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 |