Patent application number | Description | Published |
20090290553 | BASE STATION APPARATUS, COMMUNICATION SYSTEM AND COMPUTER PROGRAM - There is provided a base station apparatus which allocates communication bands for terminal units from an available communication band, and performs wireless communications with the terminal units using the allocated communication bands, including: a priority table storing priority information used for deriving a priority of the communication; a detecting part detecting a situation change concerning the communications; a band derivation part deriving communication bands required for the communications with terminal units to communicate, when the detecting part detects the situation change; a priority derivation part deriving priorities of the communications with the terminal units on the basis of the priority information stored in the priority table; and an allocating part allocating the communication bands derived by the band derivation part for the wireless communications with the terminal units in the order of descending priorities derived by the priority derivation part. | 11-26-2009 |
20100030849 | Server apparatus for thin-client system - A server apparatus for a thin-client system includes: a receiver unit that receives an input event from the terminal device; an input event processing unit that applies the received input event to particular processing related to the received input event; a region determiner unit that dynamically determines, as a desired region, a partial image region from a resultant display picture generated by the particular processing, so that the partial image region is affected by the particular processing; a region image generator unit that generates, as partial image information, partial image data and position data of the desired region, according to data of the display picture; and a transmitter unit that transmits the generated partial image information to the terminal device. | 02-04-2010 |
20100192152 | INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND RECORDING MEDIUM - An information processing device which has a plurality of process units for performing various kinds of processes includes a detecting unit that detects a processing loads of the process units; a determining unit that determines whether a total amount of the processing loads detected by the detecting unit is equal to or larger than a specific value; a designating unit that designates a process unit having a process state to be controlled, based on the processing loads of the process units detected by the detecting unit, when the determining unit determines that the total amount is equal to or larger than the specific value; a process identifying unit that identifies a process having an execution state to be controlled among processes being performed by the process unit designated by the designating unit; and a control unit that controls the execution state of the process identified by the process identifying unit. | 07-29-2010 |
20100251255 | SERVER DEVICE, COMPUTER SYSTEM, RECORDING MEDIUM AND VIRTUAL COMPUTER MOVING METHOD - A server device which operates a plurality of virtual computers so as to respectively correspond to a plurality of terminal devices to which physical devices are connected, the server device includes a judging unit that judges whether move of each of the plurality of virtual computers to each of the plurality of terminal devices is possible; a moving unit that moves one corresponding virtual computer to one terminal device move of the corresponding virtual computer to which has been judged to be possible using the judging unit; and an allocating unit that allocates one physical device connected to the terminal device concerned to the virtual computer which has been moved to the terminal device using the moving unit. | 09-30-2010 |
20110154333 | MACHINE SYSTEM, INFORMATION PROCESSING APPARATUS, METHOD OF OPERATING VIRTUAL MACHINE, AND PROGRAM - An information processing apparatus includes: a first virtual machine part to operate by being allocated to another information processing apparatus; a monitoring-application information storing part to store an application for monitoring the operation of the virtual machine part; a determining part to determine, in the virtual machine part, whether the application stored in the monitoring-application information storing part is operating by accessing an auxiliary storage device connected to the other information processing apparatus; a status storing part to store application information related to an operating status of the application when the determining part determines that the application is operating; an application exiting part to exit the application when the application information is stored; and a transmitting part to transmit virtual-machine information related to an operating status of the virtual machine part, together with the stored application information, to the other information processing apparatus when the application is exited. | 06-23-2011 |
20110202977 | INFORMATION PROCESSING DEVICE, COMPUTER SYSTEM AND PROGRAM - An information processing device includes: a connection monitoring unit performs determining whether a first external device is connected, and determining whether a receiving unit receives the request from the first or second external device, wherein when the connection monitoring unit determines that the first external device is not connected, a usage permission/prohibition determining unit updates the usage permission/prohibition information stored in a management table so that the usage permission/prohibition information indicates that use of a first virtual computer is prohibited, and wherein when the connection monitoring unit determines that the receiving unit receives the request from the second external device and that the first external device is connected, the usage permission/prohibition determining unit transmits, to the first external device, information that instructs the first external device to prohibit use of a second virtual computer. | 08-18-2011 |
