Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
08/2004
08/03/2004US6771640 Virtual calling card with arbitrary controls
08/03/2004US6771639 Providing announcement information in requests to establish interactive call sessions
08/03/2004US6771637 Gateway apparatus
07/2004
07/29/2004WO2004064432A2 System and method of exchanging identification information for mobile stations
07/29/2004WO2003094468A3 Communications environment having a connection device
07/29/2004WO2003094466A3 Communications environment having a portal
07/29/2004US20040148405 Network connection device, communication system, communication method, communication program, and recording medium
07/29/2004US20040148392 Website having an event identification element
07/29/2004US20040146155 Method and system for call tracing
07/29/2004US20040146144 Voice mail notification using instant messaging
07/29/2004US20040146072 System for enhancing data transfer
07/29/2004US20040146049 Method and system of managing connections between circuit-switched and packet-switched networks
07/29/2004US20040146047 Computer telephony integration (CTI) systems and methods for enhancing school safety
07/29/2004US20040146037 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
07/29/2004US20040146020 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
07/29/2004US20040145775 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
07/29/2004DE19543870B4 Mensch/Maschine-Schnittstelle für den Telefonmerkmalabruf Human / machine interface for the phone call feature
07/29/2004DE10336348A1 Geschlossenes digitales Netz, konstruiert aus einem Ortsanschlussgerät und einer Telefonreihenanlage, und Signalübertragungsverfahren für das geschlossene digitale Netz Closed digital network constructed from a local access device and a telephone number system, and signal transmission method for the closed digital network
07/28/2004EP1441495A2 System and method for determining characteristics of international calls
07/28/2004EP1440552A2 System for sending text messages converted into speech through an internet connection to a telephone and method for running it
07/28/2004EP1285319A4 Stateless mechanism for data retrieval
07/28/2004EP0980638B1 Method and device for network-wide connection analysis on a telecommunication network
07/28/2004EP0895687B1 Method and system for managing subscriber related services within a telecommunications network
07/28/2004EP0653143B1 Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network
07/28/2004CN1516114A Single processing device
07/28/2004CN1159928C Receiving network and its information communication method
07/27/2004US6768788 System and method for real-time, personalized, dynamic, interactive voice services for property-related information
07/27/2004US6768787 Common channeling signaling network maintenance and testing
07/27/2004US6768733 Communicating voice over a packet-switching network
07/27/2004US6768731 Internet phone system and control method therefor
07/27/2004CA2292443C Method and apparatus for communicating information about a called party to a calling party
07/22/2004WO2004062251A1 A call center management systems
07/22/2004WO2004062249A1 Voice communications apparatus
07/22/2004WO2004062217A1 Voice over ip method of determining caller identification
07/22/2004WO2004062191A2 Method and apparatus for implementing call processing in packet telephony networks
07/22/2004WO2004062186A1 Integrating the internet with the public switched telephone network
07/22/2004WO2004061580A2 Integrating the internet with the public switched telephone network
07/22/2004WO2004049121A3 Methods and systems for automatic communication line management based on device location
07/22/2004WO2004021622A9 Call routing system and method
07/22/2004WO2004021127A3 Method and apparatus for planning resources base on events in a master queue
07/22/2004US20040143620 Intervening ip calls during a modem session
07/22/2004US20040142697 Transfer of information in a communication network with a verified qos
07/22/2004US20040141604 One number, intelligent call processing system
07/22/2004US20040141595 Voice extensible markup language-based web interface with intelligent network services
07/22/2004US20040141594 Messaging advise in presence-aware networks
07/22/2004US20040141528 Using RTCP statistics for media system control
07/22/2004US20040141508 Contact center architecture
07/22/2004US20040141484 Wireless voice data gateway
07/22/2004DE20023508U1 Computer arrangement, especially for Internet telephony, has arrangements for receiving, storing character sequence from central computer, selecting telephone number in sequence for automatic dialing
07/22/2004DE10300079A1 Data transfer method, especially for use in a call center, whereby data, especially a customer number, is automatically attached to a caller telephone number, so that an agent does not have to ask the customer for it
