| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 01/02/2001 | CA2161476C Telecommunication system with synchronous-asynchronous interface |
| 01/01/2001 | CA2308649A1 Method and apparatus for performing internet protocol address resolutions in a telecommunications network |
| 12/28/2000 | WO2000079827A1 Method and system for providing telecommunication services across networks that use different protocols |
| 12/28/2000 | WO2000079825A1 Gateway, system and method for supporting roaming |
| 12/28/2000 | WO2000079815A1 Mobility in packet-switched telephony networks |
| 12/28/2000 | WO2000079813A1 Short message service support over a packet-switched telephony network |
| 12/28/2000 | WO2000079807A1 Signaling gateway |
| 12/28/2000 | WO2000079777A1 System and method for recording and playing audio descriptions |
| 12/28/2000 | WO2000079761A1 Mobility within a packet-switched telephony network |
| 12/28/2000 | WO2000079756A2 System and method for providing value-added services (vas) in an integrated telecommunications network using session initiation protocol (sip) |
| 12/28/2000 | WO2000079744A1 Improvements in internet telephony |
| 12/28/2000 | WO2000079743A1 Call setup method |
| 12/28/2000 | WO2000079741A1 System and method for providing device-aware services in an integrated telecommunications network |
| 12/28/2000 | WO2000079728A2 Method and apparatus for reducing load distribution delay in an internet protocol switch |
| 12/28/2000 | WO2000079693A1 Active hybrid with dynamic impedance matching against different loop conditions and related method |
| 12/28/2000 | WO2000052905A3 Method and apparatus for enhanced security in a broadband telephony network |
| 12/28/2000 | DE19928256A1 Communications link structuring method especially for voice frequency subscribers |
| 12/28/2000 | DE19928017A1 Tapping communication connections between two or more subscribers of communication network by monitoring information exchange between service switching pint and service control point to determine if connection is to be tapped |
| 12/28/2000 | DE19927296A1 Anordnung zur Gebührenerhebung in einem Telefonnetz und Verfahren zum Betrieb einer solchen Arrangement for charging in a telephone network and method for operating such |
| 12/28/2000 | DE19911719A1 Acoustic output of networked documents |
| 12/28/2000 | CA2375997A1 System and method for providing device-aware services in an integrated telecommunications network |
| 12/28/2000 | CA2375807A1 Signaling gateway |
| 12/28/2000 | CA2375366A1 System and method for providing value-added services (vas) in an integrated telecommunications network using session initiation protocol (sip) |
| 12/28/2000 | CA2374214A1 Method and apparatus for reducing load distribution delay in an internet protocol switch |
| 12/27/2000 | EP1063592A1 Document processor |
| 12/27/2000 | EP1062798A1 A system for browsing the world wide web with a traditional telephone |
| 12/27/2000 | EP1062794A2 Communication system |
| 12/26/2000 | US6167395 Method and apparatus for creating specialized multimedia threads in a multimedia communication center |
| 12/26/2000 | US6167254 Coordination of message writing indications among a plurality of independent communication systems |
| 12/26/2000 | US6167119 Providing enhanced services through SIV and personal dial tone |
| 12/26/2000 | US6167060 Dynamic forward error correction algorithm for internet telephone |
| 12/26/2000 | US6167043 Method and system for small office and home office telephone private branch exchange allowing simultaneous data and voice communications |
| 12/26/2000 | US6167040 Speech transmission between terminals in different networks |
| 12/26/2000 | US6167033 Multiple-party network communication system and method of troubleshooting thereof |
| 12/26/2000 | US6165553 Providing colloidal suspension of ceramic powder, providing polymeric precursor comprising a polymer containing metal cations, mixing polymeric precursor together with colloidal suspension, applying mixture to membrane support, heating |
| 12/26/2000 | CA2223205C Higher speed digital loop carrier transmission system |
| 12/26/2000 | CA2220898C Systems and methods for providing communications through an alternate communication network |
| 12/21/2000 | WO2000078068A1 Method in an information service for a mobile phone |
| 12/21/2000 | WO2000078058A1 Initiating a controlling service |
| 12/21/2000 | WO2000078025A1 Circuit for providing desktop functions to a telecommunication terminal in computer-aided telecommunications |
| 12/21/2000 | WO2000078021A1 System and method for processing telephone calls |
| 12/21/2000 | WO2000078019A1 Method and apparatus for selectively establishing communication with one of plural devices associated with a single telephone number |
| 12/21/2000 | WO2000078018A1 Method and apparatus for communicating via virtual office telephone extensions |
| 12/21/2000 | WO2000078017A1 Method and apparatus for communicating with one of plural devices associated with a single telephone number |
| 12/21/2000 | WO2000077992A1 Intranet protocol transport of pstn-to-pstn telephony services |
| 12/21/2000 | WO2000077988A1 System and method of providing a required quality of service (qos) level for a mobile-originated call routed through a packet-switched network |
| 12/21/2000 | WO2000077492A2 Method and apparatus allowing remote key system units to interoperate |
| 12/21/2000 | WO2000054486A3 Arrangement in connection with supplementary services provided by different vendors |