20110209148 | INFORMATION PROCESSING DEVICE, VIRTUAL MACHINE CONNECTION METHOD, PROGRAM, AND RECORDING MEDIUM - An information processing device includes: a first connection method for logically connecting the first communication unit and the virtual machine to each other, an address notification method for giving notice of first address information indicating a transmission destination of data to be transmitted by the external device and causing the external device to set the first address information, when a connection is established on the basis of the first connection method, a first determination method for determining whether there is an abnormal connection between the first communication unit and the virtual machine, a second connection method for logically connecting the second communication unit and the virtual machine to each other when the first determination method determines that there is an abnormal connection, and a switching method for giving notice of second address information. | 08-25-2011 |
20110276653 | INFORMATION PROCESSING DEVICE, IMAGE TRANSMISSION PROGRAM, IMAGE DISPLAY PROGRAM, AND IMAGE DISPLAY METHOD - An information processing device includes a communication unit configured to connect to a network; a memory configured to hold an image indicating an execution result of a virtual machine; and a processor configured to execute processing, wherein the processor compresses, on the basis of first compression processing, an image in a region in which there is the change and transmits the compressed image to a terminal device connected through the network, discriminates a frequently changed region, halts the first compression processing and the transmission processing, with respect to the discriminated frequently changed region, performs second compression processing, in which the compression ratio of a temporally continuous image is higher than that of the first compression processing, on an image in the discriminated frequently changed region, and transmits the image compressed on the basis of the second compression processing to the terminal device. | 11-10-2011 |
20130063447 | INFORMATION PROCESSING DEVICE, IMAGE TRANSMISSION METHOD AND IMAGE TRANSMISSION PROGRAM - An information processing device includes a memory; and a processor coupled to the memory, wherein the processor executes a process comprising: drawing an image representing a processing result based on software into an image memory; identifying a high-frequency change area; animating an image of the high-frequency change area; adding time information to an image of a change area having a change or the image of the high-frequency change area animated, and transmits the image to a terminal device; receiving the time information from the terminal device; determining based on a difference between the received time information and a reception time of the time information whether image drawing delay occurs; and starting an animation of the change area when the image drawing delay occurs and the animation is not being executed or changes an image transmission interval when the image drawing delay occurs and the animation is being executed. | 03-14-2013 |
20130135337 | INFORMATION PROCESSING APPARATUS, IMAGE TRANSMISSION METHOD, AND IMAGE TRANSMISSION PROGRAM RECORDING MEDIUM - A server apparatus renders a process result of software on an image memory that stores a display image to be displayed on a client terminal, detects an update area in which an update occurs between frames of an image. The server apparatus selectively switches and performs a first generation process and a second generation process according to the number of detected update areas. The first generation process is a process that generates a color map for each update area based on colors used in the update area. The second generation process is a process that generates a color map commonly used between the update areas based on colors used in images of the update areas. The server apparatus reduces the number of colors in an update area using the generated color map and transmits a compressed image of the update area to the client terminal. | 05-30-2013 |
20130155075 | INFORMATION PROCESSING DEVICE, IMAGE TRANSMISSION METHOD, AND RECORDING MEDIUM - A server device draws a processing result from software into an image memory, detects an update area containing an update between frames in an image, and compresses the image in the update area to a still image by using one of a compression format from among multiple compression formats. The server device identifies a high-frequency change area and compresses the image in the high-frequency change area to a moving image. The server device transmits still image compressed data and moving image compressed data to a client terminal. When the server device ends the compression of the moving image, it attempts to change the compression format of a still image and selects a compression format of a still image based on the result of comparing a compression ratio of still image compressed data in update areas obtained before and after a change in a compression format is attempted. | 06-20-2013 |
20130156100 | INFORMATION PROCESSING DEVICE, IMAGE TRANSMISSION METHOD, AND RECORDING MEDIUM - The server device draws a processing result from software in an image memory, detects an update area containing an update between frames in the image, performs still image compression, and calculates the compression ratio of still image compressed data in the update area. The server device identifies a high-frequency change area, performs moving image compression, and calculates the compression ratio of moving image compressed data. The server device transmits the still image compressed data and the moving image compressed data. The server device stops the moving image compression based on the result of comparing the compression ratio of the moving image compressed data and a compression ratio of still image compressed data in a previous update area is the update area in a previous frame detected before the start of the moving image compression and has been detected at a position associated with the high-frequency change area. | 06-20-2013 |
20130156269 | INFORMATION PROCESSING APPARATUS AND METHOD - An information processing apparatus includes an image generation unit that generates an image to be displayed at a terminal; a moved area detecting unit that detects a moved area in the image; a determining unit that determines whether the moved area includes a changed partial area that is different before and after the movement; an identifying unit that identifies the changed partial area as a frequently-changed area when the changed partial area is changed within a predetermined period of time for a number of times greater than or equal to a threshold; a first transmission unit that transmits image data of the changed partial area not identified as the frequently-changed area to the terminal; a second transmission unit that transmits video data of the frequently-changed area to the terminal; and a third transmission unit that transmits movement and size information of the moved area to the terminal. | 06-20-2013 |
