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)
11/1999
11/23/1999US5991265 Asynchronous transfer mode system and method
11/23/1999US5991264 Method and apparatus for isolating network failures by applying alarms to failure spans
11/23/1999US5991050 System for transferring messages between input and output devices in a communication device
11/23/1999US5990967 Transmission apparatus and receiving apparatus
11/23/1999US5990945 Encoded digital video transmission system
11/23/1999US5990892 Administrative interface for a database in a distributed computer environment
11/23/1999US5990582 Computer fan speed control device
11/23/1999US5990577 Hub for local area network with backup power supply system
11/23/1999US5989060 System and method for direct communication with a backup network device via a failover cable
11/23/1999US5988846 Method of operating a drive system and device for carrying out the method
11/23/1999CA2192699C A system and method for equalization of forward and reverse channels of a communications highway network system
11/23/1999CA2192501C Universal message storage system
11/23/1999CA2158616C Method and apparatus for network analysis
11/23/1999CA2155773C Progressive execution technique for mobile computing devices
11/22/1999CA2272949A1 Segment switching apparatus
11/20/1999CA2272182A1 Network element with a controller, and control method
11/20/1999CA2266882A1 System and method for processing wireless files based on filename extension
11/18/1999WO1999059391A2 Method and apparatus for data sample clock recovery
11/18/1999WO1999059376A1 Linkage of aal2 sub-channels in an atm network
11/18/1999WO1999059375A2 Service provider access method and apparatus
11/18/1999WO1999059374A1 Network control system, controller, and device
11/18/1999WO1999059363A1 Method and apparatus for incorporating environmental information for mobile communications
11/18/1999WO1999059355A2 Point-to-multipoint transmission on a mobile communication system
11/18/1999WO1999059346A2 Arrangement to interconnect users and service providers
11/18/1999WO1999059326A2 Method and communication system for processing state information in a management network having different management levels
11/18/1999WO1999059309A1 Method and apparatus for setting connections between a number of information processing apparatuses
11/18/1999WO1999059308A1 Short hold mode control in permanent telephone connections
11/18/1999WO1999059305A1 A backpressure responsive multicast queue
11/18/1999WO1999059304A1 Determination of distance between nodes in a computer network
11/18/1999WO1999059303A2 A communications network or an ip-network which incorporates a packet classifier
11/18/1999WO1999059302A1 Method and apparatus for data transmission, method and apparatus for data reception, method and apparatus for data transmission/transmission, and recording medium
11/18/1999WO1999059301A1 Packet transfer method and packet transfer system in mobile communication network system, and medium for packet data
11/18/1999WO1999059300A1 Method and device for increasing a data throughput
11/18/1999WO1999059299A1 Method for controlling the message flow in a communication network
11/18/1999WO1999059297A2 Methods and apparatuses for providing synchronization in a communication network
11/18/1999WO1999059296A1 Information processor, information processing method, information processing system, and providing medium
11/18/1999WO1999059295A1 Information receiving device and method, information release device, and information communication system
11/18/1999WO1999059294A2 Arrangement for providing communication between clients and managed systems
11/18/1999WO1999059293A1 Data transfer method with varying packet transmission time interval security protocol
11/18/1999WO1999059291A1 Efficient message distribution to subsets of computer networks
11/18/1999WO1999059290A1 System for providing contents
11/18/1999WO1999059282A2 Delayed packet concealment method and apparatus
11/18/1999WO1999059278A1 Data transmission over a communications link with variable transmission rates
11/18/1999WO1999059277A1 Method and system for providing alternate connection in connection fabric environment
11/18/1999WO1999059276A2 Method and arrangement related to synchronous switching
11/18/1999WO1999059261A1 Wide-band communication system
11/18/1999WO1999059078A1 Digital communications processor
11/18/1999WO1999059073A2 Method and system for providing an appliance user interface
11/18/1999WO1999059072A2 Media manager for controlling autonomous media devices within a network environment
11/18/1999WO1999059060A2 Method and system for distributing processing instructions with adata to be processed
11/18/1999WO1999059048A2 Transpose table biased arbitration scheme
