Patents
Patents for G06F 12 - Accessing, addressing or allocating within memory systems or architectures (152,539)
03/1992
03/11/1992EP0473789A1 Bit map display controller
03/11/1992EP0473777A1 High-speed packet switching apparatus and method
03/11/1992EP0473767A1 Virtual memory management and allocation arrangement for digital data processing system
03/11/1992EP0245428B1 Device for prevention of unauthorized use of credit cards and the like data media
03/11/1992EP0142127B1 Redundancy circuit for a semiconductor memory device
03/11/1992EP0018404B1 Memory system for programmable controller
03/11/1992CN1059413A Method for proforming arithmetic logical and related operations and anumerical arithmetic unit
03/11/1992CN1059412A Personal computer with removable media identification
03/10/1992US5095525 Data and address storage and retrieval
03/10/1992US5095428 Cache flush request circuit flushes the cache if input/output space write operation and circuit board response are occurring concurrently
03/10/1992US5095424 Computer system architecture implementing split instruction and operand cache line-pair-state management
03/10/1992US5095423 Locking mechanism for the prevention of race conditions
03/10/1992US5095422 Information transferring method and apparatus for transferring information from one memory area to another memory area
03/10/1992US5095420 Method and system for performing virtual address range mapping in a virtual storage data processing system
03/10/1992CA1297199C Multiprocessor memory management method and apparatus
03/10/1992CA1297193C Cache memory having self-error checking and sequential verification circuits
03/10/1992CA1297192C Error disbursing format for digital information and method for organizing same
03/05/1992WO1992004673A1 Improved memory system
03/05/1992WO1992003791A1 Memory access system
03/05/1992WO1992003781A1 Vectorized lr parsing of computer programs
03/05/1992CA2090862A1 Memory system
03/04/1992EP0473377A2 Data transfer in a data processing system
03/04/1992EP0473376A2 Transfer of cached data
03/04/1992EP0473311A2 Memory row redrive
03/04/1992EP0473302A2 Memory device with improved means for controlling data transfer
03/04/1992EP0473275A2 Memory control unit
03/04/1992EP0473274A2 Memory bank comparator system
03/04/1992EP0473273A1 System for communication between a computing device and peripheral devices
03/04/1992EP0473139A2 Memory decoding system for a portable data terminal
03/04/1992EP0472939A1 Cryptographic key version control facility
03/04/1992EP0472868A2 Method and apparatus for determining and using program paging characteristics to optimize system productive CPU time
03/04/1992EP0472861A2 Method and apparatus for cross-partition control in a partitioned process environment
03/04/1992EP0472836A1 Acquiring addresses in an input/output system
03/04/1992EP0180821B1 A method of detecting addressing errors in a catalogued memory, and catalogued memory using same
03/04/1992CN1059225A Arithmetic unit for structure arithmetic
03/04/1992CA2050175A1 Computer with extended virtual storage concept
03/03/1992US5093912 Dynamic resource pool expansion and contraction in multiprocessing environments
03/03/1992US5093909 Single-chip microcomputer including an eprom capable of accommodating different memory capacities by address boundary discrimination
03/03/1992US5093779 Computer file system
03/03/1992US5093777 Method and apparatus for predicting address of a subsequent cache request upon analyzing address patterns stored in separate miss stack
03/03/1992US5093724 Semiconductor device containing video signal processing circuit
03/03/1992CA1296810C Computer with expansion slots for cards
03/03/1992CA1296808C Memory access controller
03/03/1992CA1296806C Computer resource configuration method and apparatus
03/01/1992WO1992004671A1 Distributed user authentication protocol
02/1992
02/27/1992DE4125194A1 Virtual machine control method - successively converting virtual address in 3rd plane to virtual address in 1st or real plane followed by conversion to absolute address
02/26/1992EP0472487A2 Apparatus and method for controlling access to data using domains
02/26/1992EP0472485A2 Data file directories and methods
02/26/1992EP0472484A2 Structured data storage method and medium
02/26/1992EP0472285A2 External memory access control for a processing system
02/26/1992EP0472279A2 Apparatus for implementing data bases to provide object-oriented invocation of applications
