Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 12 - Data switching networks
Patents for H04L 12 - Data switching networks (448,999)
02/1999
02/16/1999US5872645 Telecommunications network
02/16/1999US5872641 Method and apparatus for transmission of facsimile messages
02/16/1999US5872523 Target device and method for establishing a communication path in a networked communications system
02/16/1999US5872354 For reading optical information over a substantial range of distances
02/16/1999CA2245068A1 Measurement method and device for the evaluation of digital transmission systems
02/16/1999CA2123449C Method and apparatus to speed up the path selection in a packet switching network
02/16/1999CA2123441C Method and apparatus for an automatic decomposition of a network topology into a backbone and subareas
02/16/1999CA2108812C Cell switching system node resequencing device
02/16/1999CA2106744C Multiple-master digital communication technique utilizing a dedicated contention bus
02/16/1999CA2104753C Bandwidth allocation, transmission scheduling, and congestion avoidance in broadband atm networks
02/16/1999CA2100542C Forming and maintaining access groups at the lan/wan interface
02/16/1999CA2094405C Methods and apparatus for routing packets in packet transmission networks
02/16/1999CA2094404C Maintenance of message distribution trees in a communications network
02/16/1999CA2092628C Hub adn interface for isochronous token-ring
02/16/1999CA2052803C Apparatus and method for providing decoupling of data exchange details for providing high performance communication between software processes
02/16/1999CA2045317C Communication system using establishing network route
02/16/1999CA1340400C Vehicle data system
02/15/1999CA2245092A1 Atm network communication control system allowing end-to-end connection to be set up with ease and communication control method thereof
02/11/1999WO1999007181A2 Switching fabric arrangement with time stamp function
02/11/1999WO1999007180A2 Switching fabric arrangement with re-sequencing memory
02/11/1999WO1999007179A1 Method and device for adapting the setting up of connections by switching between a communication network components with time division multiplexing via an atm communication network
02/11/1999WO1999007170A2 Method of controlling communication resources
02/11/1999WO1999007164A2 Method and apparatus for processing multi-protocol communications
02/11/1999WO1999007162A1 Power conservation for pots and modulated data transmission
02/11/1999WO1999007131A1 Transceiver for various information formats
02/11/1999WO1999007126A1 Hardware authentication mechanism for data transmission on an ieee 1394-1995 network
02/11/1999WO1999007125A1 A system for providing targeted internet information to mobile agents
02/11/1999WO1999007124A1 System and method for transmitting and receiving data
02/11/1999WO1999007118A1 Communication apparatus
02/11/1999WO1999007117A1 Improved acknowledgment of bandwidth requests for the block transfer of data
02/11/1999WO1999007115A1 Telecommunications system
02/11/1999WO1999007114A1 A network control system
02/11/1999WO1999007113A2 Wireless networked device installation
02/11/1999WO1999007112A2 Wireless networked message routing
02/11/1999WO1999007111A1 Method for describing the human interface features and functionality of av/c-based devices
02/11/1999WO1999007110A1 Method and device for operating a communication network
02/11/1999WO1999007109A1 Third party management platforms integration
02/11/1999WO1999007108A2 Implementation of access service
02/11/1999WO1999007107A1 Method and apparatus for inserting/extracting sets of signals into/from a signal stream
02/11/1999WO1999007105A2 Power adaptation in a multi-station network
02/11/1999WO1999007094A2 Shared high speed network access
02/11/1999WO1999007082A2 Cable interface for data and power supply
02/11/1999WO1999007078A1 Clustered address caching system for a network switch
02/11/1999WO1999006998A1 Model and command set for an av/c-based disc player/recorder subunit
02/11/1999WO1999006997A1 A model and command set for an av/c-based disc media player/recorder subunit
02/11/1999WO1999006929A3 An extensible proxy framework for e-mail agents
02/11/1999WO1999006929A2 An extensible proxy framework for e-mail agents
02/11/1999WO1999006916A2 Data bus device having means for the allocation of information after a bus reset
02/11/1999WO1999006915A1 Processing and forwarding messages from a computer network to a forwarding service
02/11/1999WO1999006913A1 Content-aware flow switching
