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)
01/1995
01/04/1995EP0632626A1 Method and system for interrupt responsive execution of communications protocols
01/04/1995EP0632457A1 Method and system for providing data hold time by synchronous random access memory during write operations
01/04/1995EP0632393A1 Hot pluggable motherboard bus connector method
01/04/1995EP0632392A1 Semiconductor process, power supply and temperature compensated system bus integrated interface architecture with precision receiver
01/04/1995EP0632391A2 Universal asynchronous receiver/transmitter
01/04/1995EP0632390A1 Processor circuit comprising a first processor, and system comprising the processor circuit and a second processor
01/04/1995EP0632388A1 Processor system particularly for image processing comprising a variable scize memory bus
01/04/1995EP0632386A2 System and method for performing improved pseudo-random testing of systems having multi-driver buses
01/04/1995EP0632374A2 Method of permitting the exchange of information between processes through a communication device
01/04/1995EP0632280A2 Inter-section cross cable detection system
01/04/1995EP0631675A1 Use of a language having a similar representation for programmes and data in distributed data processing.
01/04/1995EP0440662B1 System bus having multiplexed command/id and data
01/04/1995EP0425550B1 Memory control unit
01/04/1995CN1097073A Bus structure with second-order parallelism
01/03/1995US5379444 Array of one-bit processors each having only one bit of memory
01/03/1995US5379437 Reset of peripheral printing devices after a hot plug state
01/03/1995US5379434 Apparatus and method for managing interrupts in a multiprocessor system
01/03/1995US5379429 Method of resource management for version-up in a computer system and systems therefor
01/03/1995US5379421 Interactive terminal for the access of remote database information
01/03/1995US5379405 SCSI converter with simple logic circuit arbitration for providing bilateral conversion between single ended signals and differential signals
01/03/1995US5379404 Plug code for automatically recognizing and configuring both non-microprocessor and microprocessor based radio frequency communication devices
01/03/1995US5379403 Method and interface adapter for interfacing an ISA board to an MCA system by the issuance of an ILLINI-CDCHRDY signal from the interface adapter
01/03/1995US5379399 FIFO memory controller for a digital video communications channel having a detector, comparator, and threshold select logic circuit
01/03/1995US5379395 Semiconductor integrated circuit for central processor interfacing which enables random and serial access to single port memories
01/03/1995US5379389 Method for transmitting commands excluded from a predefined command set
01/03/1995US5379386 Micro channel interface controller
01/03/1995US5379385 Method and means for effectuating rule based I/O data transfer address control via address control words
01/03/1995US5379384 Configuration data loopback in a bus bridge circuit
01/03/1995US5379382 Uni and bi-directional signal transfer modes in peripheral controller and method of operating same
01/03/1995US5379381 System using separate transfer circuits for performing different transfer operations respectively and scanning I/O devices status upon absence of both operations
01/03/1995US5379380 System with dedicated buffers connected to respective I/O devices for continuous processing of digital data
01/03/1995US5379379 Memory control unit with selective execution of queued read and write requests
01/03/1995US5379378 Data processing system having a bus command generated by one subsystem on behalf of another subsystem
01/03/1995US5379374 Collaborative information processing system and workstation
01/03/1995US5379307 System for detecting failure in dual bus user network
01/03/1995US5379289 For transferring digital data
01/03/1995US5378930 Method and arrangement for accomplishing assembly substitution actions during ongoing operation of a bus system
01/03/1995US5378067 Network interface apparatus and method for reducing conflicts through the use of times
01/03/1995CA2127213A1 Method of permitting the exchange of information between processes through a communication device
01/03/1995CA2125339A1 Inter-section cross cable detection system
01/02/1995CA2127083A1 Method and system for providing data hold time by synchronous random access memory during write operations
12/1994
12/31/1994CA2125607A1 Method and system for buffering transient data
12/29/1994CA2124991A1 System and method for performing improved pseudo-random testing of systems having multi driver buses
12/28/1994EP0631413A2 Method for shortest path routing
12/28/1994EP0631241A1 Initializing multiple bus networks
12/28/1994EP0631240A1 Circuit for data transmission
