Patents

Searching:





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-6,615,358 Firewall for processing connection-oriented and connectionless datagrams over a connection-oriented network
The present invention is a device for and method of accessing an information network by initializing a database, an ATM approved list, an IP approved list, and...
US-6,615,357 System and method for network address translation integration with IP security
IP security is provided in a virtual private network using network address translation (NAT) by performing one or a combination-of the three types of VPN NAT,...
US-6,615,356 System and method for controlling a system power supply using a password
In a system such as a computer system, and in a power controlling method for the system, power applied to the overall system is controlled according to...
US-6,615,355 Method and apparatus for protecting flash memory
In a computer system having a processor, a system memory, a flash memory, and a memory controller, a method comprising the steps of loading a flash memory...
US-6,615,354 Information processing equipment
A relation between the data process contents in an IC card chip and the consumption current of the IC card chip is reduced. Prior to executing an input data...
US-6,615,353 User authentication method and user authentication system
A user authentication method and system which maintains reliable security using a low cost storage medium in place of cryptocards, wherein the system comprises...
US-6,615,352 Device and method for authenticating user's access rights to resources
A burden caused by handling a large number of unique identifying information pieces such as authentication keys is to be lightened from both the user side and...
US-6,615,351 Method for checking the authenticity of a data medium
In a method for checking the authenticity of a data medium, in particular a smart card, the encrypted form of a physical feature of the data medium is stored in...
US-6,615,350 Module authentication and binding library extensions
An apparatus, system, and method to provide an initial and an on-going authentication mechanism with which two executable entities may unilaterally or...
US-6,615,349 System and method for manipulating a computer file and/or program
A system for manipulating a computer file and/or program. The system includes a serving device having access to a computer file and/or program which is...
US-6,615,348 Method and apparatus for an adapted digital signature
A method and apparatus for an authenticated electronic userid comprising an adapted digital signature is provided. According to an aspect of the present...
US-6,615,347 Digital certificate cross-referencing
As part of a security infrastructure based on public-key cryptography, a first digital certificate (200) is issued by a first certification authority (104) to a...
US-6,615,346 System providing switching means on print setup preview screen thereby switching to another preview screen...
To provide a print set picture plane which can be easily used and understood by the user, in order to realize a technique for enabling a print setup in another...
US-6,615,345 System and method for regulating data capture in response to data strobe using preamble, postamble and strobe...
A computer system includes a memory bus, a memory device and a bridge. The memory device is adapted to furnish a data strobe signal to the memory bus and furnish...
US-6,615,344 System and method for tracking selectively enabling modules used in an integrated processor using a tracking...
An integrated processor is provided having functional unit tracking and monitoring capabilities. The processor core is configured to read configuration data and...
US-6,615,343 Mechanism for delivering precise exceptions in an out-of-order processor with speculative execution
A method of handling an exception in a processor includes setting a state upon detection of an exception, signaling a trap for the exception if the state is set,...
US-6,615,342 Method and apparatus for object-oriented interrupt system
An object-oriented interrupt processing system in a computer system creates a system database including a device namespace containing an entry for each device in...
US-6,615,341 Multiple-data bus architecture for a digital signal processor using variable-length instruction set with single...
A digital signal processor (DSP) employs a variable-length instruction set. A portion of the variable-length instructions may be stored in adjacent locations...
US-6,615,340 Extended operand management indicator structure and method
Extended operand management indicators stored during initial program execution enable management and regulation of operand values and streamline their handling....
US-6,615,339 VLIW processor accepting branching to any instruction in an instruction word set to be executed consecutively
A VLIW processor includes an instruction decode unit selecting one of parallel execution and consecutive execution and decoding a plurality of operation...
US-6,615,338 Clustered architecture in a VLIW processor
A Very Long Instruction Word (VLIW) processor has a clustered architecture including a plurality of independent functional units and a multi-ported register file...
US-6,615,337 Method and apparatus for maintaining coherency in a translation lookaside buffer
In one illustrative embodiment, an apparatus for controlling a translation lookaside buffer is provided. The apparatus comprises a translation unit, a buffer,...
US-6,615,336 Method for performing a medium access control address lookup in a network switch of an ethernet network
A method for performing a MAC address lookup in a network switch of an Ethernet network is provided, using a memory structure including a number of multi-slot...
US-6,615,335 Compressed storage of information
Disclosed is a method of compressing information for storage in a fixed size memory. The data items (D(k)) that constitute the information are divided into...
US-6,615,334 Method and apparatus for I/O data management with an I/O buffer in compressed memory subsystem
A method and apparatus are provided for implementing input/output IO data management with an I/O buffer (IOB) directory in a compressed memory subsystem....
