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6920112 |
Sampling packets for network monitoring
The invention provides a method and system for collecting aggregate information about network traffic, while maintaining processor load relatively constant despite substantial variation in network...
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6917992 |
Method and apparatus for efficient command queuing within a serial ATA environment
A method is described that involves sending a second command over a Serial ATA interface to a device before the device is able to execute a first command that was previously sent to the Serial ATA...
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6917991 |
Method of and system for efficiently tracking memory access by direct memory access controller
The debug controller makes an efficient use of memory in tracing the direct memory access by the processor and the direct memory access controller for the purpose of debugging. The direct memory...
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6915359 |
Data transfer device, data transfer method, data transfer program and computer readable storage medium thereof
A data transfer device which set an address of page as transfer destination and transfer data to the page. In the data transfer device to which the present invention is applied, an address and page...
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6910084 |
Method and system for transferring and storing data in a medical device with limited storage and memory
A method of transferring at least two data streams in a medical device is provided. First data stream data is collected into a first intermediate register. Additional data stream data is collected...
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6907479 |
Integrated circuit FIFO memory devices that are divisible into independent FIFO queues, and systems and methods for controlling same
Integrated circuit FIFO memory devices may be controlled using a register file, an indexer and a controller. The FIFO memory device includes a FIFO memory that is divisible into up to a...
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6907476 |
Open network system and method for I/O operations with non-standard I/O devices using an extended open network protocol
An open network system supports input/output (I/O) operations for non-standard I/O devices coupled to an open network. The system includes a server coupled to a plurality of I/O devices through an...
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6907478 |
Systems and methods optimizing data transfer throughput of a system on chip
A method for facilitating transfer of data between a master block and a slave block through a bus. The method includes ascertaining a transfer size of the data. The method also includes designating...
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6907475 |
Alternative implementation of vendor unique commands
A system for implementing substantially all vendor unique commands in a host computer instead of an electronic storage device. Alternative vendor unique commands are provided to implement a remote...
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6904474 |
Using write request queue to prevent bottlenecking on slow ports in transfer controller with hub and ports architecture
A data transfer technique between a source port and a destination port of a transfer controller with plural ports. In response to a data transfer request ( 401 ), the transfer controller queries...
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6904472 |
Receiving device for receiving data
A description is given of a receiving device for receiving data. The receiving device extracts from the received data a specific part thereof and, depending on the content of the extracted data,...
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6904468 |
Method for an alternative implementation of vendor unique commands
A method for implementing substantially all vendor unique commands in a host computer instead of an electronic store device. Alternative vendor unique commands are provided to implement a remote...
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6904479 |
Method for transmitting data over a data bus with minimized digital inter-symbol interference
A method for transmitting data over a data bus with minimized digital control and data inter-symbol interference. The voltage level on the data bus is not permitted to reach the quiescent negated...
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6898647 |
Parallel byte processing engines shared among multiple data channels
A method and apparatus for processing bytes received from a data stream includes multiple parallel byte processing engines that simultaneously process a first set of bytes received from a data...
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6898697 |
Efficient method for mode change detection and synchronization
A processor is configured to operate in a modes which utilize segmentation and which do not utilize segmentation. The processor includes circuitry which is configured to detect and respond to mode...
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6898644 |
Method of programming I/O adapter settings for optimal performance
A method, system, and apparatus for programming adapter settings in a data processing system is provided. In one embodiment, the data processing system programs a plurality of settings for each of...
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6895453 |
System and method for improved handling of fiber channel remote devices
In traditional Fiber Channel systems, remote devices connected to the Fiber Channel network using a bridge or included in a storage enclosure are not tracked. If a remote device, such as a SCSI...
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6895455 |
Disk drive and method for implementing nonstandard disk-drive commands on a serial ATA interface that only supports standard ATA disk-drive commands
A disk drive is disclosed that is responsive to standard disk-drive commands associated with disk-drive operations and to nonstandard disk-drive commands required for disk drive manufacture and...
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6892253 |
Maintaining remote queue using two counters in transfer controller with hub and ports
The data transfer apparatus and method employs two queue counters to maintain the status of a first-in-first-out buffer memory. A master count ( 251 ) indicates the number of entries available for...
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6889268 |
Multi-chip system having a continuous burst read mode of operation
Embodiments of the invention provide a multi-chip system that includes a first and a second semiconductor memory device. The memory devices are mounted in a single package. The multi-chip system...
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6883063 |
Method and apparatus for initializing logical objects in a data storage system
A method and apparatus for manipulating data in a storage device that is coupled to a host computer. Manipulations that can be performed by the storage device include moving non-contiguous blocks...
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6883047 |
Concurrent asynchronous USB data stream destuffer with variable width bit-wise memory controller
A concurrent asynchronous USB 2.0 data stream destuffer and separator with variable-width bit-wise memory controller is described. A parallel stream bit destuffer module identifies in parallel one...
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6880015 |
Agile mode for Modbus network protocol
A Modbus slave device is operable in an agile mode that allows the slave device to automatically interpret and respond to first-type and second-type message frames conveyed to the slave device by a...
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6877047 |
Operating a coupling channel in a plurality of modes
A method and system for an I/O coupling channel to operate in a plurality of modes. The first mode is the new mode providing peer operation with many times more message passing facilities as the...
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6877106 |
Image display method, image display system, host device, image display device and display interface
To achieve a transfer of image data of large capacity from a host system side to a display side and a transfer of a far small quantity of data from the display side to the host system side with the...
