Patents for H04L 12 - Data switching networks (448,999)
11/1994
11/02/1994EP0622712A2 Communication network with time coordinated station activity
11/02/1994EP0622711A2 Digital communication network data transmission method and apparatus
11/02/1994EP0622710A2 Digital communication network with a moderator station election process
11/02/1994EP0622004A1 Optical processing in asynchronous transfer mode network
11/02/1994EP0621998A1 Method and apparatus for the formatting of data for transmission.
11/01/1994US5361401 Channel hopping radio communication system and method
11/01/1994US5361388 Message relaying system for a distributed processing system
11/01/1994US5361372 Memory management for data transmission networks
11/01/1994US5361262 Estimated-queue, expanded-bus communication network
11/01/1994US5361261 Frame-based transmission of data
11/01/1994US5361260 Communication system
11/01/1994US5361259 Wide area network (WAN)-arrangement
11/01/1994US5361256 Inter-domain multicast routing
11/01/1994US5361255 Method and apparatus for a high speed asynchronous transfer mode switch
11/01/1994US5361253 ATM policing function with autonomous reference time instants
11/01/1994US5361252 Method and a device for monitoring channel split data packet transmission
11/01/1994US5361251 Passing cell monitoring device operated using an ATM switching unit
11/01/1994US5361250 Apparatus and method of token ring beacon station removal for a communication network
11/01/1994US5361249 Fault tolerant switched communication system
11/01/1994US5361063 Method and apparatus for scheduling access to a CSMA communication medium
11/01/1994US5360952 Local area network eleveator communications network
11/01/1994CA2033763C Distributed amplifier network management system
11/01/1994CA2006143C Concentrator for local area network with loop topology
10/1994
10/27/1994WO1994024807A1 Multimedia communications network
10/27/1994WO1994024803A1 Multimedia telecommunications network and service
10/27/1994WO1994024795A1 Integrated low complexity broadband multi-channel switch
10/27/1994WO1994024794A1 Multicast virtual circuit switch using cell recycling
10/27/1994WO1994024787A1 Process for converting digital data flows with atm cell structure
10/27/1994WO1994024776A1 Method and apparatus for interfacing between a twisted pair and an intelligent cell
10/27/1994WO1994017615A3 Electronic price display system with data bus isolation
10/27/1994DE4312797A1 Method and device for segmenting data packets
10/27/1994CA2161228A1 Integrated low complexity broadband multi-channel switch
10/27/1994CA2160570A1 A conversion procedure for digital data streams in atm cell structure
10/27/1994CA2159212A1 Global video communications system
10/26/1994EP0621713A2 Communication of local area network based applications on a switched network
10/26/1994EP0621711A2 Switching system
10/26/1994EP0621710A2 Traffic intermixing mechanism for fast circuit switching
10/26/1994EP0621709A1 Message communication system
10/26/1994EP0621708A2 An adaptive medium access control scheme for wireless LAN
10/26/1994EP0621707A2 Frequency hopping pattern assignment and control in multiple autonomous collocated radio networks
10/26/1994EP0621706A2 System and method for monitoring simple network management protocol tables
10/26/1994EP0621705A2 Method for reducing SNMP instrumentation message flows
10/26/1994EP0621704A1 System for network wide band width allocation
10/26/1994EP0621703A1 Method and circuit for clockrecovery and synchronisation for the reception of information transmitted via an ATM network
10/26/1994EP0621700A2 Wavelength multiplexing network
10/26/1994EP0458782B1 Star-shaped network for data communication between stations
10/26/1994CN1094174A HC-GAIN-1 model microcomputer network system for education
10/25/1994US5359604 Input-output signal control apparatus
10/25/1994US5359603 Mobile radio systems
10/25/1994US5359600 High throughput supervisory system for ATM switching systems transporting STM-N signals
10/25/1994US5359599 Interface for inserting a set of equipments interconnected by a telecommunication network into a management system for said equipments
10/25/1994US5359597 Microcontroller-based concentrator for a data network
