Patents
Patents for G06F 12 - Accessing, addressing or allocating within memory systems or architectures (152,539)
05/1994
05/17/1994US5313598 Method for changing non-leaf entry in tree structure of OSI directory information by sequentially issuing OSI directory commands for the non-leaf entry and lower entries associated therewith in response to decoded change command
05/17/1994US5313587 Device for simultaneous data input/output and execution support in digital processors
05/17/1994US5313582 Data communication controller
05/17/1994US5313577 Translation of virtual addresses in a computer graphics system
05/17/1994US5313520 Method and device for protecting data of ROM
05/17/1994US5313475 Computer system
05/17/1994US5313385 Utility program backup apparatus
05/17/1994US5313299 Scan converter control circuit having memories and address generator for generating zigzag address signal supplied to the memories
05/17/1994CA1329669C Organic polysiloxane liquid coating composition
05/14/1994CA2102659A1 Solid state peripheral storage device
05/11/1994WO1994010687A1 Verifiable security circuitry for preventing unauthorized access to programmed read only memory
05/11/1994WO1994010655A1 Ic card
05/11/1994WO1994010630A1 Data formatter
05/11/1994WO1994002894A3 Data-processing system with a device for handling program loops
05/11/1994EP0596659A2 Data analysis apparatus and methods
05/11/1994EP0596636A2 Cache tag memory
05/11/1994EP0596276A2 Secure memory card
05/11/1994EP0596198A2 Flash eprom with erase verification and address scrambling architecture
05/11/1994EP0596144A1 Hierarchical memory system for microcode and means for correcting errors in the microcode
05/11/1994EP0595880A1 Memory management method
05/11/1994DE4337740A1 Semiconductor memory for cache and image processing - has DRAM single line and column block selector circuits, SRAM cell block selector circuits, and circuit for transferring data between DRAM column block and selected cell block of SRAM
05/11/1994DE4237772A1 Anordnung mit mehreren Funktionseinheiten Arrangement with several functional units
05/11/1994CA2148464A1 Data formatter
05/10/1994US5311591 Computer system security method and apparatus for creating and using program authorization information data structures
05/10/1994US5311520 Method and apparatus for programmable memory control with error regulation and test functions
05/10/1994US5311477 Integrated circuit memory device having flash clear
05/10/1994US5311468 Random access memory with a serial register arranged for quick access of a second bit from an arbitrary address
05/10/1994US5311458 CPU with integrated multiply/accumulate unit
05/10/1994CA2103767A1 Cache architecture for high speed memory-to-i/o data transfers
05/10/1994CA2009717C Multiprocessing system having a single translation lookaside buffer with reduced processor overhead
05/10/1994CA1329432C Method of memory and cpu time allocation for a multi-user computer system
05/04/1994EP0595554A1 Docking apparatus for portable computer
05/04/1994EP0595288A1 Security circuit for protecting data stored in memory
05/04/1994EP0595064A2 Method and means providing static dictionary structures for compressing character data and expanding compressed data
05/04/1994EP0595036A1 DMA controller with memory testing capability
05/04/1994EP0594969A1 Data processing system and method for calculating the sum of a base plus offset
05/04/1994EP0325777B1 A distributed auditing subsystem for an operating system
05/03/1994US5309451 Data and parity prefetching for redundant arrays of disk drives
05/03/1994US5309156 Variable-length code decoding device
05/03/1994CA2009779C Uncoupling a central processing unit from its associated hardware for interaction with data handling apparatus alien to the operating system controlling said unit and hardware
04/1994
04/28/1994WO1994009567A1 String search using the longest and closest match in a history buffer
04/28/1994WO1994009436A1 Disk array controller having advanced internal bus protocol
04/28/1994WO1994009434A1 Demand allocation of read/write buffer partitions favoring sequential read cache
04/28/1994WO1994009433A2 A system for operating application software in a safety critical environment
04/27/1994EP0594464A2 Method of operating a data storage disk array
04/27/1994EP0594266A2 SRAM with flash clear for selectable I/Os
04/27/1994EP0593968A1 Cache-based data compression/decompression
04/27/1994EP0295424B1 Method for managing subpage concurrency control and partial transaction rollback in a transaction-oriented system of the write-ahead logging type
04/26/1994US5307502 Data processing system having multiple register management for call and return operations
04/26/1994US5307486 Method for updating an index tree structure of data based on node sizes
04/26/1994US5307485 Method and apparatus for merging sorted lists in a multiprocessor shared memory system
