Storage device for refreshing data pages of flash memory based on error correction code and method for the same
    1.
    发明授权
    Storage device for refreshing data pages of flash memory based on error correction code and method for the same 有权
    基于纠错码刷新闪存数据页的存储装置及其方法

    公开(公告)号:US08069396B2

    公开(公告)日:2011-11-29

    申请号:US12197839

    申请日:2008-08-25

    CPC classification number: G06F11/1068 G11C16/349 G11C29/82 G11C2029/0411

    Abstract: A storage device for refreshing pages of a flash memory comprises a flash memory, an ECC detector and a controller. The flash memory has a plurality of pages, and each page comprises a data area for storing data and a spare area for storing error correction code (ECC) corresponding to the data. The ECC detector is used to get the number of error bits of each page. The controller coupled to the ECC detector is used for storing data and ECC in a first page to a second page when a number of used bytes of the ECC stored in a spare area of the first page exceeds a first predetermined value. A number of used bytes of the ECC stored in a spare area of the second page is less than the first predetermined value. The second page is a blank page.

    Abstract translation: 用于刷新闪存存储器的页面的存储设备包括闪速存储器,ECC检测器和控制器。 闪存具有多页,并且每页包括用于存储数据的数据区和用于存储与数据相对应的纠错码(ECC)的备用区。 ECC检测器用于获取每页的错误位数。 耦合到ECC检测器的控制器用于当存储在第一页的备用区域中的ECC的使用字节的数量超过第一预定值时,将第一页面中的数据和ECC存储到第二页。 存储在第二页的备用区域中的ECC的使用字节的数量小于第一预定值。 第二页是空白页。

    STORAGE DEVICE FOR REFRESHING DATA PAGES OF FLASH MEMORY BASED ON ERROR CORRECTION CODE AND METHOD FOR THE SAME
    2.
    发明申请
    STORAGE DEVICE FOR REFRESHING DATA PAGES OF FLASH MEMORY BASED ON ERROR CORRECTION CODE AND METHOD FOR THE SAME 有权
    基于错误校正代码刷新闪存数据页的存储设备及其相关方法

    公开(公告)号:US20100011276A1

    公开(公告)日:2010-01-14

    申请号:US12197839

    申请日:2008-08-25

    CPC classification number: G06F11/1068 G11C16/349 G11C29/82 G11C2029/0411

    Abstract: A storage device for refreshing pages of a flash memory comprises a flash memory, an ECC detector and a controller. The flash memory has a plurality of pages, and each page comprises a data area for storing data and a spare area for storing error correction code (ECC) corresponding to the data. The ECC detector is used to get the number of error bits of each page. The controller coupled to the ECC detector is used for storing data and ECC in a first page to a second page when a number of used bytes of the ECC stored in a spare area of the first page exceeds a first predetermined value. A number of used bytes of the ECC stored in a spare area of the second page is less than the first predetermined value. The second page is a blank page.

    Abstract translation: 用于刷新闪存存储器的页面的存储设备包括闪速存储器,ECC检测器和控制器。 闪存具有多页,并且每页包括用于存储数据的数据区和用于存储与数据相对应的纠错码(ECC)的备用区。 ECC检测器用于获取每页的错误位数。 耦合到ECC检测器的控制器用于当存储在第一页的备用区域中的ECC的使用字节的数量超过第一预定值时,将第一页面中的数据和ECC存储到第二页。 存储在第二页的备用区域中的ECC的使用字节的数量小于第一预定值。 第二页是空白页。

    Power management system for dynamically downgrading or upgrading the speed of individual USB ports on a USB hub based on available and requested power
    3.
    发明授权
    Power management system for dynamically downgrading or upgrading the speed of individual USB ports on a USB hub based on available and requested power 有权
    电源管理系统,用于根据可用和请求的电源动态降级或升级USB集线器上各个USB端口的速度

    公开(公告)号:US08909951B2

    公开(公告)日:2014-12-09

    申请号:US13244320

    申请日:2011-09-24

    CPC classification number: G06F1/266

    Abstract: A dynamic power management system for USB hub and method thereof are described. The dynamic power management system includes a host device, a power unit and a hub device. A power management module disposed in the hub device dynamically adjusts the power-supplying statuses of ports in the hub device and further reduces the cost of power transformer externally connected to the hub device.

