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)
02/1994
02/22/1994US5289580 Programmable multiple I/O interface controller
02/22/1994US5289470 Flexible scheme for buffer space allocation in networking devices
02/22/1994US5289469 Communication control unit with lower layer protocol control and higher layer protocol control
02/22/1994US5289468 Permanent adapter having modulation and demodulation means for connecting networks
02/22/1994US5289461 Interconnection method for digital multimedia communications
02/22/1994US5289176 Multi-master resolution of a serial bus
02/22/1994US5288734 Stable parenteral solution of 2-phenyl-1.2-benzisoselenazol-3(2H)-one and process for producing the same
02/22/1994CA2104421A1 Computer management system and associated management information base
02/17/1994WO1994003985A1 Method and apparatus for loading a software program from a radio modem into an external computer
02/17/1994WO1994003975A1 Control of a symmetrical bipolar transistor
02/17/1994WO1994003901A1 Fault-tolerant, high-speed bus system and bus interface for wafer-scale integration
02/17/1994WO1994003859A1 Apparatus and method for providing network security
02/17/1994DE4227042A1 Transmitting data between peripheral groups of communication system - utilises open collector bus with rest stand to indicate pause between data blocks that is dependent upon last data transmitted
02/17/1994DE4226876A1 Serial data bus system for communication between electronic modules - has bidirectional data and clock bus lines and parallel interruption bus allowing transmission from slave stations to master station
02/17/1994CA2141319A1 Drive for a symmetrical bipolar transistor
02/17/1994CA2118940A1 Apparatus and method for providing network security
02/16/1994EP0582666A1 Method and apparatus for buffering data within stations of a communication network
02/16/1994CN1082288A Hub and interface for isochronous token-ring
02/16/1994CN1082283A High-speed facility protection in a digital telecommunications system
02/16/1994CN1082278A Virtual radio interface
02/15/1994US5287528 IEEE 488 interface for message handling method
02/15/1994US5287523 Method for servicing a peripheral interrupt request in a microcontroller
02/15/1994US5287522 External procedure invocation apparatus utilizing internal branch vector interrupts and vector address generation, in a RISC chip
02/15/1994US5287521 Method and apparatus for releasing and obtaining shared and exclusive locks
02/15/1994US5287519 LAN station personal computer system with controlled data access for normal and unauthorized users and method
02/15/1994US5287511 Architectures and methods for dividing processing tasks into tasks for a programmable real time signal processor and tasks for a decision making microprocessor interfacing therewith
02/15/1994US5287507 Method and apparatus for portable object handles that use local caches
02/15/1994US5287486 DMA controller using a programmable timer, a transfer counter and an or logic gate to control data transfer interrupts
02/15/1994US5287477 Memory-resource-driven arbitration
02/15/1994US5287476 Personal computer system with storage controller controlling data transfer
02/15/1994US5287471 Data transfer controller using direct memory access method
02/15/1994US5287464 Semiconductor multi-device system with logic means for controlling the operational mode of a set of input/output data bus drivers
02/15/1994US5287463 Method and apparatus for transferring information over a common parallel bus using a fixed sequence of bus phase transitions
02/15/1994US5287461 Method and apparatus for remotely accessing a plurality of server consoles
02/15/1994US5287460 Bus interface circuit for dual personal computer architecture peripheral adapter board
02/15/1994US5287457 Computer system DMA transfer
02/15/1994US5287266 Intelligent shopping cart system having cart position determining capability
02/15/1994US5287020 Interface device providing desired timing relation between two signals
02/15/1994CA2104075A1 802.2 virtual device driver
02/15/1994CA2103780A1 Virtual packet bus concept with distributed arbitration
02/15/1994CA1327083C Reliable database administration arrangement
02/10/1994DE4326215A1 Information network system for handling data translations - has user server structure with data input and output to and from wide range of external units with system managed by multiple units
02/09/1994EP0582535A1 Communication system and method utilizing picoprocessors for performing complex functions out of main communication data path
02/09/1994EP0582341A1 Information reading arrangement
02/09/1994EP0581951A1 Cache snoop reduction and latency prevention apparatus
02/09/1994CN1081804A Group facility protection in a digital telecommunications system
02/09/1994CN1081778A Method and apparatus for loading a software program from a radio modem into an external computer
