telephony services in a packet network |
| 06/06/2002 | WO2002045399A2 A component for processing ip telephony calls |
| 06/06/2002 | WO2002045392A2 Methods and systems for automatically registering complaints against calling parties |
| 06/06/2002 | WO2002045361A2 Method for communicating audio data in a packet switched network |
| 06/06/2002 | WO2002028015A3 Apparatus, and an associated method, for compensating for variable delay of packet data in a packet data communication system |
| 06/06/2002 | WO2002007329A3 Methods and apparatus for providing a 'quality of service' network parallel to an existing ethernet network using existing category five cable |
| 06/06/2002 | WO2001095567A3 Delay reduction method for telephony systems with multiple packet generators |
| 06/06/2002 | WO2001089173A3 Sytem and method for providing telephony services |
| 06/06/2002 | WO2001047232A3 Secure enrollment of a device with a clearinghouse server for internet telephony system |
| 06/06/2002 | US20020067823 Method and apparatus for entertaining callers in a queue |
| 06/06/2002 | US20020067816 System and method for delivering profile information relating to a caller |
| 06/06/2002 | US20020067740 Multitasking gateway |
| 06/06/2002 | US20020067739 Voice internet transmission system |
| 06/06/2002 | US20020067727 Intelligent network and method for providing voice telephony over ATM |
| 06/06/2002 | US20020067715 Call signalling for IP terminals |
| 06/06/2002 | DE10146518A1 Verfahren zum Verbinden von zwei Endgeräten über ein Informationsnetz, sowie Endgeräte und Server zur Durchführung des Verfahrens A method of connecting two terminals via an information network, and terminal equipment and the server for performing the method |
| 06/05/2002 | EP1211878A2 Method and device for call forwarding by means of a substitute in a communication system |
| 06/05/2002 | EP1211875A2 System and method for delivering profile information relating to a caller |
| 06/05/2002 | EP1163769A4 Method and apparatus for creating and distributing cost telephony-switching functionality within an ip network |
| 06/04/2002 | US6400818 Method of routing interLATA network traffic |
| 06/04/2002 | US6400816 Network-independent communications system |
| 06/04/2002 | US6400812 User registration |
| 06/04/2002 | US6400772 Line interface and method for detecting and eliminating an impedance mismatch between a transceiver and a transmission line |
| 06/04/2002 | US6400719 Telephone communication method capable of relating a telephone terminal and a speech channel IP address at the time of call connection |
| 06/04/2002 | US6400711 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 |
| 06/04/2002 | US6400709 DTMF detection in internet telephony |
| 06/04/2002 | US6400707 Real time firewall security |
| 06/04/2002 | CA2119355C Method and apparatus for automatic telephone scheduling system |
| 05/30/2002 | WO2002043360A2 Multimedia internet meeting interface phone |
| 05/30/2002 | WO2002043351A2 Systems for providing wireless communication presence information |
| 05/30/2002 | WO2002043344A2 Connection controller for managing media paths between terminal devices residing in different network domains |
| 05/30/2002 | WO2001086972A3 Signalling switch for use in information protocol telephony |
| 05/30/2002 | WO2001082572A3 Integration of digital calendar data with voice application |
| 05/30/2002 | US20020065890 Internet based automated outbound message delivery method and system |
| 05/30/2002 | US20020065097 System for arranging interactive games between players via multimode communication devices |
| 05/30/2002 | US20020065079 Handover in a mobile communication system |
| 05/30/2002 | US20020064274 Initiating a controlling service |
| 05/30/2002 | US20020064267 Telecommunications portal capable of interpreting messages from an external device |
| 05/30/2002 | US20020064186 Voice packet communications system with communications quality evaluation function |
| 05/30/2002 | US20020064169 Voice architecture for transmission over a shared, contention based medium |
| 05/30/2002 | US20020064152 Packet voice gateway |
| 05/30/2002 | US20020064151 Method and system of managing connections between circuit-switched and packet-switched networks |
| 05/30/2002 | US20020064150 System and method for diagnosing a POTS port |
| 05/30/2002 | US20020064149 System and method for providing requested quality of service in a hybrid network |
| 05/30/2002 | US20020064148 Intelligent network and method for providing voice telephony over ATM and point-to-multipoint connectivity |
| 05/30/2002 | US20020064147 Method and apparatus for transmitting and routing voice telephone calls over a packet switched computer network |
| 05/30/2002 | US20020064136 Conferencing network resource optimization for multi-point conferences |
| 05/30/2002 | CA2422177A1 Connection controller for managing media paths between terminal devices residing in different network domains |
| 05/29/2002 | EP1209888A2 Call signaling for calls arriving over the Internet |
| 05/29/2002 | EP1208683A2 Method and apparatus for interworking between internet protocol (ip) telephony protocols |
| 05/29/2002 | EP0954922A4 Method and system for determining and using multiple object states in a computer telephony integration system |
| 05/29/2002 | DE10058614A1 Communications system with Centrex functionality has telecommunications system interface via which public and IP networks can be coupled to form virtual private network |
| 05/29/2002 | DE10056085A1 Kanalstruktur eines Funkkommunikationssystems Channel structure of a radio communication system |
| 05/29/2002 | DE10055422A1 Verfahren, Vorrichtungen und Programm-Module zur Datenübertragung mit gesicherter Dienstqualität Methods, devices and modules for data transmission with secured service quality |
| 05/29/2002 | CN1351442A Method for interconnection switching between digital chain and connectors between VOIP networks |
| 05/28/2002 | US6397250 Network communication system for providing a user with a paging message |
| 05/28/2002 | US6396920 System for selectively providing a higher level of directory assistance services |
| 05/28/2002 | US6396908 Message transfer system |
| 05/28/2002 | US6396904 Method and apparatus for determining whether the immediate state of a telecommunications switch is adequate for a software upgrade |
| 05/28/2002 | US6396851 DTMF tone detection and suppression with application to computer telephony over packet switched networks |
| 05/28/2002 | US6396849 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 |
| 05/28/2002 | US6396531 Set top integrated visionphone user interface having multiple menu hierarchies |
| 05/28/2002 | CA2270601C Method and system for using tcap signaling for improved call setup from a virtual switching point |
| 05/28/2002 | CA2232331C Method of dynamic load sharing between systems with automatic telephone call distributors |
| 05/23/2002 | WO2002041645A1 Method for switching on a subscriber signal, corresponding switching centre and corresponding programme |
| 05/23/2002 | WO2002041613A1 Device for telephone line disengagement following the reception of a call waiting |
| 05/23/2002 | WO2002041564A2 Securing voice over ip traffic |
| 05/23/2002 | WO2002011389A3 Data exchange with computers within a secure network |
| 05/23/2002 | WO2001082571A3 Pc configuration fault analysis |
| 05/23/2002 | WO2001069810A3 A method and system for stereo echo cancellation for voip communication systems |