Patents
Patents for G06F 12 - Accessing, addressing or allocating within memory systems or architectures (152,539)
11/1991
11/21/1991EP0457677A1 Method for managing the rights-of-use of software on a computer work station and system for carrying out the method
11/21/1991EP0457403A2 Multilevel instruction cache, method for using said cache, method for compiling instructions for said cache and micro computer system using such a cache
11/21/1991EP0457345A2 Information processing apparatus
11/21/1991EP0457116A2 Optimization of commit procedures
11/21/1991EP0457112A2 Asynchronous resynchronization of a commit procedure
11/21/1991EP0457111A2 Recovery facility for incomplete sync points for distributed application
11/21/1991EP0457110A2 Log name exchange for recovery of protected resources
11/21/1991EP0457109A2 Coordinated handling of error codes and information describing errors in a commit procedure
11/21/1991EP0457096A2 Registration of resources for commit procedures
11/21/1991EP0456920A2 Remote authentication and authorisation in a distributed data processing system
11/21/1991EP0321493A4 A content-addressable memory system
11/20/1991CN1056361A Method for mode conversion of dual-port memory device
11/20/1991CN1056356A Distributed processing memory
11/20/1991CN1014840B Gault-tolerant, error-correcting storage system
11/20/1991CN1014839B Increasing options in locating rom in computer memory space
11/19/1991US5067105 System and method for automatically configuring translation of logical addresses to a physical memory address in a computer memory system
11/19/1991US5067078 Cache which provides status information
11/19/1991US5067077 Single chip microcomputer having unauthorized memory space access protection
11/19/1991CA1292324C Multitask subscription data retrieval system
11/17/1991CA2042550A1 Procedure for managing the user rights for several software packages on a computer workstation and system for its implementation
11/15/1991CA2016866A1 Apparatus for tracking predetermined data for updating a secondary data base
11/13/1991EP0456492A2 A distributed database system
11/13/1991EP0456491A2 A distributed database management system
11/13/1991EP0455966A2 Compounding preprocessor for cache
11/13/1991EP0455922A2 Method and apparatus for deriving mirrored unit state when re-initializing a system
11/13/1991EP0428597A4 Disk emulation system
11/12/1991US5065429 Method and apparatus for protecting material on storage media
11/12/1991US5065354 Queued posted-write disk write method with improved error handling
11/12/1991US5065310 Reducing cache-reload transient at a context swap
11/12/1991US5065154 Digitally addressble electronic device with interchanged and inverted address lines
11/12/1991CA1292081C Method for storing a parcelwise divided digital data base as well as of addressing a data parcel in a mass memory, and apparatus for carrying out the method
11/07/1991DE4021600A1 Verfahren zum betriebsartwechsel einer speichervorrichtung mit zwei anschluessen A method for operating mode change a memory device with two terminals
11/06/1991EP0455447A2 Apparatus and method for adding an associative query capability to a programming language
11/06/1991EP0455440A2 Method of operating a data processing system to perform database transactions
11/06/1991EP0455230A2 Cache memory apparatus
11/06/1991EP0455064A2 Data encryption device and method for data encryption
11/05/1991US5063606 Method of and device for detecting an image area in an image processor
11/05/1991US5063596 Encryption printed circuit board
11/05/1991US5063533 Reconfigurable deinterleaver/interleaver for block oriented data
11/05/1991US5063499 Method for a correlating virtual memory systems by redirecting access for used stock instead of supervisor stock during normal supervisor mode processing
11/05/1991US5063497 Apparatus and method for recovering from missing page faults in vector data processing operations
10/1991
10/31/1991WO1991016682A1 A method of structuring or storing data within a file
10/31/1991WO1991016680A1 Integrated circuit i/o using a high preformance bus interface
10/31/1991WO1991016677A1 Recoverability in mass storage data base systems
10/31/1991DE4013726A1 Controller for vehicle combustion engines - has reprogrammable memory accessed via light conductor with sealing wax tamper protection
10/30/1991EP0454363A2 Voice password-controlled computer security system
10/30/1991EP0454340A2 File-based transaction management system for a computing system
10/30/1991EP0454050A2 Integrated circuit device for processing signals
