Recording data and data structures on a write-once storage medium at a predefined fixed location as defined for a rewritable storage medium
    4.
    发明授权
    Recording data and data structures on a write-once storage medium at a predefined fixed location as defined for a rewritable storage medium 有权
    在为可重写存储介质定义的预定义的固定位置的一次写入存储介质上记录数据和数据结构

    公开(公告)号:US08325577B2

    公开(公告)日:2012-12-04

    申请号:US12434215

    申请日:2009-05-01

    IPC分类号: G11B20/18

    摘要: A device for recording data and data structures on a write-once storage medium. The device has writing means for recording the data and the data structures and controlling means for generating the data structures and controlling the writing means. The data structures comprise space bit map and defect management structures. The controlling means are adapted to record the data structures at a predefined temporary location on the write-once storage medium and to finalize the write-once storage medium by recording the data structures at a predefined fixed location as defined for a rewritable storage medium.

    摘要翻译: 一种用于在一次写入存储介质上记录数据和数据结构的装置。 该装置具有用于记录数据和数据结构的写入装置和用于产生数据结构并控制写入装置的控制装置。 数据结构包括空间位图和缺陷管理结构。 控制装置适于将数据结构记录在一次写入存储介质上的预定临时位置处,并且通过将数据结构记录在为可重写存储介质定义的预定义的固定位置处,来最终确定一次写入存储介质。

    Apparatus for and method of recording digital audio/video signals
    5.
    发明授权
    Apparatus for and method of recording digital audio/video signals 失效
    用于记录数字音频/视频信号的装置和方法

    公开(公告)号:US07813624B2

    公开(公告)日:2010-10-12

    申请号:US10564533

    申请日:2004-07-08

    IPC分类号: H04N5/00

    摘要: A recording apparatus for recording digital audio/video signals on a removable rewritable disc like recording medium has been proposed. The apparatus comprises writing means (21, 22, 25) for recording the digital information signals and control means (20) for controlling the recording. The apparatus is capable of performing initialization, formatting and defect management of a rewritable medium. Further, the apparatus is capable of storing data in replacement areas instead of defect areas, which have been determined to be defective according to rules of the defect management. The control means (20) are adapted to re-record data from the replacement areas in the defect areas in order to improve playability of digital audio/video signals stored on the medium.

    摘要翻译: 已经提出了用于在可移动可重写盘如记录介质上记录数字音频/视频信号的记录装置。 该装置包括用于记录数字信息信号的写入装置(21,22,25)和用于控制记录的控制装置(20)。 该装置能够执行可重写介质的初始化,格式化和缺陷管理。 此外,该装置能够根据缺陷管理的规则将数据存储在替换区域而不是已经被确定为有缺陷的缺陷区域中。 控制装置(20)适于重新记录来自缺陷区域中的替换区域的数据,以便改善存储在介质上的数字音频/视频信号的可播放性。

    Recording medium defect management
    7.
    发明授权
    Recording medium defect management 失效
    记录介质缺陷管理

    公开(公告)号:US07487387B2

    公开(公告)日:2009-02-03

    申请号:US10527852

    申请日:2003-08-04

    IPC分类号: G06F11/00

    摘要: A recording medium (D) comprises a file system area (FSA), a data area (DAA) and an initial defect management area (DMA). A system comprises a drive (DR) for writing data (DA) to or reading data (DR) from the data area (DAA) or the defect management area (DMA), and a host (H) for sending data (DA) to or for receiving data (DA) from the drive (DR) when the drive (DR) is in a mounted state wherein a file system (FS) in the file system area (FSA) is available to the host (H). The method of accessing such a recording medium (D) detects (S1) whether a shortage of free space in the defect management area (DMA) is to be expected, and if yes, allocates (S2) supplemental defect management area (SDMA) at the cost of the data area (DAA). The file system (FS) is adapted to reflect the latest state of available data area (DAA) and the allocated supplemental defect management area (SDMA). The file system (FS) is adapted during an adaptation period related to a mounting or an unmounting phase wherein the host (H) mounts or unmounts the drive (DR). The host (H) unmounts or releases the drive (DR) when no further data has to be exchanged between the host (H) and the drive (DR).

    摘要翻译: 记录介质(D)包括文件系统区域(FSA),数据区域(DAA)和初始缺陷管理区域(DMA)。 一种系统包括用于从数据区(DAA)或缺陷管理区(DMA)向数据(DA)或数据(DR)读取数据(DA)的驱动器(DR)和用于发送数据(DA)到 或者当驱动器(DR)处于其中文件系统区域(FSA)中的文件系统(FS))可用于主机(H)的安装状态时从驱动器(DR)接收数据(DA)。 访问这种记录介质(D)的方法检测(S1)是否期望缺陷管理区域(DMA)中的空闲空间不足,并且如果是,则将(S2)补充缺陷管理区域(SDMA)分配在 数据区的成本(DAA)。 文件系统(FS)适于反映可用数据区(DAA)和所分配的补充缺陷管理区(SDMA)的最新状态。 文件系统(FS)在与安装或卸载阶段有关的适应期间进行调整,其中主机(H)安装或卸载驱动器(DR)。 当主机(H)和驱动器(DR)之间不需要更换数据时,主机(H)卸载或释放驱动器(DR)。