    Abstract translation: 描述了用于USB集线器的动态电源管理系统及其方法。 动态电源管理系统包括主机设备,电源单元和集线器设备。 设置在集线器装置中的电源管理模块动态地调整集线器装置中的端口的供电状态,并进一步降低外部连接到集线器装置的电力变压器的成本。

    Electronic apparatus having switching unit
    4.
    发明授权
    Electronic apparatus having switching unit 有权
    具有开关单元的电子设备

    公开(公告)号:US07836241B2

    公开(公告)日:2010-11-16

    申请号:US12271631

    申请日:2008-11-14

    CPC classification number: G06F13/4022 G06F13/426

    Abstract: An electronic apparatus having switching unit is described. The electronic apparatus includes a first peripheral device, a second peripheral device and a switching unit. The first peripheral device communicates with the host unit. The second peripheral device communicates with the host unit and the first peripheral device, respectively. The switching unit switches to the host unit and the first peripheral device for allowing the host unit to access the first peripheral device via a first path. The switching unit switches to the host unit and the second peripheral device for allowing the host unit to access the second peripheral device via a second path. The switching unit switches to the first peripheral device and the second peripheral device for allowing the first peripheral device to access the second peripheral device via a third path.

    Abstract translation: 描述具有开关单元的电子设备。 电子设备包括第一外围设备,第二外围设备和交换单元。 第一外围设备与主机单元通信。 第二外围设备分别与主机单元和第一外围设备通信。 切换单元切换到主机单元和第一外围设备,用于允许主机单元经由第一路径访问第一外围设备。 切换单元切换到主机单元和第二外围设备,用于允许主机单元经由第二路径访问第二外围设备。 切换单元切换到第一外围设备和第二外围设备,以允许第一外围设备经由第三路径访问第二外围设备。

    ELECTRONIC APPARATUS HAVING SWITCHING UNIT
    5.
    发明申请
    ELECTRONIC APPARATUS HAVING SWITCHING UNIT 有权
    具有开关单元的电子装置

    公开(公告)号:US20100125686A1

    公开(公告)日:2010-05-20

    申请号:US12271631

    申请日:2008-11-14

    CPC classification number: G06F13/4022 G06F13/426

    Abstract: An electronic apparatus having switching unit is described. The electronic apparatus includes a first peripheral device, a second peripheral device and a switching unit. The first peripheral device communicates with the host unit. The second peripheral device communicates with the host unit and the first peripheral device, respectively. The switching unit switches to the host unit and the first peripheral device for allowing the host unit to access the first peripheral device via a first path. The switching unit switches to the host unit and the second peripheral device for allowing the host unit to access the second peripheral device via a second path. The switching unit switches to the first peripheral device and the second peripheral device for allowing the first peripheral device to access the second peripheral device via a third path.

    Abstract translation: 描述具有开关单元的电子设备。 电子设备包括第一外围设备,第二外围设备和交换单元。 第一外围设备与主机单元通信。 第二外围设备分别与主机单元和第一外围设备通信。 切换单元切换到主机单元和第一外围设备,用于允许主机单元经由第一路径访问第一外围设备。 切换单元切换到主机单元和第二外围设备,用于允许主机单元经由第二路径访问第二外围设备。 切换单元切换到第一外围设备和第二外围设备,以允许第一外围设备经由第三路径访问第二外围设备。

    MULTI-STREAMING WEB CAMERA CONTROLLING SYSTEM AND CONTROLLING METHODOLOGY OF THE SAME
    6.
    发明申请
    MULTI-STREAMING WEB CAMERA CONTROLLING SYSTEM AND CONTROLLING METHODOLOGY OF THE SAME 审中-公开
    多媒体网络摄像机控制系统及其控制方法

    公开(公告)号:US20080218593A1

    公开(公告)日:2008-09-11

    申请号:US11970264

    申请日:2008-01-07

    CPC classification number: H04N7/148

    Abstract: A multi-streaming web camera controlling system and controlling methodology are capable of providing an original video data stream and at least one compressed video data stream for displaying demands of local host and for requested video data format(s) by remote hosts, respectively. The host can selectively display the original video data stream and transmit the compressed video data stream(s) through the Internet directly in order to satisfy the video requirements of both the local host and remote hosts. The multi-streaming web camera controlling system and controlling methodology can reduce the consuming system resource of the host for processing a video data stream. Therefore, the multi-streaming web camera controlling system and controlling methodology are capable of decreasing the cost of the host and improving the performance for processing video data stream with improved quality.

