Patents
Patents for G06F 13 - Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units (158,002)
04/1993
04/28/1993EP0539076A1 Controlling bus allocation using arbitration hold
04/28/1993EP0538888A1 Information processing method and system
04/28/1993EP0538829A2 Apparatus for reducing interrupt retry attempts
04/28/1993EP0538705A1 Graphical user interface with gesture recognition in a multiapplication environment
04/28/1993EP0538464A1 License management system
04/28/1993EP0449985A4 Apparatus and method for using encoded video recorder/player timer preprogramming information
04/28/1993EP0216533B1 Computer-based instrument system
04/28/1993CN1071542A Method and apparatus of interconnecting computer network
04/28/1993CN1071525A Microprocessor 2x core design
04/28/1993CN1020387C Communication interface stirrup
04/27/1993US5206953 Data communication system
04/27/1993US5206946 Apparatus using converters, multiplexer and two latches to convert SCSI data into serial data and vice versa
04/27/1993US5206943 Disk array controller with parity capabilities
04/27/1993US5206940 Address control and generating system for digital signal-processor
04/27/1993US5206937 Data communication system having plural stations connected to a single transmission path
04/27/1993US5206936 Apparatus for exchanging channel adapter status among multiple channel adapters
04/27/1993US5206935 Apparatus and method for fast i/o data transfer in an intelligent cell
04/27/1993US5206932 Flexible frame buffer architecture having adjustable sizes for direct memory access
04/27/1993US5206860 Recovery from a possible switching error in a computer i/o system
04/27/1993US5206817 Pipelined circuitry for allowing the comparison of the relative difference between two asynchronous pointers and a programmable value
04/27/1993CA1317031C Hierarchial arbitration system
04/21/1993EP0537903A2 Distributed control system
04/21/1993EP0537899A1 Bus arbitration architecture incorporating deadlock detection and masking
04/21/1993EP0537898A2 Computer system including video subsystem
04/21/1993EP0537481A2 Network selection of broadcast messages based on a content code
04/21/1993EP0537401A1 Method for exchanging messages between a shared memory and communication adapters using an efficient logical protocol
04/21/1993EP0537397A1 Adaptive FIFO memory controller
04/21/1993EP0537287A1 Method and coupler for interfacing a portable data carrier with a host processor
04/21/1993EP0490980A4 Multiple facility operating system architecture
04/21/1993EP0334954B1 Layered network
04/20/1993US5204961 Computer network operating with multilevel hierarchical security with selectable common trust realms and corresponding security protocols
04/20/1993US5204955 Network management method and system
04/20/1993US5204954 Remote storage management mechanism and method
04/20/1993US5204951 Apparatus and method for improving the communication efficiency between a host processor and peripheral devices connected by an scsi bus
04/20/1993US5204950 Data processing system for transmitting data between a host processor and an i/o device
04/20/1993US5204883 Method and apparatus for recognition of a framing pattern distributed in a serial bit stream
04/20/1993CA1316610C Shared file management in a network environment
04/16/1993CA2071376A1 Controlling bus reallocation using arbitration hold
04/16/1993CA2071301A1 Error detection and recovery in a dma controller
04/15/1993WO1993007569A1 Method and apparatus for concurrent packet bus
04/15/1993WO1993007568A1 Setting up system configuration in a data processing system
04/15/1993WO1993007566A1 Temporary message routing and destination selection
04/15/1993WO1993004432A3 High-performance dynamic memory system
04/15/1993DE4224072A1 Data communication processor for hierarchical system - has single chip data processor with on chip memory and interfaces coupled to second and third level protocol ROM modules
04/15/1993DE4133998A1 Printer selector for computer networks - has selector connecting number of printers to computer, or vica versa, with input control and display unit
04/14/1993EP0537072A1 Method and system for interfacing PC TO CD-Rom drives
04/14/1993EP0536946A2 A multiprocessor computer for solving sets of equations
04/14/1993EP0536929A1 Transition-based wired "OR" for VLSI systems
04/14/1993EP0536627A2 Bus driver circuit
04/14/1993CN1071018A Method for controling peripheral apparatus, method for controlling floppy disk apparatus, peripheral apparatus, floppy disk apparatus, and data processing system
04/13/1993US5203007 Overriding programmable priority and selective blocking in a computer system
