Patents for H04L 12 - Data switching networks (448,999)
07/1993
07/22/1993WO1993014605A1 Rate-based adaptive congestion control system and method for integrated packet networks
07/22/1993WO1993014604A1 Optical processing in asynchronous transfer mode network
07/22/1993WO1993014588A1 Method and apparatus for the formatting of data for transmission
07/22/1993WO1993014586A1 Communication system
07/22/1993WO1993014580A1 Wireless local area network communications system
07/22/1993WO1993014460A2 Ac, ac communication information system
07/22/1993DE4237000A1 Electronic crosspoint switch with improved signal transmission rate - incorporates master-slave gating circuit for activation transistors of differential output data lines in each cell
07/22/1993CA2117372A1 Communication system
07/21/1993EP0552121A1 Method for cell flow control
07/21/1993EP0551484A1 Telecommunications switching device
07/21/1993EP0551475A1 An atm switching arrangement
07/21/1993EP0551469A1 An atm switching arrangement
07/21/1993EP0388441B1 Apparatus and method for a secure and diagnosable antijabber communication
07/20/1993US5230083 Method for reducing control channel traffic in a communication system
07/20/1993US5230048 Data processing system with tree and list data structure
07/20/1993US5230002 Compact device for monitoring ATM cells
07/20/1993US5229994 Bridge for connecting an ieee 802.3 local area network to an asynchronous time-division multiplex telecommunication network
07/20/1993US5229993 Control of access through local carrier sensing for high data rate networks and control of access of synchronous messages through circulating reservation packets
07/20/1993US5229992 Fixed interval composite framing in integrated services networks
07/20/1993US5229991 Packet switch with broadcasting capability for atm networks
07/20/1993US5229990 N+K sparing in a telecommunications switching environment
07/20/1993US5229988 System and method for distinguishing proxy replies of interconnecting devices from duplicate source address replies of non-interconnecting devices on a network
07/20/1993CA2022801C Switching network and switching-network module for an atm system
07/20/1993CA1320547C Information transmission system having collective data transmission and collection devices
07/14/1993EP0551243A2 Address recognition engine
07/14/1993EP0551224A1 Frequency carrier allocation procedure in a transmission network, in particular tactical network
07/14/1993EP0551223A1 Data transmission method for communication stablishment and the transceiver therefor
07/14/1993EP0551114A1 Arrangement for information communication
07/14/1993EP0417088B1 Communication system and switching element used therein
07/14/1993EP0307461B1 Lan communication system and medium adapter for use therewith
07/13/1993US5228105 Programmable electro-optic packaging and interconnect system
07/13/1993US5228066 System and method for measuring computer system time intervals
07/13/1993US5228034 Ring communication network station
07/13/1993US5228032 Interconnection element for an asynschronous time-division multiplex transmission system
07/13/1993US5228031 Interconnection element for an asynchronous time-division multiplex transmission system
07/13/1993US5228027 Data communication apparatus
07/13/1993US5227907 Method and device for decentralized transmission of data on a transmission line
07/13/1993US5227782 Hydrostatic interface unit
07/13/1993US5227775 Method and arrangement for channel monitor and control
07/13/1993US5227614 Core computer processor module, and peripheral shell module assembled to form a pocket size data capture unit
07/13/1993CA1320258C Packet switching network
07/13/1993CA1320256C Network topology control method and apparatus
07/13/1993CA1320254C Apparatus and method for storing performance parameters of local area network system members
07/08/1993WO1993013617A1 Passive optical network structure with high fault tolerance
07/08/1993WO1993013610A1 Signal communication method and apparatus
07/08/1993WO1993013609A1 System for internetworking data terminal equipment through a switched digital network
07/08/1993WO1993013608A1 Apparatus for receiving and modifying a serial data packet from a communications network to indicate its status
07/08/1993WO1993013607A1 Apparatus for generating and sending a serial data packet for controlling a network of single point i/o devices
07/08/1993WO1993013507A1 A system and method for automatically controlling a space
07/08/1993WO1993013506A1 System and method for controlling conditions in a space
07/08/1993WO1993013484A1 A synchronous serial communication network for controlling single point i/o devices
07/08/1993CA2126219A1 A system and method for automatically controlling a space
07/08/1993CA2116864A1 System and method for controlling conditions in a space
07/07/1993EP0550328A1 Apparatus and method for determining the bitrate histogram of virtual circuits
07/07/1993EP0550046A2 Routing and switching of optical packets with multiplexed data and header
07/07/1993EP0549992A1 Data ring network and method of transmission of data via the network
07/07/1993EP0549937A1 Methods and systems for alarm correlation and fault localization in communication network
07/07/1993EP0549677A1 Network management system using model-based intelligence.