02/26/1992EP0472070A2 Electronic library
02/26/1992EP0471939A2 Secure cryptographic operations using alternate modes of control vector enforcement
02/26/1992EP0471932A2 Virtual multi-port ram
02/25/1992US5091910 Information processing device
02/25/1992US5091909 Method for writing/reading of data in magnetic disk subsystem
02/25/1992US5091908 Built-in self-test technique for read-only memories
02/25/1992US5091852 System for optimizing query processing in a relational database
02/25/1992US5091851 Fast multiple-word accesses from a multi-way set-associative cache memory
02/25/1992US5091850 System for fast selection of non-cacheable address ranges using programmed array logic
02/25/1992US5091846 Cache providing caching/non-caching write-through and copyback modes for virtual addresses and including bus snooping to maintain coherency
02/25/1992CA1296423C Method for forming a tree-structure file
02/20/1992WO1992002922A1 Data-array processing and memory systems
02/20/1992WO1992002879A1 Virtual memory system
02/19/1992EP0471639A2 Method for document distribution by reference in a data processing system
02/19/1992EP0471532A2 Method for determining the size of a memory
02/19/1992EP0471462A1 Computer memory operating method and system
02/19/1992EP0471434A2 Methods and apparatus for controlling a multi-segment cache memory
02/19/1992EP0471282A2 Maintaining consistency of cached data in a database system
02/18/1992US5089985 System and method for performing a sort operation in a relational database manager to pass results directly to a user without writing to disk
02/18/1992US5089956 Method of distributing related documents to identified end users in an information processing system
02/18/1992US5089952 Method for allowing weak searchers to access pointer-connected data structures without locking
02/18/1992US5089951 Microcomputer incorporating memory
02/18/1992CA1296106C Cache invalidate protocol for digital data processing system
02/18/1992CA1296103C High-speed, high capacity, fault-tolerant, error-correcting storage system
02/12/1992EP0470739A1 Method for managing a cache memory system
02/12/1992EP0470738A1 Cache memory system and operating method
02/12/1992EP0470737A1 Cache memory operating method and structure
02/12/1992EP0470736A1 Cache memory system
02/12/1992EP0470735A1 Computer memory system
02/12/1992EP0470734A1 Cache memory management system
02/12/1992EP0470719A2 Power control circuit
02/12/1992EP0470664A1 Device for improving the efficiency of data transfer to and from a memory unit comprising at least one hard disk
02/12/1992EP0470574A2 Multiprocessor system including cache memories and method of controlling cache memories to maintain coherence of data therebetween
02/12/1992EP0470570A2 Method and apparatus for byte order switching in a computer
02/12/1992EP0470561A2 Data processor for maintaining coherency of cache memory data
02/12/1992CN1058667A Bit storage cell in memory
02/11/1992US5088036 Real time, concurrent garbage collection system and method
02/11/1992US5088031 Virtual machine file control system which translates block numbers into virtual addresses then into real addresses for accessing main storage
02/11/1992US5088026 Method for managing a data cache using virtual external storage addresses as arguments
02/11/1992US5088023 Integrated circuit having processor coupled by common bus to programmable read only memory for processor operation and processor uncoupled from common bus when programming read only memory from external device
02/06/1992WO1992001988A1 High-speed, high-capacity, fault-tolerant, error-correcting storage system for binary computers
02/06/1992DE4124414A1 Multichannel read-write memory for information processor - has decoder for decoding selected addresses for interrupt via several channels
02/05/1992EP0470030A2 Fast memory power-on diagnostics using direct memory addressing
02/05/1992EP0469924A2 Method for balancing the frequency of DASD array accesses when operating in degraded mode
02/05/1992EP0469850A2 Method and apparatus for pre-recording, editing and playing back presentations on a computer system
02/05/1992EP0469721A2 Mode switching for a memory system with diagnostic scan
02/05/1992EP0469202A1 Sequential reference management for cache memories
02/05/1992EP0469024A1 Apparatus for pipelining a storage system
02/04/1992CA1295423C Method and apparatus for constant stride accessing to memories in vector processor