Storage apparatus and duplicate data detection method
    1.
    发明授权
    Storage apparatus and duplicate data detection method 有权
    存储设备和重复数据检测方法

    公开(公告)号:US08818952B2

    公开(公告)日:2014-08-26

    申请号:US13257536

    申请日:2011-08-19

    IPC分类号: G06F17/30 G06F11/14

    CPC分类号: G06F11/1453

    摘要: An optimum chunk cutout method is selected according to the type of content.A storage apparatus is a storage apparatus for storing content in a backup volume in response to a content storage request from a host system connected to the storage apparatus via a network and includes a chunk cutout unit for cutting out the content into one or more chunks and a duplication judgment unit for managing a duplicate state of the chunk or chunks which have been cut out by the chunk cutout unit; wherein the chunk cutout unit selects a method for cutting out the chunk based on content type identification information indicating a type of the content.

    摘要翻译: 根据内容类型选择最佳块切割方法。 存储装置是用于响应来自经由网络连接到存储装置的主机系统的内容存储请求而将内容存储在备份卷中的存储装置,并且包括用于将内容切割成一个或多个块的块切出单元,以及 复制判断单元,用于管理由所述块断开单元切出的块或块的重复状态; 其中所述块切出单元基于指示所述内容的类型的内容类型识别信息来选择用于切出所述块的方法。

    AUDIO INFORMATION PROCESSING APPARATUS AND AUDIO INFORMATION PROCESSING METHOD
    2.
    发明申请
    AUDIO INFORMATION PROCESSING APPARATUS AND AUDIO INFORMATION PROCESSING METHOD 有权
    音频信息处理设备和音频信息处理方法

    公开(公告)号:US20080051920A1

    公开(公告)日:2008-02-28

    申请号:US11838611

    申请日:2007-08-14

    申请人: Taizo Hori

    发明人: Taizo Hori

    IPC分类号: G06F17/00

    CPC分类号: H04S3/02

    摘要: An audio information processing apparatus for processing input audio information is adapted to input an audio signal composed of front area audio information that should be input to a front speaker and rear area audio information that should be input to a plurality of speakers. A mixer is adapted to mix the rear area audio information in accordance with an instruction from an instruction circuit.

    摘要翻译: 用于处理输入音频信息的音频信息处理设备适于输入由应该被输入到前置扬声器的前部区域音频信息和应当输入到多个扬声器的后部区域音频信息组成的音频信号。 混合器适于根据来自指令电路的指令混合后部区域音频信息。

    Image pickup apparatus
    5.
    发明授权
    Image pickup apparatus 失效
    摄像设备

    公开(公告)号:US06374039B1

    公开(公告)日:2002-04-16

    申请号:US09121058

    申请日:1998-07-23

    IPC分类号: H04N577

    摘要: There is disclosed an image pickup apparatus which outputs moving image information, obtained with an image pickup device of progressive scanning type, as video signals of two channels, compresses the amount of information of the video signals of the two channels with compressing units of two channels, and transmits the compressed video signals of two channels to a peripheral device in the compressed state.

    摘要翻译: 公开了一种图像拾取装置,其输出用逐行扫描类型的图像拾取装置获得的运动图像信息作为两个通道的视频信号,以两个通道的压缩单位压缩两个通道的视频信号的信息量 ,并将压缩的两个信道的压缩视频信号发送到处于压缩状态的外围设备。

    Data management method and data management system
    8.
    发明授权
    Data management method and data management system 有权
    数据管理方法和数据管理系统

    公开(公告)号:US08666955B2

    公开(公告)日:2014-03-04

    申请号:US13132056

    申请日:2011-04-11

    IPC分类号: G06F7/00

    摘要: A data management system respectively computes first hash values while sliding a window a prescribed amount at a time with respect to a prescribed range from a start location of a data block to a prescribed size. The system extracts, from among the first hash values, a first hash value, which is equivalent to a characteristic value, and partitions the data block into a first chunk of data at a location corresponding to this first hash value. The system determines coincidence between a first chunk of data and a stored second chunk of data, and prevents duplicate data from being stored twice.

