INFORMATION STORAGE MEDIUM, AND RECORDING/REPRODUCING METHOD AND APPARATUS
    21.
    发明申请
    INFORMATION STORAGE MEDIUM, AND RECORDING/REPRODUCING METHOD AND APPARATUS 有权
    信息存储介质和记录/再现方法和装置

    公开(公告)号:US20100306487A1

    公开(公告)日:2010-12-02

    申请号:US12788499

    申请日:2010-05-27

    Abstract: An information storage medium includes: a user data area for recording user data; a spare area including spare blocks each for replacing a defective block occurring in the user data area; and a defect management area in which information about the defective block occurring in the user data area is recorded, wherein the spare blocks of the spare area include usable spare blocks with replacement blocks existing in forward parts of the usable spare blocks in a usage order, and usable spare blocks without replacement blocks existing in forward parts of the usable spare blocks in the usage order, wherein a next available position pointer of the spare area is recorded in the defect management area, and the next available position pointer of the spare area indicates a first usable spare block from among the usable spare blocks without the replacement blocks existing in the forward parts of the usable spare blocks in the usage order.

    Abstract translation: 信息存储介质包括:用于记录用户数据的用户数据区; 备用区,包括备用块,用于替换在用户数据区中发生的缺陷块; 以及缺陷管理区域,其中记录了在用户数据区域中发生的关于缺陷块的信息,其中备用区域的备用块包括使用顺序中存在可用备用块的前向部分中的替换块的可用备用块, 以及可用的备用块,其中使用顺序中存在于可用备用块的前端部分中的替换块,其中备用区的下一个可用位置指针被记录在缺陷管理区中,并且备用区的下一个可用位置指针指示 可用备用块中的第一可用备用块,而不使用存在于可用备用块的前向部分中的替换块。

    Method of downloading data in peer-to-peer service of wired and wireless integrated network and node therefor
    22.
    发明授权
    Method of downloading data in peer-to-peer service of wired and wireless integrated network and node therefor 有权
    有线和无线综合网络及其节点对等业务下载数据的方法

    公开(公告)号:US07821945B2

    公开(公告)日:2010-10-26

    申请号:US11256162

    申请日:2005-10-24

    CPC classification number: H04L67/104 H04L67/1085

    Abstract: A method of downloading data in a peer-to-peer service on a wired and wireless integrated network and a node therefore includes downloading the data to a requester node only through wired nodes among a plurality of nodes located in a download path between the requester node which requests the data and a holder node which has the data. Thereby, the file download rate can be improved, without reducing the retrieval success ratio according to the peer-to-peer method, and the storage space for the data of each node can be saved.

    Abstract translation: 因此,在有线和无线集成网络和节点上的对等服务中下载数据的方法包括仅通过位于请求者节点之间的下载路径中的多个节点之间的有线节点将数据下载到请求者节点 其请求数据和具有数据的持有者节点。 由此,可以提高文件下载速度,而不会降低根据点对点方式的检索成功率,并且可以节省每个节点的数据的存储空间。

    Method of allocating areas in optical disc, data recording and/or reproducing apparatus adopting the same, and optical disc therefor
    24.
    发明授权
    Method of allocating areas in optical disc, data recording and/or reproducing apparatus adopting the same, and optical disc therefor 有权
    在光盘中分配区域的方法,采用该区域的数据记录和/或再现装置及其光盘

    公开(公告)号:US07746754B2

    公开(公告)日:2010-06-29

    申请号:US11070286

    申请日:2005-03-03

    Abstract: Recording areas in an optical disc having a plurality of recording layers allocated so each recording layer includes a data area for recording data, a connection area in which a predetermined pattern of data for indicating that no data area is recorded therein, and a remaining area, wherein a size and location of the data area of each recording layer is determined according to an amount of user data to be recorded. The connection area and the remaining area are allocated next to the data area of each recording layer in a direction from the inner circumference to the outer circumference of the disc. Accordingly, a recording time is reducible, and exclusive areas for recording information except user data can be additionally allocated to outer circumference areas of the optical disc or the sizes of the exclusive areas can be increased, increasing recording medium efficiency.

    Abstract translation: 在具有分配给每个记录层的多个记录层的光盘中的记录区域包括用于记录数据的数据区域,其中用于指示没有记录数据区域的预定数据模式的连接区域和剩余区域, 其中根据要记录的用户数据的量确定每个记录层的数据区的大小和位置。 连接区域和剩余区域在从盘的内周到外周的方向上分配在每个记录层的数据区之后。 因此,可以缩短记录时间,并且可以将除用户数据之外的用于记录信息的独占区域附加地分配给光盘的外围区域,或者可以增加专用区域的尺寸,提高记录介质效率。

    Recording medium, method and apparatus for reproducing data on the recording medium, and method and apparatus for recording data on the recording medium
    26.
    发明授权
    Recording medium, method and apparatus for reproducing data on the recording medium, and method and apparatus for recording data on the recording medium 有权
    用于在记录介质上再现数据的记录介质,方法和装置,以及用于在记录介质上记录数据的方法和装置

