Abstract: A print server and method for forwarding printing data in a network are provided. The print server receives an IP address of a printer and a uniform resource identifier of printing data from a mobile station. The print server determines which printer corresponds to the IP address and forwards the printing data to the printer for printing, thereby allowing a mobile station to print data in remote locations. The mobile station does not have to format the printing data or transmit the formatted printing data, thereby reducing the burden on the operating system and the storage space of the mobile station.

Abstract: A device controller, a peripheral device, and a power control method that enable buffers to be used efficiently and that enable power control to be performed on the basis of data amounts accumulated in the buffers are provided. A novel device controller includes an input buffer for accumulating data output from a host device, an output buffer for accumulating data output to the host device, a data communication section for transferring data between the input and output buffers and the host device, and a data buffer control section for modifying buffer allocation amounts to the input and output buffers on the basis of the data amount accumulated in at least one of the input and output buffers. The data buffer control section causes the data communication section to transition from a normal power consumption mode to a low power consumption mode when the data amount reaches a predetermined value.

Abstract: A communication speed control apparatus for controlling communication between a host device and an external device in accordance with a high-speed communication mode or a low-speed communication mode includes a list storage unit configured to store a list of specification information of external devices that are incompatible with the host device when data communication is carried out using the high-speed communication mode and a specification information obtainment unit configured to obtain external device specification information from the external device. A device determination unit is configured to determine if the external device specification information obtained from the external device corresponds to an incompatible external device based on the stored specification information and a communication speed control unit sets a data communication speed to the low-speed communication mode if the device determination unit determines that the external device in incompatible with the host device.

Abstract: A method and system are disclosed for deploying a configuration in a process control system wherein at least a portion of the configuration is deployed to a set of field devices. Initially the set of deployment packages are stored within a configuration storage. Thereafter, deployment is initiated on the set of deployment packages from the configuration storage. In response to the initiating deployment step, an automated cascaded deployment is commenced to the set of connected field devices. The automated cascaded deployment includes first deploying the sets of deployment packages to a set of control module assemblies. The method furthermore includes second deploying the received portions of the set of deployment packages to a set of I/O module assemblies. The set of I/O module assemblies maintain and pass the received sub-portions of the set of deployment packages to sets of field devices.

Abstract: A physical coding sublayer includes a first channel configured to receive a first encoded data stream from a physical media attachment layer and to provide a first decoded data stream to a media access layer. The first channel includes a first circuit configured to detect synchronization headers in the first encoded data stream received from the physical media attachment layer, a decoding circuit configured to decode the encoded data stream and to adjust a width of the received data from a first width to a second width based on a signal identifying the synchronization headers received from the first circuit, and a first single configured to compensate for clock differences between the physical media attachment layer and the media access layer to which the first buffer provides the first decoded data stream.

Abstract: A novel and efficient method is described that creates a monolithic high capacity Packet Engine (PE) by connecting N lower capacity Packet Engines (PEs) via a novel Chip-to-Chip (C2C) interface. The C2C interface is used to perform functions, such as memory bit slicing and to communicate shared information, and enqueue/dequeue operations between individual PEs.

Abstract: Communication with adapters of a computing environment is facilitated. Instructions are provided that explicitly target the adapters. Information provided in an instruction is used to steer the instruction to an appropriate location within the adapter.

Abstract: In one embodiment, a network system according to the present invention is a network system in which a plurality of image forming apparatuses are communicably connected via a network, and an electronic device capable of independent operation is communicably connected to each of the plurality of image forming apparatuses. The electronic device includes a data input/output unit that sends/receives control data of the electronic device to/from the image forming apparatus to which the electronic device is connected, and the image forming apparatus includes a data communications unit that sends/receives the control data to/from the electronic device connected to the image forming apparatus, and a network communications unit that sends/receives the control data to/from another image forming apparatus via the network.

Abstract: A controlling apparatus includes: a storage device arranged for storing at least one Byte Enable property compatible to a processing device; and a controlling circuit coupled to the storage device for generating at least one Byte Enable signal to the processing device according to the Byte Enable property compatible with the processing device.