    Abstract translation: 多流式网络摄像机控制系统和控制方法能够分别提供原始视频数据流和至少一个压缩视频数据流,用于显示本地主机的需求和远程主机所请求的视频数据格式。 主机可以选择性地显示原始视频数据流,并通过因特网直接发送压缩视频数据流,以满足本地主机和远程主机的视频要求。 多流式网络摄像机控制系统和控制方法可以减少用于处理视频数据流的主机的消耗系统资源。 因此,多流式网络摄像机控制系统和控制方法能够降低主机的成本,并提高处理视频数据流的性能并提高质量。

    PAPER-SHAPED NON-VOLATILE STORAGE DEVICE
    7.
    发明申请
    PAPER-SHAPED NON-VOLATILE STORAGE DEVICE 审中-公开
    纸张形状的非易失性存储设备

    公开(公告)号:US20090063755A1

    公开(公告)日:2009-03-05

    申请号:US12138880

    申请日:2008-06-13

    Abstract: A paper-shaped non-volatile storage device includes a top paper layer, a bottom paper layer and a flexible printed circuit board packaged between the top paper layer and the bottom paper layer. The flexible printed circuit board comprises a data-transmitting interface, a non-volatile memory controller and at least one non-volatile memory disposed thereon. Therefore, the paper-shaped non-volatile storage device features as both of traditional paper and traditional non-volatile storage devices, such as instantly writing, manually binding, and outwardly visible content as provided by the traditional paper sheets, and digital information storage, repeatable editing and rapid search capability as provided by the traditional non-volatile storage devices.

    Abstract translation: 纸状非易失性存储装置包括顶层纸层,底纸层和封装在顶纸层和底纸层之间的柔性印刷电路板。 柔性印刷电路板包括数据传输接口,非易失性存储器控制器和布置在其上的至少一个非易失性存储器。 因此,纸状非易失性存储装置既具有传统纸张和传统非易失性存储装置的特征,如传统纸张提供的即时写入,手动装订和向外可见的内容以及数字信息存储, 可重复编辑和快速搜索功能,由传统的非易失性存储设备提供。

    CARD READER CONTROLLING APPARATUS BASED ON SECURE DIGITAL PROTOCOL
    8.
    发明申请
    CARD READER CONTROLLING APPARATUS BASED ON SECURE DIGITAL PROTOCOL 审中-公开
    基于安全数字协议的卡读卡器控制装置

    公开(公告)号:US20080288698A1

    公开(公告)日:2008-11-20

    申请号:US12120738

    申请日:2008-05-15

    CPC classification number: G06F13/385

    Abstract: The proposed invention discloses a card reader controlling apparatus based on Secure Digital (SD) protocol, which comprises a high-speed bus interface, at least one SD host, at least one SD connection interface and SDIO connection interface (SD/SDIO interface), at least one bridge, and at least one other specific memory card connecting interface. The card reader controlling apparatus according to the proposed invention is capable of directly accessing data from/to an input/output device compatible with the SDIO connection interface (e.g. an SD card) or one other specific memory card via the high-speed bus interface. Thus, multiple format conversions performed by other peripheral bus interfaces (such as an USB interface) as the prior art can be by-passed or eliminated.

    Abstract translation: 所提出的发明公开了一种基于安全数字(SD)协议的读卡器控制装置,其包括高速总线接口,至少一个SD主机,至少一个SD连接接口和SDIO连接接口(SD / SDIO接口) 至少一个桥,以及至少一个其他特定存储卡连接接口。 根据所提出的发明的读卡器控制装置能够经由高速总线接口从与SDIO连接接口(例如,SD卡)或其它特定存储卡兼容的输入/输出设备直接访问数据。 因此,作为现有技术的其他外围总线接口(例如USB接口)执行的多格式转换可以被旁路或消除。

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