    公开(公告)号:US07738353B2

    公开(公告)日:2010-06-15

    申请号:US11940452

    申请日:2007-11-15

    Abstract: A recording medium on which data is recorded in units of clusters, a method and apparatus for reproducing data on the recording medium, and a method and apparatus for recording data on the recording medium, wherein each of the clusters includes a plurality of address fields, each address field includes 32-bit address unit number (AUN) address information, and the AUN address information includes a reserved area recorded on 4 bits, layer information, recorded on 3 bits, indicating a layer on which data corresponding to the AUN address information is recorded, and location information, recorded on 25 bits, indicating a location of the data corresponding to the AUN address information. In the recording medium of the present invention, a space in which addresses are recorded is expanded, thereby securing an address area in which addresses of data can be recorded in a data structure.

    Abstract translation: 以簇为单位记录数据的记录介质,用于在记录介质上再现数据的方法和装置,以及用于在记录介质上记录数据的方法和装置,其中每个簇包括多个地址字段, 每个地址字段包括32位地址单元号(AUN)地址信息,并且AUN地址信息包括以4比特记录的保留区,以3比特记录的层信息,指示对应于AUN地址信息的数据层 被记录在25位上的位置信息,表示对应于AUN地址信息的数据的位置。 在本发明的记录介质中,扩展了地址被记录的空间,从而确保数据地址可以被记录在数据结构中的地址区域。

    COMPATIBLE NEAR FIELD OPTICAL RECORDING/REPRODUCING APPARATUS
    28.
    发明申请
    COMPATIBLE NEAR FIELD OPTICAL RECORDING/REPRODUCING APPARATUS 失效
    兼容近场光记录/再现设备

    公开(公告)号:US20100110863A1

    公开(公告)日:2010-05-06

    申请号:US12560482

    申请日:2009-09-16

    Abstract: A compatible near field optical recording/reproducing apparatus includes a solid immersion lens unit including a first lens, which has an aspherical surface in which light incident from the first light source is condensed, and a second lens, which realizes a high numerical aperture via a near field effect by light condensed by the first lens and has an aspherical surface. An effective beam size-controlling device controls an effective size of a light beam transmitted to the solid immersion lens unit such that either near field light or far field light is transmitted to an information storage medium by the solid immersion lens unit and a focal point adjusting optical system adjusts a focal position of light transmitted to the information storage medium according to the type of the information storage medium.

    Abstract translation: 兼容的近场光记录/再现装置包括:固体浸没透镜单元,其包括第一透镜,该第一透镜具有其中从第一光源入射的光会聚的非球面;以及第二透镜,其经由 近场效应由第一透镜聚光并具有非球面。 有效的光束尺寸控制装置控制透射到固体浸没透镜单元的光束的有效尺寸,使得近场光或远场光通过固体浸没透镜单元传播到信息存储介质,并且焦点调节 光学系统根据信息存储介质的类型调整发送到信息存储介质的光的焦点位置。

    RECORDING/REPRODUCING APPARATUS FOR PERFORMING RMW FOR LOW, RECORDING/REPRODUCING METHOD THEREFOR, AND INFORMATION STORAGE MEDIUM THEREFOR
    29.
    发明申请
    RECORDING/REPRODUCING APPARATUS FOR PERFORMING RMW FOR LOW, RECORDING/REPRODUCING METHOD THEREFOR, AND INFORMATION STORAGE MEDIUM THEREFOR 有权
    用于执行低成本,记录/复制方法的RMW的记录/再现设备及其信息存储介质

    公开(公告)号:US20100100694A1

    公开(公告)日:2010-04-22

    申请号:US12642504

    申请日:2009-12-18

    Abstract: Replacement data for updating data recorded on an information storage medium is recorded in an area for logical overwrite (LOW) replacement; replacement data for replacing a defect generated on the medium is recorded in an area for defect replacement; and, if a defect is generated in an original block recorded in a predetermined area of the medium during a read-modify-write (RMW) process for a LOW for at least partial data of an original block, a replacement block replacing the original block is recorded in the area for LOW replacement and a defect list (DFL) entry including location information of the original block and location information of the replacement block is generated to indicate the replacement state.

    Abstract translation: 用于更新记录在信息存储介质上的数据的更换数据被记录在用于逻辑重写(LOW)替换的区域中; 用于替换在介质上产生的缺陷的替换数据被记录在用于缺陷更换的区域中; 并且如果在针对原始块的至少部分数据的LOW的读取 - 修改 - 写入(RMW)处理期间在记录在介质的预定区域中的原始块中产生缺陷,则替换原始块 被记录在LOW替换的区域中,并且生成包括原始块的位置信息和替换块的位置信息的缺陷列表(DFL)条目以指示替换状态。

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