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7159071 |
Storage system and disk load balance control method thereof
A storage system prevents a time out error of the host I/O caused by a stagnation of command processing in the storage system for accessing a disk device according to the host I/O request and...
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7159089 |
Outputting apparatus, outputting method, recording apparatus, recording method, reproduction apparatus, reproduction method and recording medium
Recording control with additional information superposed on data and recording control in response to a type of a recording medium on which data are recorded are disclosed. A recording apparatus...
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7159124 |
Non-volatile semiconductor memory that prevents unauthorized reading
A non-volatile includes a memory cell array for storing data, a decryption circuit for decrypting data read from the memory cell array using a prescribed computing process, and a decryption control...
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7159090 |
Reproducing method, reproducing apparatus, and data accessing method
A data accessing method includes the steps of obtaining a track information entry about a predetermined track from a play order table, which points to a track descriptor in a track information...
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7154380 |
Power distribution and timing device
A power distribution and timing device (PDTD) for controlling power supply to controlled device(s). This invention includes: an outlet; an alarm clock; a backup battery; a keyboard; a tamper...
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7155588 |
Memory fence with background lock release
A technique releases locks associated with particular memory locations. The technique uses a “background” approach to determining when the locks should be released in that memory operations...
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7155589 |
Permanent memory block protection in a flash memory device
A secure command is entered into a Flash memory device. A control data word is written to the memory device to specify which blocks of memory are to be permanently secured against write and erase...
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7155477 |
Method and system for continuous interactive communication in an electronic network
A method and system are disclosed for providing continuous, interactive communication among devices on an electronic network ( 110 ). A permanent, dedicated symmetric connection is provided between...
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7155615 |
Method and apparatus for providing a secure-private partition on a hard disk drive of a computer system via IDE controller
A system and method are described for providing a secure-private partition on a storage device of a computer system. The secure-private partition is normally invisible to an operating system unless...
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7155481 |
Email attachment management in a computer system
An e-mail management system that includes an e-mail browser having a time variance interface that provides for storage into a storage media of e-mail messages that have been received over time. The...
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7152149 |
Disk array apparatus and control method for disk array apparatus
A disk array apparatus that is capable of effecting saving and operation of data with a simple construction. When a host computer sets “write inhibit” or “read/write inhibit” for an LDEV...
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7152144 |
Centralized storage management method
A storage system includes plural storage apparatuses storing data, and a storage controller which transmits and receives data between an external computer and the plural storage apparatuses, and...
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7149854 |
External locking mechanism for personal computer memory locations
A method and system for providing an external locking mechanism for memory locations. The memory includes a first plurality of storage locations configured with BIOS data and a second plurality of...
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7149858 |
Synchronous replication for system and data security
A method, system, and computer-readable medium for maintaining up-to-date, consistent backup copies of primary data that are immune to corruption even when security of the primary data is breached....
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7149862 |
Access control in a data processing apparatus
A data processing apparatus and method are provided for controlling access to a slave device, the slave device having an address range associated therewith. The apparatus comprises control storage...
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7149860 |
Remote copy with WORM guarantee
In the case in which data in a storage system A is remotely copied to a storage system B, it is not taken into account whether the data of the remote copy is WORM data. In the case in which a...
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7149861 |
Disk array device capable of backing up and limiting access to a system logical unit
The present invention provides a storage unit system that can be connected to a plurality of different kinds of networks and a controlling method for a system LU of a storage device control unit...
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7149901 |
Cryptographically protected paging system
A method and system for maintaining integrity and confidentiality of pages paged to an external storage unit from a physically secure environment. An outgoing page is selected to be exported from a...
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7146474 |
System, method and computer program product to automatically select target volumes for a fast copy to optimize performance and availability
A computer-implemented method includes, in response to detecting that a fast copy function has been invoked, automatically selecting at least one target volume for writing fast copy-related data,...
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7146477 |
Mechanism for selectively blocking peripheral device accesses to system memory
A system is configured to selectively block peripheral accesses to system memory. The system includes a secure execution mode (SEM)-capable processor configured to operate in a trusted execution...
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7145481 |
Method and apparatus for trusted keyboard scanning
A keyboard scan engine integrated on a chipset to initiate a keyscan process. The keyboard scan engine detects a key depression. When in a trusted mode, the keyboard scan engine transmits a key...
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7143255 |
Chip protection register lock circuit in a flash memory device
A chip protection register lock circuit uses a plurality of lock bits in a lock bit register. If the register contains N bits, N/2 bits of the register are coupled to an erase circuit and the...
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7139890 |
Methods and arrangements to interface memory
Methods and arrangements to interface memory are described. Many embodiments comprise comparing a transaction or access from a source to memory addresses associated with the source to determine...
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7139891 |
Method and system for timestamped virtual worm in a SAN
In a storage area network (SAN) including a storage device accessible by a remote client, a method is provided. The SAN is configured to allow input/output (I/O) data transport over the SAN between...
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7140018 |
Method of using a distinct flow of computational control as a reusable abstract data object
A method of parallel processing in which there is first provided a first thread which represents an independent flow of control managed by a program structure, the first thread having two states, a...
