Patents for H04L 12 - Data switching networks (448,999)
01/1994
01/25/1994US5282215 Synchronization circuit
01/25/1994US5282207 System for transmitting info during call connections between subscribers
01/25/1994US5282203 Method of and system for controlling packet-rate in communication network
01/25/1994US5282202 Method of transmitting information during call connections
01/25/1994US5282201 Digital data communications apparatus
01/25/1994US5282200 Method of restoring transport overhead along a ring network
01/25/1994US5282199 Method and apparatus for interoperation of FDDI-I and FDDI-II networks
01/25/1994US5282198 Initialization of data stations on a dual bus data subnetwork
01/25/1994US5282194 Interactive protocol analysis system
01/25/1994CA1326531C Communication system
01/20/1994WO1994001964A1 Media server for supplying video and multi-media data over the public telephone switched network
01/20/1994WO1994001962A1 A centralized management system utilizing a bus interface unit
01/20/1994WO1994001828A1 Data packet processing method and apparatus
01/20/1994WO1994001824A1 A single chip integrated circuit system architecture for video-instruction-set-computing
01/20/1994CA2139861A1 Media server for supplying video and multi-media data over the public telephone switched network
01/19/1994EP0579567A2 Methods and apparatus for routing packets in packet transmission networks
01/19/1994EP0579529A1 Device for the connection of a terminal to a local network having at least one ring
01/19/1994EP0579472A2 A packet-switching communication network and method of design
01/19/1994EP0579372A2 Power control method in a wireless communication system
01/19/1994EP0578812A1 A serial, layered medical network
01/19/1994EP0578730A1 An adaptive distributed system and method for fault tolerance
01/19/1994EP0578703A1 A method of controlling the operation of a packet switched cdma telecommunication network.
01/19/1994CN1081056A Methods and apparatus for routing packets in packet transmission networks
01/19/1994CN1081055A Multicast communication tree creation and control method and apparatus
01/19/1994CN1081054A Square switching architecture
01/19/1994CN1081053A Connection path selection method for cross-connect communications networks
01/19/1994CN1081042A Distributed management communications network
01/19/1994CN1081040A "method and apparatus for the formatting of data for transmission"
01/19/1994CN1081035A Global load smoothing in a real time data imaging network system
01/19/1994CN1081007A A real time data imaging network system and a method of operating same
01/18/1994US5280625 Communication system and method for linking data terminals and their host computers through a satellite or other wide area network
01/18/1994US5280583 System and method for performing interlocution at a plurality of terminals connected to communication network
01/18/1994US5280582 No-owner frame and multiple token removal mechanism for token ring networks
01/18/1994US5280498 Packet data communication system
01/18/1994US5280483 Traffic control system for asynchronous transfer mode exchange
01/18/1994US5280481 Local area network transmission emulator
01/18/1994US5280480 Source routing transparent bridge
01/18/1994US5280478 No-owner frame and multiple token removal mechanism for token ring networks
01/18/1994US5280477 Data communication system
01/18/1994US5280476 Communication control system using an asynchronous transfer mode network
01/18/1994US5280475 Traffic shaping method and circuit
01/18/1994US5280470 Bandwidth and congestion management in accessing broadband ISDN networks
01/18/1994US5280469 System for monitoring normality of operation of ATM cross-connecting apparatus
01/18/1994CA1326284C Routing method for fast packet switching systems
01/13/1994DE4221717A1 Network of switching functional units interconnected by wiring pattern - has predetermined pattern of interconnections between functional units of different types arranged in columns between inputs and outputs
01/12/1994EP0578485A2 Collision detection and signaling circuit
01/12/1994EP0578041A2 Shortcut network layer routing for mobile hosts
01/12/1994EP0577960A1 Improvements in or relating to mobile radio networks
01/12/1994EP0577959A1 Mobile radio systems
01/12/1994EP0577780A1 Method for controlling the scheduling of multiple access to communication resources
