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Patent # Description
US-6,523,128 Controlling power for a sleeping state of a computer to prevent overloading of the stand-by power rails by...
A computer receives a sleep signal that instructs the computer to enter a sleeping state in which stand-by power from a power source is needed. The computer...
US-6,523,127 Display apparatus having a power saving mode
A display apparatus connected to a personal computer for carrying out character display or graphic display in accordance with information from the personal...
US-6,523,126 Watchdog timer that is disabled upon receiving sleep status signal from monitored device wherein monitored...
A system comprises a first device and a second device. The first device operates in a power management environment and has a sleep status signal for indicating a...
US-6,523,125 System and method for providing a hibernation mode in an information handling system
To provide an information handling system and a method of controlling the same which allows the state of the system to be saved without destructing other user...
US-6,523,124 System and method for detection of an accessory device connection status
Embodiments of this invention provide for a portable computer that determines whether an accessory device is actively connected to it. In one embodiment, the...
US-6,523,123 Method and apparatus for providing intelligent power management
The present invention is an apparatus and method for providing power management apparatus for a circuit in a processor-based system. The apparatus comprises a...
US-6,523,122 Computer system for displaying system state information including advanced configuration and power interface...
A computer system has a display device for displaying system state information, so that advanced configuration and power interface specification (ACPI) state...
US-6,523,121 Bus system with a reduced number of lines
In order to reduce the number of lines of a standard bus while, at the same time, preserving the compatibility of the communications protocol, the system uses a...
US-6,523,120 Level-based network access restriction
Methods and apparatuses for level-based network access restriction are described. A user of network resources logs on to the network according to any appropriate...
US-6,523,119 Software protection device and method
A method and apparatus for protecting computer software from unauthorized execution or duplication using a hardware key is disclosed. The apparatus comprises a...
US-6,523,118 Secure cache for instruction and data protection
A computing system, includes a processor, a cache, a memory system, and a secure cache controller system. The cache stores a plurality of cache lines. The memory...
US-6,523,117 System and method of online deciphering data on storage medium
The user mounts a distributed storage medium in his or her terminal unit, selects desired information from stored information, and notifies the host central...
US-6,523,116 Secure personal information card database system
A database system for personal information includes storing personal information in a database remote from the person using the public key of a person as a...
US-6,523,115 ENCRYPTION DEVICE, DECRYPTION DEVICE, ENCRYPTION METHOD, DECRYPTION METHOD, CRYPTOGRAPHY SYSTEM,...
In a cryptography system, plaintext storage unit 101 stores a plaintext. Encryption unit 102 encrypts the plaintext to generate a ciphertext. First verification...
US-6,523,114 Method and apparatus for embedding authentication information within digital data
Arbitrary digital information is embedded within a stream of digital data, in a way that avoids detection by a casual observer and that allows a user to...
US-6,523,113 Method and apparatus for copy protection
Copy protection techniques that utilize a watermark and a permission key are disclosed. The copy protection techniques can provide single-copy copy protection in...
US-6,523,112 Operating system software boot program execution method
A data server having a plurality of hot replaceable processing unit modules. Each module includes a motherboard having plugged therein: a CPU; a main memory; an...
US-6,523,111 Remote configuration/setup of computer systems operated as embedded controllers without keyboard or video...
Method and program product operable on a computer for changing configuration/setup parameters in an embedded controller type X86 based computer system, the...
US-6,523,110 Decoupled fetch-execute engine with static branch prediction support
There is provided a decoupled fetch-execute engine with static branch prediction support. A method for prefetching targets of branch instructions in a computer...
US-6,523,109 Store queue multimatch detection
A processor includes a store queue configured to detect a hit on a store queue entry for a load being executed by the processor, and to forward data from the...
US-6,523,108 Method of and apparatus for extracting a string of bits from a binary bit string and depositing a string of...
Deposit and extract instructions include an opcode, a source address, a destination address, a shift number, and a K-bit mask string. The opcode describes the...
US-6,523,107 Method and apparatus for providing instruction streams to a processing device
A circuit is provided to provide instruction streams to a processing device: embodiments of the circuit are appropriate for use with RISC CPUs, whereas other...
US-6,523,106 Method and apparatus for efficient pipelining
Only one pipe in superscalar microprocessor contains particular functional logic necessary to process a specific instruction. When the specific instruction...
US-6,523,105 Recording medium control device and method
An information recording/reproducing device includes a transfer control section for carrying out input/output of transfer data, a recording medium control...
US-6,523,104 Mechanism for programmable modification of memory mapping granularity
An apparatus and method are provided that enable system designers to have programmable minimum memory page sizes. The apparatus has a memory management unit...
