Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
01/2002
01/31/2002CA2385254A1 Computer interface to telephone interactive voice response system
01/30/2002EP1176838A1 A communication platform for providing computer telephony integration services to remote subscribers, and associated method
01/30/2002EP1176792A1 Method and apparatus for providing an all digital loop with power-optimised mode
01/30/2002EP1175791A1 Signalling in a telecommunications network
01/30/2002EP1175780A1 Telephone adapter and telephone system providing multiple telephone lines
01/30/2002EP1175751A1 Connection management method
01/29/2002US6343314 Remote participant hold and disconnect during videoconferencing
01/29/2002US6343119 Access to extended telephone services via the internet
01/29/2002US6343117 Method of initiating a telephone security feature
01/29/2002US6343115 Method of announcing an internet call
01/29/2002US6343086 Global packet-switched computer network telephony server
01/29/2002US6343082 Voice transmitting apparatus, a voice transmitting method, and a voice band signal transmitting system using the same apparatus or the same method
01/29/2002US6343074 Systems and methods for multiple mode voice and data communications using intelligenty bridged TDM and packet buses and methods for performing telephony and data functions using the same
01/29/2002CA2348575C Method and apparatus for determining and initiating interaction directionality within a multimedia communication center
01/24/2002WO2002007355A2 Methods and apparatus for providing remote access to a local area network and a pbx network via a single data link
01/24/2002WO2002007329A2 Methods and apparatus for providing a 'quality of service' network parallel to an existing ethernet network using existing category five cable
01/24/2002WO2001065808A3 Apparatus and method for telephony service interface
01/24/2002WO2001045367A3 Network-wide subscriber group consisting of a plurality of local call pickup groups
01/24/2002WO2001042876A3 Internet based automated outbound message delivery method and system
01/24/2002WO2001035604A3 METHOD FOR PROVIDING IP TELEPHONY WITH QoS USING END-TO-END RSVP SIGNALING
01/24/2002WO2001024447A3 System and method for advertising using data network telephone connections
01/24/2002US20020010736 Internet based audio and video communication system using a virtual desktop
01/24/2002US20020010585 System for the voice control of a page stored on a server and downloadable for viewing on a client device
01/24/2002US20020009973 Communication network and method for providing surveillance services
01/24/2002US20020009188 Communication platform for providing computer telephony intergration services to remote subscribers, and associated method
01/24/2002US20020009133 Method and apparatus for providing an all digital loop with power-optimised mode
01/24/2002US20020009086 Intelligent network and method for providing voice telephony over ATM and private address translation
01/24/2002US20020009077 Method for controlling additional service functions in a communications network, as well as an associated communications network and an associated program
01/24/2002US20020009073 Terminal -to-terminal communication connection control method using IP transfer network
01/24/2002US20020009071 Communication system and a method for performing telephone calls
01/23/2002EP1175075A2 Unified communications, automated personal name addressing
01/23/2002EP1175074A2 IP-based Interactive Voice Response system for servicing calls from a PSTN
01/23/2002EP1173983A1 Method and apparatus for local routing of toll free calls
01/23/2002EP0815682B1 Networking computers via shared use of voice telephone lines
01/23/2002CN1332551A System and method for providing requested video service in environment of radio network
01/22/2002US6341160 Answering machine for transmitting messages to remotely accessible user account
01/22/2002US6341128 Providing call centers with voice gateways
01/22/2002US6341126 Inhomogeneous connections
01/22/2002CA2232055C Web page synchronization system and method
01/19/2002CA2349309A1 Unified communications automated personal name addressing
01/17/2002WO2002005530A1 System and method for managing telecommunication connections by means of an access to an ip-based communication network
01/17/2002WO2002005512A1 Method for setting up communications in a packet switching system
01/17/2002WO2002005488A1 Communications system
01/17/2002WO2002005068A2 End-to-end qos in a softswitch based network
01/17/2002WO2002003772A1 A method and a system realizing an electric name card
01/17/2002WO2001074092A3 Signaling in an intelligent network
01/17/2002WO2001061529A3 Methods and systems for implementing a real-time, distributed, hierarchical data base
01/17/2002WO2001043389A3 Dtmf digit collection and transportation for a packet network
01/17/2002WO2001035618A3 System and method for providing call information in real time
01/17/2002WO2001035616A3 Method and apparatus for extending pbx features via the public network
