Memory device providing fast data recovery

    公开(公告)号:US11294779B2

    公开(公告)日:2022-04-05

    申请号:US17096978

    申请日:2020-11-13

    Abstract: A memory device includes a non-volatile memory chip, a connector and a memory controller. The non-volatile memory chip includes an access partition and a hidden partition. The memory controller is used to set first logical blocks mapping to mapping physical blocks in the access partition. The memory controller is used to maintain a first mapping table recording the first logical blocks and the mapping physical blocks. During backup, the memory controller is used to duplicate data in the mapping physical blocks to the hidden partition according to the first mapping table to form backup physical blocks, and establish a second mapping table setting second logical blocks to map to the backup physical blocks. During recovery, the memory controller is used to map the second logical blocks to the backup physical blocks according to the second mapping table for the host system to recover an environment set at the backup operation.

    DRAM module with solid state disk
    2.
    发明授权
    DRAM module with solid state disk 有权
    具有固态硬盘的DRAM模块

    公开(公告)号:US07983051B2

    公开(公告)日:2011-07-19

    申请号:US12100023

    申请日:2008-04-09

    Abstract: A dynamic radon access memory (DRAM) module includes a printed circuit board, a number of DRAM units, a number of flash memory units, a number connecting pins and an interface controller. The DRAM units and the flash memory units are distributed on the printed circuit board. The connecting pins are formed at an edge of the printed circuit board. The interface controller is electrically connected to the flash memory units and a portion of the connecting pins, wherein each of the interface controller provides at least one serial interface between the flash memory units and the portion of connecting pins thereby enabling data transmission through the portion of connecting pins in at least one serial mode. The flash memory units integrally constitute a flash disk drive in the DRAM module. Therefore, frequently installation and uninstallation of the flash memory drive can be avoided. A motherboard assembly including the aforementioned DRAM module can be developed.

    Abstract translation: 动态氡存取存储器(DRAM)模块包括印刷电路板,多个DRAM单元,多个闪存单元,数字连接引脚和接口控制器。 DRAM单元和闪存单元分布在印刷电路板上。 连接销形成在印刷电路板的边缘。 接口控制器电连接到闪存单元和连接引脚的一部分,其中每个接口控制器在闪存单元和连接引脚的部分之间提供至少一个串行接口,从而使数据可以通过 在至少一个串行模式下连接引脚。 闪存单元一体地构成DRAM模块中的闪存盘驱动器。 因此,可以避免闪存驱动器的频繁安装和卸载。 可以开发包括上述DRAM模块的主板组件。

    Machine-Implemented Method For Categorizing Storage Media, And Machine-Implemented Method For Storing Target Codes
    3.
    发明申请
    Machine-Implemented Method For Categorizing Storage Media, And Machine-Implemented Method For Storing Target Codes 有权
    用于分类存储介质的机器实现方法和用于存储目标代码的机器实现的方法

    公开(公告)号:US20100146227A1

    公开(公告)日:2010-06-10

    申请号:US12631953

    申请日:2009-12-07

    CPC classification number: G06F3/0644 G06F3/0605 G06F3/0611 G06F3/0676

    Abstract: A machine-implemented method, which is for categorizing a plurality of to-be-categorized storage units of a storage medium, includes: a) using a processor to write categorizing data for filling each of the to-be-categorized storage units of the storage medium; b) using a processor to determine a data access time of each of at least some of the to-be-categorized storage units by reading the categorizing data therein and to record the data access times of said at least some of the to-be-categorized storage units; and c) using a processor to categorize the to-be-categorized storage units into a plurality of groups that respectively correspond to a plurality of data access speed categories with reference to the recorded data access times.

