Patents
Patents for G06F 12 - Accessing, addressing or allocating within memory systems or architectures (152,539)
08/1993
08/31/1993US5241668 Method and system for automated termination and resumption in a time zero backup copy process
08/31/1993US5241666 For use in a data processing system
08/31/1993US5241665 Memory bank comparator system
08/31/1993US5241664 Multiprocessor system
08/31/1993US5241648 Hybrid technique for joining tables
08/31/1993US5241643 Memory system and associated method for disabling address buffers connected to unused simm slots
08/31/1993US5241641 Hierarchical cache memory apparatus
08/31/1993US5241640 Disk unit with processors which detect cache status and control port selection for optimizing utilization of cache interfacing host and external memory
08/31/1993US5241639 Method for updating data from a cache address location to main memory and maintaining the cache address in registration memory
08/31/1993US5241638 Dual cache memory
08/31/1993US5241635 Tagged token data processing system with operand matching in activation frames
08/31/1993US5241626 Image processing apparatus having improved two-dimensional address generator
08/31/1993US5241491 Method for performing arithmetic, logical and related operations and a numerical arithmetic unit
08/31/1993US5241222 Dram interface adapter circuit
08/31/1993CA1321845C File system for a plurality of storage classes
08/31/1993CA1321833C Memory retention system for volatile memory devices
08/27/1993CA2090194A1 Method and system for avoiding selector loads
08/25/1993EP0557050A1 Apparatus and method for executing processes in a multiprocessor system
08/25/1993EP0556945A2 Redundant storage array parity caching system
08/25/1993EP0556430A1 Method for controlling a peripheral system
08/25/1993CN1021936C Apparatus for producing protective or ring character in data processing system
08/24/1993US5239650 Preemptive demount in an automated storage library
08/24/1993US5239648 Computer network capable of accessing file remotely between computer systems
08/24/1993US5239647 Data storage hierarchy with shared storage level
08/24/1993US5239646 Data transmission method and data processing system using the same
08/24/1993US5239643 Method for reducing disk I/O accesses in a multi-processor clustered type data processing system
08/24/1993US5239642 Data processor with shared control and drive circuitry for both breakpoint and content addressable storage devices
08/24/1993US5239639 Efficient memory controller with an independent clock
08/24/1993US5239638 Two strobed memory access
08/24/1993US5239637 Digital data management system for maintaining consistency of data in a shadow set
08/24/1993US5239635 Virtual address to physical address translation using page tables in virtual memory
08/24/1993US5239634 Memory controller for enqueuing/dequeuing process
08/24/1993US5239512 Method and apparatus for blockwise storage of pictures having variable aspect ratios
08/24/1993US5239502 Bit storage cell
08/22/1993WO1993017387A1 Cache snoop reduction and latency prevention apparatus
08/22/1993CA2108618A1 Cache snoop reduction and latency prevention apparatus
08/20/1993CA2079351A1 Scaled depiction of information from a database
08/18/1993EP0556138A1 A bus for connecting extension cards to a data processing system and test method
08/18/1993EP0555881A2 Office automation system wherein files in a database are available to electronic mail services
08/18/1993EP0555715A1 User defined cryptographic function facility
08/18/1993EP0555680A1 A method and apparatus for determining instruction execution ordering in a data processing system
08/18/1993EP0555403A1 Computer documents as compound documents in a notebook metaphor
08/18/1993EP0555382A1 Address generator for circular buffer.
08/18/1993EP0555307A1 A fault tolerant data storage system.