Abstract: An electronic device includes: a data transfer unit that transfers data between a first recording medium and a second recording medium; an indication unit that indicates a communication protocol and a data transfer rate to be used in data transfer to the transfer unit; a judgment unit that judges whether or not the data transfer is successful; a control unit that controls the indication unit to indicate a communication protocol and a data transfer rate to be used in data transfer, after the judgment whether or not the data transfer is successful, based on the communication protocol used in the data transfer, the data transfer rate used in the data transfer, and the judgment whether or not the data transfer is successful.

Abstract: A method to interact with a local USB device is disclosed. A message is received from the local USB device. Predetermined information is extracted from a proper subset of the message. The extracted information is transmitted to a local process.

Abstract: A data processing system 100 comprising a monitor 120 is provided and corresponding system-on-chip, method for monitoring and computer program product. The data processing system comprises multiple processing devices 104, 106, 116, 116 and a monitor 120. The monitor is configured to monitor characteristics of the data streams 102, 112, occurring among the plurality of data processing devices. The monitor comprises a means to determine whether a system characteristic substantially deviates from an expected system characteristic and to raise an anomaly signal if so. The system characteristic depends on the first characteristic and the second characteristic. In this way the monitor increases robustness by monitoring for problems related to deviations in the relation between multiple data streams.

Abstract: A method of providing one or more computing devices with access to a plurality of resources. The plurality of resources are provided by at least one physical device. The method comprises, at a first control element receiving a data packet transmitted by one of said one or more computing devices, and determining whether said data packet comprises a command including a first logical identifier identifying one of said resources. If it is determined that said data packet comprises a command including a first logical identifier a second logical identifier is obtained, the second logical identifier being associated with said first logical identifier and identifying said one of said resources. A request including said second logical identifier is transmitted to a second control element, the second control element being arranged to identify a physical device associated with said second logical identifier and to forward said request to the identified physical device.

Abstract: A system, a controller, and a method for transmitting and distributing a data stream from a host to a storage device having a non-volatile memory and a chip are provided. A specific mark is added into a data stream which is transmitted from the host to the storage device, such that the data stream can be dispatched to the chip by transmitting a write command. Then, a response message generated by the chip can be received inerrably by executing a plurality of read commands.

Abstract: A data transmission method is provided, which includes: obtaining a current queue length of a queue corresponding to an output port; when the current queue length meets a back-pressure requirement, determining a back-pressure priority corresponding to the current queue length according to the current queue length and a mapping relationship between a preset queue length and the back-pressure priority, and generating back-pressure information, where the back-pressure information inhibits a line card from sending data with a data priority less than or equal to the back-pressure priority to the output port; and sending the back-pressure information to a line card.

Abstract: The present invention is a flexible input/output translation system and method that facilitates conservation of chip pin resources while permitting flexible and dynamic changes to processor support operations on the fly. A present invention input/output translator includes a consolidated indication port, translation logic, a plurality of translated indication ports and an initialization port. The consolidated indication port receives a consolidated indication signal (e.g., indicating a desired voltage level) from a general purpose input/output port of a processor. The translation logic translates the consolidated indication signal into a plurality of translated indication signals. The plurality of translated indication ports communicate the plurality of translated indication signals. The initialization port receives an initialization signal.

Abstract: In one embodiment, to determine what tasks may be offloaded to a peripheral hardware device (e.g., to be performed in hardware on the peripheral device, rather than on the CPU(s) of the host computer), an indication from the at least one peripheral hardware device may be provided, without the peripheral hardware device first being queried to determine the task offload capabilities provided by the peripheral hardware device. In one embodiment, a large packet that includes a plurality of extension headers may be offloaded to the peripheral hardware device for segmentation. An indication of the offset where the extension headers end may be provided in connection with the large packet. In another embodiment, a packet with extension headers that come before an encryption header in the packet are not offloaded to peripheral hardware device for encryption, while packets with no extension headers before the encryption header may be offloaded.