02/09/1994CN1081776A Interrupt mask disable circuit and method
02/09/1994CN1023731C Electronic information exchanging servo device for multiple people
02/08/1994US5285528 Data structures and algorithms for managing lock states of addressable element ranges
02/08/1994US5285524 Neural network with daisy chain control
02/08/1994CA1326914C Multiple word size computer interface with master capabilities
02/06/1994CA2101793A1 Information transmission method for transmitting digital information
02/03/1994WO1994002973A1 Apparatus for connecting computer devices
02/03/1994WO1994002901A1 Modem for communicating with enclosed electronic equipment
02/03/1994WO1994002900A1 Network adapter with host indication optimization
02/03/1994WO1994002899A1 Network interface with host independent buffer management
02/03/1994WO1994002896A1 A fault-tolerant computer system
02/03/1994WO1994002891A1 Apparatus for automatic initiation of data transmission
02/02/1994EP0581716A2 Frame relay system capable of handling both voice and data frames
02/02/1994EP0581591A1 System and method of data transfer
02/02/1994EP0581485A2 Circulating pointer monitor
02/02/1994EP0581480A1 General I/O port interrupt apparatus
02/02/1994EP0581479A1 Interrupt enable circuits
02/02/1994EP0581478A1 Serial interface module and method of transmitting data
02/02/1994EP0581471A1 Image control apparatus
02/02/1994EP0581335A2 Data processing system having units competing for access to shared resources and arbitration unit responsive to the status of the shared resources
02/02/1994EP0580961A1 An enhanced processor buffered interface for multiprocessor systems
02/02/1994EP0580716A1 Method for syncrhonising input data of a computing processor and device for implementing such method
02/02/1994EP0580600A1 Apparatus for driving both single-ended and differential computer buses.
02/01/1994US5283904 Multi-processor programmable interrupt controller system
02/01/1994US5283899 Data processing system
02/01/1994US5283897 Semi-dynamic load balancer for periodically reassigning new transactions of a transaction type from an overload processor to an under-utilized processor based on the predicted load thereof
02/01/1994US5283888 Voice processing interface unit employing virtual screen communications for accessing a plurality of primed applications
02/01/1994US5283883 Method and direct memory access controller for asynchronously reading/writing data from/to a memory with improved throughput
02/01/1994US5283877 Single in-line DRAM memory module including a memory controller and cross bar switches
02/01/1994US5283872 SCSI device having transfer parameter storage memory blocks which correspond to each apparatus
02/01/1994US5283869 Interrupt structure for network interface circuit
02/01/1994US5283868 Providing additional system characteristics to a data processing system through operations of an application program, transparently to the operating system
02/01/1994US5283571 Testing a communications network for duplicate station addresses
02/01/1994US5282765 Savings box
02/01/1994CA2032774C Method of restoring the correct cell sequence, particularly in an atm exchange, and output unit therefor
02/01/1994CA2026741C Main storage memory cards having single bit set and reset functions
02/01/1994CA1326715C Computer system with simplified master requirements
02/01/1994CA1326714C Computer system with high speed data transfer capabilities
01/1994
01/26/1994EP0580350A1 Access control subsystem and method for distributed computer system using locally cached authentication credentials
01/26/1994EP0580337A2 Pull-up disable mechanisms for microcontrollers in integrated circuits
01/26/1994EP0579872A1 Connector device and interconnection arrangement using same
01/26/1994CN1081301A Synchronization of time-of-day clocks in a distributed processing network system
01/25/1994US5282271 I/O buffering system to a programmable switching apparatus
01/25/1994US5282210 Time-division-multiplexed data transmission system
01/25/1994US5282198 Initialization of data stations on a dual bus data subnetwork
01/25/1994US5281963 Information processing equipment having communication capabilities and which calculates load factor
01/20/1994WO1994001962A1 A centralized management system utilizing a bus interface unit
01/20/1994WO1994001949A2 Distributed intelligence engineering casualty and damage control management system using an ac power line carrier-current lan
01/20/1994WO1994001856A1 Multiport game card with configurable address
01/20/1994WO1994001822A1 Mass memory card with input/output function
01/20/1994WO1994001821A1 Trusted path subsystem for workstations
01/20/1994WO1994001815A1 Method and apparatus for a unified parallel processing architecture
01/20/1994WO1993023811A3 Open architecture interface storage controller