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    • 1. 发明授权
    • Device and method for recording information with reorganization of defect management information
    • 通过重组缺陷管理信息记录信息的装置和方法
    • US07957236B2
    • 2011-06-07
    • US10564912
    • 2004-07-08
    • Johannis Friso Rendert BlacquierePope IjtsmaDirk Hamelinck
    • Johannis Friso Rendert BlacquierePope IjtsmaDirk Hamelinck
    • G11B20/10
    • G11B20/1883G11B2020/1893G11B2020/1896G11B2220/20
    • 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 management area. The device has a continuous data detection unit for detecting a logically continuous data, and a defect management reorganizing unit. The physical addresses of remapped logical addresses in the logically continuous data are determined, and the defect management information is reorganized 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.
    • 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出现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。 该设备具有用于检测逻辑上连续的数据的连续数据检测单元和缺陷管理重组单元。 确定逻辑连续数据中的重新映射的逻辑地址的物理地址,并且通过将重映射的逻辑地址中的至少一个重新映射到不同的缺陷管理区域来重组缺陷管理信息。 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。
    • 3. 发明授权
    • Device and method for recording information
    • 用于记录信息的设备和方法
    • US07730348B2
    • 2010-06-01
    • US10564910
    • 2004-07-14
    • Pope IjtsmaJohannis Friso Rendert BlacquiereDirk Hamelinck
    • Pope IjtsmaJohannis Friso Rendert BlacquiereDirk Hamelinck
    • G06F11/00
    • G11B20/1883G11B20/1262G11B27/329G11B2220/20
    • A device records information in blocks having logical addresses at a physical address in a track on a record carrier. The logical addresses are translated into the physical addresses in dependence of defect management information, which includes defect entries indicating locations for replacing defective physical addresses. A read-only state of the record carrier is obtainable via a no-replacement state indicated by substantially none of the defect entries being free for use. The device has a read-only unit for setting the record carrier to the read-only state by reading original replacement information indicating a writable state, storing the original replacement information in a hidden area, and writing defect management information that is modified to the no-replacement state. The record carrier may be re-opened by retrieving the original replacement information from the hidden area.
    • 设备在具有记录载体上的轨道中的物理地址的逻辑地址的块中记录信息。 逻辑地址根据缺陷管理信息转换为物理地址,缺陷管理信息包括指示用于替换有缺陷物理地址的位置的缺陷条目。 记录载体的只读状态可以通过基本上没有缺陷条目指示的无替换状态获得,该缺陷条目是免费使用的。 该设备具有只读单元,用于通过读取表示可写状态的原始替换信息,将原始替换信息存储在隐藏区域中,将记录载体设置为只读状态,并将修改为no的缺陷管理信息写入 重置状态。 可以通过从隐藏区域检索原始替换信息来重新打开记录载体。
    • 5. 发明授权
    • Method and device for writing a multi-layer optical disc
    • 用于写入多层光盘的方法和装置
    • US07770060B2
    • 2010-08-03
    • US10517473
    • 2003-05-21
    • Johannis Friso Rendert BlacquiereDeclan Patrick Kelly
    • Johannis Friso Rendert BlacquiereDeclan Patrick Kelly
    • G06F11/00
    • G11B7/00736G11B7/0045G11B7/24038
    • A method is described for writing an optical disc (2) having a multi-layered storage space (30) comprising at least a first storage layer (31) and a second storage layer (32) below the first layer (31). The method comprises the step of preventing a write operation to a portion of the second storage layer (32) located below a maiden portion of said first storage layer (31). In one embodiment, all blocks (40) which are physically located in the second storage layer (32) are incorporated in a defect list (DL) until a sufficiently large portion of the first storage layer (31) has been written at least once. In another embodiment, all blocks (40) which are physically located in the second storage layer (32) are covered by a system file with a predetermined name (“DUMMY”) until a sufficiently large portion of the first storage layer (31) has been written at least once.
    • 描述了一种用于写入具有至少包括第一层(31)下面的第一存储层(31)和第二存储层(32)的多层存储空间(30)的光盘(2)的方法。 该方法包括防止对位于所述第一存储层(31)的第一部分下方的第二存储层(32)的部分的写入操作的步骤。 在一个实施例中,物理上位于第二存储层(32)中的所有块(40)被并入到缺陷列表(DL)中,直到第一存储层(31)的足够大的部分已被写入至少一次。 在另一个实施例中,物理上位于第二存储层(32)中的所有块(40)被具有预定名称(“DUMMY”)的系统文件覆盖,直到第一存储层(31)的足够大的部分具有 至少写了一次。
    • 6. 发明授权
    • Device and method for recording information
    • 用于记录信息的设备和方法
    • US07577810B2
    • 2009-08-18
    • US10561465
    • 2004-06-17
    • Johannis Friso Rendert BlacquierePope IjtsmaDirk Hamelinck
    • Johannis Friso Rendert BlacquierePope IjtsmaDirk Hamelinck
    • G06F12/00G06F13/00G06F13/28
    • G11B20/1883
    • A device for recording records a series of blocks (42) having continuous logical addresses, e.g. digitally encoded video, on a record carrier at a corresponding physical address range. Some physical addresses are assigned to defect management areas (43). The logical addresses are translated into the physical addresses in dependence of the defect management information. The device has contiguous recording means for detecting if the allocated physical address range is interrupted by a subset of physical addresses assigned to a defect management area. If so, the subset of physical addresses is reallocated to the user data area. The series of blocks (42) is contiguously recorded extending over the subset of physical addresses. The defect management area may be eliminated, shifted to a new location (51) after the end of the recorded file or shifted to the end of the medium.