    Recording of Data with Special Storage Space Requirements on a Storage Medium
    8.
    发明申请
    Recording of Data with Special Storage Space Requirements on a Storage Medium 审中-公开
    在存储介质上记录特殊存储空间要求的数据

    公开(公告)号:US20080005756A1

    公开(公告)日:2008-01-03

    申请号:US10599616

    申请日:2005-03-31

    IPC分类号: G11B7/24

    摘要: The invention concerns a method, device and computer program product for recording a set of data (52) having certain storage requirements on a storage medium. An application obtains information about the free available storage area of the storage medium from an operating system, identifies at least one available space of the storage medium that corresponds to requirements for the set of data, orders the operating system to reserve an area, if the operating system writes data in at least one other space before the identified available space, which area corresponds to said other space for dummy storage data (50), and thereafter, orders the operating system to store the set of data (52), such that the operating system places the set of data in the identified available space.

    摘要翻译: 本发明涉及用于在存储介质上记录具有某些存储要求的一组数据(52)的方法,装置和计算机程序产品。 应用程序从操作系统获取关于存储介质的可用存储区域的信息,识别对应于该组数据的要求的存储介质的至少一个可用空间,命令操作系统保留区域,如果 操作系统在识别的可用空间之前的至少一个其他空间中写入数据,该区域对应于虚拟存储数据(50)的所述其他空间,然后命令操作系统存储数据集(52),使得 操作系统将该组数据放在标识的可用空间中。

    SYSTEM FOR COVERTLY STORING CONTROL INFORMATION
    9.
    发明申请
    SYSTEM FOR COVERTLY STORING CONTROL INFORMATION 审中-公开
    严格控制信息系统

    公开(公告)号:US20070220194A1

    公开(公告)日:2007-09-20

    申请号:US11570510

    申请日:2005-06-09

    申请人: Pope Ijtsma

    发明人: Pope Ijtsma

    IPC分类号: G06F3/06

    摘要: A device for recording records blocks of information on logical addresses on a record carrier at corresponding physical addresses. The logical addresses are translated into the physical addresses in dependence of remapping information (57) indicative for translating a logical address initially mapped to a physical address to an alternate physical address in a remapping area (55), for example for defect management or logical overwrite. The device has storage means for covertly storing control data (54) while maintaining a size of the user area (53), the storage means being arranged for assigning a covert physical address to the control data and adapting the remapping information (57) to indicate that the covert physical address is not available for storing user data.

    摘要翻译: 用于记录的装置在对应的物理地址上记录在记录载体上的逻辑地址的信息块。 逻辑地址根据重映射信息(57)被转换为物理地址,该重映射信息指示将最初映射到物理地址的逻辑地址转换为重映射区域(55)中的替代物理地址,例如用于缺陷管理或逻辑覆盖 。 该设备具有用于在保持用户区域(53)的大小的同时隐藏地存储控制数据(54)的存储装置,该存储装置被布置用于向控制数据分配隐蔽物理地址并使适配重映射信息(57)指示 隐藏的物理地址不可用于存储用户数据。

    Device and method for recording information with reorganization of defect management information
    10.
    发明申请
    Device and method for recording information with reorganization of defect management information 失效
    通过重组缺陷管理信息记录信息的装置和方法

    公开(公告)号:US20060181994A1

    公开(公告)日:2006-08-17

    申请号:US10564912

    申请日:2004-07-08

    IPC分类号: G11B5/09

    摘要: A device for recording information records blocks having continuous logical addresses on a record carrier at corresponding physical addresses. The logical addresses are translated into the physical addresses in dependence of defect management information, which includes remapping information indicative for translating a logical address initially mapped to a physical address exhibiting a defect to an alternate physical address in a defect managemen area. The device has a continuous data detection unit (33) for detecting a logically continuous data, and a defect management reorganizing unit (34). The physical addresses of remapped logical addresses in the logically continuous data are determined, and the defect management information is reorganized (61,63,64,65,66) by remapping at least one of the remapped logical addresses to a different defect management area. During read-out the remapped logical addresses in the logically continuous address range are retrieved from a single defect management area.

    摘要翻译: 用于在对应的物理地址的记录载体上记录具有连续逻辑地址的信息记录块的装置。 逻辑地址根据缺陷管理信息被转换为物理地址,该缺陷管理信息包括重新映射指示将初始映射到具有缺陷的物理地址的逻辑地址转换为缺陷管理区域中的替代物理地址的信息。 该装置具有用于检测逻辑上连续的数据的连续数据检测单元(33)和缺陷管理重组单元(34)。 确定逻辑连续数据中重新映射的逻辑地址的物理地址,并通过将至少一个重新映射的逻辑地址重新映射到不同的缺陷管理区域来重新组织缺陷管理信息(61,636,646,660)。 在读出期间,从逻辑上连续的地址范围中重映射的逻辑地址从单个缺陷管理区域检索。