| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 07/16/2002 | US6421674 Methods and systems for implementing a real-time, distributed, hierarchical database using a proxiable protocol |
| 07/16/2002 | US6421439 System and method for user affiliation in a telephone network |
| 07/16/2002 | US6421429 Network-based system enabling image communications |
| 07/16/2002 | US6421424 Client simulator and method of operation for testing PSTN-to-IP network telephone services for individual & group internet clients prior to availability of the services |
| 07/16/2002 | US6421350 Device and method for controlling the quality-of service in data networks |
| 07/16/2002 | US6421340 Method and a detector unit for setting up connections in a teletransmission network |
| 07/16/2002 | US6421339 Methods and systems for call forwarding |
| 07/16/2002 | US6421338 Network resource server |
| 07/16/2002 | US6421329 Methods and apparatus for enhancing wireless data network telephony including dynamic address translation |
| 07/16/2002 | US6421325 Methods and apparatus for enhancing wireless data network telephony including a personal router in a client |
| 07/16/2002 | CA2160343C System for computer supported collaboration |
| 07/11/2002 | WO2002054750A1 Communication system |
| 07/11/2002 | WO2002054748A1 System and a method for telephone line sharing |
| 07/11/2002 | WO2002054746A1 Speech user interface for a mobile station |
| 07/11/2002 | WO2002054707A2 Enhanced media gateway control protocol |
| 07/11/2002 | WO2002054704A2 Voip terminal security module, sip stack with security manager, system and security methods |
| 07/11/2002 | WO2002054182A2 Internet voice call back using call originating management technology |
| 07/11/2002 | WO2002039422A3 Voice telephone book service system using voice recognition and method thereof |
| 07/11/2002 | WO2002031624A9 A personal message delivery system |
| 07/11/2002 | WO2002028052A3 Wireless network interface |
| 07/11/2002 | WO2001044940A9 Dual network system and method for online authentication or authorization |
| 07/11/2002 | US20020091726 Stored-media interface engine providing an abstract record of stored multimedia files within a multimedia communication center |
| 07/11/2002 | US20020091528 System and method for providing remote automatic speech recognition and text to speech services via a packet network |
| 07/11/2002 | US20020090909 Hybrid/fiber coax video and telephony communication system with poly-phase filtering |
| 07/11/2002 | US20020090076 Point-of-presence call center management system |
| 07/11/2002 | US20020090061 Method of providing 911 service to a private branch exchange |
| 07/11/2002 | US20020089975 Internet switch box, system and method for internet telephony |
| 07/11/2002 | US20020089939 Multi-party conferencing method |
| 07/11/2002 | US20020089938 System and method for distributed multi-party call control |
| 07/11/2002 | DE10101121A1 Message playback method for mailbox using telephone connected to mailbox and playing back message at different speeds controlled by program on computer |
| 07/11/2002 | DE10064999A1 Verfahren zum Aufbau einer Telekommunikationsverbindung, sowie Diensterechner und Programmmodule hierfür A method for establishing a telecommunication connection, and service computer and program module for this purpose |
| 07/11/2002 | DE10063082A1 Vorrichtung und Verfahren zum paketbasierten Anschluss von klassischen ISDN/PSTN-Teilnehmern an ein Vermittlungssystem Apparatus and method for packet-based connection of classical ISDN / PSTN participants in a switching system |
| 07/11/2002 | CA2432906A1 Enhanced media gateway control protocol |
| 07/10/2002 | EP1221251A1 System and apparatus for telecommunication |
| 07/10/2002 | EP1221250A2 Method for setting up communication between terminals connected to a switching system, and switching system implementing same |
| 07/10/2002 | EP1221246A1 Computer to telephone or computer to computer callback method |
| 07/10/2002 | EP1221235A1 Mobility within a packet-switched telephony network |
| 07/10/2002 | CN1358384A Internet phone switching method and system |
| 07/10/2002 | CN1087568C Wireless internet network architecture for voice and data communication |
| 07/09/2002 | US6418558 Hybrid fiber/coax video and telephony communication |
| 07/09/2002 | US6418214 Network-based conference system |
| 07/09/2002 | US6418210 Method and apparatus for providing information between a calling network and a called network |
| 07/09/2002 | US6418200 Automatic synchronization of address directories for unified messaging |
| 07/09/2002 | US6418146 Integrated communication center functionality for WAP devices |
| 07/09/2002 | US6418139 Mechanism to guarantee quality of service to real-time traffic on IP networks |
| 07/09/2002 | US6418125 Unified mixing, speaker selection, and jitter buffer management for multi-speaker packet audio systems |
| 07/09/2002 | CA2274350C Anonymous voice communication using on-line controls |
| 07/09/2002 | CA2267983C Methods of and apparatus for providing telephone call control and information |
| 07/04/2002 | WO2002052863A2 Communication system |
| 07/04/2002 | WO2002052827A2 Gateway for using non-ip digital pbx telephone handsets with an ip call controller |