    • 用于记录的设备记录具有连续逻辑地址的一系列块(42)。 数字编码的视频,在相应的物理地址范围的记录载体上。 一些物理地址被分配给缺陷管理区域(43)。 根据缺陷管理信息将逻辑地址转换为物理地址。 该设备具有连续的记录装置,用于检测分配的物理地址范围是否被分配给缺陷管理区域的物理地址的子集中断。 如果是这样,物理地址的子集被重新分配给用户数据区。 一系列块(42)被连续地记录在物理地址的子集上延伸。 可以消除缺陷管理区域,在记录文件结束之后移动到新位置(51)或移动到介质的末端。
    • 7. 发明申请
    • Defect Management on File Level
    • 文件级缺陷管理
    • US20080273434A1
    • 2008-11-06
    • US11570618
    • 2005-06-17
    • Johannis Friso Rendert Blacquiere
    • Johannis Friso Rendert Blacquiere
    • G11B20/18
    • G11B20/1883G11B2220/20
    • A method of defect management is for use in recording information on a record carrier. A device for scanning a track on a record carrier reads blocks of information on logical addresses from corresponding physical addresses. The logical addresses are translated into the physical addresses in dependence on defect management information (54, 55) that includes defect information on a defective status of physical addresses and remapping information (56, 57, 58, 59) on translating a logical address initially mapped to an initial physical address to an alternate physical address. The method includes determining and additionally storing file remapping information (60) based on the defect management information and organized corresponding to files (51, 52), and retrieving the file remapping information (60) for retrieving defect management information (61, 62, 63) related to a file to be retrieved. Additionally applying the file remapping information increases the speed of reading of data files, because the necessary replacement blocks are retrieved as a set in advance.
    • 缺陷管理的方法用于在记录载体上记录信息。 用于扫描记录载体上的轨道的装置从对应的物理地址读取关于逻辑地址的信息块。 根据缺陷管理信息(54,55)将逻辑地址转换为物理地址,该缺陷管理信息包括关于物理地址的缺陷状态的缺陷信息和关于翻译初始映射的逻辑地址的重新映射信息(56,57,58,59) 到一个替代物理地址的初始物理地址。 该方法包括基于缺陷管理信息来确定和附加地存储文件重映射信息(60),并对应于文件(51,52)进行组织,并检索用于检索缺陷管理信息的文件重映射信息(60) )与要检索的文件相关。 另外应用文件重新映射信息增加了数据文件的读取速度,因为必须的替换块被提前检索为一组。
    • 9. 发明授权
    • Method of and a system to play a media file
    • 播放媒体文件的方法和系统
    • US07020799B2
    • 2006-03-28
    • US10140503
    • 2002-05-07
    • Ronald Marcel TolJohannis Friso Rendert Blacquiere
    • Ronald Marcel TolJohannis Friso Rendert Blacquiere
    • G06F11/00
    • G11B20/1883
    • Systems (112) that can play real-time audio and/or video often have strict timing constraints for reading, processing and playing the data. However, when data is corrupt or sectors from a data carrier (100) are incorrect, the system tries to recover from the corrupt data. In order to prevent that the corrupt data causes the system to miss its timing requirements, the current invention administrates the corrupt sectors of the data carrier (110, 114) and conceals the corrupt data from the application by returning predefined data instead of the corrupt data. Furthermore, the current invention maintains a mapping of logical file blocks to the corrupt sectors to prevent a drive from trying to read the corrupt data.
    • 可以播放实时音频和/或视频的系统(112)通常对读取,处理和播放数据具有严格的时序限制。 但是,当数据损坏或数据载体(100)的扇区不正确时,系统会尝试从损坏的数据中恢复。 为了防止损坏的数据导致系统错过其定时要求,本发明通过返回预定义的数据而不是损坏的数据来管理数据载体(110,114)的损坏扇区并从应用中隐藏损坏的数据 。 此外,本发明保持逻辑文件块到损坏扇区的映射,以防止驱动器尝试读取损坏的数据。
    • 10. 发明授权
    • Method and device for writing a multi-layer optical disc
    • 用于写入多层光盘的方法和装置
    • US08024621B2
    • 2011-09-20
    • US12823164
    • 2010-06-25
    • Johannis Friso Rendert BlacquiereDeclan Patrick Kelly
    • Johannis Friso Rendert BlacquiereDeclan Patrick Kelly
    • G06F11/00
    • G11B7/00736G11B7/0045G11B7/24038
    • A method is described for writing an optical disc (2) having a multi-layered storage space (30) comprising at least a first storage layer (31) and a second storage layer (32) below the first layer (31). The method comprises the step of preventing a write operation to a portion of the second storage layer (32) located below a maiden portion of said first storage layer (31).In one embodiment, all blocks (40) which are physically located in the second storage layer (32) are incorporated in a defect list (DL) until a sufficiently large portion of the first storage layer (31) has been written at least once.In another embodiment, all blocks (40) which are physically located in the second storage layer (32) are covered by a system file with a predetermined name (“DUMMY”) until a sufficiently large portion of the first storage layer (31) has been written at least once.
    • 描述了一种用于写入具有至少包括第一层(31)下面的第一存储层(31)和第二存储层(32)的多层存储空间(30)的光盘(2)的方法。 该方法包括防止对位于所述第一存储层(31)的第一部分下方的第二存储层(32)的部分的写入操作的步骤。 在一个实施例中,物理上位于第二存储层(32)中的所有块(40)被并入到缺陷列表(DL)中,直到第一存储层(31)的足够大的部分已被写入至少一次。 在另一个实施例中,物理上位于第二存储层(32)中的所有块(40)被具有预定名称(“DUMMY”)的系统文件覆盖,直到第一存储层(31)的足够大的部分具有 至少写了一次。