Abstract: Storage system arrangement wherein: when a transmission destination determines that a source-side serial number included in a received packet is the same as a current destination-side serial number in the transmission destination, the transmission destination processes a content of the received packet in accordance with a command included in the received packet; and when the transmission destination determines that the source-side serial number is not the same as the current destination-side serial number, the transmission destination does not process a content of the received packet.

Abstract: In one embodiment, a method includes storing, in a storage unit, a number of data transfer requests to issue for a data request signal. Data transfer requests are issued to a direct memory access (DMA) controller of a system for transfer of data to a buffer unit. The stored number of data transfer requests is determined. The issuance of data transfer requests are stopped when the stored number of data transfer requests is met.

Abstract: A method for communicating via a bus including a first channel, a second channel, and a third channel is disclosed. The method includes addressing a slave device via the first channel, receiving from the slave device via the second channel, and writing to the slave device via the third channel. The method further includes selecting between first and second bus transmission modes. In the first bus transmission mode, payload write data is to be sent to the slave device via the first channel or the third channel. In the second bus transmission mode, during a first clock cycle, second payload write data associated with a second write operation is to be sent to the slave device via the first channel and first payload write data associated with a first write operation is to be concurrently sent to the slave device via the third channel.

Abstract: A system, method, and computer program product are provided for reducing a rate of data transfer to at least a portion of memory. In operation, a rate of degradation of at least a portion of memory associated with a drive is determined. Furthermore, a rate of data transfer to the at least a portion of the memory is reduced, based on the determined rate of degradation.

Abstract: A multimedia projector includes a local area network (LAN) port, a storage system, a video playing module, a file activation module, and a projection lens. The LAN port is coupled to a peripheral apparatus to receive videos and files from the peripheral apparatus. The storage system stores the videos and the files. The video playing module reads the videos from the storage system, and plays the videos. The file activation module reads the files from the storage system, and opens the files. The projection lens projects the videos and the files accordingly.

Abstract: There is provided a transmitter device including an interface unit that is an interface for connection to a receiver device via a transmission path, a pre-emphasis unit configured to generate a pre-emphasis signal, the pre-emphasis signal being obtained by adding to an input signal another signal for compensating for a high-frequency component of the input signal, and a transmission control unit configured to acquire identification information indicating whether the receiver device is capable of performing a process of receiving the pre-emphasis signal, switch the receiver device to a state in which the receiver device is capable of performing the process of receiving the pre-emphasis signal in accordance with the identification information, and control the pre-emphasis unit to generate the pre-emphasis signal.

Abstract: A signal processing device includes: signal processing circuits. The signal processing circuit includes an input/output circuit configured by an input circuit serving as an input interface of a signal of a predetermined frequency band and/or an output circuit serving as an output interface of a signal of the frequency band and performs transmission of a signal of the frequency band between the signal processing circuit and another signal processing circuit. The output circuits of one and another signal processing circuits include circuits having the same configuration. The input circuits of the one and another signal processing circuits include other circuits having the same configurations. The input/output circuits of the one and another signal processing circuits can perform transmission of a signal of the predetermined frequency band even when any one of transmission media having mutually different characteristics is mediated.

Abstract: An information processing system includes a master module for outputting a transfer state signal in correspondence to a data read instruction when the data read instruction is successively output plural times, the transfer state signal indicating that at least one data read instruction succeeds some one of the data read instructions; and a memory controller for, when receiving the some one of the data read instructions and the corresponding transfer state signal from the master module, supplying data corresponding to the some one of the data read instructions to the master module, while reading data corresponding to the at least one data read instruction, which succeeds the some one of the data read instructions, from a memory and holding the read data in accordance with the received transfer state signal.

Abstract: Software stored on a computer-readable storage medium at a user station configured for communications with a multiplicity of independently-operated data sources via a non-proprietary network instantiates a user interface function that enables a user at the user station to select one of a plurality of available network communications service providers, a communications function that establishes a communication link between the user station and a selected one of the multiplicity of independently-operated data sources using the selected one of the network communications service providers, and a data transport function that effectuates data transfers between the user station and the selected one of the data sources via the established communication link. Corresponding methods and a dedicated user station providing corresponding functions are also described.