07/07/1993EP0549672A1 Sequence synchronisation
07/06/1993USRE34305 Switching system and method of construction thereof
07/06/1993US5226120 Apparatus and method of monitoring the status of a local area network
07/06/1993US5226045 Method and apparatus for autonomous selective routing during radio access in TDMA portable radio systems
07/06/1993US5226041 Method for efficiently simulating the dynamic behavior of a data communications network
07/06/1993US5226040 Data concentration interface for configuration of multiple TTY devices
07/06/1993US5226039 Packet routing switch
07/06/1993US5226037 Line switching system
07/06/1993US5226036 Network diagnostic tool
07/06/1993CA1320013C Arrangement for transforming data packets into a regular multiplex for a transmission system utilizing the tdma principle
07/06/1993CA1320003C Interconnection system for multiprocessor structure
07/01/1993CA2085395A1 Routing and switching of high-speed data with the header transmitted on a subcarrier frequency
06/1993
06/30/1993EP0549506A2 Dual ring fault isolation
06/30/1993EP0549504A2 Process control for real time systems
06/30/1993EP0549409A1 Communication network with surveillance sensors and diagnostic system, and method for establishing diagnostics in such a network
06/30/1993EP0549235A1 Local area network system
06/30/1993EP0549128A2 Appliance control system providing out-of-context usage
06/30/1993EP0549122A2 A concentrator-based growable packet switch
06/30/1993EP0549053A1 Apparatus for switching data
06/30/1993EP0548995A2 Usage parameter control circuit
06/30/1993EP0548648A2 1:N Ring-type signal protection apparatus
06/30/1993EP0548105A1 Control apparatus for use in a dwelling
06/30/1993EP0548089A1 Token ring synchronization
06/30/1993EP0530345A4 Packet switching communications system
06/30/1993EP0525121A4 Distributed protocol for improving the survivability of telecommunications trunk networks
06/30/1993EP0472521A4 Information distribution system
06/30/1993EP0401238B1 Communication switching system
06/30/1993CN1021498C Asynchronous time division multiservice digital satellite centre for connecting subscribers
06/29/1993US5224154 Line powered DCA including dual programmed microcontrollers
06/29/1993US5224099 Circuitry and method for fair queuing and servicing cell traffic using hopcounts and traffic classes
06/29/1993US5224097 Data communication system
06/29/1993US5224096 Frame strip method and apparatus therefor
06/29/1993US5224093 For use in a data packet switch
06/29/1993US5224092 Method for controlling a flow of data cells into a plurality of asynchronously time-divided transmission channels with a single admission switch for transmission in the channels with reference to the state of a plurality of count values
06/29/1993US5224091 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
06/29/1993US5223968 First come only served communications network
06/29/1993US5223827 Process and apparatus for managing network event counters
06/29/1993US5223825 Communication control system and communication control apparatus
06/29/1993CA1319760C Method for providing notification of classified electronic message delivery restriction
06/29/1993CA1319759C Method for shared mail object user dependent status indication
06/29/1993CA1319758C Centralized management in an sna network
06/29/1993CA1319741C Load control system and method for disconnecting sub-bus from main-bus