Method and apparatus for recording a data stream on a storage medium
    4.
    发明授权
    Method and apparatus for recording a data stream on a storage medium 失效
    用于在存储介质上记录数据流的方法和装置

    公开(公告)号:US07627791B2

    公开(公告)日:2009-12-01

    申请号:US10528596

    申请日:2003-09-15

    IPC分类号: G11C29/00

    CPC分类号: G11B20/1883 G11B2220/20

    摘要: The resistance against recording defects of a write-once optical disk is enhanced allowing realtime recording and playback of data streams with a single speed disk drive. A data stream is recorded in data blocks on the optical disk. An error correction block for one or more data blocks is generated and written on the same optical disk during recording. A spare data area is kept blank on the storage medium and used for storing a defect data block reconstructed by using the error correction block.

    摘要翻译: 提高了对一次写入光盘的记录缺陷的抵抗能力,允许使用单速驱动器实现数据流的实时记录和重放。 数据流被记录在光盘上的数据块中。 在记录期间,生成一个或多个数据块的纠错块并将其写在相同的光盘上。 备用数据区在存储介质上保持空白,用于存储通过使用纠错块重建的缺陷数据块。

    Method and apparatus for updating data on disk storage medium
    6.
    发明授权
    Method and apparatus for updating data on disk storage medium 失效
    用于更新磁盘存储介质上的数据的方法和装置

    公开(公告)号:US07543107B2

    公开(公告)日:2009-06-02

    申请号:US10584744

    申请日:2004-11-22

    IPC分类号: G06F12/00

    CPC分类号: G11B27/105

    摘要: The use of disk-assisted, dynamic databases is to be optimized. To this end, provision is made for new data intended to update an old stock of data to have a second index, relating to the new data, generated for them, and for said second index to be stored on the disk storage medium as a supplement to the first index relating to the old stock of data. This allows the number of write access operations to the disk storage medium to be reduced. This is particularly advantageous for optical media, whose useful life can be increased as a result.

    摘要翻译: 要优化使用磁盘辅助的动态数据库。 为此,提供用于更新旧数据库的新数据以具有与为其生成的新数据相关的第二索引,并且将所述第二索引作为补充存储在盘存储介质上 到与旧的数据库有关的第一个指数。 这允许减少对磁盘存储介质的写访问操作的数量。 这对于光学介质是特别有利的,其结果可以增加其使用寿命。

    Method and apparatus for updating data on disk storage medium
    7.
    发明申请
    Method and apparatus for updating data on disk storage medium 失效
    用于更新磁盘存储介质上的数据的方法和装置

    公开(公告)号:US20070192535A1

    公开(公告)日:2007-08-16

    申请号:US10584744

    申请日:2004-11-22

    IPC分类号: G06F13/28

    CPC分类号: G11B27/105

    摘要: The use of disk-assisted, dynamic databases is to be optimized. To this end, provision is made for new data intended to update an old stock of data to have a second index, relating to the new data, generated for them, and for said second index to be stored on the disk storage medium as a supplement to the first index relating to the old stock of data. This allows the number of write access operations to the disk storage medium to be reduced. This is particularly advantageous for optical media, whose useful life can be increased as a result.

    摘要翻译: 要优化使用磁盘辅助的动态数据库。 为此,提供用于更新旧数据库的新数据以具有与为其生成的新数据相关的第二索引,并且将所述第二索引作为补充存储在盘存储介质上 到与旧的数据库有关的第一个指数。 这允许减少对磁盘存储介质的写访问操作的数量。 这对于光学介质是特别有利的,其结果可以增加其使用寿命。

    Method for managing elements of a peer-group

    公开(公告)号:US20060045092A1

    公开(公告)日:2006-03-02

    申请号:US11217913

    申请日:2005-09-01

    IPC分类号: H04L12/56

    摘要: For the creation and self-organization of peer-groups the JXTA protocol may be used, which includes messages such as peer or peer-group advertisements and services such as the discovery service. Conventional peer-groups of this type are static and need restart after any modification, e.g. a new service. A method for dynamically managing hardware and/or software elements, e.g. services, utilized and/or offered by such peer-groups comprises detecting a change within a peer-group, creating a new peer-group identifier, publishing within the peer-group a first peer-group advertisement message that includes the current and the new peer-group identifier and pointers to current services including the detected modification, accepting the new peer-group identifier by the other peer-group members, and publishing a second peer-group advertisement message in the superordinate peer-group, wherein both advertisement messages may be identical. Thus, peer-groups may operate continuously while peers modify, add or delete services.

