| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 09/24/2002 | US6456616 System and method transmitting data |
| 09/24/2002 | US6456615 Network telephony interface systems between data network telephony and plain old telephone service |
| 09/24/2002 | US6456601 Method and system to provide telephony tones and announcements in a packetized network environment |
| 09/24/2002 | US6456594 Multi-protocol communications routing optimization |
| 09/24/2002 | CA2242248C Telecommunications system |
| 09/24/2002 | CA2205748C Intelligent processing for establishing communication over the internet |
| 09/19/2002 | WO2002073984A1 Universal point of contact identifier system and method |
| 09/19/2002 | WO2002073945A1 Encapsulation, compression, and encryption of pcm data |
| 09/19/2002 | WO2002073942A2 Apparatus and method for computer controlled call processing applications in packet switched telephone networks |
| 09/19/2002 | WO2002073940A2 Method for call distribution in a telecommunication network and components used in such a method |
| 09/19/2002 | WO2002073929A2 Transfer of information in a communication network with a verified qos |
| 09/19/2002 | WO2002073923A2 Device and system for sending datagrams in a real time streaming media communication system |
| 09/19/2002 | WO2002073896A1 Method of providing packet voice call service in wireless communication network and network architecture therefor |
| 09/19/2002 | WO2002073892A1 System for establishing and maintaining a connection |
| 09/19/2002 | WO2002073885A1 Billing system and method for use in internet phone |
| 09/19/2002 | WO2002073330A2 System for determining a communication path through a translation device |
| 09/19/2002 | WO2002017038A3 System for media gateway to media gateway address information exchange |
| 09/19/2002 | US20020133599 Speech communication service providing system |
| 09/19/2002 | US20020131575 Method and system for providing intelligent network control services in IP telephony |
| 09/19/2002 | US20020131573 Active user registry |
| 09/19/2002 | US20020131566 Integrated telephone voice mail, electronic mail and audio play system and method |
| 09/19/2002 | US20020131560 System and method for automatic detection of loop start and ground start trunks |
| 09/19/2002 | US20020131427 Method, system and signaling gateways as an alternative to SS7 signal transfer points |
| 09/19/2002 | US20020131422 Method of allocating resources for network capacity management of voice traffic in a packet based broadband access network |
| 09/19/2002 | US20020131406 Dial up telephone conferencing system controlled by an online computer network |
| 09/19/2002 | US20020131402 Registering an IP phone with an IP phone switch |
| 09/19/2002 | US20020131399 Queue prioritization based on competitive user input |
| 09/19/2002 | CA2428472A1 A virtual private switched telephone network |
| 09/19/2002 | CA2407567A1 Method of providing packet voice call service in wireless communication network and network architecture therefor |
| 09/18/2002 | EP1241853A2 System and method for identifying and establishing preferred modalities or channels for communications based on participants preferences and contexts |
| 09/18/2002 | EP1241852A1 Computer network based communication system and method |
| 09/18/2002 | EP1241847A1 Transmision of information with a verified QoS in a communications network |
| 09/18/2002 | EP1240775A2 Communication system and method for establishing an internet connection by means of a telephone |
| 09/18/2002 | EP1240770A2 Method and arrangement for locally controlling a testing process in a telecommunications network |
| 09/18/2002 | EP1240768A2 Wireless network interface |
| 09/18/2002 | EP1240765A2 Dtmf digit collection and transportation for a packet network |
| 09/18/2002 | EP1240758A2 Method for transmitting electronic postal messages |
| 09/18/2002 | EP1240593A1 Session initiation protocol servlet application programming interface |
| 09/18/2002 | EP1040692B1 Method, switching means and telecommunication system for performing data communications between subscriber stations |
| 09/18/2002 | EP0875110B1 Method to provide voice call notification and control messaging over a data path |
| 09/18/2002 | CN1370374A Payphone management system |
| 09/18/2002 | CN1370373A Payphone management system |
| 09/18/2002 | CN1370369A Mobility within packet-switched telephony network |
| 09/18/2002 | CN1370368A Service parameter interworking method |
| 09/18/2002 | CN1370363A Intranet protocol transport for pstn-to-pstn telephony services |
| 09/18/2002 | CN1370358A System and method for controlling telephone calls through cross platform enlable internet browser |
| 09/17/2002 | US6453341 System for routing electronic mails |
| 09/17/2002 | US6453040 Telephone adapter and telephone system providing multiple telephone lines |
| 09/17/2002 | US6453035 Method and apparatus for providing virtual private network services over public switched telephone network |
