Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 7 - Arrangements for interconnection between switching centres
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
08/2005
08/18/2005US20050180436 Network system integrated with SIP call server and SIP agent client
08/18/2005US20050180435 Routing protocol device integrated with SIP call server
08/18/2005US20050180434 Generic support of telephony supplementary services for voice over internet protocol
08/18/2005US20050180408 VoIP wireless telephone system and method utilizing wireless LAN
08/18/2005US20050180397 Call processing system and method in a voice and data integrated switching system
08/18/2005US20050180396 Managing routing path of voice over internet protocol (VoIP) system
08/18/2005US20050180395 Universal communications identifier
08/18/2005US20050180393 Providing advanced call features to an analog telephone using a media gateway
08/18/2005US20050180366 Voice over internet communications convergence system
08/18/2005US20050180342 Internet-enabled conferencing system and method accommodating PSTN and IP traffic
08/18/2005DE10330286B4 Verfahren und Vorrichtung zum Übertragen von Sprachsignalen über ein Datenübertragungsnetzwerk Method and device for transmitting speech signals via a data transmission network
08/18/2005DE102004004048A1 Kommunikationssystem, Verfahren zum Anmelden einer Kommunikationsbeziehung und Netzwerkverbindungs-Rechner Communication system, method for registering a communication link and network connection computer
08/17/2005EP1564979A1 Provision of voice mail messaging indicator and voice mail access services via common instant communications clients
08/17/2005EP1564976A1 Provision of telephony caller ID service via common instant communications clients
08/17/2005EP1564956A1 Network system comprising SIP call server and SIP agent client
08/17/2005EP1563655A2 Systems and methods for implementing call pickup in a sip environment
08/17/2005EP1440552B1 System for sending text messages converted into speech through an internet connection to a telephone and method for running it
08/17/2005EP1423950A4 System and method for transmitting information via a call center sip server
08/17/2005EP0921659B1 Multimedia information communication system
08/17/2005CN1656785A Terminal connection device, connection control device, and multi-function telephone terminal
08/17/2005CN1656783A System and method for mobile electronic messaging
08/17/2005CN1656735A System and method for distributed multi-party call control
08/17/2005CN1655551A Processing session initiation protocol signaling in voice/data integrated switching system
08/17/2005CN1655532A Managing routing path of voice over internet protocol (VoIP) system
08/16/2005US6931118 Application-specific subnet for enhanced call processing
08/16/2005US6931109 Link selection parameter modification for network access selection
08/16/2005US6931103 Failover mechanisms for remote networked phones
08/16/2005US6931028 Scaleable RSVP signaling between VoIP dial-peers for tandem voice solutions
08/16/2005US6931024 Systems and methods for providing pooled access in a telecommunications network
08/16/2005US6931010 Intelligent network and method for providing voice telephony over ATM and private address translation
08/16/2005US6931008 Broadband telecommunications system
08/16/2005US6931001 System for interconnecting packet-switched and circuit-switched voice communications
08/16/2005US6931000 Internal line control system
08/16/2005US6930999 Scalable voice over IP system providing independent call bridging for outbound calls initiated by user interface applications
08/16/2005US6930982 Devices, software and methods for measuring packet loss burstiness to determine quality of voice data transmission through a network
08/16/2005CA2307476C Private branch exchange implemented using h.323 gatekeeper
08/11/2005WO2005074243A1 Internet telephony communications adapter for web browsers
08/11/2005WO2005074240A2 Voice interface board for providing operator services
08/11/2005WO2005074237A1 Communication robot for improved communication and contacts
08/11/2005WO2005074233A1 Instant messaging using telephone sets
08/11/2005WO2005074216A1 Telephone system based on presence and call routing method thereof
08/11/2005US20050177718 Systems and methods for video transport service
08/11/2005US20050176366 Methods and system for retrieving music information from wireless telecommunication devices
08/11/2005US20050175166 Emergency call completion for VoIP based on location of call originator
08/11/2005US20050175165 Method and apparatus for placing a long distance call based on a virtual phone number
08/11/2005US20050175156 Calea in a VPN environment (formerly called restricted anti-calea
08/11/2005US20050175032 Processing session initiation protocol signaling in voice/data integrated switching system
08/11/2005US20050174990 LAN telephone system
08/11/2005US20050174947 Method and process for video over IP network management