11/18/1999WO1999059047A2 Method and apparatus for low jitter clock recovery
11/18/1999WO1999050102A3 Method for operating a restraint system connected by a bus line in case of a short circuit
11/18/1999WO1999049606A3 Method for using internet access networks through mobile internet-compatible mobile communication terminals
11/18/1999WO1999045740A3 Improvements in, or relating to, atm mobile networks
11/18/1999WO1999035753A9 Method and system related to an audio/video network
11/18/1999WO1999011025A9 Method of sharing communication channels utilizing both contention and polling schemes
11/18/1999DE19911951A1 Data communications system which can avoid message collisions for data communications between computers via a network has reduced delays and message loss rate caused by collisions
11/18/1999DE19906381A1 Peer to peer communication architecture for setting up multiple party conference connections
11/18/1999DE19821461A1 Management and operating method for telecommunications cable network
11/18/1999CA2331612A1 Data transfer method with varying packet transmission time interval security protocol
11/18/1999CA2331310A1 Method for controlling the message flow in a communication network
11/18/1999CA2330970A1 Method and apparatus for low jitter clock recovery
11/18/1999CA2330740A1 Method and system for providing an appliance user interface
11/18/1999CA2330739A1 Method and system for distributing processing instructions with data to be processed
11/18/1999CA2330676A1 Method and apparatus for data sample clock recovery
11/18/1999CA2329176A1 Delayed packet concealment method and apparatus
11/17/1999EP0957656A2 Method and apparatus for supporting a connectionless communication protocol over an ATM network
11/17/1999EP0957654A1 Method to assign upstream timeslots to a network terminal and network terminal and medium access controller for performing such a method
11/17/1999EP0957648A2 Method and apparatus for distributed control of a multi-class network
11/17/1999EP0957640A2 Apparatus and method for the evaluation of a digital data stream
11/17/1999EP0957636A2 On-screen electronic resources guide
11/17/1999EP0957621A2 Computer email with telephony support
11/17/1999EP0957620A1 Network and system for message distribution
11/17/1999EP0957617A2 A generic schema for storing configuration information on a client computer and a server computer
11/17/1999EP0957616A2 A protocol for exchanging configuration data in a computer network
11/17/1999EP0957613A1 Method and apparatus for increasing data throughput
11/17/1999EP0957612A2 Received packet processing for dedicated bandwidth data communication switch backplane
11/17/1999EP0957611A2 Method of establishing a redundant mesh network using a minimum number of links
11/17/1999EP0957610A2 Data transmission system and method
11/17/1999EP0957609A2 Data transmission system and method
11/17/1999EP0957608A2 Data transmission system and method
11/17/1999EP0957607A1 Apparatus and method for transmitting data to synchronized relay stations
11/17/1999EP0957597A2 System in broadcasting station and receiving machine for the system
11/17/1999EP0957440A2 Production of document data including dynamic character representation
11/17/1999EP0957433A2 Communication control method and apparatus, and communication system
11/17/1999EP0957432A2 Client-based application availability and response monitoring and reporting for distributed computing environments
11/17/1999EP0956734A1 Method for wireless transmission of broadband oriented data streams designed in accordance with broadband transmission technology
11/17/1999EP0956716A1 Channel assignment and call admission control for spatial division multiple access communication systems
11/17/1999EP0956711A2 Efficient communication through networks
11/17/1999EP0956682A1 Method and device for generic routing of messages in different formats and according to different protocols
11/17/1999EP0956681A2 System and method for broadband millimeter wave data communication
11/17/1999EP0956680A1 Improved distributed remote monitoring (drmon) for networks
11/17/1999EP0956679A2 Method and apparatus for performing mobile assisted hard handoff between communication systems
11/17/1999EP0956670A1 Logical multicast from a switch configured for spatial multicast
11/17/1999EP0956662A1 Sdma packet radio system and channel establishment method
11/17/1999EP0956528A2 Simplified-file hyper text protocol
11/17/1999EP0847640A4 Atm network switch having enhanced call setup capability
11/17/1999EP0815672B1 Inverse packet disruption secure networks
11/17/1999EP0761070B1 Communications protocol for remote data generating stations
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