Electronic device and file read and write method thereof

    公开(公告)号:US10209915B2

    公开(公告)日:2019-02-19

    申请号:US15099503

    申请日:2016-04-14

    Abstract: An electronic device is provided. The electronic device includes at least one first memory being nonvolatile and a processor configured to read a file from the first memory or to write a file on the first memory. The first memory stores instructions, the instructions, when executed, causing the processor to provide a software layer structure including a first virtual file system layer configured to interface with an application program layer, a compressed file system layer configured to compress at least a part of data of the written file or to decompress at least a part of data of the read file, a second virtual file system layer configured to manage the written or read file, and a first file system layer configured to read at least a part of the file from the first memory or to write at least a part of the file on the first memory.

    Device for reducing standby power and electronic device therefor

    公开(公告)号:US11416060B2

    公开(公告)日:2022-08-16

    申请号:US16763758

    申请日:2018-11-14

    Inventor: Jong Min Kim

    Abstract: Disclosed are a device and a method for reducing standby power consumption in an electronic device. An electronic device includes a power supply device for supplying power for driving the electronic device; and a system device driven on the basis of the power supplied from the power supply device, wherein the power supply device can include a AC-DC converter for converting alternating current power received from an external power device into direct current power; and a connection circuit for selectively connecting the external power device and the direct current converter on the basis of an operation mode of the electronic device. Other embodiments can be possible.

    Device for reducing standby power and electronic device therefor

    公开(公告)号:US11460909B2

    公开(公告)日:2022-10-04

    申请号:US16763758

    申请日:2018-11-14

    Inventor: Jong Min Kim

    Abstract: Disclosed are a device and a method for reducing standby power consumption in an electronic device. An electronic device includes a power supply device for supplying power for driving the electronic device; and a system device driven on the basis of the power supplied from the power supply device, wherein the power supply device can include a AC-DC converter for converting alternating current power received from an external power device into direct current power; and a connection circuit for selectively connecting the external power device and the direct current converter on the basis of an operation mode of the electronic device. Other embodiments can be possible.

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