    Abstract translation: 一种用于对存储介质的多个待分类存储单元进行分类的机器实现方法包括:a)使用处理器来写入用于填充每个待分类存储单元的分类数据, 存储介质; b)使用处理器通过读取其中的分类数据来确定至少一些待分类存储单元中的每一个的数据访问时间,并记录所述待分类存储单元中的至少一些的数据访问时间, 分类存储单元; 以及c)使用处理器将所述被分类的存储单元分类为分别对应于所述记录的数据访问时间的多个数据访问速度类别的多个组。

    Composite compact flash card
    4.
    发明申请
    Composite compact flash card 有权
    复合紧凑型闪存卡

    公开(公告)号:US20060080488A1

    公开(公告)日:2006-04-13

    申请号:US11127744

    申请日:2005-05-12

    Inventor: Jiunn-Chung Lee

    CPC classification number: H05K5/026 H05K1/141

    Abstract: A composite Compact Flash card includes a storage unit, a slot, a mechanical switch, a switch detecting circuit and a control unit. The slot is used for plugging an external small-sized memory card therein. The mechanical switch is electrically connected to the slot for selecting one of the storage unit and the small-sized memory card to store data therein and generating a switching signal according to the selecting result. The switch detecting circuit is electrically connected to the mechanical switch, and generates a control signal in response to the switching signal. The control unit is electrically connected to the storage unit, the slot and the switch detecting circuit for controlling an accessing operation of the storage unit or the small-sized memory card.

    Abstract translation: 复合式紧凑型闪存卡包括存储单元,插槽,机械开关,开关检测电路和控制单元。 该插槽用于在其中插入外部小型存储卡。 机械开关电连接到插槽,用于选择存储单元和小型存储卡之一来存储数据,并根据选择结果产生切换信号。 开关检测电路电连接到机械开关,并且响应于开关信号产生控制信号。 控制单元电连接到存储单元,时隙和开关检测电路,用于控制存储单元或小型存储卡的访问操作。

    Audio/video transmission device
    5.
    发明申请
    Audio/video transmission device 审中-公开
    音视频传输设备

    公开(公告)号:US20060010482A1

    公开(公告)日:2006-01-12

    申请号:US11178634

    申请日:2005-07-11

    Applicant: Chao-Cheng Li

    Inventor: Chao-Cheng Li

    Abstract: An audio/video transmission includes an encoder, a storage medium, a decoder and a wireless transmission controller. The encoder is used for coding the audio/video signal into an audio/video file. The storage medium is electrically connected to the encoder for storing the audio/video file. The decoder is electrically connected to the storage medium for decoding the audio/video file into the audio/video signal. The wireless transmission controller is electrically connected to the decoder, and in wireless communication with an external wireless interface so as to perform data exchange between the wireless transmission controller and the external wireless interface.

    Abstract translation: 音频/视频传输包括编码器,存储介质,解码器和无线传输控制器。 编码器用于将音频/视频信号编码成音频/视频文件。 存储介质电连接到用于存储音频/视频文件的编码器。 解码器电连接到存储介质,用于将音频/视频文件解码为音频/视频信号。 无线传输控制器电连接到解码器,并且与外部无线接口进行无线通信,以便在无线传输控制器和外部无线接口之间进行数据交换。

    Multispectral light source device

    公开(公告)号:US10564340B2

    公开(公告)日:2020-02-18

    申请号:US16424271

    申请日:2019-05-28

    Inventor: Chong-Jing Peng

    Abstract: A multispectral light source device includes a substrate, a plurality of light-emitting diodes, a cover body and a light guide body. The light-emitting diodes are disposed on the substrate. A plurality of waveband lights with different wavelengths are emitted by the light-emitting diodes. The cover body is disposed on the substrate, and the light-emitting diodes are covered by the cover body. The light guide body is disposed on the substrate. The light guide body has a light guide outlet. The substrate has a first diameter, the light guide outlet has a second diameter, and the ratio of the first diameter to the second diameter is in a range between 9 to 15, so that the waveband lights are moved and converged in the light guide body and emitted through the light guide outlet. As a result, the product can be miniaturized, and the handheld detection instrument can be implemented.