10/30/1991EP0453707A2 Method and means for managing space re-use in a shadow written B-tree via free space lists
10/30/1991CN1014565B Method of handling disk section errors in dasd cache
10/30/1991CN1014558B Multi-purpose memory
10/29/1991US5062078 Nonvolatile semiconductor memory device operable in different write modes
10/29/1991US5062075 Microcomputer having security memory using test and destruction routines
10/29/1991US5062045 System for maintaining a document and activity selective alterable document history log in a data processing system
10/28/1991WO1991017494A1 Dynamic information management computer system
10/28/1991CA2081546A1 Dynamic information management computer system
10/26/1991CA2040724A1 Voice password controlled computer security system
10/23/1991EP0453194A2 Method of parity protection in a parallel computer system
10/23/1991EP0453193A2 A method of balancing tree structures in parallel computer systems
10/23/1991EP0453093A2 Method of memory management
10/23/1991EP0453028A2 Method for providing synchronized data cache operation for processors in a parallel processing system, and parallel processing system implementing the method
10/23/1991EP0452991A2 Cache system adopting an LRU system
10/23/1991EP0452990A2 Cache system adopting an LRU system
10/23/1991EP0452989A2 Magnetic disk controller incorporating a cache system adopting an LRU system
10/23/1991EP0452649A2 Interlocked on-chip ecc system
10/23/1991EP0452361A1 Arithmetic unit
10/23/1991EP0355132A4 Computer program license management system
10/23/1991EP0230437B1 Process for compressing and expanding structurally associated multiple-data sequences, and arrangements for implementing the process
10/22/1991US5060261 Microcircuit card protected against intrusion
10/22/1991US5060188 System using registers for maintaining data address and class information from previous module accesses for predictive memory module selection
10/22/1991US5060186 High-capacity memory having extended addressing capacity in a multiprocessing system
10/22/1991US5060144 Locking control with validity status indication for a multi-host processor system that utilizes a record lock processor and a cache memory for each host processor
10/22/1991US5060137 Explicit instructions for control of translation lookaside buffers
10/22/1991US5060136 Four-way associative cache with dlat and separately addressable arrays used for updating certain bits without reading them out first
10/17/1991WO1991009403A3 Dual port, dual speed image memory access arrangement
10/16/1991EP0452047A2 ROM card unit
10/16/1991EP0452019A2 Methods and apparatus for optimizing prefetch caching
10/16/1991EP0451384A1 Hypertext data processing system
10/16/1991EP0451196A1 Computer system memory performance improvement apparatus
10/16/1991EP0441798A4 Entity management system
10/15/1991US5058164 Encryption of streams of addressed information to be used for program code protection
10/15/1991US5058162 Method of distributing computer data files
10/15/1991US5058116 Pipelined error checking and correction for cache memories
10/15/1991US5058115 Fault tolerant computer memory systems and components employing dual level error correction and detection with lock-up feature
10/15/1991US5058076 Address control circuit for data memory employed in signal delay circuit
10/15/1991US5058064 Memory device having address control function
10/15/1991US5058036 Device for secret registration of display data
10/15/1991US5058006 Method and apparatus for filtering invalidate requests
10/15/1991US5058003 Virtual storage dynamic address translation mechanism for multiple-sized pages
10/15/1991US5057837 Instruction storage method with a compressed format using a mask word
10/15/1991CA1290861C Computer system architecture implementing split instruction and operand cache line-pair-state management
10/15/1991CA1290856C Relational database system
10/14/1991CA2039296A1 Methods and apparatus for optimizing prefetch caching
10/10/1991WO1991015817A1 Real time insurance administration and medical information utility
10/09/1991EP0451080A2 Methods and apparatus for exclusive and very fast shared serialization of shared data objects
10/09/1991EP0450917A2 Distributed computer systems
10/09/1991EP0450285A2 Cache memory
10/08/1991US5056060 Printed circuit card with self-configuring memory system for non-contentious allocation of reserved memory space among expansion cards
10/08/1991US5056009 IC memory card incorporating software copy protection
10/08/1991US5056005 Data buffer device using first-in first-out memory and data buffer array device