Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
06/2005
06/09/2005US20050122985 Method and apparatus for throttling audio packets according to gateway processing capacity
06/09/2005US20050122984 Roaming communication system over internet
06/09/2005US20050122965 Peer-to-peer telephone system
06/09/2005US20050122964 Apparatus and method for computer telephone integration in packet switched telephone networks
06/09/2005US20050122963 IP-based voice/video communication system and call pickup/forwarding method
06/09/2005US20050122959 Enhanced telecommunication system
06/09/2005CA2488130A1 Decomposed h.323 network border element for use in a voice-over-internet protocol network
06/08/2005EP1538819A1 Information communication system, information communication device, information communication method, and computer program
06/08/2005EP1538816A1 Data recording system for storing the contents of telephone calls made by internal and mobile telephones having memory card data storage function
06/08/2005EP1290818A4 System providing integrated services over a computer network
06/08/2005EP1131728A4 Method and apparatus for determining and initiating interaction directionality within a multimedia communication center
06/08/2005EP1129585B1 Method and node for connecting mobile computing devices
06/08/2005EP0848871B1 Telecommunications apparatus, system and method with an enhanced signal transfer point (stp)
06/08/2005EP0758175B1 Communication switching system and communication switching method
06/08/2005CN1625879A Address hopping of packet-based communications
06/08/2005CN1205789C Integrated router, call center and call routing method
06/07/2005US6904142 Digital exchanging apparatus and method of communication control
06/07/2005US6904140 Dynamic user state dependent processing
06/07/2005US6904137 System and method for creating and accessing outgoing telephone call log
06/07/2005US6904132 Voice over IP method for developing interactive voice response system
06/07/2005US6904060 System and method for transporting a call in a telecommunication network
06/07/2005US6904038 Distributed telecommunication network
06/07/2005US6904033 Method, system and packet data serving node (PDSN) for mobile IP (MIP) registration of a mobile node (MN)
06/07/2005US6904027 System and method for call transfer in packet switched local area networks
06/07/2005US6904017 Method and apparatus to provide centralized call admission control and load balancing for a voice-over-IP network
06/02/2005WO2005051013A1 Method and gateway for controlling call routing
06/02/2005WO2005050969A2 Mass viewer audience circuit based real time participation in interactive applications displayed live on display screens
06/02/2005WO2005050964A1 Voice gateway apparatus
06/02/2005WO2005050962A1 Audio communication system and server apparatus
06/02/2005WO2005050960A1 Method, system, and apparatus for providing wireless identification to standard telephone
06/02/2005WO2005050952A1 Back up of network devices
06/02/2005WO2005050850A2 Method and system for transferring wireless transmit/receive unit-specific information
06/02/2005WO2005050368A2 Methods and systems for providing transport of media gateway control commands using high-level datalink control (hdlc) protocol
06/02/2005WO2005043178A3 Optimizing packetization for minimal end-to-end delay in voip networks
06/02/2005WO2005003929A3 Methods for using the internet telephony network
06/02/2005US20050120248 Internet protocol telephony security architecture
06/02/2005US20050120071 Mobile telephone system using local communication network
06/02/2005US20050117735 Method for load distribution with multiple distribution points
06/02/2005US20050117734 System and method for telephone number portability
06/02/2005US20050117733 Communication management system for managing multiple incoming communications, such as from one graphical user interface
06/02/2005US20050117732 Automatic telephone line switch
06/02/2005US20050117729 Methods and systems for a call log
06/02/2005US20050117717 Distribured redirect server
06/02/2005US20050117599 Network telephone system, main apparatus for the same system and connection information update method using the same system
06/02/2005US20050117597 Clusters of devices, softwares and methods for improved handling of a gatekeeper load in VoIP communication
06/02/2005US20050117569 Real-time communications system of high communications quality and media terminal apparatus
06/02/2005US20050117568 Speech communication system and communication apparatus for speech communication system, and telephone exchange apparatus
06/02/2005US20050117567 Network telephone system, main apparatus and telephone terminal of the same system
06/02/2005US20050117564 System for sending text messages converted into speech through an internet connection to a telephone and method for running it
06/02/2005US20050117183 Facsimile-aware internet protocol telephone
