Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
12/2005
12/20/2005US6977992 System and method for the creation and automatic deployment of personalized, dynamic and interactive voice services, with real-time database queries
12/20/2005US6977933 Methods and systems for providing session initiation protocol (SIP) trunk groups
12/20/2005US6977923 Method of activating an inactive terminal of a data network, particularly of an IP network
12/20/2005US6977909 Method and apparatus for exchange of information in a communication network
12/20/2005US6977898 Method for supporting high priority calls on a congested WAN link
12/20/2005CA2310307C Voice-over-ip enabled chat
12/16/2005CA2509856A1 Voip network, media proxy server, and method of providing additional services used in them
12/15/2005WO2005120115A1 Method for switching between two telephony services
12/15/2005WO2005120034A2 System and method for intelligent dynamic message addressing
12/15/2005WO2005120033A1 Method for forwarding a call in a fixed telecommunication’s network and such network
12/15/2005WO2005120032A1 System and method for establishing a call
12/15/2005WO2005120028A1 Terminal device, and control method of terminal device
12/15/2005WO2005119927A2 Full-featured and actionable access to directory assistance query results
12/15/2005WO2005089179A3 Method for multiple device client registration
12/15/2005US20050278767 Computer-telephony integrated entertainment system
12/15/2005US20050278436 Relaying of message waiting indications to support distributed telephony networks
12/15/2005US20050277410 Automated voice link initiation
12/15/2005US20050277406 System and method for electronic message notification
12/15/2005US20050276411 Interaction between echo canceller and packet voice processing
12/15/2005US20050276409 System and method for establishing PSTN calls via an IP request
12/15/2005US20050276408 System and method for detecting SS7 messaging inefficiency
12/15/2005US20050276403 AMA access over local audit analysis (AAOLA)
12/15/2005US20050276388 System and method for end-to-end communications tracing
12/15/2005US20050276387 System and method for end-to-end communications tracing
12/15/2005US20050276386 System and method for end-to-end communications tracing
12/15/2005US20050276235 Packet loss concealment based on statistical n-gram predictive models for use in voice-over-IP speech transmission
12/15/2005DE102004024775A1 Telephony over internet realisation method using skype software to convert data from mobile phone into format for internet transmission
12/15/2005CA2567444A1 System and method for intelligent dynamic message addressing
12/14/2005EP1604270A2 Method and apparatus for providing integrated voice and data services over a common interface device
12/14/2005EP1163785B1 Audio conference platform with centralized summing
12/14/2005EP1133734A4 Conversational browser and conversational systems
12/14/2005EP0983668B1 Speech transmission between terminals in different networks
12/14/2005CN1708975A Server processing of interactive screens for a wireless device
12/14/2005CN1708078A System and method for providing a voice dialogue in a telephone network
12/14/2005CN1232129C Operating method for telecommunications
12/14/2005CN1232096C Method and apparatus for implementing a computer network/internet telephone system
12/14/2005CN1232077C Telephone network interface electric bridge between data telephone network and special connected telephone network
12/13/2005US6975719 Integrated chat client with called party choice
12/13/2005US6975718 Automated route plan generation
12/13/2005US6975717 Selective processing of calls using alternative network telephony
12/13/2005US6975711 Method and system for forecasting telephony traffic trends using local number portability databases
12/13/2005US6975710 Communications system and communications method
12/13/2005US6975708 Call processing system with call screening
12/13/2005US6975625 Distributed call control processing
12/13/2005US6975624 Network interworking device for LAN/internet
12/13/2005US6975622 Enhanced phone-based collaboration
12/13/2005US6975619 System and method for providing host geographic location information in a packet data network
12/13/2005US6975596 Process, configuration server, signalling server, computer program, and storage medium for generating service function modules
12/08/2005WO2005117460A1 Method, server and system for establishing a telephone connection
12/08/2005WO2005117403A1 Line switching device and method, and gateway device
12/08/2005WO2005117397A1 Device and method for linking the addressing schemes of circuit-switched and packet-switched telecommunication networks
12/08/2005WO2005091568B1 Internet protocol (ip) phone with search and advertising capability
12/08/2005US20050272473 Full-featured and actionable access to directory assistance query results