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7139892 |
Implementation of memory access control using optimizations
Mechanisms are disclosed that may allow certain memory access control algorithms to be implemented efficiently. When memory access control is based on controlling changes to an address translation...
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7137031 |
Logical unit security for clustered storage area networks
A system is described in which a plurality of host computers are coupled to a storage system for storing and retrieving data in the storage system. The storage system includes individually...
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7137124 |
Storage area network methods and apparatus for storage device masking
The invention provides improvements on storage area network (SAN) of the type having one or more host digital data processors in communication with one or more storage devices, where a host has an...
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7134048 |
Logical unit security for clustered storage area networks
A system is described in which a plurality of host computers are coupled to a storage system for storing and retrieving data in the storage system. The storage system includes individually...
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7133961 |
Non-volatile memory card and transfer interruption means
A memory card is provided with a transfer control circuit, a write control circuit and a judging circuit. The transfer control circuit outputs a transfer flag signal during the data transfer. The...
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7133990 |
System and method for controlling access to protected data stored in a storage unit
A system is provided for controlling access to protected data. The system includes storage means, protection means, an internal key, and means for receiving an input key from the outside. The...
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7134025 |
Methods and circuits for preventing the overwriting of memory frames in programmable logic devices
Described are various methods and systems for protecting proprietary configuration data for programmable logic devices. In one example, frames of configuration memory include overwrite-protect...
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7133980 |
Anti-hacking method
A system which discourages corruption of data within a network of computers. A refresh computer monitors the information within a hosting computer and periodically refreshes the information. The...
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7133970 |
Least mean square dynamic cache-locking
A dynamic cache-locking algorithm may determine the most frequently used function(s) and the number of cache lines that should be locked into the instruction cache embedded into a processor. By...
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7134139 |
System and method for authenticating block level cache access on network
A data cache for an iSCSI network caches block-level data from WAN servers for use by clients (e.g., LANs). The cache authenticates itself to the WAN servers, and authenticates clients requesting...
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7130936 |
System, methods, and computer program product for shared memory queue
In summary, one aspect of the present invention is directed to a method for a shared memory queue to support communicating between computer processes, such as an enqueuing process and a dequeuing...
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7130977 |
Controlling access to a control register of a microprocessor
Controlling access to a control register of a microprocessor. A method of controlling access to a control register such as CR 3, for example, of a processor having a normal execution mode and a...
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7130829 |
Digital rights management
A method, program, and system for augmenting digital rights management are provided. The invention comprises associating two fields with an electronic document. The first field identifies the...
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7130967 |
Method and system for supplier-based memory speculation in a memory subsystem of a data processing system
A data processing system includes one or more processing cores, a system memory having multiple rows of data storage, and a memory controller that controls access to the system memory and performs...
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7130978 |
Method and apparatus for controlling access to storage device
The storage regions under command of a storage controller can be simply enabled and disabled to access to by automatically registering connected host computers. Such system can be achieved by...
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7127579 |
Hardened extended firmware interface framework
A method of system for hardening a firmware environment. A trusted core framework of firmware components are segregated from initially non-trustworthy extended firmware components such that the...
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7127587 |
Intent seizes in a multi-processor environment
A method, apparatus, system, and signal-bearing medium that in an embodiment use a requested address for an intent seize and a processor associated with the intent seize to determine a hash table...
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7127565 |
Method and system for safely arbitrating disk drive ownership using a timestamp voting algorithm
In data storage system including multiple servers and multiple disks, and wherein each server is in communication with each disk, each disk has a reserved disk block for each of the servers. The...
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7127498 |
Software application domain and storage domain constraining process and method
A method for constraining access to a storage system includes assigning a permanent bus identification to a storage device included in the storage system, creating a zone including a switch and the...
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7127580 |
Apparatus and method for controlling data access using encrypted link position information
An access restriction apparatus, an access restriction method, a computer readable program storage medium having a recorded access restriction program, and the access restriction program, all...
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7124265 |
Storage system which controls access to logical devices by permitting attribute modes for logical devices to be set
There is provided a storage system suitable for an open system which has advanced security functions for logical devices. In a storage system such as a RAID system, 6 types of access attributes...
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7124266 |
Locking and memory allocation in file system cache
A method may involve assigning each of a plurality of freelists and a plurality of hashlists used to implement a cache to one of a plurality of lock groups and acquiring one of a plurality of...
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7124274 |
Virtual to physical memory address mapping within a system having a secure domain and a non-secure domain
An apparatus for processing data, the apparatus comprising: a processor operable in a plurality of modes and either a secure domain or a non-secure domain including at least one secure mode being a...
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7120763 |
Method, array and set of several arrays for protecting several programs and/or files from unauthorized access by a process
An area and a process file are assigned to each program to be protected. The process or processes that may run in the corresponding area is or are stored in a process file. When the program is...
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7120254 |
Cryptographic system and method for geolocking and securing digital information
A method and apparatus for controlling access to digital information utilizes a location identity attribute that defines a specific geographic location. The location identity attribute is...
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