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)
03/1994
03/23/1994CN1084334A Information broadcasting method and special equipment for computer
03/22/1994US5297292 Bus system wherein a bus-using request signal is issued in advance of a determination that a bus is to be used and is thereafter cancelled if the bus is not used
03/22/1994US5297290 Method and apparatus for interruption processing in multi-processor system
03/22/1994US5297277 Apparatus for monitoring data transfers of an oemi channel interface
03/22/1994US5297275 Personal computer system variable resolution timers
03/22/1994US5297272 Apparatus for automatically disabling and isolating a computer's original processor upon installation of a processor upgrade card
03/22/1994US5297262 Methods and apparatus for dynamically managing input/output (I/O) connectivity
03/22/1994US5297260 Processor having a plurality of CPUS with one CPU being normally connected to common bus
03/22/1994US5297259 Information processing system for transmitting information from one apparatus to another
03/22/1994US5297242 DMA controller performing data transfer by 2-bus cycle transfer manner
03/22/1994US5297138 Determining physical topology across repeaters and bridges in a computer network
03/22/1994US5297067 Electronic hot connection of disk drive module to computer peripheral bus
03/22/1994US5297000 Packaged circuit-boards
03/22/1994US5296936 Communication apparatus and method for transferring image data from a source to one or more receivers
03/22/1994CA2003926C Method of processing data
03/18/1994CA2099033A1 Switch-based personal computer interconnection apparatus
03/18/1994CA2099024A1 Multi media analog/digital/optical switching apparatus
03/17/1994WO1994006232A1 Management in telecom and open systems
03/17/1994WO1994006091A1 Local area video network
03/17/1994WO1994006083A1 Method and system for implementing remote procedure calls in a distributed computer system
03/17/1994WO1994006081A1 Network interface
03/17/1994WO1994006080A1 Communications control unit and information transmission process
03/17/1994WO1994006079A1 Fault tolerant three port communications module
03/17/1994CA2122334A1 Management in telecom and open systems
03/16/1994EP0586715A1 Information transfer method for transferring digital data
03/16/1994EP0586584A1 A high-performance host interface for atm networks
03/15/1994US5295247 Local IDE (integrated drive electronics) bus architecture
03/15/1994US5295246 Bidirectional FIFO buffer for interfacing between two buses of a multitasking system
03/15/1994US5295068 Apparatus for registering private-use words in machine-translation/electronic-mail system
03/15/1994US5295064 Intelligent shopping cart system having cart position determining and service queue position securing capability
03/09/1994EP0586157A2 Communication system links different independent databases and provides automatic updating of corresponding records in the databases
03/09/1994EP0586129A2 Session oriented connectionless data transfer for a computer network
03/09/1994EP0585548A1 Fieldstation for a computer controlled serial bus system
03/09/1994EP0585523A1 Automatic language boundary identification for a peripheral unit that supports multiple control languages
03/09/1994EP0585438A1 Parallel interface for connecting data processing machines
03/09/1994EP0358715B1 Interrupting node for providing interrupt requests to a pended bus
03/09/1994CN1083606A Industrial microcomputer with adjustable peripheral equipment configuration
03/08/1994US5293636 Module for insertion into a multi-module system having electronic keying for preventing power to improperly connected modules with improperly configured diode connections
03/08/1994US5293621 Varying wait interval retry apparatus and method for preventing bus lockout
03/08/1994US5293606 Apparatus and method for transferring interleaved data objects in mass storage devices into separate destinations in memory
03/08/1994US5293604 Memory access control device having bank access checking circuits smaller in number than memory modules
03/08/1994US5293603 Cache subsystem for microprocessor based computer system with synchronous and asynchronous data path
03/08/1994US5293590 Personal computer with interface controller
03/08/1994US5293589 Circuit with predetermined delay for selectively relaying interrupt signals through a daisy-chain of linked modules upon removal of a module from a slot
03/08/1994US5293562 Device with multiplexed and non-multiplexed address and data I/O capability
03/08/1994US5293498 Arrangement of designation of drive element number using mother boards
03/08/1994US5293497 Cable for transmitting eight-bit parallel data
03/08/1994US5293496 Inhibit write apparatus and method for preventing bus lockout
