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7620746 Functional DMA performing operation on DMA data and writing result of operation  
In one embodiment, a direct memory access (DMA) controller comprises a transmit control circuit, an offload engine, and a receive control circuit. The transmit control circuit is configured to read...
7617334 Data processing system, data processing method and program  
In the host, an IP issues CCW, and a CH encodes the CCW and a CCW chain by the encode program to create a code including the description of controlling a conditional branch with the DKC and...
7613840 Methods and apparatus for dynamic data acquisition configuration parameters  
Methods and apparatus for transmitting data between elements of a data acquisition system are provided. The method includes receiving, at a first element, a self-describing control packet including...
7603486 Network management system providing logic signals over communication lines for detecting peripheral devices  
A method and apparatus for detecting the presence and the type of network devices connected to a management device via transmission lines. The apparatus may include a pull-up resistor, a pull-down...
7596635 Method and apparatus for providing redundant I/O adapters in machine and process controllers  
Methods and apparatus for redundancy in machine or process control systems provide redundant communication adapters located with the groups of I/O modules, so that if the first communication...
7594049 Application program interface access to hardware services for storage management applications  
A method and device for using a set of APIs are provided. Some of the functions which used to be performed by software are now accelerated through hardware.
7590719 System and a method for blocking off processors when communication paths between adapters and a cache memory are determined to be secure  
The invention relates to exchanging micro programs in a storage device, automatically, without halting operation. In one embodiment, the path adapters of a host computer are connected to the...
7571209 Performance profiling for improved data throughput  
A computer-implemented system and method for performance profiling on a target device. The computer-implemented method includes configuring the target device to operate in a first mode or a second...
7565459 Combination I/O modules in a modular automation controller  
The invention describes combination I/O modules for automation. Various combinations of inputs and output with different electrical interfaces are offered providing greater flexibility in...
7558890 Instruction set for programmable queuing  
A traffic manager includes an execution unit that is responsive to instructions related to queuing of data in memory. The instructions may be provided by a network processor that is programmed to...
7552248 Information terminal, information processing system, and methods of controlling the same  
An information terminal disclosed herein includes a data storage in which data is stored; an internal controller which accesses the data storage by a request from inside the information terminal;...
7526598 Efficient flash memory device driver  
A driver for a data storage device includes an access command and a verification command. The access command initiates an access (write, erase or read) of the data storage device while allowing a...
7500024 Signaling to a peripheral via irregular read operations  
A peripheral communicates with a host according to a protocol such as USB. In case a user of the host is restricted by an operating system of the host from sending certain information to the...
7484033 Communication system using PCI-Express and communication method for plurality of nodes connected through a PCI-Express  
To be able to transmit a response packet to a target, which is the original request source node, even if, after issuing a request from a node to another, a bus ID/a device ID is replaced in the...
7480739 Segregated caching of linked lists for USB  
Circuits, methods, and apparatus that increase utilization of available USB bandwidth, limit the amount of data accessed from memory, and provide for parallel requests for data from memory. An...
7478182 Keyboard, mouse, and video (KVM) session capture system that stores and can playback portions of live KVM session via forensic capture module  
Keyboard, mouse and video (KVM) capture session architecture that includes command center forensics. That is, redirector hardware (HW) and a command center forensics (CCF) appliance. The redirector...
7472205 Communication control apparatus which has descriptor cache controller that builds list of descriptors  
A communication controller of the present invention includes a descriptor cache mechanism which makes a virtual descriptor gather list from the descriptor indicted from a host, and which allows a...
7469304 Data transfer control device, electronic equipment, and method for a data transfer through a bus, the data transfer control device including a register and a packet buffer that are commonly used during a host operation and a peripheral operation  
A data transfer control device includes an OTG (state) controller which controls a plurality of states including a host operation state and a peripheral operation state, a host controller which is...
7457890 Integrated multimedia system  
An integrated multimedia system having a multimedia processor is disposed in an integrated circuit having a first host processor system coupled to the multimedia processor and a second local...
7451251 Method for redirection of web streaming clients using lightweight available bandwidth measurement from a plurality of servers  
In accordance with the teachings of the present invention, a method for selecting a server to provide content to a client is presented. A media controller receives a request from a client for...
7451248 Method and apparatus for invalidating cache lines during direct memory access (DMA) write operations  
A method and apparatus for invalidating cache lines during direct memory access (DMA) write operations are disclosed. Initially, a multi-cache line DMA request is issued by a peripheral device. The...
7451192 Data communication apparatus and method, data communication system, information-processing apparatus and method, recording medium, and program  
In an AV-data transfer system, AV data stored in a RAID embedded in an AV server is supplied to a client personal computer connected to a network such as the Internet or an intranet by way of the...
7441054 Method of accessing internal memory of a processor and device thereof  
A method of accessing internal memory of a processor and the device thereof. The method employs a bank swapping mechanism for the processing unit of a processor and a direct memory access...
7426607 Memory system and method of operating memory system  
A random access memory system has a memory controller, a first memory device, a second memory device, and a memory bus. The memory controller is configured to control access to a plurality of...