US-6,523,103 Disablement of a write filter stored on a write-protected partition
A computer system having at least primary and secondary partitions, a primary write filter for write-protecting the primary partition, and a state machine. The...
US-6,523,102 PARALLEL COMPRESSION/DECOMPRESSION SYSTEM AND METHOD FOR IMPLEMENTATION OF IN-MEMORY COMPRESSED CACHE IMPROVING...
An ASIC device embedded into the memory subsystem of a computing device used to accelerate the transfer of active memory pages for usage by the system CPU from...
US-6,523,101 Installed-software development assistance system
In order to appropriately assign a plurality of programs to a plurality of storage devices, a header file and a source file are compiled by a compiling...
US-6,523,100 Multiple mode memory module
A memory unit 18 includes a bus 16 which couples the memory unit to a memory control unit 14. The memory unit includes a latch for receiving and storing an...
US-6,523,099 Integrated circuit with output inhibit feature and a control port to receive an inhibit release password
In an integrated circuit in which data can be read out from a memory (107) by supplying control data through an access port (101), this integrated circuit...
US-6,523,098 Mechanism for efficient low priority write draining
In one embodiment, a method and apparatus for servicing a request for an opportunistic operation to a memory subsystem includes an enabling signal that is...
US-6,523,097 Unvalue-tagged memory without additional bits
There is provided a method for representing unvalues in an unvalue-unaware memory of a computer processing system. The method includes the step of selecting...
US-6,523,096 Apparatus for and method of accessing a storage region across a network
N_Port_Name information capable of distinctly identifying a host computer has seen set in a microprocessor 42 of a storage controller 40 prior to start-up of...
US-6,523,095 Method and data processing system for using quick decode instructions
A cache line of a cache (230) contains a modifiable instruction. The modifiable instruction is decoded by a central processor unit (210) (CPU) which performs the...
US-6,523,094 Portable information processing terminal device with low power consumption and large memory capacity
A portable information processing terminal device, realizing both a low power consumption and a large memory capacity, is formed by a first memory for storing...
US-6,523,093 Prefetch buffer allocation and filtering system
A system is described for prefetching data from a main memory before the data is requested by a processor. The system includes a prefetch buffer having a number...
US-6,523,092 Cache line replacement policy enhancement to avoid memory page thrashing
A method for a cache line replacement policy enhancement to avoid memory page thrashing. The method of one embodiment comprises comparing a memory request...
US-6,523,091 Multiple variable cache replacement policy
A method for selecting a candidate to mark as overwritable in the event of a cache miss while attempting to avoid a write back operation. The method includes...
US-6,523,090 Shared instruction cache for multiple processors
The present invention provides a shared instruction cache for multiple processors. In one embodiment, an apparatus for a microprocessor includes a shared...
US-6,523,089 Memory controller with power management logic
A memory controller controls access to, and the power state of a plurality of dynamic memory devices. A cache in the memory controller stores entries that...
US-6,523,088 Disk array controller with connection path formed on connection request queue basis
A disk array controller having a first interface unit to a host computer, a second interface unit to a plurality of disk drives, a cache memory unit for...
US-6,523,087 Utilizing parity caching and parity logging while closing the RAID5 write hole
A method for enhancing the performance on non-full stripe writes while closing the RAID5 write hole is disclosed. When a RAID controller receives data to be...
US-6,523,086 Method for improving performance of read cache of magnetic disk drive
A method for improving the performance of a read cache of a magnetic disk drive includes: a data transmission process for reading corresponding data from the...
US-6,523,085 Disk drive and method of multi-block size addressing
A disk drive that is enabled by information contained in a mode page and in a command to access data blocks of either a small size (e.g., 512 bytes) or of a...
US-6,523,084 Data processing apparatus
To provide a data processing apparatus that allows the occurrence of a gate disturb effect to be reduced and the reliability of data processing using the...
US-6,523,083 System and method for updating flash memory of peripheral device
A system for updating a flash memory of a peripheral device including a host sending an update content. The host sends an update content. The peripheral device...
US-6,523,082 Systems having shared memory and buses
In a system having a plurality of CPUs connected to a plurality of corresponding bus bridges which are connected in tandem, one of the plurality of bus bridges...
US-6,523,081 Architecture using dedicated endpoints and protocol for creating a multi-application interface and improving...
A USB function device (14) for coupling to a USB host (12). The USB function device (14) comprises circuitry (32) for providing a capability to the USB host,...
US-6,523,080 Shared bus non-sequential data ordering method and apparatus
A shared bus non-sequential data ordering method and apparatus are provided. A maximum bus width value and a minimum transfer value are identified. A minimum...
US-6,523,079 Micropersonal digital assistant
A personal digital assistant module with a local CPU, memory, and I/O interface has a host interface comprising a bus connected to the local CPU and a connector...
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