10/25/1994US5359596 Apparatus and method for finding bandwidth and making circuits in a telecommunications transport network
10/25/1994US5359593 Dynamic bandwidth estimation and adaptation for packet communications networks
10/25/1994US5359592 Bandwidth and congestion control for queue channels in a cell switching communication controller
10/25/1994US5359320 Method and apparatus for scheduling access to a CSMA communication medium of a node having arbitration circuit
10/25/1994US5359185 Chromatic ranging method and apparatus for reading optically readable information over a substantial range of distances
10/25/1994CA2051232C Text mail system using isdn and isdn communication terminal device for use therein
10/25/1994CA2011133C Packet communication system and method of controlling same
10/25/1994CA2001166C Bus coupler
10/20/1994DE4312232A1 Method for exchanging information between control devices in a digital switching system
10/20/1994CA2112961A1 System for providing access to digitally encoded communications in a distributed switching network
10/19/1994EP0620695A2 Information transmission system with variable transmission rate
10/19/1994EP0620665A2 Data transmission system for automotive vehicle
10/19/1994EP0620664A2 Local area network system
10/19/1994EP0619900A1 A synchronous serial communication network for controlling single point i/o devices
10/19/1994EP0521027A4 Multicasting method for a telecommunications network
10/19/1994EP0471051B1 Control unit for the central store of an atm node
10/19/1994EP0335917B1 Process for tracing defective stations in local networks and corresponding interface controller
10/18/1994US5357518 Network interface
10/18/1994US5357517 Error display device of data transmission system
10/18/1994US5357513 Transmission power level adjustment in radio telephony
10/18/1994US5357510 Apparatus and a method for supervising and controlling ATM traffic
10/18/1994US5357508 Connectionless ATM network support using partial connections
10/18/1994US5357507 Fast connection admission control for ATM networks
10/18/1994US5357506 ATM self-routing switching system having input buffers adaptively controlled by contention test results
10/18/1994US5357503 Dynamic management system for a set of equipments interconnected by a telecommunication network
10/18/1994US5357360 Optical data network having adjustable delays for switching over to backup unit
10/18/1994US5357245 Communicant verifier
10/18/1994CA2020132C Complementary communication system in the no-connection mode for asynchronous time-division network
10/13/1994WO1994023545A1 A broadband switching fabric in a communication controller
10/13/1994WO1994023517A1 Method and apparatus for managing the statistical multiplexing of data in digital communication networks
10/13/1994WO1994023516A1 Media access protocol for tdm bus network
10/13/1994WO1994023515A1 Intelligent local area network modem node
10/13/1994WO1994023514A1 Generic managed object model for lan domain
10/13/1994WO1994023394A2 Electronic greeting card store and communication system
10/13/1994WO1994023371A1 Ultra high speed parallel data fusion system
10/13/1994WO1994018776A3 Multimedia distribution system
10/13/1994CA2159001A1 Generic managed object model for lan domain
10/12/1994EP0619684A2 Method for remote controlled administration of communication systems
10/12/1994EP0619682A2 Method for the administration of communication installations
10/12/1994EP0619664A2 Random access satellite communication system using random numbers generated in a range variable with channel traffic
10/12/1994EP0619663A2 Packet data communication system
10/12/1994EP0619662A2 Protocol for packet data communication system
10/12/1994EP0619661A1 Testing under load of an ATM switch
10/12/1994EP0619056A1 Apparatus for receiving and modifying a serial data packet from a communications network to indicate its status
10/12/1994EP0619055A1 Apparatus for generating and sending a serial data packet for controlling a network of single point i/o devices
10/12/1994EP0619036A1 Method and apparatus for processing data within stations of a communication network
10/12/1994EP0538277B1 Highly reliable optical data system
10/12/1994EP0446335B1 Packet/fast packet switch for voice and data