Patents
Patents for G06F 12 - Accessing, addressing or allocating within memory systems or architectures (152,539)
04/1994
04/12/1994US5303368 Dead lock preventing method for data base system
04/12/1994US5303364 Computer system
04/12/1994US5303363 Image processing apparatus having disk storage resembling ram memory
04/12/1994US5303362 Coupled memory multiprocessor computer system including cache coherency management protocols
04/12/1994US5303359 Arrangement for simultaneously translating logical page addresses to corresponding real ones in data processing system
04/12/1994US5303201 Semiconductor memory and semiconductor memory board using the same
04/06/1994EP0590645A1 Method and system for reducing memory allocation requests
04/06/1994EP0541684B1 Bit storage cell
04/06/1994CN2160940Y Disk writing protecting structure for microcomputer
04/05/1994US5301339 System for dynamic communication among subsystems implementing data requests by data type and locating data by data type matching
04/05/1994US5301338 System including central processing unit
04/05/1994US5301328 System and method for shadowing and re-mapping reserved memory in a microcomputer
04/05/1994US5301313 Manipulating data in a relational data base having operational manipulations defined in an input table and displayed results in an output table with a line displayed designating direction of data flow
04/05/1994US5301299 Optimized write protocol for memory accesses utilizing row and column strobes
04/05/1994US5301298 Processor for multiple cache coherent protocols
04/05/1994US5301297 Method and means for managing RAID 5 DASD arrays having RAID DASD arrays as logical devices thereof
04/05/1994US5301296 Microprocessor with cache memory
04/05/1994US5301295 Data processor apparatus and method with selective caching of instructions
04/05/1994US5301294 Address bus control system
04/05/1994US5301292 Page mode comparator decode logic for variable size DRAM types and different interleave options
04/05/1994US5301290 Method for minimizing lock processing while ensuring consistency among pages common to local processor caches and a shared external store
04/05/1994US5301289 Cache device for supplying a fixed word length of a variable instruction code and instruction fetch device
04/05/1994US5301288 Virtual memory management and allocation arrangement for digital data processing system
04/05/1994US5301287 User scheduled direct memory access using virtual addresses
04/05/1994US5301286 Memory archiving indexing arrangement
04/05/1994US5301276 Method and device for assigning I/O address in data processing apparatus
04/05/1994US5301231 User defined function facility
04/05/1994US5301192 Temporary information storage system comprising a buffer memory storing data structured in fixed or variable length data blocks
04/05/1994US5301162 Semiconductor random access memory device having shared sense amplifiers serving as a cache memory
04/05/1994CA2007167C Apparatus and method for increased operand availability in a data processing unit with a store through cache memory unit strategy
04/02/1994CA2452420A1 Image and sound processing apparatus
04/02/1994CA2452387A1 Image and sound processing apparatus
03/1994
03/31/1994WO1994007211A2 Latent defect handling in eeprom devices
03/31/1994WO1994007200A1 Multiported buffer memory system for disk drive complex
03/31/1994DE4230169A1 Operation of memory for object oriented program - storing objects which are no longer required in intermediate storage, and storing object start address and identifier in table located in background secondary memory
03/30/1994EP0589664A1 Scatter-gather in data processing system
03/30/1994EP0589662A2 Digital signal processing system
03/30/1994EP0589661A1 Memory access
03/30/1994EP0589266A1 Microprocessor with CPU and EEPROM
03/30/1994EP0589219A2 Method and system for non-specific data retrieval in a data processing system
03/30/1994EP0589067A1 Control device, in particular for use in motor vehicles
03/29/1994US5299322 Computer system with improved interface control of an I/O expansion unit
03/29/1994US5299310 Flexible frame buffer for raster output devices
03/29/1994US5299147 Decoder scheme for fully associative translation-lookaside buffer
03/29/1994US5299122 Table manipulations for enterprise specific search terms
03/29/1994CA2021272C Associative map with least recently used (lru) replacement
03/23/1994EP0588488A1 Method and apparatus for accessing the same computer file using different file name formats
03/23/1994EP0588471A2 Trusted personal computer system with identification
03/23/1994EP0588415A1 Peer to peer connection authorizer
03/23/1994EP0588369A1 A processor with cache memory used in receiving data from other processors