01/12/1994EP0577778A1 Transceiver interface
01/12/1994EP0577777A1 Method for providing reserved communication access using multiple random access resources
01/12/1994EP0577767A1 Data communication network providing power and message information
01/12/1994EP0577747A1 Method for multi-purpose utilization of resources in a communication system
01/12/1994CN1080804A Apparatus for arranging compressed video data for transmission over anoisy communication channel
01/11/1994US5278989 Distributed amplifier network management system
01/11/1994US5278984 Method for managing requests by specifying time intervals for transmitting a minimum number of messages for specific destinations and priority levels
01/11/1994US5278955 Open systems mail handling capability in a multi-user environment
01/11/1994US5278897 Smart internodal transfer for subscriber access in multinode voice messaging systems
01/11/1994US5278889 Video telephony dialing
01/11/1994US5278849 Method and apparatus for identifying valid data cells in a redundant pair combining unit of an asynchronous transfer mode switch
01/11/1994US5278848 Bidirectional communication method
01/11/1994US5278836 Multichannel communication processing system
01/11/1994US5278833 Method for providing reserved communication access using multiple random access resources
01/11/1994US5278830 Data packet communication system in which data packet transmittal is prioritized with queues having respective assigned priorities and frequency weighted counting of queue wait time
01/11/1994US5278828 Method and system for managing queued cells
01/11/1994US5278825 Method for monitoring and smoothing data streams that are transmitted asynchronously
01/11/1994US5278689 Gigabit per-second optical packet switching with electronic control
01/11/1994US5278536 Electromagnetic radiation node for use in a network and lighting element incorporating such a node
01/11/1994CA2100188A1 Device for branching a station to a local area network having at least one ring
01/11/1994CA2024108C Interruption processing system in time division multiplex transmission system
01/06/1994WO1994000952A1 Apparatus for arranging compressed video data for transmission over a noisy communication channel
01/06/1994WO1994000942A1 Improvements in and relating to data transfer
01/06/1994WO1994000940A1 Atm cell synchronization
01/06/1994WO1994000939A1 Circuit for simultaneous recovery of bit clock and frame synchronization
01/06/1994WO1994000931A1 Frequency selection method and apparatus
01/06/1994WO1994000920A1 Intelligent repeater for trunked communications
01/06/1994CA2114237A1 Circuitfor simultaneous recovery of bit clock and frame syncronization
01/05/1994EP0577435A1 Common interface for a communication network
01/05/1994EP0577434A1 Automatic selection of an interface for ethernet stations
01/05/1994EP0577361A1 Fiber optic distribution of image data
01/05/1994EP0577359A2 Congestion control in high speed networks
01/05/1994EP0577329A2 Timing recovery for variable bit-rate video on asynchronous transfer mode (ATM) networks
01/05/1994EP0577301A1 Digital receive line filter circuit with data operated squelch
01/05/1994EP0577269A2 Arrangement for bounding jitter in a priority-based switching system
01/05/1994EP0577115A2 Programmed I/O Ethernet adapter with early interrupts for accelerating data transfer
01/05/1994EP0577110A2 Dual bus local area metwork interfacing system
01/05/1994EP0576968A2 Communication system for multiservice terminals in a local area network
01/05/1994EP0576856A2 Method and circuit for transmission of a continuous ATM bitstream
01/05/1994EP0576855A2 Method and circuit for transmission of ATM cells belonging to different sources
01/05/1994EP0576750A1 Modified "Leaky-Bucket" method
01/05/1994EP0576647A1 Rate-based adaptive congestion control system and method for integrated packet networks
01/05/1994EP0576549A1 Binder interface structure
01/05/1994EP0576546A1 Networked variables
01/05/1994EP0576459A1 Method of composing messages for data-exchange purposes and/or for the synchronization of processes in data-exchange systems
01/05/1994EP0576442A1 Reception comparator
01/04/1994US5276859 Accelerated token ring network
01/04/1994US5276789 Graphic display of network topology
01/04/1994US5276703 Wireless local area network communications system
01/04/1994US5276683 Multiplex communication system