12/28/1994EP0631239A2 Serial data transfer method
12/28/1994EP0631238A1 Method and apparatus for pseudo-aligned transfers of data to memory
12/28/1994EP0631237A1 Processor circuit comprising a first processor, a memory and a peripheral circuit, and system comprising the processor circuit and a second processor
12/28/1994EP0631236A1 A bus-master computer system and method
12/28/1994EP0631233A2 Failure recovery for a distributed processing shared resource control
12/28/1994EP0630499A1 High-performance non-volatile ram protected write cache accelerator system
12/28/1994EP0630496A1 Accelerated token ring network
12/28/1994CN1027214C Hub and interface for isochronous token-ring
12/27/1994US5377342 Method of controlling a duplex data storage system and data processing system using the same
12/27/1994US5377338 Apparatus and methods for reducing numbers of read-modify-write cycles to a memory, and for improving DMA efficiency
12/27/1994US5377337 Method and means for enabling virtual addressing control by software users over a hardware page transfer control entity
12/27/1994US5377334 Fast asynchronous resource master-slave combination
12/27/1994US5377332 Bus arbitration algorithm and apparatus
12/27/1994US5377331 Converting a central arbiter to a slave arbiter for interconnected systems
12/27/1994US5377328 Technique for providing improved signal integrity on computer systems interface buses
12/27/1994US5377325 Bidirectional wait control between host module and slave module
12/27/1994US5377322 Information handling method and system utilizing multiple interconnected processors and controllers
12/27/1994US5377191 Network communication system
12/27/1994US5377184 Method of controlling TWA link in a communications adapter by monitoring buffer fill levels
12/27/1994US5377016 Multi-function image processing system
12/27/1994US5376928 Exchanging data and clock lines on multiple format data buses
12/27/1994CA2027740C Electronic device with data transmission function
12/23/1994CA2126297A1 Data communication circuit
12/22/1994WO1994029799A1 Cmos bus and transmission line receiver
12/22/1994WO1994029798A1 Programmable cmos bus and transmission line driver
12/22/1994WO1994029797A1 Multiplex address/data bus with multiplex system controller and method therefor
12/22/1994WO1994029791A1 Place object display system
12/22/1994WO1994025913A3 Method and apparatus for enterprise desktop management
12/22/1994CA2141930A1 Place object display system
12/21/1994EP0630141A2 Computer-based multifunction personal communications system
12/21/1994EP0630112A2 Transparent latch circuit
12/21/1994EP0629961A1 Method and apparatus for conversion of transferred digital data
12/21/1994EP0629957A1 Bus system with a reduced number of lines
12/21/1994EP0629956A2 Bus-to-bus bridge for optimising data transfers between a system bus and a peripheral bus
12/21/1994EP0629955A1 Arbitration logic for multiple bus computer system
12/21/1994EP0629954A1 Adapter for transferring blocks of data having a variable length on a system bus
12/21/1994EP0629949A2 System and method of recovering from process failure in a write lock control system
12/21/1994EP0629947A2 Shared resource control in a distributed processing system
12/21/1994EP0629303A1 Apparatus, system and method for facilitating communication between components having different byte orderings
12/20/1994US5375236 Down line-loading start control system
12/20/1994US5375225 System for emulating I/O device requests through status word locations corresponding to respective device addresses having read/write locations and status information
12/20/1994US5375223 Single register arbiter circuit
12/20/1994US5375218 DMA channel control apparatus capable of assigning independent DMA transfer control line to respective expansion slots
12/20/1994US5375217 Method and apparatus for synchronizing disk drive requests within a disk array
12/20/1994US5375215 Multiprocessor system having shared memory divided into a plurality of banks with access queues corresponding to each bank
12/20/1994US5375211 Bus error processing system having direct bus master/CPU communication
12/20/1994US5375209 Microprocessor for selectively configuring pinout by activating tri-state device to disable internal clock from external pin
12/20/1994US5374858 Bus driver circuit
12/14/1994EP0629066A1 Checksum arrangement
12/14/1994EP0629063A1 Serial bus system
12/14/1994EP0628916A1 Microprocessor with multiplexed and non-multiplexed address/data busses
12/14/1994EP0628915A1 A two-lined mixed analog/digital bus system and a master station and a slave station for use in such system
12/14/1994EP0628914A1 System direct memory access (DMA) support logic for PCI based computer system
12/14/1994EP0628913A1 Interrupt signal detection circuit