    MACHINE-IMPLEMENTED FILE SHARING METHOD FOR NETWORK STORAGE SYSTEM
    7.
    发明申请
    MACHINE-IMPLEMENTED FILE SHARING METHOD FOR NETWORK STORAGE SYSTEM 审中-公开
    网络存储系统的机器实现文件共享方法

    公开(公告)号:US20140115091A1

    公开(公告)日:2014-04-24

    申请号:US13837951

    申请日:2013-03-15

    Inventor: Yu-Hsuan Lee

    CPC classification number: H04L67/10

    Abstract: A machine-implemented file sharing method for a network storage system is provided. The network storage system at least includes a first storage device, a second storage device and a network cloud. The first storage device and second storage device are in communication with the network cloud. The machine-implemented file sharing method includes the following steps. Firstly, a state of a target file of the second storage device to be retrieved by a user of the first storage device is marked as a freeze state. If it is determined the user of the second storage device is to modify the target file, a file access expediting operation on the target file is performed and a file access notice signal is issued to the user of the first storage device to expedite the retrieval of the target file.

    Abstract translation: 提供了一种用于网络存储系统的机器实现的文件共享方法。 网络存储系统至少包括第一存储设备,第二存储设备和网络云。 第一存储设备和第二存储设备与网络云通信。 机器实现的文件共享方法包括以下步骤。 首先,将要由第一存储装置的用户检索的第二存储装置的目标文件的状态标记为冻结状态。 如果确定第二存储设备的用户要修改目标文件,则对目标文件执行文件访问加速操作,并且向第一存储设备的用户发出文件访问通知信号以加速检索 目标文件。

    Defragmentation method for a machine-readable storage device
    8.
    发明授权
    Defragmentation method for a machine-readable storage device 有权
    机器可读存储设备的碎片整理方法

    公开(公告)号:US08285962B2

    公开(公告)日:2012-10-09

    申请号:US12630392

    申请日:2009-12-03

    Applicant: Yu-Hsuan Lee

    Inventor: Yu-Hsuan Lee

    Abstract: A defragmentation method includes the steps of: a) configuring a processor to determine a type of a target machine-readable storage device coupled electrically to the processor; b) configuring the processor to select, from among a plurality of pre-established defragmentation algorithms respectively for performing defragmentation on different types of machine-readable storage devices, a defragmentation algorithm that corresponds to the type of the target machine-readable storage device as determined in step a); and c) configuring the processor to perform defragmentation on the target machine-readable storage device according to the defragmentation algorithm as selected in step b).

    Abstract translation: 碎片整理方法包括以下步骤:a)配置处理器以确定与处理器电连接的目标机器可读存储设备的类型; b)配置所述处理器以从分别用于在不同类型的机器可读存储设备上执行碎片整理的多个预先建立的碎片整理算法中选择对应于所确定的所述目标机器可读存储设备的类型的碎片整理算法 在步骤a)中; 以及c)根据在步骤b)中选择的碎片整理算法,配置所述处理器对所述目标机器可读存储设备执行碎片整理。

    Portable data storage device and method of dynamic memory management therefor
    9.
    发明授权
    Portable data storage device and method of dynamic memory management therefor 有权
    便携式数据存储设备及其动态内存管理方法

    公开(公告)号:US07577783B2

    公开(公告)日:2009-08-18

    申请号:US11381403

    申请日:2006-05-03

    CPC classification number: G11C29/883 G11C29/765 G11C29/88

    Abstract: A portable data storage device includes a first storage unit having a data storing zone and a reserved zone for bad blocks in the first storage unit, and a second storage unit having a look-up table. The look-up table lists a number of configuration modes for the portable data storage device, each defining specific allocation sizes for the reserved zone and the data storing zone. The portable data storage device is configured to use a kth configuration mode. A method for dynamic memory management includes: i) determining a number of the bad blocks assigned to the reserved zone; ii) with reference to the look-up table, determining if this number is greater than a limit associated with the kth configuration mode; and iii) if so, reconfiguring the portable data storage device to use a (k+1)th configuration mode.

    Abstract translation: 便携式数据存储装置包括具有第一存储单元中的坏块的数据存储区和预留区的第一存储单元和具有查找表的第二存储单元。 查找表列出了便携式数据存储设备的多个配置模式,每个配置模式定义了保留区域和数据存储区域的特定分配大小。 便携式数据存储装置被配置为使用第k种配置模式。 一种用于动态存储器管理的方法包括:i)确定分配给保留区的坏块的数量; ii)参考查找表,确定该数量是否大于与第k个配置模式相关联的限制; 以及iii)如果是,则将便携式数据存储装置重新配置为使用第(k + 1)配置模式。

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