Invention Grant
- Patent Title: Information terminal, computer resource managing method, and virtual machine execution switching method
- Patent Title (中): 信息终端,计算机资源管理方法和虚拟机执行切换方法
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Application No.: US10593572Application Date: 2006-06-28
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Publication No.: US08365180B2Publication Date: 2013-01-29
- Inventor: Shinichiro Kawasaki , Kiyoshi Ikehara , Masaki Nakano
- Applicant: Shinichiro Kawasaki , Kiyoshi Ikehara , Masaki Nakano
- Applicant Address: JP Kanagawa
- Assignee: Xanavi Informatics Corporation
- Current Assignee: Xanavi Informatics Corporation
- Current Assignee Address: JP Kanagawa
- Agency: Antonelli, Terry, Stout & Kraus, LLP.
- Priority: JP2005-188474 20050628
- International Application: PCT/JP2006/312868 WO 20060628
- International Announcement: WO2007/001014 WO 20070104
- Main IPC: G06F9/46
- IPC: G06F9/46 ; G06F9/50 ; G06F9/455

Abstract:
An in-vehicle terminal (101) is provided, which has a function ensuring that computer resource secured by a virtual machine (1a1) or a virtual machine (1b1) is controlled within a limit value of the computer resource that is allocated to the corresponding virtual machine, or a function which is capable of executing multiple virtual machines appropriately.When the virtual machine (1a1) or the virtual machine (1b1) requests securing the computer resource, the in-vehicle terminal (101) requests the OS (143) to secure computer resource in response to the request, if the requested resource is lower than the limit value of the computer resource that is allocated to the corresponding virtual machine. Furthermore, the in-vehicle terminal (101) checks at predetermined intervals the continuously selected count of the virtual machine previously selected, and if the continuously selected count is equal to the limit value, or the virtual machine is in standby state, a different virtual machine is selected and the OS (143) is instructed to execute the selected virtual machine.
Public/Granted literature
- US20080301673A1 Information Terminal, Computer Resource Managine Method, and Virtual Machine Execution Switching Method Public/Granted day:2008-12-04
Information query