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6874040 |
Employing a data mover to communicate between dynamically selected zones of a central processing complex
Data is moved between zones of a central processing complex via a data mover located within the central processing complex. The data mover moves the data without sending the data over a channel...
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6868460 |
Apparatus for CD with independent audio functionality
An apparatus for a compact disk with an independent audio functionality is disclosed. The apparatus includes a logic core, an IDE controller, and a pass-through module, which are coupled to a...
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6865622 |
System including real-time data communication features
A system includes a direct memory access (DMA) engine to move data on a real time basis and a communication front-end to transmit and receive the data. In another embodiment, the system may also...
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6865628 |
Output data path capable of multiple data rates
Systems, data paths and methods of transferring data. By utilizing the systems, data paths, and methods, data can be transferred at a single or double rate. One embodiment of the present invention...
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6862632 |
Dynamic RDF system for transferring initial data between source and destination volume wherein data maybe restored to either volume at same time other data is written
Dynamically creating a communication path between first and second storage devices, includes creating a connection to a source volume on the first storage device and indicating that the source...
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6859849 |
Method and architecture capable of adaptively accessing data and instructions
A method and an architecture capable of adaptively accessing data and instructions are provided, in which a plurality of data transfer levels are predefined and a current data transfer level is...
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6857030 |
Methods, system and article of manufacture for pre-fetching descriptors
A system and method for reducing the number of memory accesses by a hardware device to a descriptor memory is disclosed. Methods, systems and articles of manufacture consistent with the present...
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6854020 |
Data transfer controller and electronic device
The objective is to provide a data transfer control device and electronic equipment that are capable of reducing processing overheads, thus enabling high-speed data transfer within a compact...
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6848010 |
Data collision detection in networks
A data collision detector receives a reflection of a signal from a network and compares the reflection to a representation of a previously stored reflection. Based on the comparison, the data...
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6842803 |
Computer system with privileged-mode modem driver
A communications system includes physical layer hardware and a processing unit. The physical layer hardware is adapted to communicate data over a communications channel in accordance with a...
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6839779 |
Counting a number of occurrences of a first RTS (ready to send) and a first RTR (ready to receive) signals for limiting a data transfer bandwidth through handshake suppression
An apparatus for limiting a data transfer bandwidth through handshake suppression is configured to generate a first reset signal, generate a second reset signal a predetermined number of clock...
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6832267 |
Transmission method, transmission system, input unit, output unit and transmission control unit
To enable setting for transmission through network such as IEEE1394 system with input plugs freely, when transmitting data obtained in an output device connected to a predetermined network to the...
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6832273 |
System and method to specify extended configuration descriptor information in USB devices
The following system and procedure for specifying an extended configuration descriptor includes a USB device that responds to device requests from a host. In response to receiving a host-specific...
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6832277 |
Method and apparatus for transmitting data that utilizes delay elements to reduce capacitive coupling
A method of broadcasting N, an even integer, bits of data onto a bus that includes a first plurality of electrical conductors and a second plurality of electrical conductors. The method includes:...
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6826636 |
Method and architecture capable of programming and controlling access data and instructions
A method and an architecture capable of programming and controlling access of data and instructions are provided. There are provided a plurality of data transfer levels, in which a current data...
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6826634 |
Extended message block for network device drivers
The present invention manages memory buffers in network device drivers in a flexible operating system (e.g., the Solaris operating system) that increase performance of the operating system at high...
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6823403 |
DMA mechanism for high-speed packet bus
A DMA (Direct Memory Access) mechanism is provided that may be of improved performance in particular in connection with high-speed packet buses. A transmit DMA engine for outputting read requests...
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6820140 |
Method, system, and program for returning data to read requests received over a bus
Provided are a method, system, and program for receiving a read request that is one of a plurality of read requests directed toward sequential data and determining whether at least one previous...
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6816924 |
System and method for tracing ATM cells and deriving trigger signals
A trace and debug support unit ( 120 ) that works in conjunction with a bus sniffer ( 112 ). The trace and debug support unit ( 120 ) maintains in memory one or more configurable filter rules which...
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6816916 |
Data storage system having multi-cast/unicast
A system interface includes a plurality of first directors, a plurality of second directors, a data transfer section and a message network. The data transfer section includes a cache memory. The...
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6813649 |
Onboard user manual for a printing capable device
A printing capable device includes a printing mechanism for printing on a printable medium and an onboard user manual storage device communicating with the printing mechanism and storing an onboard...
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6813651 |
Interface device for ethernet transceiver and 1394 controller
An interface device allows communication between a 1394 device and an Ethernet via an 802.3 PHY. To the 1394 link, the device appears as a 1394 PHY, to the 802.3 PHY, the device appears as an 802.3...
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6813652 |
Reduced-overhead DMA
A plurality of direct memory access data transfers are accomplished to transfer data from a host to an adaptor. For each transfer, an indication of locations of at least one group of storage...
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6810449 |
Protocol for communication with dynamic memory
A system and method for performing data transfers within a computer system is provided The system includes a controller configured to dynamically adjust the interleave of the communications...
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6810432 |
Method for guaranteeing a device minimun bandwidth on a usb bus
A method of guaranteeing a minimum sustained data transfer rate to a chosen device connected to a USB bus. A set of filter drivers are inserted in the driver stacks for at least two USB devices....
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