Patents for H04L 12 - Data switching networks (448,999) |
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07/13/1999 | CA2108338C Adaptive video encoder for two-layer encoding of video signals on atm (asynchronous transfer mode) networks |
07/13/1999 | CA2105545C Internetwork communication system for managing subscriber switches between networks |
07/13/1999 | CA2105268C Resynchronization of asynchronous transfer mode (atm) switch fabric |
07/13/1999 | CA2098987C Method and apparatus for transparently bridging traffic across wide area networks |
07/13/1999 | CA2092166C Router device and data communication system |
07/08/1999 | WO1999034638A1 Clock generating method and apparatus for an asynchronous transmission |
07/08/1999 | WO1999034637A1 Method for a narrowband switching node to transmit useful and signaling information via a broadband network |
07/08/1999 | WO1999034631A1 A personal information management system |
07/08/1999 | WO1999034623A1 Event pre-processing for composing a report |
07/08/1999 | WO1999034620A1 High speed ss7 signaling adaptation device |
07/08/1999 | WO1999034582A1 Telecommunications terminals management |
07/08/1999 | WO1999034563A2 Method of secure anonymous query by electric messages transported via a public network and method of response |
07/08/1999 | WO1999034562A1 Communication method between two terminals of a data communication network such as internet |
07/08/1999 | WO1999034560A1 Interface for several can data-processing networks and method for operating an interface |
07/08/1999 | WO1999034559A1 Multiplex communicating method |
07/08/1999 | WO1999034558A1 Atm repeater and network including the same |
07/08/1999 | WO1999034557A1 Method and system for software version management in a network management system |
07/08/1999 | WO1999034555A2 Asynchronous data protocol |
07/08/1999 | WO1999034544A1 Traffic monitoring tool for bandwidth management |
07/08/1999 | WO1999034541A1 Method and apparatus for maintaining availability of lifeline telephony service on a hybrid fiber-coax network |
07/08/1999 | WO1999034339A2 System and method for home automation and security |
07/08/1999 | WO1999034312A1 Portable electronic mail apparatus and storage medium storing electronic mail program |
07/08/1999 | WO1999034306A1 Managing navigation and history information |
07/08/1999 | WO1999034305A1 Localization of clients and servers |
07/08/1999 | WO1999034285A1 Product-independent performance monitoring tool-kit |
07/08/1999 | WO1999023844A3 Method and apparatus for high rate packet data transmission |
07/08/1999 | WO1999023782A3 Communications methods and apparatus |
07/08/1999 | WO1999022557A3 Subnetwork dependent convergence protocol for a mobile radio network |
07/08/1999 | WO1999022489A3 Method of reprogramming memories in field devices over a multidrop network |
07/08/1999 | WO1999022299A3 Bus station |
07/08/1999 | WO1999021337A3 Method of encapsulation of data into transport packets of constant size |
07/08/1999 | WO1999014891A3 Development and test tools for communication system |
07/08/1999 | WO1999007181A3 Switching fabric arrangement with time stamp function |
07/08/1999 | DE19900331A1 Universal data bus endpoint module |
07/08/1999 | DE19800145A1 Verfaren zur Erweiterung eines bestehenden Transportnetzes für die Telekommunikation Verfaren to extend an existing transport network for telecommunications |
07/08/1999 | DE19757915A1 Improving E-mail information service for On-Line system |
07/08/1999 | DE19757610A1 Verfahren für einen Schmalbandvermittlungsknoten zum Übermitteln von Nutz- und Signalisierungsinformation über ein Breitbandnetz und Schmalbandvermittlungsknoten zur Realisierung des Verfahrens Method for narrowband switching node for transmitting user and signaling information over a broadband network and narrowband switching node for implementing the method |
07/08/1999 | DE19757598A1 Data exchange method in ATM exchange |
07/08/1999 | DE19756167A1 Coupling module for connection of user module to bus conductor line |
07/08/1999 | DE19755382A1 Error message handling method in communications and data processing units |
07/07/1999 | EP0928123A2 Hybrid fiber twisted pair local loop network service architecture |
07/07/1999 | EP0928087A1 Devices for switching over electrical connections |
07/07/1999 | EP0928086A1 Packet transmitter |
07/07/1999 | EP0928085A1 Line concentrator for telephone set and communication method of lan |
07/07/1999 | EP0927482A1 Network access methods, including direct wireless to internet access |
07/07/1999 | EP0927478A1 Packet routing in a telecommunications network |
07/07/1999 | EP0927477A1 Packet switched router architecture for providing multiple simultaneous communications |
07/07/1999 | EP0927476A1 Address allocation method for records of values representing various parameters |
