Patents for H04L 12 - Data switching networks (448,999)
05/1994
05/31/1994CA2037010C High speed transport protocol with two windows
05/31/1994CA2025632C Routing method and routing system for switching system having a plurality of paths
05/31/1994CA2008648C Method for transmitting, via a plurality of asynchronously time-divided transmission channels, a flow of data cells, the state of a counter for each transmission channel being kept up to date in accordance with the number of data cells per unit of time
05/26/1994WO1994011976A1 Method and apparatus for aligning a digital communication data stream across a cell network
05/26/1994WO1994011975A1 Establishing telecommunications call paths in broadband communication networks
05/26/1994WO1994011974A1 Method and apparatus for preserving packet sequencing in a packet transmission system
05/26/1994WO1994011973A1 Identification of data packets
05/26/1994WO1994011972A1 A method and apparatus for estimating traffic in an asynchronous telecommunications network
05/26/1994WO1994011970A1 Equipment management system
05/26/1994WO1994011962A1 Network arrangement
05/26/1994WO1994006230A3 Multimedia message transmitter
05/26/1994DE4317951C1 Transmitting data packets in async. transfer mode - equalising propagation delays between transmission and reception of test packets over separate paths
05/26/1994DE4315420C1 Converting digital data streams with ATM cellular structure - using structure cell for temporary storage of structure data and test results in plesiochronous digital hierarchy frame
05/26/1994DE4239076A1 Mischungen aus Polymerisaten von monoethylenisch ungesättigten Dicarbonsäuren und Polymerisaten ethylenisch ungesättigter Monocarbonsäuren und/oder Polyaminocarbonsäuren und ihre Verwendung Mixtures of polymers of monoethylenically unsaturated dicarboxylic acids and polymers of ethylenically unsaturated monocarboxylic acids and / or polyaminocarboxylic acids and their use
05/26/1994DE4238875A1 Recording and security appts. with ring memory for data buses - is controlled by stored program so that oldest data in fully occupied memory are over=written with most recent data
05/25/1994EP0598674A1 Forming and maintaining access groups at the Lan/Wan interface
05/25/1994EP0598671A2 Function distribution in a packet switched network
05/25/1994EP0598574A2 A database server
05/25/1994EP0598514A1 Method and apparatus for extracting text from a structured data file and converting the extracted text to speech
05/25/1994EP0598506A2 Method and apparatus for advertising services of two network servers from a single network node
05/25/1994EP0598484A2 Monitoring system status
05/25/1994EP0598297A2 A polled communications network
05/25/1994EP0598030A1 Scalable self-routing nonblocking message switching and routing network
05/25/1994EP0598007A1 Method of communication.
05/24/1994US5315641 Public switched telephone network access to public data network
05/24/1994US5315597 Method and means for automatically detecting and correcting a polarlity error in twisted-pair media
05/24/1994US5315593 Communication control unit
05/24/1994US5315592 Parallel bridging
05/24/1994US5315591 Method and apparatus for controlling congestion in packet switching networks
05/24/1994US5315590 Selectable repeater port reconnection method and apparatus
05/24/1994US5315588 Method of controlling frame-relay module, and high-speed switching system
05/24/1994US5315587 Data flow control
05/24/1994US5315586 Resource reallocation for flow-enforced user traffic
05/24/1994US5315582 Communications system between LAN's of different types
05/24/1994US5315581 Hit-less protection switching method and apparatus for ATM transmission lines
05/24/1994US5315580 Network monitoring device and system
05/24/1994CA2102538A1 Information processing device for managing a computer resource by means of an administration system
05/24/1994CA2026872C Method for monitoring a transmission system which comprises a plurality of virtual, asynchronously time-shared transmission channels via which a data flow can be transmitted
05/24/1994CA2014994C Protected information transfer system
05/24/1994CA1329841C Multichannel bandwidth allocation
05/19/1994DE4238410A1 Mobile radio base station communication and control bus system
05/18/1994EP0597789A1 Multiport lan bridge
05/18/1994EP0597691A1 Queuing system and method of operation
05/18/1994EP0597640A1 Wireless local area network system
05/18/1994EP0597487A2 Asynchronous transfer mode communication system
05/18/1994EP0597205A2 Multiprocessor system and method of communication among processors
05/18/1994EP0597204A2 Distributed data processing system using B,D and H ISDN channels
05/18/1994EP0597030A1 Automatically deactivated no-owner frame removal mechanism for token ring networks.