08/17/1993US5237681 Relational data base memory utilization analyzer
08/17/1993US5237679 Method and system for automatic deletion of a folder having temporary document relationships within a data processing system
08/17/1993US5237674 Self identifying scheme for memory module including circuitry for identfying accessing speed
08/17/1993US5237673 Memory management method for coupled memory multiprocessor systems
08/17/1993US5237672 Dynamically adaptable memory controller for various size memories
08/17/1993US5237671 Translation lookaside buffer shutdown scheme
08/17/1993US5237669 Memory management method
08/17/1993US5237668 Process using virtual addressing in a non-privileged instruction to control the copying of a page of data in or between multiple media
08/17/1993US5237661 Buffer management method and system therefor using an I/O buffer on main memory and utilizing virtual memory and page fixing
08/17/1993US5237616 Secure computer system having privileged and unprivileged memories
08/17/1993US5237531 Read-only memory having a security circuit preventing unauthorized memory retrieval
08/17/1993US5237430 Facsimile apparatus which stores image data in a bulk storage device
08/11/1993EP0554854A2 System and method for executing, tracking and recovering long running computations
08/11/1993EP0554548A2 A data processing system and method to produce soft-copy book readers which are limited to reading only books published by a specific publisher
08/10/1993US5235697 Set prediction cache memory system using bits of the main memory address
08/10/1993US5235696 Method for controlling an internal combustion engine including a step of storing addresses of control programs in a separate storage
08/10/1993US5235693 Method and apparatus for reducing buffer storage in a read-modify-write operation
08/10/1993US5235692 Disk rotational position controls for channel operations in a cached peripheral subsystem
08/10/1993US5235691 Main memory initializing system
08/10/1993US5235690 Method for operating a cached peripheral data storage subsystem including a step of subsetting the data transfer into subsets of data records
08/10/1993US5235688 Memory access control unit for allowing maximum throughput of an i/o processor and an i/o request buffer full state
08/10/1993US5235687 Method for replacing memory modules in a data processing system, and data processing system for performing the method
08/10/1993US5235684 System bus having multiplexed command/id and data
08/10/1993US5235641 File encryption method and file cryptographic system
08/10/1993US5235601 On-line restoration of redundancy information in a redundant array system
08/10/1993US5235551 Memory addressing scheme
08/05/1993WO1993009497A3 Memory unit including a multiple write cache
08/04/1993EP0554177A1 Associative memory architecture
08/04/1993EP0553743A1 A cache controller
08/04/1993EP0553742A1 A method of operating a first and second cache tag memory array
08/04/1993EP0553547A2 Strobe signals in semiconductor memory devices
08/04/1993EP0553545A2 CD-ROM disk and security check method for the same
08/04/1993EP0553338A1 High-performance dynamic memory system
08/04/1993EP0553163A1 Method for distributing the memory of an integrated circuit among a plurality of applications
08/04/1993EP0497772A4 High performance, low cost microprocessor
08/04/1993EP0358703B1 Method and apparatus for managing multiple lock indicators in a multiprocessor computer system
08/04/1993EP0344216B1 Method and apparatus for implementing multiple lock indicators in a multiprocessor computer system
08/04/1993CN1075025A Semiconductor memory device having a plurality of rwo address strobe signals
08/03/1993US5233702 Cache miss facility with stored sequences for data fetching
08/03/1993US5233700 Address translation device with an address translation buffer loaded with presence bits
08/03/1993US5233699 Expanded cache memory system
08/03/1993US5233694 Pipelined data processor capable of performing instruction fetch stages of a plurality of instructions simultaneously
08/03/1993US5233618 Data correcting applicable to redundant arrays of independent disks
08/03/1993US5233616 Write-back cache with ECC protection
08/03/1993US5233614 Fault mapping apparatus for memory
08/03/1993US5233553 Apparatus for performing modulo arithmetic with three-port adder
08/03/1993CA1321030C Programmable data transfer timing
07/1993
07/28/1993EP0552717A2 Data processing system and method using virtual storage system
07/28/1993EP0552667A1 Enhanced dram with embedded registers
07/28/1993EP0552426A1 Multilevel memory system
07/28/1993CN1021713C Method and apparatus for concurrent modification of an Index Tree in a transaction processing system
07/27/1993US5231592 Counter
07/22/1993WO1993014457A1 Active instruction decoding processor-memory interface
07/22/1993WO1993014455A1 Computer memory array control
07/22/1993CA2127380A1 Computer memory array control
07/21/1993EP0552079A1 Mass memory card for microcomputer