04/13/1993US5203004 Multi-board system having electronic keying and preventing power to improperly connected plug-in board with improperly configured diode connections
04/13/1993US5202999 Access request prioritization and summary device
04/13/1993US5202990 Exclusive control system capable of simply locking each resource
04/13/1993US5202973 Method of controlling a shared memory bus in a multiprocessor system for preventing bus collisions and for ensuring a full bus
04/13/1993US5202970 Method for sharing memory in a multiprocessor system
04/13/1993US5202966 Centralized bus arbitration circuit
04/13/1993US5202965 Electronic system with a plurality of removable units
04/13/1993US5202963 In a data processing system
04/13/1993US5202884 Multiplexing scheme for modem control signals
04/13/1993US5202856 Method and apparatus for simultaneous, interleaved access of multiple memories by multiple ports
04/13/1993US5202822 Universal scheme of input/output redundancy in a process control system
04/13/1993CA1316267C Microprogrammed timer processor
04/13/1993CA1316236C Method of and circuit arrangement for synchronizing a digital data transmission arrangement with a network-external clock
04/12/1993CA2076293A1 Multiprocessor computer for solving sets of equations
04/07/1993EP0535822A1 Methods and apparatus for locking arbitration on a remote bus
04/07/1993EP0535821A1 Method and apparatus for dynamically steering undirected interrupts
04/07/1993EP0535793A2 Method for managing data transfers in a computing system having a dual bus structure
04/07/1993EP0535749A2 Local communication bus system and apparatuses for use in such a system
04/07/1993EP0535697A1 Microprocessor bus interface protocol analyzer
04/07/1993EP0535670A1 Burst read address generation
04/07/1993EP0535630A2 Automatic vending machine for vending information transmitted from satellite
04/07/1993EP0535539A1 CPU-exchangeable computer system
04/07/1993EP0535284A1 Method and apparatus for extending the connection capability of a communication system
04/07/1993CN1070751A Multi-media signal processor computer system
04/06/1993US5201053 Dynamic polling of devices for nonsynchronous channel connection
04/06/1993US5201051 Apparatus for interrupt detection and arbitration
04/06/1993US5201038 Address bus for stackable computer board connectors
04/06/1993US5201036 Data processor having wait state control unit
04/06/1993CA1315892C Arbitration system
04/06/1993CA1315891C2 Multitask subscription data retrieval system
04/06/1993CA1315890C Method and apparatus for increasing system throughput via an input/output bus and enhancing address capability of a computer system during dma read/write operations between a common memory and an input/output device
04/06/1993CA1315889C Computer workstation with interrupt signaling arrangement
04/05/1993CA2079564A1 Burst read address generation
04/01/1993WO1993006553A1 Multi-media signal processor computer system
04/01/1993WO1993006549A1 A system for performing input and output operations to and from a processor
04/01/1993WO1993006546A1 Atms/pos based electronic mail system
04/01/1993DE4232396A1 Modular computer system in 3=dimensional SMD technology - contains parts formed on IC connector with two or more carrier boards connected by common edge boards.
04/01/1993DE4231317A1 Spinner and winder data transfer - uses indication signal channel in addition for main station to set priority sequence for min. delay and prevent multiple data transmissions
04/01/1993DE4131909A1 Protocol converter with freely settable parameters for coupling computers etc. with serial interfaces to Ether net (RTM) - contains protocol conversion devices and receives physical and protocol parameter settings over the LAN.
04/01/1993DE4131133A1 Exchanging data in processing system, esp. for process control - transferring messages in communications with header fields contg. message identifiers.
03/1993
03/31/1993EP0534886A2 Network redirection for the enhancement of server capacities
03/31/1993EP0534883A1 Method and apparatus for synchronizing the readout of a sequential media device with a separate clocked device
03/31/1993EP0534882A2 Multi-channel communications system
03/31/1993EP0534770A2 User transparent system for using any one of a family of processors in a single socket
03/31/1993EP0534745A2 High capacity, low profile disk drive system
03/31/1993EP0534662A2 Bus-to-bus interface for preventing data incoherence in a multiple processor computer system
03/31/1993EP0534529A1 Apparatus and method for burst data transfer
03/31/1993EP0534262A2 Open architecture video pipe system
03/31/1993EP0534129A1 Interface circuit for data transfer