20140198112 | METHOD OF CONTROLLING INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING APPARATUS - A method of controlling an information processing apparatus includes generating, using a hardware, first image data corresponding to a first area of an image to be displayed on a screen of a client apparatus coupled to the information processing apparatus, generating, using a processor other than the hardware, second image data corresponding to a second area of the image, and transferring the first image data and second image data to the client apparatus separately. | 07-17-2014 |
Patent application number | Description | Published |
20090198385 | STORAGE MEDIUM FOR STORING POWER CONSUMPTION MONITOR PROGRAM, POWER CONSUMPTION MONITOR APPARATUS AND POWER CONSUMPTION MONITOR METHOD - A power consumption monitor device monitors power consumption of one or more devices through a network. The monitor device includes a storage unit, a load information collecting unit and a power consumption estimation unit. The storage unit stores power consumption estimation information indicating a relation between power consumption and processing load of the one or more devices. The load information collecting unit collects load information indicating the processing load of the one or more devices through the network to the monitor device. The power consumption estimation unit estimates power consumption of the one or more device based on the collected load information and the power consumption estimation information. | 08-06-2009 |
20090254702 | RECORDING MEDIUM STORING DATA ALLOCATION CONTROL PROGRAM, DATA ALLOCATION CONTROL DEVICE, DATA ALLOCATION CONTROL METHOD, AND MULTI-NODE STORAGE-SYSTEM - A data allocation control program manages data allocation when data is distributively stored in a plurality of disk nodes that are shifted to a power saving mode unless access is performed for a certain time. The program produces a plurality of allocation pattern candidates each indicating the disk nodes in which the respective data are to be stored. The program calculates a no-access period expectation that represents an expected value of occurrence of a no-access period during which access is not performed to some of the disk nodes. The program selects as an allocation pattern for data reallocation, one of the plurality of produced allocation pattern candidates with the largest calculated no-access period expectation. The program instructs the disk nodes to reallocate the respective data in accordance with the selected allocation pattern. | 10-08-2009 |
20090282287 | SUPPORTING APPARATUS FOR ANALYZING COMPUTER OPERATION STATUS - Processing time required from transmission of a request packet including a processing request from a client, until return of a reply packet in which internal information including an operation status of a plurality of servers is added to an execution result of processing corresponding to the processing request, obtained by the servers in cooperation with each other, is calculated by a function incorporated beforehand in the respective servers. Moreover, the internal information added to the reply packet is extracted and stored in an internal information DB in association with the calculated required time of the processing. Furthermore predetermined statistical processing is performed with respect to the internal information and the required time associated with the internal information stored in the internal information DB to analyze the operation status of the plurality of servers. | 11-12-2009 |
20090319724 | DISTRIBUTED DISK CACHE SYSTEM AND DISTRIBUTED DISK CACHE METHOD - According to an aspect of the embodiment, a packet analyzing apparatus monitors a concentration level of input and output access from an access apparatus to a disk device, specifies a data area to which the concentration level of input and output access exceeds a first threshold, and instructs a storage server to cache the data area. The packet analyzing apparatus monitors a concentration level of input and output access to a data area to which the data area is cached, and, when the concentration level of input and output access is below a second threshold, instructs the storage server to release the caching. | 12-24-2009 |
Patent application number | Description | Published |
20080244159 | DATA TRANSFER CONTROL APPARATUS AND DATA TRANSFER CONTROL METHOD - A data transfer control apparatus includes a memory, a write control part controlling data writing to the memory, a read control part controlling data reading from the memory, a read-start calculation part calculating an output timing of a notification which indicates a read-start operation to the read control part based on each transfer condition of the data writing to the memory and the data reading from the memory, and an asynchronous transfer part asynchronously transferring a clock of the notification, and notifying the read control part of the notification. | 10-02-2008 |
20090027988 | Memory device, memory controller and memory system - An image memory, image memory system, and memory controller that are capable of efficiently accessing a rectangular area of two-dimensionally arrayed data are provided. The memory device has: a memory cell array that has a plurality of memory unit areas, each of which is selected by addresses; a plurality of input/output terminals; and an input/output unit provided between the memory cell array and the plurality of input/output terminals. Each of the memory unit areas stores therein data of a plurality of bytes or bits corresponding to the plurality of input/output terminals respectively, and the memory cell array and the input/output unit access a plurality of bytes or bits stored in a first memory unit area corresponding to the input address and in a second memory unit area adjacent to the first memory unit on the basis of the input address and combination information of the bytes or bits in response to a first operation code, and then, from the plurality of bytes or bits within the accessed first and second memory unit areas, associate a combination of the plurality of bytes or bits based on the combination information, with the plurality of input/output terminals. | 01-29-2009 |