03/23/1994EP0587918A1 Multiprocessorsystem with caches
03/23/1994EP0587885A1 Fault tolerant change distribution method in a distributed database system
03/23/1994EP0587587A1 Storage protection utilizing public key control
03/23/1994CN1084296A Hard disk recording method controlled by single chip processor and its appliance
03/23/1994CN1024087C Optic erasable read only memory encrypted chip and its encryption method
03/22/1994US5297283 Object transferring system and method in an object based computer operating system
03/22/1994US5297279 System and method for database management supporting object-oriented programming
03/22/1994US5297278 System for authorized conditional deletion of data objects within a library service
03/22/1994US5297270 Programmable cache memory which associates each section of main memory to be cached with a status bit which enables/disables the caching accessibility of the particular section, and with the capability of functioning with memory areas of varying size
03/22/1994US5297269 Cache coherency protocol for multi processor computer system
03/22/1994US5297268 ID protected memory with a readable/writable ID template
03/22/1994US5297267 System and method for serialization control of accesses to a common main storage
03/22/1994US5297265 Shared memory multiprocessor system and method of operation thereof
03/22/1994US5297249 Hypermedia link marker abstract and search services
03/22/1994US5297148 Memory card connectable to a computer system
03/22/1994US5297103 Electrically erasable and programmable semiconductor memory device
03/22/1994US5297098 Control apparatus for data storage apparatus
03/22/1994US5297094 Integrated circuit memory device with redundant rows
03/22/1994US5296938 Address generating method, and circuit therefor
03/22/1994US5296687 Method of ratifying secret codes for memory cards
03/22/1994CA1328026C Apparatus and method for enhanced virtual to real address translation for accessing a cache memory unit
03/17/1994WO1994006071A1 A dongle
03/16/1994EP0587370A1 Method and apparatus for software sharing between multiple controllers
03/16/1994EP0587089A2 Data processing system for executing altered program
03/16/1994EP0586550A1 Relational data base memory utilization analyzer
03/16/1994EP0586427A1 Method and apparatus for preventing "disease" damage in computer systems
03/15/1994US5295262 Read-only access without blocking via access vectors
03/15/1994US5295259 Data cache and method for handling memory errors during copy-back
03/15/1994US5295253 Cache memory utilizing a two-phase synchronization signal for controlling saturation conditions of the cache
03/15/1994US5295252 Data storage device
03/15/1994US5295251 Method of accessing multiple virtual address spaces and computer system
03/15/1994US5295187 Illegal copy prevention apparatus
03/15/1994US5294911 Data comparator
03/15/1994CA2106122A1 Protection of a software copyright and operation of a software
03/15/1994CA2016396C Initial program load (ipl) based on an object abstraction for a data processing system
03/10/1994DE4330131A1 IC memory card with protection of data after connection or deconnection of supply - has additional circuitry that deactivates all control signal lines for specific period
03/09/1994EP0586157A2 Communication system links different independent databases and provides automatic updating of corresponding records in the databases
03/09/1994EP0586117A1 Optimized stripe detection for redundant arrays of disk drives
03/09/1994EP0586086A1 Storing trees in navigable form
03/09/1994EP0586057A2 Rapid instruction (pre)fetching and dispatching using prior (pre)fetch predictive annotations
03/09/1994EP0585813A2 Data processing apparatus for carrying out process by combining objects
03/08/1994US5293627 Method for adjusting curent clock counts in a distributed computer system
03/08/1994US5293623 Random access memory based buffer memory and associated method utilizing pipelined look-ahead reading
03/08/1994US5293622 Computer system with input/output cache
03/08/1994US5293618 Method for controlling access to a shared file and apparatus therefor
03/08/1994US5293617 Data base system capable of quickly restoring a data block in a data section when a fault occurs during operation
03/08/1994US5293614 System and method for hard real-time garbage collection requiring a write barrier but no read barrier
03/08/1994US5293610 Memory system having two-level security system for enhanced protection against unauthorized access
03/08/1994US5293609 Computer-implemented method for replacing data
03/08/1994US5293608 System and method for optimizing cache memory utilization by selectively inhibiting loading of data