| 07/04/2002 | WO2002052826A1 Method for setting up communication paths between access points of a switching system, and switching system implementing said method |
| 07/04/2002 | WO2002052811A1 Method and system for modifying a connection parameter |
| 07/04/2002 | WO2002052786A2 Paging and selective call routing in a telecommunication environment |
| 07/04/2002 | WO2002052368A2 Technique for providing personalized information and communications services |
| 07/04/2002 | WO2002033897A3 Sending an emergency indication over a packet-based network |
| 07/04/2002 | WO2002013456A3 Method for establishing a connection with a predetermined service quality between communications networks with resource managers |
| 07/04/2002 | WO2001093552A8 Fuzzy-logic routing system for call rouging with-in communication centers and in other telephony environments |
| 07/04/2002 | WO2001079967A3 On-line directory assistance system |
| 07/04/2002 | US20020087691 Network communication system for providing a user with a paging message |
| 07/04/2002 | US20020087655 Information system for mobile users |
| 07/04/2002 | US20020087648 System and apparatus for pre-routing network events |
| 07/04/2002 | US20020087645 Automated initiation and propagation by means of electronic mail of devices to provide voice-over-IP and other advanced communications capabilities to recipients of such electronic mail |
| 07/04/2002 | US20020087330 Method of communicating a set of audio content |
| 07/04/2002 | US20020086710 Linked list calling feature within a telecommunications device |
| 07/04/2002 | US20020085699 Internet voice call back using call originating management technology |
| 07/04/2002 | US20020085697 Apparatus and method for packet-based media communications |
| 07/04/2002 | US20020085696 Methods and apparatus for call service processing |
| 07/04/2002 | US20020085683 Auto latency test tool |
| 07/04/2002 | US20020085561 Method and system for supporting global IP telephony system |
| 07/04/2002 | US20020085542 Method and apparatus for allowing selective disposition of an incoming telephone call during an internet session |
| 07/04/2002 | US20020085541 System and method for transmitting voice messages through the internet |
| 07/04/2002 | US20020085536 System and method for implementing a wireless isochronous data service |
| 07/04/2002 | US20020085535 System for enhancing internet telephony |
| 07/04/2002 | US20020085517 Gatekeeper supporting handoff and handoff method in IP telephony system |
| 07/04/2002 | US20020085490 Conferencing network resource management for call connectivity |
| 07/04/2002 | CA2433560A1 Gateway for using non-ip digital pbx telephone handsets with an ip call controller |
| 07/03/2002 | EP1219120A1 Routing in an ip network based on codec availability and subscriber preference |
| 07/03/2002 | EP1219103A1 Enhanced line card and packetizing cpe for lifeline packet voice telephone |
| 07/03/2002 | EP1219100A1 Method and system for negotiated call forwarding |
| 07/03/2002 | EP1219098A1 Method and apparatus for communicating via virtual office telephone extensions |
| 07/03/2002 | EP1218877A1 Voice verification system |
| 07/03/2002 | CN1357210A Method and system for providing telecom services across networks that use different protocols |
| 07/03/2002 | CN1357190A System and method for providing value-added services (VAS) in integrated telecom network using session initiation protocol (SIP) |
| 07/02/2002 | US6415133 Acquisition and tracking in communication system with multicarrier telephony transport |
| 07/02/2002 | US6415020 Call on-hold improvements |
| 07/02/2002 | US6415019 Method of providing 911 service to a private branch exchange |
| 07/02/2002 | US6414952 Virtual gateway system and method |
| 06/27/2002 | WO2002051196A1 Device for the packet-based access of classical isdn/pstn subscribers to a switching system |
| 06/27/2002 | WO2002051172A2 Method and apparatus for using the voice over internet protocol to handoff call connections |
| 06/27/2002 | WO2002051113A1 Call distribution |
| 06/27/2002 | WO2002051092A2 Method for selecting the qos level during a connection in a packet network or a network |
| 06/27/2002 | WO2002051072A1 Ip based voice communication in a mobile communications system |
| 06/27/2002 | WO2002051071A1 System and method for distributed multi-party call control |
| 06/27/2002 | WO2002050725A2 Method for initiating communications with dispersed team members from within a virtual team environment using personal identifiers |
| 06/27/2002 | WO2002050724A2 Method and system for creating a virtual team environment |
| 06/27/2002 | WO2002050722A2 Method and system for supporting communications within a virtual team environment |
| 06/27/2002 | WO2002050721A2 Method of team member profile selection within a virtual team environment |
| 06/27/2002 | WO2001095583A3 Method for transmitting voice information via an internet protocol |
| 06/27/2002 | US20020083177 Communications unit, a server for a communications unit, and a method for controlling performance features in a communications network |
| 06/27/2002 | US20020083127 Methods and systems for providing application level presence information in wireless communication |