20100146201 | MEMORY DEVICE, MEMORY CONTROLLER AND MEMORY SYSTEM - Provided is a memory device in which the decrease of the effective bandwidth caused by the refresh operation of the memory device has been solved, a memory controller of the memory device, and a memory system thereof. A memory device that is operated in response to a command from a memory controller has a plurality of banks that respectively have memory cores including memory cell arrays and decoders and are selected by bank addresses; and a control circuit, which, in response to a background refresh command, causes the memory cores within refresh target banks set by the memory controller to successively execute refresh operation a number of times corresponding to refresh burst length that is set by the memory controller, and, in response to a normal operation command, further causes the memory cores within banks other than the refresh target banks and selected by the bank addresses to execute normal memory operation corresponding to the normal operation command, during the refresh operation executed by the memory cores within the refresh target banks. | 06-10-2010 |
20100172200 | MEMORY DEVICE, MEMORY CONTROLLER AND MEMORY SYSTEM - Provided is a memory device in which the decrease of the effective bandwidth caused by the refresh operation of the memory device has been solved, a memory controller of the memory device, and a memory system thereof. A memory device that is operated in response to a command from a memory controller has a plurality of banks that respectively have memory cores including memory cell arrays and decoders and are selected by bank addresses; and a control circuit, which, in response to a background refresh command, causes the memory cores within refresh target banks set by the memory controller to successively execute refresh operation a number of times corresponding to refresh burst length that is set by the memory controller, and, in response to a normal operation command, further causes the memory cores within banks other than the refresh target banks and selected by the bank addresses to execute normal memory operation corresponding to the normal operation command, during the refresh operation executed by the memory cores within the refresh target banks. | 07-08-2010 |
Patent application number | Description | Published |
20090019325 | MEMORY DEVICE, SUPPORTING METHOD FOR ERROR CORRECTION THEREOF, SUPPORTING PROGRAM THEREOF, MEMORY CARD, CIRCUIT BOARD AND ELECTRONIC APPARATUS - A memory device (memory module) having one or a plurality of memory chips is disclosed. By including in a memory chip an error generation part to generate an error, an error is generated in a specific area of a memory in accordance with an address specification, thereby confirmation of an ECC function is facilitated. The error generation part includes an error code generation part that generates an error code. The memory chip is configured by one or a plurality of memory matrixes. | 01-15-2009 |
20090021991 | MEMORY DEVICE, CONTROL METHOD FOR THE SAME, CONTROL PROGRAM FOR THE SAME, MEMORY CARD, CIRCUIT BOARD AND ELECTRONIC EQUIPMENT - A memory device having a single or a plurality of memory chips includes a memory part (control register, SPD memory unit) inside each memory chip, which memory part stores control data concerning the memory chip. The memory device enables writing-in or readout of the control data stored on the memory part to be able to set any desired control data for each memory chip, and, when the memory device has the plurality of memory chips, enables separate use of each of the memory chips. | 01-22-2009 |
20090034342 | MEMORY DEVICE, CONTROL METHOD FOR THE SAME, CONTROL PROGRAM FOR THE SAME, MEMORY CARD, CIRCUIT BOARD AND ELECTRONIC EQUIPMENT - A memory device includes a single or a plurality of memory chips. In the memory device (memory module), the single memory chip or each of the plurality of memory chips has a memory part storing control data such as specification data and function data, and control data stored on the memory part is rewritable. Control data stored on the memory part separately disposed on each memory chip enables separate use of the memory chip, which improves compatibility and flexibility of the memory. | 02-05-2009 |
20120002383 | DIFFERENTIAL PATH REPLACEMENT COMPONENT, PRINTED BOARD, AND ELECTRONIC DEVICE - A differential path replacement component includes: a first signal line that comprises one end and the other end; and a second signal line that comprises one end adjacent to one end of the first signal line and the other end adjacent to the other end of the first signal line, that transmits a signal having a phase opposite to a phase of a signal transmitted through the first signal line, and that is paired with the first signal line. The first and second signal lines are twisted together such that an arranged sequence of one end of the first signal line and one end of the second signal line is reversed to an arranged sequence of the other end of the first signal line and the other end of the second signal line. | 01-05-2012 |
20120256597 | AC ADAPTER AND ELECTRONIC APPARATUS UNIT - An AC adapter includes a conversion part, an output terminal, and a voltage adjusting circuit. The conversion part converts alternating current input to an input terminal into a direct current. The output terminal supplies the direct current to an electronic apparatus outside. The voltage adjusting circuit lowers a voltage of the output terminal by a predetermined voltage from a regular supply voltage in a term after the AC adapter is connected to the electronic apparatus until a predetermined time lapses. | 10-11-2012 |
20120267966 | CIRCUIT BOARD AND ELECTRONIC DEVICE - A circuit board includes a wiring substrate, a circuit that operates with a power from a first power supply and is provided on the wiring substrate, the circuit including a degrading component that degrades by being in a non-electrified state, a second power supply provided on the wiring substrate, an electrification control part that is provided on the wiring substrate and configured to intermittently electrify at least the degrading component by using a power from the second power supply. | 10-25-2012 |