12/08/2005US20050272465 Method and system for providing access via a first network to a service of a second network
12/08/2005US20050271198 System and method for routing calls in a telecommunications network
12/08/2005US20050271055 Method, network arrangement and apparatus for providing ISDN services in next generation packet based telecommunication networks
12/08/2005US20050271029 Methods, apparatus and computer program products for testing a voice over Internet protocol communication system
12/08/2005US20050271020 Cellular network/WLAN VoIP service interaction by home wireless router
12/08/2005DE102004023742A1 Communication terminal for telephone device, has turning on unit provided for connection with synchronous highway or ISDN-controller to develop alternatively connection with fixed network telephone connection
12/07/2005EP1603319A1 Method for forwarding a call in a fixed telecommunication's network and such network
12/07/2005EP1603318A2 Full-featured and actionable access to directory assistence query results
12/07/2005EP1602251A2 System and method for facilitating ip telephony applications
12/07/2005EP1602219A2 Methods and systems for remote call establishment
12/07/2005EP1602025A2 Internet telephony network and methods for using the same
12/07/2005EP1399833A4 Methods and systems for providing application level presence information in wireless communication
12/07/2005EP1329054A4 System and method for distributed multi-party call control
12/07/2005EP1320975B1 Internet protocol telephony security architecture
12/07/2005CN1705382A Method for forwarding a call in a fixed telecommunication's network and such network
12/07/2005CN1231028C Distributed system to intelligently establish sessions between anonymous users over various networks
12/06/2005US6973183 Method and apparatus for dynamically matching impedance
12/06/2005US6973174 Service interaction media in an intelligent network environment
12/06/2005US6973169 Telephone network for a structured item and telephone communication system between remote structured items using this network
12/06/2005US6973042 Hop by hop quality of service measurement system
12/06/2005US6973027 System and method for maintaining a communication session over gatekeeper failure
12/01/2005WO2005114973A1 A communication system
12/01/2005WO2005114912A1 Message routing method and system
12/01/2005WO2005112561A2 Standard telephone equipment (ste) based deployable secure communication system
12/01/2005WO2005034406A3 Method and system for enhancing reception of wireless communication signals
12/01/2005WO2005034369A3 Methods and systems for providing lawful intercept of a media stream in a media gateway
12/01/2005WO2004105259A3 Method and apparatus for communicating with one of plural devices associated with a single telephone number during a disaster and disaster recovery
12/01/2005US20050267955 Communication network comprising communication components having client and server functionalities and search functions
12/01/2005US20050265542 System and method for intelligent dynamic message addressing
12/01/2005US20050265541 Using a voice extensible markup language browser to implement and advanced intelligent network intelligent peripheral
12/01/2005US20050265537 System and method for teleconference pass code security at a telecommunications switch
12/01/2005US20050265536 Real time customer service data manipulation to allow multiple services per trigger type
12/01/2005US20050265533 Network conferencing using method for distributed computing and/or distributed objects to intermediate host for presentation to a communications device
12/01/2005US20050265341 Methods and systems for communicating SS7 messages over packet-based network using transport adapter layer interface
12/01/2005US20050265326 Method and system for routing emergency data communications
12/01/2005US20050265325 Voice conference with scalability and low bandwidth over a network
12/01/2005US20050265320 Communications system and communications method
12/01/2005US20050265312 VoIP service threshold determination by home wireless router
12/01/2005DE102004021321A1 Verfahren und Einheit zum Ermitteln nutzbarer Dienste Method and device for determining usable services
12/01/2005CA2470010A1 System and method for establishing a call
11/2005
11/30/2005EP1599987A2 Time delay compensation device for the management of multimedia communications via an asynchronous network and a telephone network
11/30/2005EP1599948A1 Runtime-dependant switching off of the echo compensation in packet networks
11/30/2005EP1568193A4 Methods and systems for computer enhanced conference calling
11/30/2005EP1488623A4 Method and apparatus for monitoring telephone status
11/30/2005EP1346536B1 Method, terminal devices and network element for modifying a connection parameter
11/30/2005EP1249109A4 Multimedia telecommunication automatic call distribution system
11/30/2005EP1240765B1 Dtmf digit collection and transportation for a packet network