Abstract: A field device for process automation, composed of at least two components coupleable with one another, wherein, in each of the components, a control/memory unit is provided, in which, in each case, a parameter set with defined parameters is stored, and wherein, for the case, in which the at least two components are coupled with one another, at least one of the control/memory units reads, and compares with one another, the parameter sets stored in the separate control/memory units of the components, and wherein, in the case of a deviation in the parameter sets, the comparing control/memory unit of the control/memory units makes available, to the components coupled with one another, the intersection of the parameters of the parameter sets.

Abstract: Managing a data transfer from one or more source storage devices to one or more target storage devices. The data transfer comprises concurrent transfer of a multiplicity of data units pursuant to respective data transfer commands. The concurrent transfer of the multiplicity of data units is currently in-progress. A computer determines a currently-overloaded storage component involved in the data transfer. The computer determines a plurality of the data transfer commands that involve the overloaded storage component. The computer determines an approximately-minimum number of the data transfer commands to cancel to stop overload of the overloaded storage component. In response, the computer cancels the minimum number of the data transfer commands.

Abstract: An article of manufacture, apparatus, and a method for facilitating input/output (I/O) processing for an I/O operation at a host computer system configured for communication with a control unit. The method includes the host computer system obtaining a transport command word (TCW) for an I/O operation having both input and output data. The TCW specifies a location of the output data and a location for storing the input data. The host computer system forwards the I/O operation to the control unit for execution. The host computer system gathers the output data responsive to the location of the output data specified by the TCW, and then forwards the output data to the control unit for use in the execution of the I/O operation. The host computer system receives the input data from the control unit and stores the input data at the location specified by the TCW.

Abstract: Migrating a logical partition (LPAR) from a first physical port to a first target physical port, includes determining a configuration of an LPAR having allocated resources residing on a computer and assigned to the first physical port of the computer. The configuration includes a label that specifies a network topology that is provided by the first physical port and the first target physical port has a port label that matches the label included in the configuration of the LPAR. The first target physical port with available capacity to service the LPAR is identified and the LPAR is migrated from the first physical port to the target physical port by reassigning the LPAR to the first target physical port.

Abstract: A data transmission method is provided, which includes: obtaining a current queue length of a queue corresponding to an output port; when the current queue length meets a back-pressure requirement, determining a back-pressure priority corresponding to the current queue length according to the current queue length and a mapping relationship between a preset queue length and the back-pressure priority, and generating back-pressure information, where the back-pressure information inhibits a line card from sending data with a data priority less than or equal to the back-pressure priority to the output port; and sending the back-pressure information to a line card.

Abstract: An enhanced synchronized communication device within a control system may allow output data delivered to various input/output (I/O) devices to be synchronized to the time at which the output data has been generated by a programmable logic controller (PLC). In this scheme, a central processing unit (CPU) associated with the PLC may generate and transmit output data to the enhanced synchronized communication device. When the output data arrives at the enhanced synchronized communication device, the enhanced synchronized communication device may associate the output data to a trigger mechanism (e.g., the application trigger feature of Common Industrial Protocol, etc.) for immediately triggering the transfer of the output data to the I/O devices. This process may remove possible jitter associated with output data delivery in control systems.

Abstract: A fieldbus gateway using a virtual serial fieldbus port and a data transmission method thereof are provided. By receiving a fieldbus frame containing target data through a virtual serial fieldbus port connected to a source device or a target device via a fieldbus gateway and sending another fieldbus frame containing the target data via other fieldbus port to target devices or source devices, the system and the method can provide two or more remote devices to control one controlled device at the same time. The invention also achieves the effect of using one virtual serial fieldbus port to transmit data between multiple source devices and target devices concurrently.

Abstract: An image processing apparatus that applies image processing to image data read from a memory, the image processing apparatus including: an image processing input circuit that acquires a command list from the memory by direct memory access and that outputs a command based on the command list; and an image processing circuit that is connected to the image processing input circuit and that sets a register or executes processing of the image data in accordance with the command outputted from the image processing input circuit. The image processing input circuit uses an address instructed by a register control command to acquire image data from a memory by direct memory access if a data acquisition command for instructing data acquisition is acquired from the command list, generates a data processing command including the acquired image data, and outputs the command to the image processing circuit.