| 09/17/2002 | US6453034 Method of and system for extending internet telephony over virtual private network direct access lines |
| 09/17/2002 | US6453033 Automated system and method for subscriber line service control |
| 09/17/2002 | US6452922 Method and apparatus for fallback routing of voice over internet protocol call |
| 09/12/2002 | WO2002071732A2 Selection of alternative voice connection paths |
| 09/12/2002 | WO2002071709A1 A mechanism and method for user selection of dynamic quality of service in telephony |
| 09/12/2002 | WO2002071706A1 Apparatus and method for network-initiated real-time multi-party communications |
| 09/12/2002 | WO2002071704A1 Method for maintaining call connection between internet phones in real time |
| 09/12/2002 | WO2001067732A3 Method for selecting terminating gateways for an internet telephone call using a tree search |
| 09/12/2002 | WO2001017169A9 A system, method and article of manufacture for a network-based predictive fault management system |
| 09/12/2002 | US20020129236 VoIP terminal security module, SIP stack with security manager, system and security methods |
| 09/12/2002 | US20020129131 System data sharing management system in LAN telephone system |
| 09/12/2002 | US20020129093 Sip-based feature control |
| 09/12/2002 | US20020129090 Electronic telephone client service provider system (EP/CSP) |
| 09/12/2002 | US20020128023 Method and apparatus for communicating with one of plural devices associated with a single telephone number during a disaster and disaster recovery |
| 09/12/2002 | US20020126827 System and method for providing telephony services to remote subscribers |
| 09/12/2002 | US20020126817 Universal point of contact identifier system and method |
| 09/12/2002 | US20020126679 Internet-intranet greeting service |
| 09/12/2002 | US20020126678 Communications signaling gateway and system for an advanced service node |
| 09/12/2002 | US20020126656 Method of providing packet voice call service in wireless communication network and network architecture therefor |
| 09/12/2002 | US20020126654 Homing and controlling IP telephones |
| 09/12/2002 | US20020126626 System and method for conferencing in inter/intranet telephony |
| 09/12/2002 | DE10109472A1 Verfahren zum Übertragen von zusätzlichen Informationen für Telekommunikationsteilnehmern A method for transmitting additional information for telecommunications subscribers |
| 09/12/2002 | CA2435677A1 Apparatus and method for network-initiated real-time multi-party communications |
| 09/11/2002 | EP1239651A1 Method and apparatus for transmitting the identity of the network operator to the subscribers during the set-up phase of a telephone call |
| 09/11/2002 | EP1239643A2 Voice over IP system |
| 09/11/2002 | EP1238544A2 Voip switch with a distributed mtp level 2 architecture |
| 09/11/2002 | EP1238527A1 Establishment of a connection, alternately via a telephone network or the internet |
| 09/11/2002 | EP1238526A2 Method for signaling and processing incoming calls for a call center |
| 09/11/2002 | EP1238524A2 Method for signaling an incoming call |
| 09/11/2002 | EP1238523A1 Multi-tasking, web-based call center |
| 09/11/2002 | EP1238510A1 Data call routing on ip connections |
| 09/11/2002 | EP1238489A2 Voice gateway with downstream voice synchronization |
| 09/11/2002 | EP1238466A2 System and method for pulsed cable telephony |
| 09/11/2002 | EP1238336A1 Dual network system and method for online authentication or authorization |
| 09/11/2002 | EP0983676A4 System and method for operating a plurality of call centers |
| 09/11/2002 | EP0878086A4 Voice internet transmission system |
| 09/11/2002 | EP0627149B1 A method and system of establishing a functionality cooperation |
| 09/11/2002 | CN1369172A IP based telephone system |
| 09/11/2002 | CN1369161A System and method of providing required quality of service (QOS) level for mobile-originated call routed through packet-switched network |
| 09/10/2002 | US6449358 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 |
| 09/10/2002 | US6449356 Method of multi-media transaction processing |
| 09/10/2002 | US6449343 System and method for creation and conversion of electronic mail messages for delivery to telephone recipients |
| 09/10/2002 | US6449286 R2 multi-frequency compelled signalling using a DSP on a network termination card |
| 09/10/2002 | US6449278 Exchange for communication network |
| 09/10/2002 | US6449270 Dynamic re-routing |
| 09/10/2002 | US6449269 Packet voice telephony system and method |
| 09/10/2002 | US6449260 Multimedia automatic call distribution system |
| 09/10/2002 | US6449259 Communication controller |
| 09/10/2002 | US6449247 System and method for maintaining call services for remote users in the event of a communication failure |
| 09/06/2002 | WO2002069616A1 Separation of basic call functions and service provision in ip networks |
| 09/06/2002 | WO2002069614A2 System and method for access to multimedia structures |