04/26/1994US5307484 Relational data base repository system for managing functional and physical data structures of nodes and links of multiple computer networks
04/26/1994US5307478 Method for inserting a path instruction during compliation of computer programs for processors having multiple functional units
04/26/1994US5307477 Two-level cache memory system
04/26/1994US5307473 Controller for storage unit and method of controlling storage unit
04/26/1994US5307471 Memory controller for sub-memory unit such as disk drives
04/26/1994US5307470 Microcomputer having EEPROM provided with detector for detecting data write request issued before data write operation responsive to preceding data write request is completed
04/26/1994US5307469 Multiple mode memory module
04/26/1994US5307461 Multiple rank hierarchical data storage system with data coherence
04/26/1994US5307445 Query optimization by type lattices in object-oriented logic programs and deductive databases
04/26/1994US5307356 Interlocked on-chip ECC system
04/26/1994US5307321 Semiconductor memory device with particular bank selector means
04/26/1994US5307320 High integration DRAM controller
04/26/1994CA2012402C Reference addressing method and system for a personal computer
04/21/1994DE4335061A1 Multiple memory with identical units on common system bus - contains bus address control circuits for switching between master and back=up units on deflection of fault in master unit
04/20/1994EP0593354A1 Query optimisation method for a relational database management system
04/20/1994EP0593341A1 Query optimisation help method of a relational database management system and resulting syntactic analysis method
04/20/1994EP0593305A2 Information carrier and recording and/or reproducing and/or initializing apparatus
04/20/1994EP0593100A2 Multiprocessor digital data processing system
04/20/1994EP0592914A2 Multimedia complex form creation, display and editing method apparatus
04/20/1994EP0592638A1 Method and apparatus for organizing information in a computer system
04/20/1994EP0533805A4 Method for efficient non-virtual main memory management
04/19/1994US5305460 Data processor
04/19/1994US5305458 Multiple virtual storage system and address control apparatus having a designation table holding device and translation buffer
04/19/1994US5305448 Shared access serialization featuring second process lock steal and subsequent write access denial to first process
04/19/1994US5305445 System and method employing extended memory capacity detection
04/19/1994US5305444 Apparatus for increasing the number of hits in a translation lookaside buffer including instruction address lookaside register
04/19/1994US5305434 System and method for executing panel actions from procedures
04/19/1994US5305389 Data processing system
04/19/1994US5305280 Semiconductor memory device having on the same chip a plurality of memory circuits among which data transfer is performed to each other and an operating method thereof
04/19/1994US5305259 Power source voltage tracking circuit for stabilization of bit lines
04/19/1994US5305139 Illumination system and method for a high definition 3-D light microscope
04/14/1994WO1994008337A1 Target management method for data backup to a shared transfer station, multiple media element device
04/14/1994WO1994008303A1 Method and apparatus for non-snoop window reduction
04/14/1994WO1994008297A1 Method and apparatus for concurrency of bus operations
04/14/1994WO1994008296A1 Double buffering operations between the memory bus and the expansion bus of a computer system
04/14/1994WO1994008295A1 Method and apparatus for memory interleave reduction
04/14/1994WO1994008289A1 Computer failure recovery and alert system
04/14/1994WO1994008287A1 System and method for handling load and/or store operations in a superscalar microprocessor
04/14/1994CA2146138A1 Double buffering operations between the memory bus and the expansion bus of a computer system
04/14/1994CA2145885A1 Method and apparatus for non-snoop window reduction
04/13/1994EP0592121A1 Method and system for maintaining translation lookaside buffer coherency in a multiprocessor data processing system
04/13/1994EP0592098A2 Control method and apparatus for direct execution of a program on an external apparatus using a randomly accessible and rewritable memory
04/13/1994EP0592074A1 System for processing a database relocation
04/13/1994EP0592069A1 Electrically erasable, non-volatile semiconductor memory device for selective use in boot block type or normal type flash memory devices
04/13/1994EP0591739A2 Working storage management in medical imaging systems
04/13/1994EP0591437A1 Multiprocessor distributed initialization and self-test system.
04/13/1994EP0591405A1 Multiprocessor array
04/12/1994US5303378 Reentrant protected mode kernel using virtual 8086 mode interrupt service routines
04/12/1994US5303377 Method for compiling computer instructions for increasing instruction cache efficiency