Abstract: An apparatus comprising an interface circuit and a controller. The interface circuit may be configured to calculate a speed signal in response to data traffic measured over a network. The controller may be configured to present and receive data from an array in response to (a) the speed signal and (b) one or more input/output requests. The interface circuit may generate the speed signal in response to a plurality of predetermined factors. The controller may present and receive the data at one of a plurality of speeds in response to the speed signal.

Abstract: Methods of processing touch screen events include generating a touch-enabled user interface (UI) with a source device that provides a source of content for being rendered on a separate rendering device having a touch-enabled display surface. Digital data is transferred from the source device to the rendering device via a communication link, such as a HDMI cable. The data transferred includes data providing the touch-enabled UI. Information is received by the source device via the communication link concerning touch screen events occurring on the touch-enabled UI rendered on the touch-enabled display surface of the rendering device. The touch screen events that are received from the rendering device are processed by the source device. Apparatus is also disclosed.

Abstract: Methods and apparatuses for flushing write-combined data from a buffer within a memory to an input/output (I/O) device.

Abstract: A CD on which only music information specified by the CD-DA is recorded, or a CD on which both music information specified by the CD-DA and music information to be recorded on a CD-ROM are recorded is mounted upon an information processing terminal. When the CD on which only music information specified by the CD-DA is recorded is mounted, the information processing terminal acquires, from a directory server, an ISRC number that identifies the music information recorded on the CD, and distribution server location information that identifies a content distribution server. The information processing terminal acquires content that is the music information compressed according to the MP3 and encrypted, from the content distribution server identified by the acquired distribution server location information, and the decryption key. The information processing terminal then decrypts the acquired content using the acquired decryption key and reproduces music.

Abstract: A memory system is provided. The memory system includes a memory element that is configured to selectively output data stored to and data fetched from the memory element. An error checking station is configured to receive the data stored to and the data fetched from the memory element. The error checking station is further configured to perform error checking on the data.

Abstract: An interface device is configured to provide one or more links to first-party medical devices, each of which communicates using a proprietary protocol. The interface device can translate between the proprietary protocol and a second protocol that is accessible via a second link to the interface device. Details of the second protocol can be provided to third parties for configuring third-party medical devices to connect to the interface device via the second link. Using the second link, one or more third-party medical devices can send information to and/or receive information from the first-party medical devices without the need for the third-party device (or devices) to have any information about the proprietary protocol(s) of the first-party medical device(s). The first-party medical devices can include surgical tools and related support equipment and the third-party medical device can include a control station used to monitor and control the tools and support equipment.

Abstract: Channels, which are assigned to each individual lower-level device that are the input/output destinations for HART communications signals that are produced through superimposing, onto a 4 to 20 mA DC signal, digital signals that have been converted into 1200 Hz and 2200 Hz frequency signals; a first controlling portion for controlling communications with a higher-level device; and HART communications portions, provided for each individual channel, for extracting frequency signals from the HART communications signals received through the channels, and for sending to the controlling portion digital signals corresponding to the frequency signals, are provided; where the first controlling portion sends, to the higher-level device, the digital signals received from the individual HART communications portions.

Abstract: In a data transfer control apparatus, a transfer start address and a transfer size are acquired from a peripheral circuit. A command is issued in response to an activation signal from the peripheral circuit. When data transfer is performed between the main memory unit and the peripheral circuit, completion of issuance of all of commands corresponding to the transfer start address and transfer size is detected. The transfer size is retained until the end of data transfer. A next command is issued prior to completion of data transfer for one command, and a next activation signal is received upon detection of completion of issuance of all of the commands corresponding to the one transfer start address and transfer size. Next transfer start address and transfer size are acquired upon detection of completion of issuance of all of the commands corresponding to the one transfer start address and transfer size.

