Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
---|
04/03/2002 | CN1343051A Gate system with medium gate controller redundacy structure |
04/02/2002 | US6366886 System and method for providing remote automatic speech recognition services via a packet network |
04/02/2002 | US6366773 Radio terminal operation data write method in private mobile communication system |
04/02/2002 | US6366650 Method and apparatus for telephonically accessing and navigating the internet |
04/02/2002 | US6366585 Distributed control in a communication system |
04/02/2002 | US6366578 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for implementing language capabilities using the same |
04/02/2002 | US6366577 Method for providing IP telephony with QoS using end-to-end RSVP signaling |
04/02/2002 | US6366576 Method for routing calls from a terminal in a first telecommunication network to any terminal in an external telecommunication network |
04/02/2002 | US6366575 Extended access for automatic call distributing system |
03/28/2002 | WO2002025985A1 International mobile communication roaming servicing system over the internet protocol |
03/28/2002 | WO2002025915A2 Communications installation and method for operating a communications system |
03/28/2002 | WO2002025908A2 Packet-based conferencing |
03/28/2002 | WO2002025899A1 Internet protocol telephony security architecture |
03/28/2002 | WO2002025896A2 Method for controlling a media gateway |
03/28/2002 | WO2002025889A2 Communication management system for computer network based telephones |
03/28/2002 | WO2001095063A3 MANAGEMENT AND CONTROL OF A PRIVATE VoIP NETWORK |
03/28/2002 | WO2001061982A3 An internet time multiplexed circuit connection |
03/28/2002 | WO2001054371A3 Method, system for transmitting data from a transmitter to a receiver and transmitter or receiver |
03/28/2002 | WO2001043348A3 Method for transmitting electronic postal messages |
03/28/2002 | US20020037076 In-band signaling for routing |
03/28/2002 | US20020037075 Provisioning of subscriber services |
03/28/2002 | US20020037074 Method and apparatus for relaying communication |
03/28/2002 | US20020037004 Home gateway system and method |
03/28/2002 | US20020037002 VoIP gateway device and digital one-link tandem exchange method |
03/28/2002 | US20020037001 VoIP phone line eliminator |
03/28/2002 | US20020036988 Method for designing rings in telecommunications network |
03/28/2002 | DE10143758A1 Gateway-System mit Redundanzstruktur von Medien-Gateway-Steuerungen Gateway system with redundancy structure of media gateway controllers |
03/28/2002 | DE10046208A1 Voice filter system for a telephone network which categorises voice messages |
03/28/2002 | DE10045246A1 Verfahren zum Einrichten einer Umleitung an einem Kommunikationsendgerät Procedures to set up a redirect to a communication terminal |
03/28/2002 | DE10031424A1 Data transmission method for integrated telephony Internet system, involves routing signaling/control information between wired network and Internet through switching centers |
03/28/2002 | CA2422448A1 Packet-based conferencing |
03/28/2002 | CA2421628A1 Internet protocol telephony security architecture |
03/27/2002 | EP1191773A2 Internet phone |
03/27/2002 | EP1191765A2 Method for Media Gateway Control |
03/27/2002 | EP1191753A2 System and method for utilizing circuit switched and packet switched resources |
03/27/2002 | EP1190583A1 Short message service support over a packet-switched telephony network |
03/27/2002 | EP1190550A2 Scaleable communications system |
03/27/2002 | EP1190538A1 System and method of providing a required quality of service (qos) level for a mobile-originated call routed through a packet-switched network |
03/27/2002 | EP1190537A1 A thin multimedia communication device and method |
03/27/2002 | EP1190328A1 A system and method for supporting multiple vendor telephony hardware on a computing platform |
03/27/2002 | EP0965216A4 Internet and intranet phone system |
03/27/2002 | CN1342375A Arrangement for improving speech quality, especially for voice over IP calls |
03/27/2002 | CN1342290A Conversational browser and conversational systems |
03/26/2002 | US6363430 Methods and systems for providing an absent addressing service to customers in a communications network |
03/26/2002 | US6363424 Reuse of services between different domains using state machine mapping techniques |
03/26/2002 | US6363339 Dynamic vocoder selection for storing and forwarding voice signals |
03/26/2002 | US6363140 Dialable screening profile |
03/26/2002 | US6363065 okApparatus for a voice over IP (voIP) telephony gateway and methods for use therein |
03/26/2002 | US6363064 ATM-based private network having short-cut speech path and transit signaling path |
03/26/2002 | CA2227460C Method and apparatus for providing an alternate telecommunications network |
