| Patent application number | Description | Published |
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| 20090006961 | INFORMATION PROCESSING APPARATUS AND VIDEO AND AUDIO INFORMATION PROTECTING METHOD - According to one embodiment, an information processing apparatus which conducts display of video and output of audio from video and audio information including video data and audio data, includes a processor which can execute various softwares, a memory which stores data therein, and a decoder which is configured from a software configured from a plurality of modules and executed by the processor in order to perform a processing for conducting display of video and output of audio, where the decoder causes the processor to perform a processing for partially encrypting data transferred between the modules via the memory and a processing for decoding the data transferred between the modules via the memory. | 01-01-2009 |
| 20090037432 | INFORMATION COMMUNICATION SYSTEM AND DATA SHARING METHOD - According to one embodiment, a data sharing method for an information communication system in which a plurality of nodes that belong to a self group are connected to a network, the method includes sending, via the network, a node confirmation request to remaining nodes to confirm availabilities of the remaining nodes that belong to the self group, receiving node confirmation response messages including information indicating the availabilities from the remaining nodes, setting parameters N and M in accordance with contents of the node confirmation response messages, dividing shared data into N divided data, and M-fold distributing and storing the divided data of the shared data in N nodes, selectively collecting N divided data from not less than (N−M+1) nodes, and restoring the shared data by combining the collected N divided data. | 02-05-2009 |
| 20090265708 | Information Processing Apparatus and Method of Controlling Information Processing Apparatus - According to one embodiment, an information processing apparatus in which virtual machine run under a hypervisor, includes a device manager configured to create a device model including information that is used when assigning an I/O device to the virtual machine in accordance with a device profile and an arrangement of I/O devices, and an address conversion circuit configured to perform address conversion for the virtual machine to make an MMIO access to the assigned I/O device and to perform address conversion to conduct a DMA transfer between the assigned I/O device and the virtual machine, wherein the hypervisor assigns the I/O device to the virtual machine based on the device model, and the virtual machine utilizes, when making the MMIO access to the assigned I/O device or conducting the DMA transfer with the assigned I/O device, the address conversion circuit to make the access or conducts the DMA transfer. | 10-22-2009 |
| 20090271785 | INFORMATION PROCESSING APPARATUS AND CONTROL METHOD - According to one embodiment, an information processing apparatus capable of controlling a plurality of operating systems, includes an activation module which activates an activation program, a management module which manages the plurality of operating systems to be activated by the activation module, a storage module which stores a main operating system that runs on the management module and a guest operating system that runs on the management module via a virtual activation program, and a notification module which, if a monitoring program that runs on the main operating system activated determines that a configuration of the information processing apparatus has changed, causes a notification program running on the main operating system to notify the guest operating system activated from the storage module via the virtual activation program of change information of the configuration of the information processing apparatus. | 10-29-2009 |
| 20090287848 | INFORMATION PROCESSING DEVICE AND COMMUNICATION CONTROL METHOD - According to one embodiment, the host virtual machine includes a virtual bridge connection module configure to virtually connect one guest virtual machine and the network by bridge connection, a conversion modules configure to convert packets transmitted from the another guest virtual machines and the application to packets of a virtual private network (VPN) protocol, and a packet allocation module configure to detect a destination of the packets received from the network, to allocate the received packets to the virtual bridge connection module in a case where the detected destination is the one guest virtual machine, and to convert the packets of the VPN protocol received from the network to original packets and to allocate the converted packets to the detected destination in a case where the detected destination is any of the N−1 guest virtual machines and the application that runs on the host virtual machine. | 11-19-2009 |
| 20090328038 | Computer System and Device Controlling Method for Computer System - According to one embodiment, a computer system configured such that a virtual machine including a guest operating system running on a source computer connected to a network migrates to a destination computer connected to the network, where the virtual machine then running on the destination computer wherein, the source computer comprises first hardware, a first backend driver running in a first hypervisor running on the first hardware, and configured to directly control the device in association with communication performed via a first interface, the virtual machine comprises a frontend driver configured to run in the guest operating system, and to control the device, the destination computer comprises second hardware, the second hypervisor running on the second hardware, and to manage the virtual machine, and a second backend driver configured to run in the second hypervisor and including a second interface which is the same as the first interface. | 12-31-2009 |
| 20100275205 | COMPUTER MACHINE AND ACCESS CONTROL METHOD - According to one embodiment, a computer machine includes a client virtual machine and a file server virtual machine configured to simultaneously run, a virtual machine manager configured to control booting of the client and file server virtual machines, a monitoring module configured to monitor whether a communication with an external file server is possible, an access control module configured to access to a duplicate file which is a duplicate of the file and is stored in a part of a local disk or a part of a memory which are managed by the monitoring module when the monitoring module determines that the communication is impossible after determining that the communication is possible, and a file deletion module configured to delete the duplicate file when the monitoring module detects the communication is impossible in a preset time. | 10-28-2010 |
| 20120005676 | Computing Machine and Method of Updating Virtual Machine - According to one embodiment, a computing machine for executing a virtual machine, includes a restriction module. The restriction module is configured to restrict, in an update mode in which an operating system and/or an application program in the virtual machine are updated, an I/O device recognized by the virtual machine to a first I/O device which is necessary for executing the operating system and/or the application program. | 01-05-2012 |
| Patent application number | Description | Published |
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| 20080247434 | SEMICONDUCTOR LIGHT-EMITTING DEVICE - A semiconductor light-emitting device capable of increasing the carrier concentration of a p-type cladding layer and improving light-emitting efficiency is provided. A semiconductor light-emitting device is made of a Group II-VI compound semiconductor, and the semiconductor light-emitting device includes an active layer between an n-type cladding layer and a p-type cladding layer, in which the active layer has a Type II superlattice structure, and the junctions between the active layer and the n-type cladding layer and between the active layer and the p-type cladding layer each have a Type I structure, and the p-type cladding layer includes tellurium (Te) as a Group VI element. | 10-09-2008 |
| 20080254500 | Microorganism-collecting chip, microorganism-collecting kit, method of quantifying microorganisms, specimen for confirming normal state of microorganism-quantifying apparatus and microorganism-quantifying apparatus - The invention aims to efficiently collect microorganisms from a test sample and accurately detect and quantify the collected microorganisms. | 10-16-2008 |
| 20090059985 | EL SEMICONDUCTOR DEVICE - An n-type cladding layer structure which has good luminescence properties without the use of substances corresponding to RoHS Directive and a high Cl-doping efficiency, i.e. which facilitates the manufacture of a semiconductor optical element and device with low crystal defects and high reliability, and an active layer and a p-type cladding layer therefor are provided. The n-type layer being lattice matched to an InP substrate and containing Group II-VI compound as a main ingredient is a Group II-VI compound semiconductor, in which the Group II elements consist of Mg, Zn, and Be and the Group VI elements consist of Se and Te. The n-type layer of the present invention is characterized by a large energy gap, high energy of the bottom of a conduction band that is effective for suppress the Type II luminescence, high carrier concentration, and low crystal defects attributed to a good quality crystallinity. | 03-05-2009 |
| 20100040103 | SEMICONDUCTOR DEVICE - The present invention provides a semiconductor device including: a semiconductor layer including an n-type first cladding layer, an n-type second cladding layer, an active layer, a p-type first cladding layer, and a p-type second cladding layer in this order on an InP substrate. The n-type first cladding layer and the n-type second cladding layer satisfy formulas (1) to (4) below, or the p-type first cladding layer and the p-type second cladding layer satisfy formulas (5) to (8) below. | 02-18-2010 |
