会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Methods for distributing log block associativity for real-time system and flash memory devices performing the same
    • 用于分发执行相同功能的实时系统和闪存设备的日志块关联性的方法
    • US08261010B2
    • 2012-09-04
    • US12356306
    • 2009-01-20
    • Young-Ik EomDong-Kun ShinHyun-Jin Cho
    • Young-Ik EomDong-Kun ShinHyun-Jin Cho
    • G06F13/00G06F13/28
    • G06F12/0246G06F2212/7201G06F2212/7202G06F2212/7203
    • A method for distributing log block associativity in log buffer-based flash translation layer (FTL) includes, if write request on page p is generated, checking whether log block associated with corresponding data block that write request is generated exists or not by checking log block mapping table storing mapping information between data blocks and log blocks, wherein the associativity of each log block to data block is set to equal to or less than predetermined value K in advance, and K is a natural number, if log block associated with corresponding data block that write request is generated exists, checking whether associated log block is random log block or sequential log block, and if associated log block is random log block, writing data that write request is generated in first free page of random log block.
    • 在基于日志缓冲的闪存转换层(FTL)中分配日志块关联性的方法包括:如果生成了第p页上的写请求,则通过检查日志块来检查是否存在与写入请求相关联的数据块相关联的日志块是否存在 映射表存储数据块和日志块之间的映射信息,其中每个日志块与数据块的相关性被预先设置为等于或小于预定值K,并且如果与对应数据相关联的日志块,则K是自然数 产生写请求的块,检查关联的日志块是随机日志块还是顺序日志块,如果关联的日志块是随机日志块,则写入请求的数据在随机日志块的第一个空闲页中生成。
    • 9. 发明申请
    • CONTEXT-AWARE ROLE-BASED ACCESS CONTROL SYSTEM AND CONTROL METHOD THEREOF
    • 背景技术基于角色的访问控制系统及其控制方法
    • US20100100941A1
    • 2010-04-22
    • US12371670
    • 2009-02-16
    • Young-Ik EomJung-Hwan ChoiHyun-Su JangYoun-Woo KimDong-Hyun KangChang-Hwan Song
    • Young-Ik EomJung-Hwan ChoiHyun-Su JangYoun-Woo KimDong-Hyun KangChang-Hwan Song
    • H04L9/32
    • G06F21/6218G06F2221/2111G06F2221/2137
    • A context-aware role-based access control system and a control method thereof. The context-aware role-based access control system includes: a context-aware user assignment manager (CAUAM) for performing a role assignment function, a role delegation function, or a role revocation function for a user according to a context of the user, based on a preset context request condition; a context-aware permission assignment manager (CAPAM) for performing a permission modification, a permission restoration, and a personalized permission modification for a permission, which the role has, according to changes in the context of the user; an information repository for storing a user profile and context information; and an access control manager (ACM) for controlling the context-aware user assignment manager, the context-aware permission assignment manager, and the information repository, and processing an access control request. Accordingly, more efficient access control can be achieved in ubiquitous environments where the context of the user dynamically changes.
    • 一种基于上下文感知角色的访问控制系统及其控制方法。 基于上下文感知角色的访问控制系统包括:用于根据用户的上下文执行角色分配功能的上下文感知用户分配管理器(CAUAM),角色委派功能或角色撤销功能, 基于预设的上下文请求条件; 根据用户上下文的变化,执行权限修改,许可恢复和角色具有的许可的个性化权限修改的上下文感知许可分配管理器(CAPAM); 用于存储用户简档和上下文信息的信息存储库; 以及用于控制上下文感知用户分配管理器,上下文感知许可分配管理器和信息存储库以及处理访问控制请求的访问控制管理器(ACM)。 因此,可以在无处不在的环境中实现更有效的访问控制,其中用户的上下文动态地改变。