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Class Information
Number: 711/163
Name: Electrical computers and digital processing systems: memory > Storage accessing and control > Control technique > Access limiting
Description: Subject matter wherein memory


Sub-classes under this class:

Class Number Class Name Patents
711/164 With password or key 419


Patents under this class:
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Patent Number Title Of Patent Date Issued
6971022 Cryptographic apparatus for performing cryptography on a specified area of content data Nov. 29, 2005
6968420 Use of EEPROM for storage of security objects in secure systems Nov. 22, 2005
6968433 System and method for controlling the creation of stable disk images Nov. 22, 2005
6968434 Method and apparatus for controlling access to storage device Nov. 22, 2005
6968463 System for controlling access to resources in a storage area network Nov. 22, 2005
6965977 Tamper-resistant method and data processing system using the same Nov. 15, 2005
6961831 Techniques for increasing bandwidth in port-per-module memory systems having mismatched memory modules Nov. 1, 2005
6961833 Method and apparatus for protecting data in computer system in the event of unauthorized data modification Nov. 1, 2005
6961861 Globally clocked interfaces having reduced data path length Nov. 1, 2005
6959373 Dynamic and variable length extents Oct. 25, 2005
6957307 Mapping data masks in hardware by controller programming Oct. 18, 2005
6957312 NVRAM control protocol Oct. 18, 2005
6957315 TLB lock and unlock operation Oct. 18, 2005
6954846 MICROPROCESSOR AND METHOD FOR GIVING EACH THREAD EXCLUSIVE ACCESS TO ONE REGISTER FILE IN A MULTI-THREADING MODE AND FOR GIVING AN ACTIVE THREAD ACCESS TO MULTIPLE REGISTER FILES IN A SINGLE T Oct. 11, 2005
6952759 Memory access control system, apparatus, and method Oct. 4, 2005
6952778 Protecting access to microcontroller memory blocks Oct. 4, 2005
6950901 Method and apparatus for supporting parity protection in a RAID clustered environment Sep. 27, 2005
6947323 Chip protection register unlocking Sep. 20, 2005
6948040 System and method for synchronizing a plurality of processors in a processor array Sep. 20, 2005
6948041 Permanent memory block protection in a flash memory device Sep. 20, 2005
6944734 Storage apparatus and access control method Sep. 13, 2005
6944735 Method and apparatus for disc drive data security using a defect list Sep. 13, 2005
6944769 Apparatus and a method for security authorization using a security key installed on removable media Sep. 13, 2005
6941219 Method for recreating valid calibration data for an engine control module Sep. 6, 2005
6941431 Method for securing stored data from access by unspecified computer Sep. 6, 2005
6938107 Microprocessor preventing erroneous writing to control register Aug. 30, 2005
6938138 Method and apparatus for managing access to memory Aug. 30, 2005
6938139 Method and system for data element change across multiple instances of data base cache Aug. 30, 2005
6934817 Controlling access to multiple memory zones in an isolated execution environment Aug. 23, 2005
6934818 Access control apparatus and method for controlling access to storage medium Aug. 23, 2005
6931503 Protected storage device for computer system Aug. 16, 2005
6931576 Data integrity device providing heightened error protection in a data processing system Aug. 16, 2005
6922745 Method and apparatus for handling locks Jul. 26, 2005
6922760 Distributed result system for high-performance wide-issue superscalar processor Jul. 26, 2005
6920535 Accessing multi-ported memory for uncached status and control accesses Jul. 19, 2005
6920537 Apparatus and methods for copying, backing up and restoring logical objects in a computer storage system by transferring blocks out of order or in parallel Jul. 19, 2005
6920538 System and method for preventing sector slipping in a storage area network Jul. 19, 2005
6920566 Secure system firmware by disabling read access to firmware ROM Jul. 19, 2005
6918013 System and method for flushing bean cache Jul. 12, 2005
6918021 System of and method for flow control within a tag pipeline Jul. 12, 2005
6915398 Data reproduction system, data recorder and data reader preventing fraudulent usage by monitoring reproducible time limit Jul. 5, 2005
6912633 Enhanced memory management for portable devices Jun. 28, 2005
6912646 Storing and selecting multiple data streams in distributed memory devices Jun. 28, 2005
6910115 System and method for configuring a removable storage medium Jun. 21, 2005
6904496 Computer system with improved write cache and method therefor Jun. 7, 2005
6904504 Method and apparatus for software selection of protected register settings Jun. 7, 2005
6898682 Automatic READ latency calculation without software intervention for a source-synchronous interface May. 24, 2005
6895483 Method and apparatus for data relocation between storage subsystems May. 17, 2005
6895508 Stack memory protection May. 17, 2005
6891765 Circuit and/or method for implementing a patch mechanism for embedded program ROM May. 10, 2005

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