| 12/21/2000 | WO2000041499A3 System and method for providing supplementary services (ss) in an integrated telecommunications network |
| 12/21/2000 | DE19928070A1 Schaltungsanordnung zur Bereitstellung von Desktop-Funktionalitäten für Telekommunikationsendgeräte bei der computergestützten Telekommunikation Circuit arrangement for the provision of desktop functionality for telecommunications devices in computer-based telecommunications |
| 12/21/2000 | DE19927010A1 Verfahren zum Administrieren von Zusatzdiensten bei Telekommunikationseinrichtungen A method of administering supplementary services in telecommunication facilities |
| 12/21/2000 | CA2376985A1 Intranet protocol transport of pstn-to-pstn telephony services |
| 12/21/2000 | CA2376160A1 System and method of providing a required quality of service (qos) level for a mobile-originated call routed through a packet-switched network |
| 12/21/2000 | CA2375693A1 System and method for processing telephone calls |
| 12/21/2000 | CA2312115A1 Switchable load coil case |
| 12/20/2000 | EP1061753A2 Audio transcoder mode switching depending on the input signal characteristics |
| 12/20/2000 | EP1061728A1 Least-cost-routing method using Internet |
| 12/20/2000 | EP1061727A2 Apparatus and method for preventing screen savers from shutting down tol clients |
| 12/20/2000 | EP1061726A2 Apparatus and method for tol client boundary protection |
| 12/20/2000 | EP1061720A2 Service Control platform |
| 12/20/2000 | EP1060595A1 Telecommunication apparatus and method for forwarding packets using separate collision domains |
| 12/20/2000 | EP1060592A1 Teleconferencing method and apparatus with three-dimensional sound positioning |
| 12/20/2000 | EP0935879A4 Fascimile to e-mail communication system with local interface |
| 12/20/2000 | EP0721726B1 Videoconference signal switching without decompression |
| 12/20/2000 | CN1277762A Device and method for communicating packet voice data in mobile communication system |
| 12/20/2000 | CN1277511A Interface apparatus for special small exchange board and asynchronous transmission mode network and its method |
| 12/20/2000 | CN1277396A Electronic card realizing method and system |
| 12/19/2000 | US6163692 Telecommunication network with mobile voice conferencing system and method |
| 12/19/2000 | US6163536 Communication system including a client controlled gateway for concurrent voice/data messaging with a data server |
| 12/19/2000 | CA2206218C Two-way wireless cellular messaging system |
| 12/19/2000 | CA2205858C Two-way wireless messaging system |
| 12/18/2000 | CA2301936A1 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 |
| 12/14/2000 | WO2000076225A1 Method for administering supplementary services in telecommunications devices |
| 12/14/2000 | WO2000076193A1 Communication method and system between two telephone handsets via a computerised network such as internet |
| 12/14/2000 | WO2000076192A1 Method and system for accessing, via a computerised communication network such as internet, a multimedia voice server |
| 12/14/2000 | WO2000076166A2 Methods and systems for processing calls in a packet network using peer call servers |
| 12/14/2000 | WO2000076158A1 Network telephony appliance and system for inter/intranet telephony |
| 12/14/2000 | WO2000076134A1 Methods and systems for communicating ss7 messages over packet-based network using transport adapter layer interface |
| 12/14/2000 | WO2000076107A2 Method and apparatus for interworking between internet protocol (ip) telephony protocols |
| 12/14/2000 | WO2000051318A3 Methods and systems for enabling a reply call to a voice mail message |
| 12/14/2000 | WO2000048380A3 Method and system for internet telephony with least cost routing |
| 12/14/2000 | DE19925220A1 Verfahren und Anordnung zum Versenden einer Nachricht Method and apparatus for sending a message |
| 12/14/2000 | CA2376264A1 Method and apparatus for interworking between internet protocol (ip) telephony protocols |
| 12/14/2000 | CA2376214A1 Network telephony appliance and system for inter/intranet telephony |
| 12/14/2000 | CA2371266A1 Methods and systems for processing calls in a packet network using peer call servers |
| 12/13/2000 | EP1059814A2 Method of providing telecommunication services |
| 12/13/2000 | EP1059798A2 Voice-over-IP enabled chat |
| 12/13/2000 | EP1059796A2 Rerouting telephone calls over the Internet during an active Internet sessions |
| 12/13/2000 | EP1058992A2 Routing call processing communications in a telecommunications system |
| 12/13/2000 | CN1276942A Communications network node |
| 12/12/2000 | US6161134 Method, apparatus and communications system for companion information and network appliances |
| 12/12/2000 | US6161008 Personal mobility and communication termination for users operating in a plurality of heterogeneous networks |
| 12/12/2000 | US6160878 Automatic international redial disablement and status delivery method and apparatus |
| 12/12/2000 | CA2204058C System and method for automated network reconfiguration |
| 12/11/2000 | CA2274205A1 Method and apparatus for providing interoperability between remote key system units |
| 12/07/2000 | WO2000074431A2 User interface for ip telephony |
| 12/07/2000 | WO2000074403A1 Method and system for sending short messages |
| 12/07/2000 | WO2000074398A1 Apparatus, system and method for media independent call control |
| 12/07/2000 | WO2000074397A1 System, method and device for roaming subscriber registration |
| 12/07/2000 | WO2000074379A1 Method and device for incorporating advertising into videotelephone communications |