    摘要翻译: 数据管理系统分别计算第一散列值,同时相对于从数据块的开始位置到规定大小的规定范围一次将窗口滑动规定量。 该系统从第一散列值中提取与特征值相当的第一散列值,并将数据块分割成与该第一散列值对应的位置处的第一数据块。 系统确定第一块数据与存储的第二数据块之间的一致性,并防止重复数据被存储两次。

    STORAGE APPARATUS AND DUPLICATE DATA DETECTION METHOD
    9.
    发明申请
    STORAGE APPARATUS AND DUPLICATE DATA DETECTION METHOD 有权
    存储设备和重复数据检测方法

    公开(公告)号:US20130046733A1

    公开(公告)日:2013-02-21

    申请号:US13257536

    申请日:2011-08-19

    IPC分类号: G06F17/30

    CPC分类号: G06F11/1453

    摘要: An optimum chunk cutout method is selected according to the type of content.A storage apparatus is a storage apparatus for storing content in a backup volume in response to a content storage request from a host system connected to the storage apparatus via a network and includes a chunk cutout unit for cutting out the content into one or more chunks and a duplication judgment unit for managing a duplicate state of the chunk or chunks which have been cut out by the chunk cutout unit; wherein the chunk cutout unit selects a method for cutting out the chunk based on content type identification information indicating a type of the content.

    摘要翻译: 根据内容类型选择最佳块切割方法。 存储装置是用于响应来自经由网络连接到存储装置的主机系统的内容存储请求而将内容存储在备份卷中的存储装置,并且包括用于将内容切割成一个或多个块的块切出单元,以及 复制判断单元,用于管理由所述块断开单元切出的块或块的重复状态; 其中所述块切出单元基于指示所述内容的类型的内容类型识别信息来选择用于切出所述块的方法。

    STORAGE SYSTEM AND ITS DATA PROCESSING METHOD
    10.
    发明申请
    STORAGE SYSTEM AND ITS DATA PROCESSING METHOD 审中-公开
    存储系统及其数据处理方法

    公开(公告)号:US20130013880A1

    公开(公告)日:2013-01-10

    申请号:US13145469

    申请日:2011-07-08

    IPC分类号: G06F12/02

    CPC分类号: H03M7/30

    摘要: The de-duplication effect is enhanced even when managing data blocks by dividing them into fixed-length data.Every time a data block is entered, a controller for managing data blocks: sequentially sets a search area of a fixed size from a top of each data block to an end thereof; calculates a first hash value of data belonging to each search area; allocates a search area(s), for which the first hash value becomes a first set value, to a first chunk from among each of the search areas; allocates a search area(s), for which the first hash value is a minimum value, to a second chunk from among the search areas existing in an area larger than the search area if the area larger than the search area exists in an area other than the area to which the first chunk is allocated; allocates an area(s) smaller than the search area to a third chunk; calculates a second hash value from data of each chunk; and manages chunks having the same second hash value, as de-duplication chunks.

    摘要翻译: 即使通过将数据块分成固定长度数据来管理数据块,重复数据删除效果也得到提高。 每次输入数据块时,用于管理数据块的控制器:从每个数据块的顶部顺序地设置固定大小的搜索区域到其末尾; 计算属于每个搜索区域的数据的第一哈希值; 将第一哈希值变为第一设定值的搜索区域分配给每个搜索区域中的第一块; 如果大于搜索区域的区域存在于大于搜索区域的区域中的搜索区域中,则将第一哈希值作为最小值的搜索区域分配给第二块。 比分配第一个块的区域多; 将小于搜索区域的区域分配给第三块; 从每个块的数据计算第二散列值; 并且管理具有相同第二哈希值的块,作为重复数据删除块。