01/17/2002WO2001026351A3 Method for setting up communication between terminals connected to a switching system, and switching system implementing same
01/17/2002WO2001024478A3 Scaleable communications system
01/17/2002WO2001024378A3 Ums multimedia streaming method and system
01/17/2002US20020007455 Stateless mechanism for data retrieval
01/17/2002US20020006189 Method for updating call redirection destinations in a communication network
01/17/2002US20020006187 Method and system for recording communication data
01/17/2002US20020006186 Testing voice message applications
01/17/2002US20020006137 System and method for supporting multiple voice channels
01/17/2002US20020006126 Methods and systems for accessing information from an information source
01/17/2002US20020006124 Methods and apparatus for an audio web retrieval telephone system
01/17/2002DE10032416A1 Verfügbarkeit von Leistungsmerkmalen für über ein IP-Netz verbundene Telekommunikationssysteme Availability of features for a telecommunication systems connected to the IP network
01/17/2002DE10032244A1 Verfahren und Anordnung für eine Datenübertragung zwischen zwei Kommunikationseinrichtungen über ein paket-orientiertes Kommunikationsnetz Method and arrangement for data transmission between two communications devices via a packet-oriented communication network
01/17/2002CA2415432A1 Method for setting up communications in a packet switching system
01/16/2002EP1172975A1 Information distributing method, information distributing system, information distributing server, mobile communication network system, and communication service providing method
01/16/2002EP1171987A1 Computer network telephony adapter device
01/16/2002CN1078032C Method for setting up operator assistance calls
01/15/2002US6339644 Method and apparatus for intelligent data network call spawning system
01/15/2002US6339594 Wan-based gateway
01/15/2002US6339593 Network telephony interface systems between data network telephony and plain old telephone service including CTI enhancement in the data network
01/15/2002US6339592 Apparatus and method of connecting computer network to telephone
01/15/2002US6339591 System and method for transmitting voice messages through the internet
01/15/2002CA2197517C Database access server for pbx
01/10/2002WO2002003714A1 Voice-over-ip call forwarding
01/10/2002WO2002003713A1 Voice-over-ip using h.323-enabled gr-1129 architecture
01/10/2002WO2002003672A1 Phone appliance with display screen and methods of using the same
01/10/2002WO2002003658A2 Intermediation server for access to different services available through internet
01/10/2002WO2002003633A1 Method to assess the quality of a voice communication over packet networks
01/10/2002WO2000065786A9 Global unified messaging system and method
01/10/2002US20020004831 System and method of using the public switched telephone network in providing authentication or authorization for online transactions
01/10/2002US20020004382 Method of providing directional assistance to a telephone subscriber
01/10/2002US20020003793 Method to set up a voice over internet protocol communication
01/10/2002US20020003779 Method and a system for settign up a call in an internet protocol network
01/10/2002DE10038878C1 Connection method for different communication networks uses connection request signalisation and reservation request transmitted to resource manager of target network
01/10/2002CA2411259A1 Voice-over-ip using h.323-enabled gr-1129 architecture
01/09/2002EP1170972A1 Method to set up a voice over internet protocol communication
01/09/2002EP1170963A2 Data transmission between two communication exchanges over a packet-oriented communication network
01/09/2002EP1170899A2 Method and device for managing a telecommunications network
01/09/2002EP1169834A1 System controlling use of a communication channel
01/09/2002EP1169817A1 Edge device and method for interconnecting ss7 signaling points (sps) using edge device
01/09/2002EP1169816A1 Methods and systems for providing database node access control functionality in a communications network routing node
01/09/2002EP0870238A4 Message storage and delivery system
01/08/2002US6337981 Method to provide a service, a service provider realizing such a method and a universal personal telecommunication network including such a service provider
01/08/2002US6337858 Method and apparatus for originating voice calls from a data network
01/08/2002CA2255933C Method and system for extended addressing plans
01/03/2002WO2002001824A1 Method to reduce the distortion in a voice transmission over data networks
01/03/2002WO2001060767A3 System and method for combining data bandwidth requests by a dataprovider for transmission of data over an asynchronous communication medium
01/03/2002WO2001052477A3 Methods and apparatus for executing an audio attachment using an audio web retrieval telephone system
01/03/2002WO2001045314A3 System and method for pulsed cable telephony
01/03/2002WO2000076166A3 Methods and systems for processing calls in a packet network using peer call servers
01/03/2002WO2000062501A3 Gateway with voice