06/02/2005DE10350353A1 Verfahren zur Aufwandsbeschränkung bei der Übertragung von unidirektionalen Informationsströmen Method effort limitation in the transmission of unidirectional flows of information
06/02/2005DE10349658A1 Mobile data transmission method e.g. for data transmission via session Initiation Protocol, involves assigning, apart from used minutes and range of applications, additional parameter as component of minutes being used by application
06/02/2005DE10335619A1 Verfahren zum Ansteuern eines Anzeigeelementes, Endgerät und Programm A method for driving a display element, device and program
06/02/2005CA2712077A1 Method and system for transferring wireless transmit/receive unit-specific information
06/02/2005CA2544033A1 Back up of network devices
06/01/2005EP1536623A1 Service selection in voice over IP networks providing geographic location information
06/01/2005EP1536622A1 Call detail record for internet call waiting
06/01/2005EP1536621A1 Terminal number portability in a VoIP network
06/01/2005EP1536611A2 Internet telephone and fascimile device
06/01/2005EP1536610A2 Method for data transmission in a communication system
06/01/2005EP1536608A1 Mobile phone and method for operating a mobile phone, access point and service center
06/01/2005EP1535477A1 Method for forwarding signalling messages and corresponding components
06/01/2005EP1535454A2 Methods and systems for improving trunk utilization for calls to ported numbers
06/01/2005EP1535446A1 Subscriber-side unit arrangement for data transfer services and associated components
06/01/2005EP1535173A1 Instant message presence protocol for facilitating communication center activity
06/01/2005EP1415434A4 Emulation of phone extensions in a packet telephony distribution system
06/01/2005EP1388096A4 Method and apparatus for accessing targeted, personalized voice/audio web content through wireless devices
06/01/2005EP1371215A4 Systems and methods for updating ip communication service attributes
06/01/2005EP0972399B1 Connection of a computer to a telephone exchange
06/01/2005CN1623316A Control of packet network-based service servers using in particular DTMF signals
06/01/2005CN1623303A Communicating tone information in a network
06/01/2005CN1623168A Ic卡和读卡器 Ic card and reader
06/01/2005CN1622568A Virtual interaction queuing using internet protocols
06/01/2005CN1622554A Method for transmitting communication data in a communication system
06/01/2005CN1622550A Real-time communications system of high communications quality and media terminal apparatus
06/01/2005CN1622534A Network telephone system, main apparatus and telephone terminal of the same system
06/01/2005CN1204760C Method and apparatus for early detection of DTMF signals in VoIP network
05/2005
05/31/2005US6901431 Application server providing personalized voice enabled web application services using extensible markup language documents
05/31/2005US6901240 Communication system
05/31/2005US6901068 Apparatus and method for computer controlled call processing applications in packet switched telephone networks
05/31/2005US6901049 Method and apparatus for supporting header suppression and multiple microflows in a network
05/28/2005CA2488320A1 Network telephone system, main apparatus and telephone terminal of the same system
05/26/2005WO2005048465A2 Method and apparatus for processing data blocks during soft handover
05/26/2005WO2005048121A1 Method and system to provide expert support with a customer interaction system
05/26/2005WO2005020547A3 Distributed call center system and method for volunteer mobilization
05/26/2005WO2005013541A3 System and method for providing alternate routing in a network
05/26/2005WO2004084026A3 Method and apparatus for providing integrated voice and data services over a common interface device
05/26/2005US20050114646 Information communication system information communication device and information communication method and computer program
05/26/2005US20050114546 Method for establishing virtual intranet over internet based on a digital closed network constructed from a telephone exchange and a key telephone system and the virtual intranet structure using the same
05/26/2005US20050114518 Technique for communicating information over a broadband communications network
05/26/2005US20050114432 Methods for providing communications services
05/26/2005US20050111650 Hybrid intelligent network
05/26/2005US20050111647 Efficient communication through networks
05/26/2005US20050111634 Optimal call coverage method and apparatus
05/26/2005US20050111459 Method for transmitting communication data in a communication system
05/26/2005US20050111439 Voice integrated VOIP system
05/26/2005US20050111435 [internet-protocol (ip) phone with built-in gateway as well as telephone network structure and multi-point conference system using ip phone]
05/26/2005US20050111390 Signaling method, server and gateway terminal
05/26/2005US20050111382 Filtering of dynamic flows
05/26/2005US20050111363 Operating system for telecommunications