Apparatus, system, and method for switching a volume address association in a point-in-time copy relationship
    1.
    发明申请
    Apparatus, system, and method for switching a volume address association in a point-in-time copy relationship 失效
    用于在时间点复制关系中切换卷地址关联的装置,系统和方法

    公开(公告)号:US20070220312A1

    公开(公告)日:2007-09-20

    申请号:US11357375

    申请日:2006-02-17

    CPC classification number: G06F11/2094 G06F11/2097

    Abstract: An apparatus, system, and method are disclosed for switching a volume address association in a point-in-time copy relationship. A copy module creates a point-in-time copy structure of a source volume at a target volume. A migration module copies data from the source volume to the target volume. A detection module detects data corruption in the source volume. A switch module switches a logical volume address from a source volume address of the source volume to a target volume address of the target volume in response to detecting the data corruption, redirecting data reads and writes to the target volume. In one embodiment, a tracking module tracks a current target volume copy of source volume data and redirects an access for source volume data without the current target volume copy to the source volume.

    Abstract translation: 公开了一种用于在时间点复制关系中切换卷地址关联的装置,系统和方法。 复制模块在目标卷创建源卷的时间点复制结构。 迁移模块将数据从源卷复制到目标卷。 检测模块检测源卷中的数据损坏。 响应于检测到数据损坏,将数据读取和写入重定向到目标卷,交换机模块将逻辑卷地址从源卷的源卷地址切换到目标卷的目标卷地址。 在一个实施例中,跟踪模块跟踪源卷数据的当前目标卷副本,并将源卷数据的访问重定向,而不将当前目标卷拷贝重定向到源卷。

    Establishing copy relationships to copy source data to target data
    2.
    发明申请
    Establishing copy relationships to copy source data to target data 失效
    建立复制关系,将源数据复制到目标数据

    公开(公告)号:US20070130222A1

    公开(公告)日:2007-06-07

    申请号:US11293608

    申请日:2005-12-01

    CPC classification number: G06F3/065 G06F3/0617 G06F3/0689 G06F11/2069

    Abstract: Provided are a method, system, and program for establishing copy relationships to copy source data to target data. A request is received to establish a copy relationship indicating to copy source data to target data. A determination is made as to whether the source data defined in the request comprises target data defined in a preexisting copy relationship. A determination is made as to whether base source data copied to the target data in the preexisting copy relationship also comprises the source data indicated in the request in response to determining that the source data defined in the request comprises target data in the preexisting copy relationship. A new copy relationship is defined to copy the determined base source data to the target data indicated in the request.

    Abstract translation: 提供了一种用于建立复制关系以将源数据复制到目标数据的方法,系统和程序。 接收请求以建立指示将源数据复制到目标数据的复制关系。 确定在请求中定义的源数据是否包含以预先存在的复制关系定义的目标数据。 确定复制到预先存在的复制关系中的目标数据的基本源数据是否还包括在请求中指示的源数据,以响应于确定在请求中定义的源数据包括预先存在的复制关系中的目标数据。 定义了新的复制关系,将确定的基本源数据复制到请求中指示的目标数据。

    METHOD, SYSTEM, AND PROGRAM FOR DATA SYNCHRONIZATION
    3.
    发明申请
    METHOD, SYSTEM, AND PROGRAM FOR DATA SYNCHRONIZATION 失效
    用于数据同步的方法,系统和程序

    公开(公告)号:US20070130216A1

    公开(公告)日:2007-06-07

    申请号:US11548220

    申请日:2006-10-10

    CPC classification number: G06F11/1451 G06F11/2082 Y10S707/99936

    Abstract: Disclosed is a technique for data synchronization. A first identifier for a portion of data on a primary volume is determined, wherein a unique identifier is associated with each portion of data at the primary volume. A second identifier for a portion of corresponding data at a secondary volume is determined, wherein a unique identifier is associated with each portion of data at the secondary volume. The first and second identifiers are compared. When the first and second identifiers do not match, the portion of corresponding data at the secondary volume in a storage device is replaced with the portion of data at the primary volume.