08/11/2005US20050174937 Surveillance implementation in managed VOP networks
08/11/2005US20050174935 High availability broadband connections through switching from wireline to diverse wireless network
08/11/2005US20050173531 Ic card and card reader
08/11/2005DE102004002680A1 Adaptereinheit und Verfahren Adapter unit and method
08/11/2005DE102004002679A1 Adaptereinheit, Telekommunikationsanlage und Verfahren Adapter unit, telecommunications system and method
08/11/2005CA2551783A1 Communication robot for improved communication and contacts
08/10/2005EP1562390A1 High availability broadband connections through switching from wireline to diverse wireless network
08/10/2005EP1562359A2 Control of calls over IP networks using an IP device connected to the network via a gateway
08/10/2005EP1561328A1 Transmission of call-control parameters between two media gateway controllers in sip/sip-t networks
08/10/2005EP1561321A1 Method for collect call service based on voip technology and system thereof
08/10/2005EP1269766B1 Provision of supplementary services in a packet-switching communications network
08/10/2005EP1127428A4 Multi-line telephony via network gateways
08/10/2005EP1123592A4 Multi-line appearance telephony via a computer network
08/10/2005CN1653795A Device to terminate a modem relay channel directly to an ip network
08/10/2005CN1653766A Device for modem relay channel termination
08/10/2005CN1653752A Method and device for modem relay termination
08/10/2005CN1653499A Terminal device emulator
08/10/2005CN1653433A End user control of a teleconferencing network through a data network
08/10/2005CN1652615A Mobile exchanger and implementing method thereof
08/10/2005CN1652561A Call processing system and method in a voice and data integrated switching system
08/10/2005CN1652527A LAN-to-LAN voip system and related user interface
08/10/2005CN1652499A Method for implementing information transmission
08/10/2005CN1214604C VoDSL integrated connecting apparatus and control method thereof
08/09/2005US6928294 Method and apparatus for enabling group communication services in an existing communication system
08/09/2005US6928289 Device and method for communicating packet voice data in mobile communication system
08/09/2005US6928070 Integrating the internet with the public switched telephone network
08/09/2005US6927878 Method for eliminating multiple modulating and demodulating of group 3 fax over packet and low data rate digital networks
08/09/2005CA2368404C Unified messaging system and method
08/09/2005CA2352128C Announced session control
08/09/2005CA2258902C Telecommunications switch including an integrated internet access server
08/05/2005CA2496065A1 Third party call control of all phones
08/05/2005CA2495760A1 Calea in a vpn environment (formerly called restricted anti-calea)
08/04/2005WO2005071997A1 Method for certificating a user with a service to inform of caller’s phone number
08/04/2005WO2005071980A1 System and method for providing caller information across heterogeneous networks
08/04/2005WO2005070115A2 Proprietary protocol for voip based features
08/04/2005WO2004107086A3 Method for reducing the cost of handling incoming/outgoing phone calls
08/04/2005US20050169448 Automated electronic telecommunications order translation and processing
08/04/2005US20050169251 Communication system, method for registering a communication relationship and gateway computer
08/04/2005US20050169250 Providing call backup of Voice over Internet Protocol (VoIP) terminal
08/04/2005US20050169248 Method and apparatus for providing in-band location information in an emergency response network
08/04/2005US20050169247 Lan-to-lan voip system and related user interface
08/04/2005US20050169244 Control of packet network-based service servers using in particular dtmf signals
08/04/2005US20050169242 System and method for treating a call for call processing
08/04/2005DE10360171A1 Einrichtung zur Fernkommunikation mit Hausgeräten Means for remote communication with home appliances
08/04/2005DE102004001247A1 Alternative inexpensive switching of telecommunications connections in telephone system involves telephone system selecting most suitable provider and passing call either to packet-based carrier or into public telephone network
08/04/2005DE10144356B4 Verfahren zur Leitweglenkung von Datenpaketen A method for routing data packets
08/03/2005EP1560458A1 Method, network arrangement and apparatus for providing ISDN services in next generation packet based telecommunications networks
08/03/2005EP1560410A2 Communication arrangement for automated reception and switching of an incoming communication connection
08/03/2005EP1560399A1 Method for resolution of a numerical address
08/03/2005EP1560393A1 Apparatuses and method for verifying a request message for authenticity and authorization
08/03/2005EP1285318B1 On-line directory assistance system
1 ... 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 ... 248