07/21/2004EP1439674A2 Messaging advice in presence-aware networks
07/21/2004EP1438853A1 Videoconference system
07/21/2004EP1438827A1 Functional distribution for network control units
07/21/2004EP1438823A1 Method for the transmission of signal tones in heterogeneous networks, device and computer programme product
07/21/2004EP1180287A4 Internet telephony system and method
07/21/2004CN1514606A Method and gateway of transmission flow business quantity
07/21/2004CN1158837C Call setup method for ip-internet telephony
07/21/2004CN1158830C Service parameter interworking method and related computer system
07/21/2004CN1158819C Method and system for exchanging information between multimedia network nodes
07/20/2004US6766291 Method and apparatus for controlling the transition of an audio signal converter between two operative modes based on a certain characteristic of the audio input signal
07/20/2004US6766022 System for providing universal cross-connect connectivity in a central office
07/20/2004US6766015 Method and device for hunting for communication channel
07/20/2004US6766008 System and method for switching telecommunications service in a multiple dwelling unit/multiple tenant unit environment
07/20/2004US6766005 Payphone management system
07/20/2004US6765997 System and method for the creation and automatic deployment of personalized, dynamic and interactive voice services, with the direct delivery of voice services to networked voice messaging systems
07/20/2004US6765990 Database driven methods and systems for real time call tracing
07/20/2004US6765931 Gateway with voice
07/20/2004US6765902 Method and apparatus for network-based telephone communication without a separate call manager unit
07/20/2004CA2645188A1 Messaging advise in presence-aware networks
07/20/2004CA2645181A1 Messaging advise in presence-aware networks
07/20/2004CA2645179A1 Messaging advise in presence-aware networks
07/20/2004CA2645175A1 Messaging advise in presence-aware networks
07/15/2004WO2004059961A1 Voice communications system
07/15/2004WO2003096642A3 Device for modem relay channel termination
07/15/2004US20040138889 Method and system for enhanced audio communications in an interactive environment
07/15/2004US20040137945 Data recording system for storing as data the contents of telephone calls made by internal telephones and by mobile telephones having memory card data storage function
07/15/2004US20040136520 Next generation gateway
07/15/2004US20040136517 System for executing advanced interactive voice response services using service-independent building blocks
07/15/2004US20040136509 Voice over IP method for developing interactive voice response system
07/15/2004US20040136508 Voice over IP method for developing interactive voice response system
07/15/2004US20040136507 Voice over IP method for developing interactive voice response system
07/15/2004US20040136398 Systems and methods for providing a home network conversion interface
07/15/2004US20040136387 Method and gateway for transportation of stream traffic
07/15/2004US20040136363 Data processing system for setting up communications by selecting user terminals according to their accessibility
07/15/2004US20040136362 Multiple carrier gateway system, method and apparatus
07/14/2004EP1437880A1 Enhanced audio communications in an interactive environment
07/14/2004EP1436955A2 Method for controlling traffic in a virtual trunking process via a packet-oriented network
07/14/2004EP1436707A1 DATACONFERENCING METHOD, APPLIANCE, AND SYSTEM
07/14/2004EP0960522B1 Interactive information system with display unit, corresponding method and user interface
07/14/2004CN1512745A Speed communication system suitable for wide band communication and its telephone set
07/14/2004CN1512724A Telephone network interface electric bridge between data telephone network and special connected telephone network
07/14/2004CN1157980C Method and system for providing telecom services across networks that use different protocols
07/14/2004CN1157900C Method and device for connecting special automatic small exchange of complex business digital net and city telephone exchanger
07/14/2004CN1157894C Method for a voice over IP (VOIP) telephony gateway
07/13/2004US6763226 Multifunctional world wide walkie talkie, a tri-frequency cellular-satellite wireless instant messenger computer and network for establishing global wireless volp quality of service (qos) communications, unified messaging, and video conferencing via the internet
07/13/2004US6763093 Application based queuing via an H.323/SIP interface
07/13/2004US6763091 Service system for providing by confirming caller telephone number, service method and medium
07/13/2004US6763020 Call establishment method for dial-up internet telephony appliances
07/13/2004US6763003 Optimized tone sending in an ATM satellite network
07/13/2004US6762675 Method and apparatus for remote powering of device connected to network