US-6,615,333 Data processing device, method of executing a program and method of compiling
A data processing device has a circuit for correcting an effect of executing memory access instructions out of order with respect to one another in a pipeline. A...
US-6,615,332 Storage system assuring data integrity and asynchronous remote data duplexing
A primary controller operates to transmit write data and a write time to a secondary controller in the earlier sequence of the write times after reporting a...
US-6,615,331 System and method to reduce cycle time by performing column redundancy checks during a delay to accommodate...
A memory device includes a memory cell array, an addressing circuit, a data communication circuit and a control circuit. The addressing circuit receives first...
US-6,615,330 Virtual worm method and system
A system and method of storing data using write once read many (WORM) protection including using a hardware storage device to write data to a medium are...
US-6,615,329 Memory access control system, apparatus, and method
Methods, circuitry, an apparatus, and a system for controlling access to a protected area of a memory are disclosed. The method includes detecting an attempt to...
US-6,615,328 Subsystem and method of reorganizing multiplexed data
Disk units operable under control of different disk control units hold the same data. Under circumstances in which data is duplexed, when data is duplexed again...
US-6,615,327 Method and system for backing up data of data processing devices including fixed length block format data...
In a computer system that includes a first computer, a second computer, a first storage apparatus storing data in a fixed-length block format used by the second...
US-6,615,326 Methods and structure for sequencing of activation commands in a high-performance DDR SDRAM memory controller
Methods and structure in a memory controller for sequencing memory device page activation commands to improve memory bandwidth utilization. In a synchronous...
US-6,615,325 Method for switching between modes of operation
An integrated circuit memory device is designed for high speed data access and for compatibility with existing memory systems. An address strobe signal is used...
US-6,615,324 Embedded microprocessor multi-level security system in flash memory
An embedded microprocessor two level security system in flash memory. The memory includes an address input and a memory space of addressable locations having a...
US-6,615,323 Optimizing pipelined snoop processing
A system and method are provided for maintaining cache coherency in symmetric multiprocessor system by having logic for performing snoop queries separate from...
US-6,615,322 Two-stage request protocol for accessing remote memory data in a NUMA data processing system
A non-uniform memory access (NUMA) computer system includes a remote node coupled by a node interconnect to a home node having a home system memory. The remote...
US-6,615,321 Mechanism for collapsing store misses in an SMP computer system
A method of handling a write operation in a multiprocessor computer system wherein each processing unit has a respective cache, by determining that a new value...
US-6,615,320 Store collapsing mechanism for SMP computer system
A method of handling a write operation in a multiprocessor computer system wherein each processing unit has a respective cache, by determining that a new value...
US-6,615,319 Distributed mechanism for resolving cache coherence conflicts in a multi-node computer architecture
According to one embodiment, a method is disclosed. The method comprises receiving a read request from a first node in a multi-node computer system to read data...
US-6,615,318 Cache management system with multiple cache lists employing roving removal and priority-based addition of cache...
In a cache management system multiple cache lists are utilized, where each entry in a list names at least one corresponding data item in cache. A cache manager...
US-6,615,317 Methods and systems for providing a highly scalable synchronous data cache
A data caching technique is provided that is highly scalable while being synchronous with an underlying persistent data source, such as a database management...
US-6,615,316 Using hardware counters to estimate cache warmth for process/thread schedulers
A method and computer system for estimating cache warmth for thread schedulers in a processor of a multiprocessor system. A mathematical model based upon a...
US-6,615,315 Fibre channel data storage system having improved fro-end I/O adapted hub
A data storage system wherein a host computer is coupled to a bank of disk drives through a system interface. The interface includes a plurality of directors and...
US-6,615,314 Disk array and method for reading/writing data from/into disk unit
When a bus is used as a data communication channel, data within a disk unit cannot be reproduced or copied into a spare disk while a control unit is making...
US-6,615,313 Disk input/output control device maintaining write data in multiple cache memory modules and method and medium...
An input/output control device uses all of its cache memory effectively and allows cache memory modules to be added in increments of one. When cache memory...
US-6,615,312 Method for processing file system service requests in a computer having an attached disk drive that can...
This invention is directed to a method for processing file system service requests in a computer having an attached disk drive that in response to commands from...
US-6,615,311 Method and system for updating a content addressable memory (CAM) that prioritizes CAM entries according to...
Updating a content addressable memory (CAM) involves identifying a new entry that is to be added to the CAM, identifying a free location in the CAM that is the...
US-6,615,310 Lossless data compressor with all CAM words available
A method, system, and apparatus for making all content addressable memory words available for comparison in a data compressor is provided. In one embodiment, new...
US-6,615,309 Semiconductor memory device
A semiconductor memory device. The device includes a bit line, a memory cell coupled to the bit line a word line coupled to the memory cell. A first time between...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | Next →