    Abstract translation: 公开了一种用于数据同步的技术。 确定主卷上的数据的一部分的第一标识符,其中唯一标识符与主卷上的数据的每个部分相关联。 确定次级卷的对应数据的一部分的第二标识符,其中唯一标识符与辅助卷的每个数据部分相关联。 比较第一和第二标识符。 当第一和第二标识符不匹配时,存储设备中次级卷上的相应数据的部分被主卷上的数据部分所替换。

    Encryption technique for asynchronous control commands and data
    5.
    发明申请
    Encryption technique for asynchronous control commands and data 审中-公开
    异步控制命令和数据的加密技术

    公开(公告)号:US20060098818A1

    公开(公告)日:2006-05-11

    申请号:US10986477

    申请日:2004-11-10

    CPC classification number: H04L63/0428 G06F21/80 H04L63/0478

    Abstract: A method of transmitting information from a primary storage control unit to a secondary storage control unit in an asynchronous data copying system. The method includes building multiple descriptor blocks for transmission from the primary storage control unit, and encrypting multiple payloads according to one of n encryption methods. In addition, the n encryption methods are associated with the primary storage control unit and n decryption keys relating to the n encryption methods are associated with the secondary storage control unit. An index to the n encryption keys is associated with the multiple descriptor blocks. The method further includes encrypting each of the payloads according to one of the n encryption methods and indicating, in the index associated with a selected descriptor block, which decryption key relates to the encryption method used for any payload associated with a select descriptor block. Upon transmission of a descriptor block from the primary storage control unit to the secondary storage control unit, the index is read and an appropriate decryption key is applied according to a decryption method to decrypt any payload associated with the descriptor block.

    Abstract translation: 一种在异步数据复制系统中将信息从主存储控制单元传送到次存储控制单元的方法。 该方法包括构建用于从主存储控制单元传输的多个描述符块,并根据n种加密方法之一加密多个有效载荷。 此外,n个加密方法与主存储控制单元相关联,并且与n个加密方法相关的n个解密密钥与次要存储控制单元相关联。 n个加密密钥的索引与多个描述符块相关联。 该方法还包括根据n个加密方法中的一个加密每个有效载荷,并且在与所选择的描述符块相关联的索引中指示哪个解密密钥与用于与选择描述符块相关联的任何有效载荷的加密方法相关。 在将描述符块从主存储控制单元发送到辅助存储控制单元时,读取索引,并且根据解密方法应用适当的解密密钥来解密与描述符块相关联的任何有效载荷。

    METHOD AND APPARATUS FOR CONTROLLING A VEHICLE COMPUTER MODEL WITH UNDERSTEER
    6.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING A VEHICLE COMPUTER MODEL WITH UNDERSTEER 失效
    用于控制车辆计算机模型的方法和装置

    公开(公告)号:US20050125207A1

    公开(公告)日:2005-06-09

    申请号:US10707366

    申请日:2003-12-09

    Abstract: A simulation system (30) for simulating an operation of an automotive vehicle includes an input (34) providing vehicle information and path information and a controller (38) having a vehicle computer model therein. The controller (38) is programmed to determine a rear side slip angle of a vehicle computer model, when the rear side slip angle is greater than a threshold, determine a look ahead scale factor, when the rear side slip angle is greater than the threshold, increase a look ahead point as a function of the look ahead scale factor, determining a steering wheel angle input to the computer model by comparing the look ahead point and the intended path, and operate the computer model with the steering wheel angle input, and generate an output in response to the vehicle model and the initial steering wheel input or the first steering wheel input.

