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