7421515 Method and system for communications network  
A system and method of operation are provided for using a network interface to process incoming messages sent by a client device to a network server. The network interface includes a...
7404021 Integrated input/output controller  
An integrated I/O controller in an integrated circuit is provided for centralized data management. The integrated circuit includes a host interface, a disk interface, and a mapping controller...
7376757 Driverless interfacing of a removable device with a digital product  
In order to avoid the need for upgrade software when enhancing the function of a digital product, e.g. PDA, and SD lookalike card or other removable device provided with an active function such as...
7376956 System for performing multiple functions in parallel time  
A architecture for a multifunction peripheral to service a plurality of clients simultaneously. A shared memory receives data from the plurality of clients. A channel multiplexer selects data to be...
7376759 Apparatus for performing device communication and method for operating the same  
An apparatus and an associated method of operation is provided for performing device communication in accordance with a standard protocol, while enabling deviation from the device communication...
7325078 Secure data scrubbing  
In one embodiment, a method comprises receiving, at a processor, an input/output request that designates at least one data block on a storage medium against which the input/output operation is to...
7320039 Method for processing consistent data sets  
The invention relates to a method for processing consistent data sets by asynchronous application of a subscriber in an isochronous, cyclical communication system. According to the invention, by...
7310332 Network switch memory interface configuration  
A network switch for network communications includes a first data port interface, wherein the first data port interface supports a plurality of data ports for transmitting and receiving data at a...
7308448 Method and apparatus for implementing a lock-free skip list that supports concurrent accesses  
One embodiment of the present invention provides a system that supports concurrent accesses to a skip list that is lock-free, which means that the skip list can be simultaneously accessed by...
7287099 System for support of remote console by emulation of local console with multipath data flow structure  
Numerous shortcomings exist in prior generation adapter cards for supporting remote consoles for multipartition computer systems. Emulation using memory in the adapter card supports some remote...
7254813 Method and apparatus for resource allocation in a raid system  
The present invention implements an I/O task architecture in which an I/O task requested by the storage manager, for example a stripe write, is decomposed into a number of lower-level asynchronous...
7251715 Double data rate scheme for data output  
Systems, devices, and methods for a double data rate memory device includes a storage element, a first pipeline, and a second pipeline. The pipelines are connected to the storage unit to pass or...
7239635 Method and apparatus for implementing alterations on multiple concurrent frames  
A method and apparatus are provided for implementing frame header alterations on multiple concurrent frames. Each of a plurality of frame data alteration engines includes a pair of a command...
7233598 System and method for speculatively issuing memory requests while maintaining a specified packet order  
The present invention is a system and method for forwarding packets in order. A first packet may be received for forwarding. Subsequently, a second packet may be received for forwarding. A first...
7174394 Multi processor enqueue packet circuit  
The present invention provides a system and method for a plurality of independent processors to simultaneously assemble requests in a context memory coupled to a coprocessor. A write manager...
7162546 Reordering unrelated transactions from an ordered interface  
A computer chipset having an identifier module and a router. The identifier module is configured to add sequence identifiers to each transaction in independent ordered sequences of transactions....
7138989 Display capable of displaying images in response to signals of a plurality of signal formats  
A display is capable of displaying images in response to signals of a plurality of signal formats. The display includes a controller that is coupled to a plurality of image data interfaces. When...
7127530 Command issuing apparatus for high-speed serial interface  
In order to reduce load placed on a CPU (central processing unit) in providing SBP-2 (serial bus protocol 2) initiator capability, provided are a sequence control circuit activated by the CPU for...
7107322 Master operating software system  
A Master Operating Software System stored and/or run on a remote portion of a Split Personal Computer System, or a Multiple Computer System, such that remote users can operate such Master Operating...
7100169 Method, system, and program for transmitting notification to an input/output device  
Provided is a method, system, and program for sending notification to an Input/Output (I/O) device comprised of multiple components of an event from an originating device that transmits data to the...
7093095 Double data rate scheme for data output  
Systems, devices, and methods for a double data rate memory device includes a storage element, a first pipeline, and a second pipeline. The pipelines are connected to the storage unit to pass or...
7076600 Dual purpose interface using refresh cycle  
A method and system for optimizing use of signal paths on a DRAM interface. Signal paths that have a ‘don't care’ status during DRAM refresh are assigned to communication with another device....
7073020 Method for message transfer in computer storage system  
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...
7024495 Programmable controller  
A programmable controller has a multi-purpose processor such as an MPU and an application specific control device such as an ASIC (application specific integrated circuit). When the MPU requests...
7013353 Host-fabric adapter having an efficient multi-tasking pipelined instruction execution micro-controller subsystem  
A host system is provided with one or more host-fabric adapters installed therein for connecting to a switched fabric of a data network. The host-fabric adapter may comprise at least one...
7003595 Information processing system and information processing method  
The invention relates to exchanging micro programs in a storage device, automatically, without halting operation. In one embodiment, the path adapters of a host computer are connected to the...
Matches 1 - 50 out of 237 1 2 3 4 5 >