    Abstract translation: 用于模拟机动车辆的操作的模拟系统(30)包括提供车辆信息和路径信息的输入(34)和其中具有车辆计算机模型的控制器(38)。 控制器(38)被编程为当后侧滑移角大于阈值时确定车辆计算机模型的后侧滑移角,当后侧滑移角大于阈值时,确定前瞻比例因子 通过比较前视点和预期路径来确定输入到计算机模型的方向盘角度,并使用方向盘角度输入来操作计算机模型,并且 响应于车辆模型和初始方向盘输入或第一方向盘输入而产生输出。

    Easily mated compact connector
    7.
    发明授权
    Easily mated compact connector 失效
    轻松连接紧凑型连接器

    公开(公告)号:US06409531B1

    公开(公告)日:2002-06-25

    申请号:US09781740

    申请日:2001-02-12

    CPC classification number: H01R13/62933 H01R13/22 H01R13/6215 Y10S439/909

    Abstract: An electrical connector that comprises a pressure surface bearing a first array of electrical contacts. In addition a side-wall has an exterior surface and is physically connected to the pressure surface. The exterior surface bears a second array of electrical contacts, which are electrically connected to the first array of electrical contacts. Additionally, the electrical connector may include a ball screw for pressing the first array into the second array.

    Abstract translation: 一种电连接器,包括承载第一电触头阵列的压力表面。 此外,侧壁具有外表面并且物理地连接到压力表面。 外表面具有第二电触头阵列,其电连接到第一电触头阵列。 另外,电连接器可以包括用于将第一阵列压入第二阵列的滚珠丝杠。

    Method and apparatus for controlling a vehicle computer model
    9.
    发明授权
    Method and apparatus for controlling a vehicle computer model 失效
    用于控制车辆计算机模型的方法和装置

    公开(公告)号:US07689392B2

    公开(公告)日:2010-03-30

    申请号:US10707365

    申请日:2003-12-09

    CPC classification number: G09B9/048

    Abstract: A simulation system (30) for simulating an operation of an automotive vehicle includes an input (34) providing vehicle information and path information and a controller (38) having a vehicle computer model therein. The controller (38) is programmed to determine an initial steering wheel angle input to the computer model; determine a first steering wheel angle input to the computer model at a time later than the initial steering wheel angle input by comparing a look ahead point and an intended path; when the vehicle model is understeering, operate the computer model with the initial steering wheel angle input until an error of the first steering wheel angle and the initial is decreasing; when the error decreases, operate the computer model with the first steering wheel angle input; and generate an output in response to the vehicle model and the initial steering wheel input or the first steering wheel input.

    Abstract translation: 用于模拟机动车辆的操作的模拟系统(30)包括提供车辆信息和路径信息的输入(34)和其中具有车辆计算机模型的控制器(38)。 控制器(38)被编程以确定输入到计算机模型的初始方向盘角度; 通过比较前视点和预期路径,确定在比初始方向盘角度输入稍晚的时间输入到计算机模型的第一方向盘角度; 当车辆模型转向不足时,用初始方向盘角度输入操作计算机模型,直到第一方向盘角度和初始值的误差减小; 当误差降低时,使用第一个方向盘角度输入操作计算机型号; 并且响应于车辆模型和初始方向盘输入或第一方向盘输入而产生输出。

    Apparatus, system, and method for indicating a level of network activity

    公开(公告)号:US07030737B2

    公开(公告)日:2006-04-18

    申请号:US10087412

    申请日:2002-03-01

    CPC classification number: H04L43/00

    Abstract: A controller generates a signal to control network activity-indicator devices based upon activity-level information provided by the central processing unit of a network component. This shifts the significant burden of controlling the indicator device from the central processing unit to the controller. The activity indicator-flashing pattern may change non-linearly relative to changes in the activity level to improve the quality of the information provided to network administrators. In addition, the flashing may also be randomized to provide a perception of actual network traffic patterns, and to reduce any appearance of correlated or synchronized flashing when multiple activity indicators are displayed.

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