02/11/1999WO1999006910A1 A method and apparatus for including self-describing information within devices
02/11/1999WO1998051113A3 Data suppression and regeneration
02/11/1999WO1998051061A3 Method and device for network-wide connection analysis on a telecommunication network
02/11/1999WO1998046037A3 Large-scale serial service-rate regulators for atm switching
02/11/1999DE19835399A1 ATM cell descrambling circuit
02/11/1999DE19756886C1 Speech and general data transmission method for ATM
02/11/1999DE19733906A1 Verfahren zur automatischen Adreßvergabe, Bussystem zur automatischen Adreßvergabe und Kommunikationsteilnehmer, die im Bussystem bzw. im Rahmen des Verfahrens einsetzbar sind A method for automatic address assignment, bus system for automatic address assignment and communication stations that are used in the bus or in the procedure
02/11/1999DE19733765A1 Railway track field element and central monitor intercommunication assembly
02/11/1999DE19733586C1 Telekommunikationssystem Telecommunications system
02/11/1999CA2616759A1 System and method for globally and securely accessing unified information in a computer network
02/11/1999CA2338937A1 Third party management platforms integration
02/11/1999CA2298441A1 System and method for transmitting and receiving data
02/11/1999CA2297903A1 Method and adapter device for switching switched connections between time-division-multiplex-oriented components of a communications network via an atm communications network
02/11/1999CA2296327A1 Communication apparatus
02/11/1999CA2267336A1 Transceiver for various information formats
02/11/1999CA2267099A1 Data bus device having means for the allocation of information after a bus reset
02/10/1999EP0896496A1 Method to maintain the binary integrity of a numerical signal, sent by a sender to a receiver via a network
02/10/1999EP0896495A2 Reconnection method for communication network system
02/10/1999EP0896494A2 Scheme for label switched path loop detection at node device
02/10/1999EP0896465A2 Facsimile system
02/10/1999EP0896454A2 Network system, network managing method, interface device and terminal device
02/10/1999EP0896442A1 Frame transmitter-receiver
02/10/1999EP0896318A2 interconnection between personal computer and display ina multimedia environment
02/10/1999EP0895899A2 Data bus line with data transmitting/receiving components
02/10/1999EP0895685A2 Computer network and method for determining user behaviour
02/10/1999EP0895684A2 Internet protocol filter
02/10/1999EP0895682A2 Bus system for data transfer
02/10/1999EP0895681A1 A control system for a telecommunications system
02/10/1999CN1207862A Crossbar/hub arrangement for multimedia network
02/10/1999CN1207860A Set-top electronics and network interface unit
02/10/1999CN1207848A Internet global area network fax system
02/10/1999CN1207844A Home multimedia network architecture
02/10/1999CN1207843A Method for reducing transients in clock signal generating system
02/10/1999CN1207839A Wireless packet data distributed communications system
02/10/1999CN1207838A Method of improving efficiency of radio channel usage in overlapping coverage areas
02/10/1999CN1207625A Manual adjacent alternate routing for international standard
02/10/1999CN1207624A RAP alternate routing for ISO 10589
02/10/1999CN1207620A Electronic apparatus and control method thereof
02/10/1999CN1207619A Method and system for achieving cell diagnosis of continuity in cell exchange
02/10/1999CN1207616A Clock synchronization maintaining method and synchronization device for implementing the same in synchronous distributed network system
02/09/1999US5870749 Method for use in a computer
02/09/1999US5870628 Adaptor for receiving and processing asynchronous transfer mode cells within a computer network
02/09/1999US5870609 Technique for bootstrapping executable code to an adapter
02/09/1999US5870566 Port expansion network and method for lan hubs
02/09/1999US5870564 Near-optimal path apparatus and method
02/09/1999US5870561 Network traffic manager server for providing policy-based recommendations to clients
02/09/1999US5870559 Software system and associated methods for facilitating the analysis and management of web sites
02/09/1999US5870558 Intranet graphical user interface for SONET network management
02/09/1999US5870557 Method for determining and reporting a level of network activity on a communications network using a routing analyzer and advisor
02/09/1999US5870555 Lan resource manager
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