03/21/2002 | WO2002023876A2 Method and system for remote call forwarding of telephone calls from an ip connection |
03/21/2002 | WO2002023872A1 Message store architecture |
03/21/2002 | WO2002023862A1 Sharing of protocol processing |
03/21/2002 | WO2002023854A2 Clearinghouse server for internet telephony and multimedia communications |
03/21/2002 | WO2002023851A2 Voice-over internet protocol |
03/21/2002 | WO2002023838A1 Intelligent voice bridging |
03/21/2002 | WO2002023837A1 Intelligent voice converter |
03/21/2002 | WO2002023835A1 Service method for internet telephone number of voice over internet protocol endpoints |
03/21/2002 | WO2002023319A1 Voice integrated voip system |
03/21/2002 | US20020035647 Correlating information between internet and call center environments |
03/21/2002 | US20020034290 Methods and apparatus for facilitating the interaction between multiple telephone and computer users |
03/21/2002 | US20020034289 Methods and apparatus for using AIN techniques to facilitate servicing of calls by a group of users |
03/21/2002 | US20020034168 System for digital radio communication between a wireless LAN and a PBX |
03/21/2002 | US20020034164 Method and device for controlling a telecommunication conference |
03/21/2002 | DE10041537A1 Verfahren und Vorrichtung zum Aufbauen einer Telefonverbindung Method and apparatus for establishing a telephone connection |
03/20/2002 | EP1189418A2 Method for introducing a transfer at a communication terminal |
03/20/2002 | EP1189406A2 Distributed communication system |
03/20/2002 | EP1189404A1 Data network |
03/20/2002 | EP1188343A2 Method for in-progress telephone call transfer between a wireless telephone and a wired telephone using a short-range communication control link |
03/20/2002 | EP1188339A1 Method and system for providing telecommunication services across networks that use different protocols |
03/20/2002 | EP1188302A1 System for providing expanded emergency service communication in a telecommunication network |
03/20/2002 | EP1188301A1 Communication method and system between two telephone handsets via a computerised network such as internet |
03/20/2002 | EP1188300A1 Method and system for accessing, via a computerised communication network such as internet, a multimedia voice server |
03/20/2002 | EP1188298A1 Teleconferencing bridge with edgepoint mixing |
03/20/2002 | EP1188292A2 System and method for providing value-added services (vas) in an integrated telecommunications network using session initiation protocol (sip) |
03/20/2002 | EP1188286A2 Methods and systems for processing calls in a packet network using peer call servers |
03/20/2002 | EP1188285A2 Gateway with voice |
03/20/2002 | EP1188282A1 Call setup method |
03/20/2002 | EP1188281A1 System and method for providing device-aware services in an integrated telecommunications network |
03/20/2002 | EP1188250A1 Inter-network line level adjustment method and system |
03/20/2002 | EP1025727A4 Resource controllers for use in a non-unitary service system |
03/20/2002 | CN1341294A 通信装置以及通信方法 A communication apparatus and communication method |
03/19/2002 | US6360093 Wireless push-to-talk internet broadcast |
03/19/2002 | US6359981 Virtualized computer telephony integrated link for enhanced functionality in call centers |
03/19/2002 | US6359903 Frame relay communication method and network for fixed-bandwidth telephone signals and alterable-bandwidth facsimile signals |
03/19/2002 | US6359892 Remote access, emulation, and control of office equipment, devices and services |
03/19/2002 | US6359880 Public wireless/cordless internet gateway |
03/19/2002 | CA2233810C System and method to minimize glare in interoffice trunk allocation |
03/19/2002 | CA2228917C System and method for providing remote automatic speech recognition services via a packet network |
03/19/2002 | CA2210945C Call notification feature for a telephone line connected to the internet |
03/14/2002 | WO2002021857A1 Call looping prevention |
03/14/2002 | WO2002021819A1 Procedure for charging in telecommunication networks |
03/14/2002 | WO2002021814A2 Communication system comprising telecommunications and internet services and a method for operating a communication system of this type |
03/14/2002 | WO2002021811A2 System and method for diagnosing a pots port |
03/14/2002 | WO2002021797A1 Method for, and a topology aware resource manager in an ip-telephony system |
03/14/2002 | WO2002021780A1 Integrated telecommunications processor for packet networks |
03/14/2002 | WO2002021779A1 Method and system for establishing voice communications using a computer network and a telecommunications switch |
03/14/2002 | WO2002021747A2 Fail-over circuit for voice-enabled switch |
03/14/2002 | WO2001082551A3 A method and gateway to support handover of wireless communication calls |
03/14/2002 | WO2001058115A3 Apparatus and method for interfacing internet telephone |