    Method for managing elements of a peer-group
    9.
    发明授权
    Method for managing elements of a peer-group 有权
    用于管理对等组的元素的方法

    公开(公告)号:US07543022B2

    公开(公告)日:2009-06-02

    申请号:US11217913

    申请日:2005-09-01

    IPC分类号: G06F15/16

    摘要: For the creation and self-organization of peer-groups the JXTA protocol may be used, which includes messages such as peer or peer-group advertisements and services such as the discovery service. Conventional peer-groups of this type are static and need restart after any modification, e.g. a new service. A method for dynamically managing hardware and/or software elements, e.g. services, utilized and/or offered by such peer-groups comprises detecting a change within a peer-group, creating a new peer-group identifier, publishing within the peer-group a first peer-group advertisement message that includes the current and the new peer-group identifier and pointers to current services including the detected modification, accepting the new peer-group identifier by the other peer-group members, and publishing a second peer-group advertisement message in the superordinate peer-group, wherein both advertisement messages may be identical. Thus, peer-groups may operate continuously while peers modify, add or delete services.

    摘要翻译: 对于对等组的创建和自组织,可以使用JXTA协议,其包括诸如对等体或对等组广告的消息以及诸如发现服务的服务。 这种类型的常规对等组是静态的,并且需要在任何修改之后重新启动,例如。 一项新服务。 一种用于动态管理硬件和/或软件元件的方法,例如 由这些对等组群使用和/或提供的服务包括检测对等组中的变化,创建新的对等组标识符,在对等组内发布包括当前和新的第一对等组广告消息 对等组标识符和指向当前业务的指针,包括检测到的修改,由其他对等体组成员接受新的对等体组标识符,以及在上级对等体组中发布第二对等体组通告消息,其中两个广告消息可以 相同 因此,对等体组可以连续操作,而对等体修改,添加或删除服务。

    Method for assigning an identifier to a peer-group in a peer-to-peer network
    10.
    发明申请
    Method for assigning an identifier to a peer-group in a peer-to-peer network 有权
    将标识符分配给对等网络中的对等体组的方法

    公开(公告)号:US20050021793A1

    公开(公告)日:2005-01-27

    申请号:US10849461

    申请日:2004-05-19

    摘要: Networks, particularly home networks, may be implemented using peer-to-peer technology. To relieve the user from administrative tasks, some configuration routines for such networks may be automated. Therefore a peer-group selects one of its peers as negotiation peer, having the task to communicate with single other peers or negotiation peers from other peer-groups. When adding or removing single peers, or merging or splitting peer-groups, the group label is usually modified. But it may be advantageous to keep the group label, especially if that label is known to other peer-groups. If a new peer-group in a peer-to-peer network is created by merging or splitting other peer-groups, a method for selecting a group label for the new peer-group comprises determining a negotiation peer, exchanging information between the negotiation peers in the case of merging, comparing features of the two peer-groups and based on the comparison assigning the label of one of the peer-groups to the new peer-group.

    摘要翻译: 网络,特别是家庭网络可以使用对等技术来实现。 为了使用户免于管理任务,这些网络的一些配置例程可以是自动的。 因此,对等体组选择其中一个对等体作为协商对等体,具有与其他对等体或其他对等体组的协商对等体进行通信的任务。 添加或删除单个对等体,或合并或拆分对等体组时,组标签通常会被修改。 但是,保留组标签可能是有利的,特别是如果该标签对于其他对等组群是已知的。 如果通过合并或分割其他对等体组来创建对等网络中的新对等体组,则选择新对等体组的组标签的方法包括:确定协商对等体,在协商对等体之间交换信息 在合并的情况下,比较两个对等组的特征,并且基于将一个对等组的标签分配给新对等体组的比较。