05/18/1994EP0597013A1 Apparatus and method for frame switching
05/18/1994EP0596914A1 Method and unit for the control of the cell flow in a telecommunication system according to the atm technique.
05/18/1994EP0596913A1 Wide area communications network for remote data generating stations
05/18/1994EP0574570A4 Signal communication method and apparatus
05/18/1994EP0382794B1 Network interface
05/17/1994WO1994011971A1 Call reception control in atm network
05/17/1994US5313649 Switch queue structure for one-network parallel processor systems
05/17/1994US5313582 Data communication controller
05/17/1994US5313580 Telecommunications interface apparatus and method
05/17/1994US5313579 B-ISDN sequencer chip device
05/17/1994US5313466 Local synchronous bandwidth allocation in a token ring network
05/17/1994US5313465 Method of merging networks across a common backbone network
05/17/1994US5313461 Method and device in a digital communication network
05/17/1994US5313460 Multiplex circuit arrangement, particularly for the actuation of load stations in motor vehicles
05/17/1994US5313455 Transmission system with recording of untransmitted packets
05/17/1994US5313454 Feedback control system
05/17/1994US5313453 Asynchronous transfer mode channel testing apparatus
05/17/1994US5313053 Laser scanner module having integral interfacing with hand-held data capture terminal
05/13/1994CA2103766A1 Adaptive flow control system and method
05/11/1994WO1994010774A1 Radio frequency communication network having adaptive communication parameters
05/11/1994WO1994010645A1 A dynamic graphical system configuration utility
05/11/1994WO1994010636A1 Player bus apparatus and method
05/11/1994WO1994010625A1 Apparatus for remotely managing diverse information network resources
05/11/1994WO1994004007A3 Telecommunications switch architecture
05/11/1994EP0596698A2 Communication terminal apparatus and communication method
05/11/1994EP0596694A1 Ethernet repeater
05/11/1994EP0596652A1 Network for transmitting isochronous-source data with a frame structure
05/11/1994EP0596651A1 Network for data communication with isochronous capability
05/11/1994EP0596650A1 Apparatus & method for accommodating cable length delays using isochronous fifoing
05/11/1994EP0596649A1 Isochronous link protocol
05/11/1994EP0596648A1 Network link endpoint capability detection
05/11/1994EP0596645A1 Frame-based transmission of data
05/11/1994EP0596624A2 Bandwidth allocation, transmission scheduling, and congestion avoidance in broadband asynchronous transfer mode networks
05/11/1994EP0596523A2 High speed data transfer over twisted pair cabling
05/11/1994EP0596452A1 Local loopback of isochronous data in a switching mechanism
05/11/1994EP0596200A2 Improvements in to ATM signal processors
05/11/1994EP0596159A1 Policing device and policing method using same
05/11/1994EP0595985A1 "van" system with additional access protocol for open circuit conditions
05/11/1994CA2148381A1 Radio frequency communication network having adaptive communication parameters
05/10/1994US5311596 Continuous authentication using an in-band or out-of-band side channel
05/10/1994US5311515 Method and apparatus for the control of local area network multi-station access units
05/10/1994US5311513 Rate-based congestion control in packet communications networks
05/10/1994US5311512 Multiple-master digital communication technique utilizing a dedicated contention bus
05/10/1994US5311509 Configurable gigabits switch adapter
05/10/1994US5311505 Method and device for multiplexing
05/10/1994US5311345 Free space optical, growable packet switching arrangement
05/10/1994US5311172 Communication control system
05/10/1994US5311114 Apparatus and method for full-duplex ethernet communications
05/10/1994CA2102391A1 Access controlled device for rendering services
05/07/1994CA2101860A1 High speed data transfer over twisted pair cabling
05/06/1994CA2102455A1 Policing device and policing method using same
05/05/1994DE4236810A1 Interface for connecting data terminal to token-ring or bus local area network - connects data input=output unit of terminal unit to input of connection module contg. interface, which outputs to plug connector for data signal and impedance matching