Method and system for controlling access to digital content
    6.
    发明公开
    Method and system for controlling access to digital content 审中-公开
    Verfahren und System zur Steuerung des Zugriffs auf digitale Inhalte

    公开(公告)号:EP2434426A1

    公开(公告)日:2012-03-28

    申请号:EP11194701.6

    申请日:2008-03-26

    IPC分类号: G06F21/00 G11B20/00

    摘要: A storage system is provided that includes a memory controller for controlling a throughput rate for utilizing digital content by an accessing system, wherein the throughput rate is associated with information related to the digital content stored as a file. Also, a system for utilizing digital content is provided. The system includes an accessing system for utilizing the digital content, wherein the digital content is released to the accessing system at a controlled throughput rate and the throughput rate is associated with information related to the digital content stored as a file.

    摘要翻译: 提供了一种存储系统,其包括存储器控制器,用于控制由访问系统利用数字内容的吞吐率,其中吞吐率与与作为文件存储的数字内容相关的信息相关联。 另外,提供了一种利用数字内容的系统。 该系统包括用于利用数字内容的访问系统,其中数字内容以受控的吞吐率被释放到访问系统,并且吞吐率与与作为文件存储的数字内容相关的信息相关联。

    MEMORY SYSTEM WITH IN-STREAM DATA ENCRYPTION/DECRYPTION
    7.
    发明授权
    MEMORY SYSTEM WITH IN-STREAM DATA ENCRYPTION/DECRYPTION 有权
    在流加密/解密存储系统

    公开(公告)号:EP1828948B1

    公开(公告)日:2012-02-08

    申请号:EP05855187.0

    申请日:2005-12-21

    IPC分类号: G06F21/00

    CPC分类号: G06F21/78

    摘要: The throughput of the memory system is improved where data in a data stream is cryptographically processed by a circuit without involving intimately any controller. The data stream is preferably controlled so that it has a selected data source among a plurality of sources and a selected destination among a plurality of destinations, all without involving the controller. The cryptographic circuit may preferably be configured to enable the processing of multiple pages, selection of one or more cryptographic algorithms among a plurality of algorithms to encryption and/or decryption without involving a controller, and to process data cryptographically in multiple successive stages without involvement of the controller. For a memory system cryptographically processing data from multiple data streams in an interleaved manner, when a session is interrupted, security configuration information may be lost so that it may become impossible to continue the process when the session is resumed. To retain the security configuration information, the controller preferably causes the security configuration information for the session to be stored before the interruption so that it is retrievable after the interruption.

    IMPROVED PROGRAMMING ALGORITHM TO REDUCE DISTURB WITH MINIMAL EXTRA TIME PENALTY
    8.
    发明授权
    IMPROVED PROGRAMMING ALGORITHM TO REDUCE DISTURB WITH MINIMAL EXTRA TIME PENALTY 有权
    改进的编程算法,以最小的额外时间处罚来减少干扰

    公开(公告)号:EP2301033B1

    公开(公告)日:2011-11-30

    申请号:EP09770884.6

    申请日:2009-06-23

    IPC分类号: G11C16/10

    CPC分类号: G11C11/5628 G11C2211/5621

    摘要: Programming time is reduced in a non-volatile memory in a multi-pass programming process. In a first programming pass, high state cells are programmed by a sequence of program pulses to identify fast and slow high state cells, while lower state cells are locked out from programming. Once identified, the fast high state cells are temporarily locked out from programming while the slow high state cells continue being programmed to their final intended state. Further, the program pulses are sharply stepped up to program the slow high state cells. In a second programming pass, the fast high state cells are programmed along with the other, lower state cells, until they all reach their respective intended states. A time savings is realized compared to approaches in which all high state cells are programmed in the first programming pass.

    摘要翻译: 在多程序编程过程中,编程时间在非易失性存储器中减少。 在第一次编程过程中,高状态单元通过一系列编程脉冲来编程,以识别快速和慢速高状态单元,而较低状态单元被锁定编程。 一旦识别,快速高状态单元暂时被锁定编程,而慢速高状态单元继续被编程为其最终预期状态。 此外,编程脉冲急剧增加以编程慢速高状态单元。 在第二遍编程中,快速高状态单元与其他较低状态单元一起编程,直到它们全部达到它们各自的预期状态。 与其中所有高状态单元在第一遍编程中被编程的方法相比,节省了时间。