Abstract: An information processing method includes calculating a reception estimated time when the data are received based on a last reception time of the data and a reception time interval of the data for transfer source devices; calculating a shift completion estimated time based on a shift time period necessary to shift an assignment of a data transfer process of a transfer source device of the plurality of the transfer source devices from the transfer processing device to another transfer processing device; and transferring the assignment of the data transfer process from the transfer processing device to the another transfer processing device, the assignment of the data transfer process being relevant to a transfer source device having the calculated reception estimated time later than the shift completion estimated time and closer to the shift completion estimated time than any other transfer source devices.

Abstract: Data migration from existing to replacement information handling systems is integrated with manufacture of the replacement information handling system by including a data migration application and rules in the image copied to the replacement information handling system during manufacture. The rules define the data migration, such as the types of files allowed and disallowed for data migration, the physical interface for the data migration, the initial power up and display interface to support the data migration application and the deletion of the data migration application after completion of the data migration operation. The replacement information handling system ships to the end user and initiates the data migration application on power-up to present instruction to perform the data migration.

Abstract: A method for data distribution, including distributing logical addresses among an initial set of devices so as provide balanced access, and transferring the data to the devices in accordance with the logical addresses. If a device is added to the initial set, forming an extended set, the logical addresses are redistributed among the extended set so as to cause some logical addresses to be transferred from the devices in the initial set to the additional device. There is substantially no transfer of the logical addresses among the initial set. If a surplus device is removed from the initial set, forming a depleted set, the logical addresses of the surplus device are redistributed among the depleted set. There is substantially no transfer of the logical addresses among the depleted set. In both cases the balanced access is maintained.

Abstract: A serial bus device for transmitting a packet to a link partner is provided. The serial bus device includes a processing unit and a clock difference compensation unit coupled to the processing unit. The processing unit generates the packet. The clock difference compensation unit determines whether to transmit at least one skip ordered set to the link partner prior to the packet according to a type of the packet, so as to compensate for a clock difference for the link partner.

Abstract: According to one embodiment, the host controller includes a register set to issue command, and a direct memory access (DMA) unit and accesses a system memory and a device. First, second, third and fourth descriptors are stored in the system memory. The first descriptor includes a set of a plurality of pointers indicating a plurality of second descriptors. Each of the second descriptors comprises the third descriptor and fourth descriptor. The third descriptor includes a command number, etc. The fourth descriptor includes information indicating addresses and sizes of a plurality of data arranged in the system memory. The DMA unit sets, in the register set, the contents of the third descriptor forming the second descriptor, from the head of the first descriptor as a start point, and transfers data between the system memory and the host controller in accordance with the contents of the fourth descriptor.

Abstract: A USB peripheral device comprising a limited function Universal Serial Bus (USB) host controller configured to control HID compliant USB peripheral devices on a downstream facing USB port is disclosed. The port is also capable of dynamically interfacing to any USB compliant peripheral device.

Abstract: A transmitting section 7a outputs a transmission signal to the side of a transmission line 1. A first switching section Qa1 outputs the transmission signal to the transmission line 1. A second switching section Qa2 outputs the transmission signal from the transmission line 1. A receiving section 9a receives the transmission signal from the transmission line 1. A first detecting section 13a detects the transmission signal flowing through the first switching section Qa1. A second detecting section 19a detects the transmission signal flowing through the second switching section Qa2. When the transmission signal from the transmitting section 7a is not detected at both the first and second detecting sections 13a and 19a, a selecting section 15a selects the receiving section 9a and outputs a reception signal.

Abstract: An information processing apparatus includes a communication processing unit configured to communicate with an external communication device and a data processing unit configured to communicate with the communication processing unit via a wired data communication path. The data processing unit is configured to interpret address information received from the external communication device. The communication processing unit includes a memory where data transmitted and received between the external communication device and the data processing unit is temporarily stored. The communication processing unit further includes a control unit configured to control data writing in and data reading from the memory, perform an error check process by a code included in a received data from the external communication device, and transmit the address information received from the external communication device to the data processing unit without interpreting the address information.