07/07/1999 | EP0927475A1 Packet filtering in connection-based switching networks |
07/07/1999 | EP0927474A1 Arrangement for accessing media in a network having universal multiple access nodes and carrier sense nodes |
07/07/1999 | EP0927398A2 Computer-aided optimization of node couples in a given graph showing coupling possibilities |
07/07/1999 | EP0927397A2 A method for operating a communcation channel in a mixed master/slave subscriber environment through a dynamical closing and/or opening operation, and a system arranged for implementing the method |
07/07/1999 | EP0882364A4 Wireless messaging system |
07/07/1999 | EP0726001B1 Device for processing data packets |
07/07/1999 | CN1222037A Video conference apparatus |
07/07/1999 | CN1222021A Terminal system having both ATM terminal function and ATM-based-ADSL terminal function |
07/07/1999 | CN1222020A Gateway for connecting ATM-based access network to existing network |
07/07/1999 | CN1222018A Telephony service system employing cable network and telephony service method |
07/07/1999 | CN1222016A Apparatus for analyzing status of high speed channel board in information communications processing system |
07/06/1999 | US5920900 Hash-based translation method and apparatus with multiple level collision resolution |
07/06/1999 | US5920862 Beacons for locales |
07/06/1999 | US5920821 Use of cellular digital packet data (CDPD) communications to convey system identification list data to roaming cellular subscriber stations |
07/06/1999 | US5920801 Communications system and corresponding equipment for a subscriber installation |
07/06/1999 | US5920705 Method and apparatus for dynamically shifting between routing and switching packets in a transmission network |
07/06/1999 | US5920704 Dynamic routing switch apparatus with clocked signal regeneration |
07/06/1999 | US5920703 Systems and methods for managing the processing of relatively large data objects in a communications stack |
07/06/1999 | US5920701 Scheduling data transmission |
07/06/1999 | US5920699 Broadcast isolation and level 3 network switch |
07/06/1999 | US5920698 Automatic detection of a similar device at the other end of a wire in a computer network |
07/06/1999 | US5920697 Computer program product |
07/06/1999 | US5920694 Annotation of computer video displays |
07/06/1999 | US5920693 Audio to video switchover in video conferencing |
07/06/1999 | US5920691 Computer network system for collecting distributed management information |
07/06/1999 | US5920629 Payment method |
07/06/1999 | US5920627 Encryption device and decryption device for information conveyed by asynchronous transfer mode cells |
07/06/1999 | US5920620 Channel establishing method of point-to-multipoint and multipoint-to-point communications |
07/06/1999 | US5920608 Measurement device for communication |
07/06/1999 | US5920576 Method and apparatus for providing reminder messages in a communication system |
07/06/1999 | US5920571 Frequency channel and time slot assignments in broadband access networks |
07/06/1999 | US5920570 Method of distributing data entities |
07/06/1999 | US5920568 Scheduling apparatus and scheduling method |
07/06/1999 | US5920567 Network related information transfer method for a connection device, and a data communication system |
07/06/1999 | US5920566 Routing in a multi-layer distributed network element |
07/06/1999 | US5920565 Method and apparatus for intranetwork communication |
07/06/1999 | US5920564 Method and apparatus for direct memory access on transmit complete |
07/06/1999 | US5920563 Synchronous transfer mode/asynchronous transfer mode converting transmission path terminating apparatus |
07/06/1999 | US5920562 Systems and methods for providing enhanced services for telecommunication call |
07/06/1999 | US5920561 ATM communication system interconnect/termination unit |
07/06/1999 | US5920560 Multi-connection management method and apparatus for switch system |
07/06/1999 | US5920559 Voice information service system to be connected to ATM network |
07/06/1999 | US5920558 ATM switch and ATM switching system |
07/06/1999 | US5920553 Data transmission method, base station equipment and mobile station |
07/06/1999 | US5920546 Method and apparatus for conferencing in an expandable telecommunications system |
07/06/1999 | US5920544 Method and device for selecting exchange line |
07/06/1999 | US5920543 Double ring-type local area network system capable of switching transmission paths without interruption |
07/06/1999 | US5920542 Selector switch control using priority table |
07/06/1999 | US5920412 Method and apparatus for signal routing in an optical network and an ATM system |
07/06/1999 | US5920404 Method and system for dynamic control of a messaging environment from a facsimile processor |
07/06/1999 | US5920267 Ring network system |
07/06/1999 | US5920257 System and method for isolating an outage within a communications network |