PROGRAM EXECUTION DEVICE
    2.
    发明申请
    PROGRAM EXECUTION DEVICE 审中-公开
    程序执行装置

    公开(公告)号:US20170061165A1

    公开(公告)日:2017-03-02

    申请号:US15348035

    申请日:2016-11-10

    Abstract: A program execution device capable of protecting a program against unauthorized analysis and alteration is provided. The program execution device includes an execution unit, a first protection unit, and a second protection unit. The execution unit executes a first program and a second program, and is connected with an external device that is capable of controlling the execution. The first protection unit disconnects the execution unit from the external device while the execution unit is executing the first program. The second protection unit protects the first program while the execution unit is executing the second program.

    Abstract translation: 提供了能够保护程序免受未经授权的分析和改变的程序执行装置。 程序执行装置包括执行单元,第一保护单元和第二保护单元。 执行单元执行第一程序和第二程序,并且与能够控制执行的外部设备连接。 第一个保护单元在执行单元执行第一个程序时将执行单元与外部设备断开连接。 第二保护单元在执行单元执行第二程序时保护第一程序。

    PROGRAM EXECUTION DEVICE
    5.
    发明申请
    PROGRAM EXECUTION DEVICE 审中-公开
    程序执行装置

    公开(公告)号:US20140380503A1

    公开(公告)日:2014-12-25

    申请号:US14483450

    申请日:2014-09-11

    Abstract: A program execution device capable of protecting a program against unauthorized analysis and alteration is provided. The program execution device includes an execution unit, a first protection unit, and a second protection unit. The execution unit executes a first program and a second program, and is connected with an external device that is capable of controlling the execution. The first protection unit disconnects the execution unit from the external device while the execution unit is executing the first program. The second protection unit protects the first program while the execution unit is executing the second program.

    Abstract translation: 提供了能够保护程序免受未经授权的分析和改变的程序执行装置。 程序执行装置包括执行单元,第一保护单元和第二保护单元。 执行单元执行第一程序和第二程序,并且与能够控制执行的外部设备连接。 第一个保护单元在执行单元执行第一个程序时将执行单元与外部设备断开连接。 第二保护单元在执行单元执行第二程序时保护第一程序。

    ORIENTATION IDENTIFICATION METHOD AND RECORDING MEDIUM

    公开(公告)号:US20190195636A1

    公开(公告)日:2019-06-27

    申请号:US16222212

    申请日:2018-12-17

    Abstract: An orientation identification method for identifying an orientation of a device installed by being mounted on a moving body includes: obtaining a certain amount of acceleration in three mutually orthogonal directions detected by an acceleration sensor included in the device; and identifying the orientation of the device expressed in a coordinate system from acceleration data indicating the certain amount of acceleration obtained in the obtaining, according to movement characteristics indicated by statistics of acceleration during movement of the moving body expressed in the coordinate system, the coordinate system including a gravitational acceleration direction as an axis.

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