03/08/1994US5293495 Method of addressing devices and transferring data on a bus
03/08/1994US5293493 Preemption control for central processor with cache
03/08/1994US5293492 Data processing system capable of storing firmware data in control memories of an input-output processor with reduced hardware
03/08/1994US5293491 Data processing system and memory controller for lock semaphore operations
03/08/1994US5293488 Message-routing apparatus
03/08/1994US5293487 Network adapter with high throughput data transfer circuit to optimize network data transfers, with host receive ring resource monitoring and reporting
03/08/1994US5293486 Deterministic method for allocation of a shared resource
03/08/1994US5293409 For temporary storage of digital information
03/08/1994US5293384 Microprocessor bus interface protocol analyzer
03/08/1994US5293381 System for transferring data in multiple byte words
03/08/1994US5293377 Network control information without reserved bandwidth
03/08/1994US5293250 A system for notifying a destination terminal that electronic mail has reached a host computer
03/08/1994CA1327638C Monolithic skew reduction scheme for separately clocked data transfers
03/03/1994WO1994001949A3 Distributed intelligence engineering casualty and damage control management system using an ac power line carrier-current lan
03/03/1994DE4328909A1 Information processing system with multiple processors - contains interrupt controller deciding whether interrupts are allowed in response to interrupt requests
03/03/1994DE4229175A1 Netzwerkschnittstelle Network interface
03/02/1994EP0585085A1 Contention resolution scheme for communications systems
03/02/1994EP0585082A2 Computer management system and associated management information base
03/02/1994EP0584909A1 Self configuring device system
03/02/1994EP0584848A1 Method for testing a protocol, and system for applying the method
03/02/1994EP0584498A1 Wait state apparatus and method for high speed busses
03/02/1994EP0584454A1 Data processor using an integrated database
03/02/1994EP0584257A1 Suspend/resume capability for a protected mode microprocessor and hard disk, and idle mode implementation
03/02/1994CN2158109Y Controlling apparatus of signal transmission one-chip machine for master-slave computer system
03/02/1994CN1083286A Method of weak pull-up disable and mechanism therefor for use with microcontroller in integrated circuit and cordless telephone using the integrated circuit
03/01/1994US5291609 Computer interface circuit
03/01/1994US5291606 Interrupt control unit
03/01/1994US5291605 Arrangement and a method for handling interrupt requests in a data processing system in a virtual machine mode
03/01/1994US5291602 Method and system for dynamic modification of data stream constructs by selectively determining which parameters of a macro definition stored in association with the data stream construct may be modified
03/01/1994US5291596 Data management method and system with management table indicating right of use
03/01/1994US5291582 Apparatus for performing direct memory access with stride
03/01/1994US5291580 High performance burst read data transfer operation
03/01/1994US5291468 Method and apparatus for synchronizing the readout of a sequential media device with a separate clocked device
03/01/1994US5291405 Documentation management system
03/01/1994US5291244 Image forming apparatus communication system
03/01/1994US5291189 Direct memory access apparatus in image processing system and external storage device used therein
03/01/1994US5291080 Integrated circuit device having tristate input buffer for reducing internal power use
03/01/1994US5291070 Microprocessor synchronous timing system
03/01/1994CA1327410C Dual personal computer architecture peripheral adapter board and circuit
03/01/1994CA1327409C Multiprocessor interconnection and access arbitration arrangement
03/01/1994CA1327408C Fair arbitration scheme
02/1994
02/23/1994EP0584027A2 Seamless peer-to-peer communications in a layered communications architecture
02/23/1994EP0583965A2 Network priority management
02/23/1994CN2157544Y Switching device for diskette driver
02/23/1994CN1082794A Serial interface module and method
02/23/1994CN1082783A Method and apparatus for over-the-air upgrading of radio modem application software
02/23/1994CN1082736A General I/O port interrupt mechanism
02/22/1994US5289589 Automated storage library having redundant SCSI bus system
02/22/1994US5289588 Interlock acquisition for critical code section execution in a shared memory common-bus individually cached multiprocessor system
02/22/1994US5289586 Digital information transmission apparatus and method of driving information transmission bus system thereof
02/22/1994US5289584 Memory system with FIFO data input
02/22/1994US5289583 Arbitration system