System and method for protecting specified data combinations

    公开(公告)号:US11316848B2

    公开(公告)日:2022-04-26

    申请号:US16841982

    申请日:2020-04-07

    申请人: McAfee, LLC

    IPC分类号: G06F7/04 H04L29/06 G06F15/14

    摘要: A method in one example implementation includes extracting a plurality of data elements from a record of a data file, tokenizing the data elements into tokens, and storing the tokens in a first tuple of a registration list. The method further includes selecting one of the tokens as a token key for the first tuple, where the token is selected because it occurs less frequently in the registration list than each of the other tokens in the first tuple. In specific embodiments, at least one data element is an expression element having a character pattern matching a predefined expression pattern that represents at least two words and a separator between the words. In other embodiments, at least one data element is a word defined by a character pattern of one or more consecutive essential characters. Other specific embodiments include determining an end of the record by recognizing a predefined delimiter.

    Method and apparatus for a web based punch clock/time clock
    2.
    发明授权
    Method and apparatus for a web based punch clock/time clock 失效
    用于基于网络的打孔时钟/时钟的方法和装置

    公开(公告)号:US07623985B2

    公开(公告)日:2009-11-24

    申请号:US11477102

    申请日:2006-06-27

    IPC分类号: G04F3/00 G06F15/14 H04M15/00

    摘要: A system and method for building GUI screen screens for a time keeping and expense tracking system includes a time keeping and expense tracking (TKET) server that includes computer instructions that define logic for building GUI screen screens according to user definitions, communication channel throughput capacity, and terminal capacity. In one embodiment of the present invention, the TKET server is operable to receive communication signals transmitted by way of a wireless communication channel and to generate corresponding display screens that are responsive to the user terminal type. The TKET server is also operable to act as a remote time clock. Accordingly, the TKET server is formed to receive and interpret signals that define the user ID, an account code, and whether a start or stop timekeeping event has been selected. The TKET server also is operable to prompt an IVR to interact with the user.

    摘要翻译: 用于构建用于时间和费用跟踪系统的GUI屏幕的系统和方法包括:时间维持和费用跟踪(TKET)服务器,其包括根据用户定义,通信信道吞吐量容量定义用于构建GUI屏幕屏幕的逻辑的计算机指令, 和终端容量。 在本发明的一个实施例中,TKET服务器可操作以接收通过无线通信信道发送的通信信号并产生响应于用户终端类型的相应显示屏幕。 TKET服务器还可以用作远程时钟。 因此,TKET服务器被形成为接收和解释定义用户ID,帐户代码以及是否已经选择了开始或停止计时事件的信号。 TKET服务器还可以提示IVR与用户交互。

    Method of monitoring an elevator system
    4.
    发明授权
    Method of monitoring an elevator system 失效
    监控电梯系统的方法

    公开(公告)号:US4698780A

    公开(公告)日:1987-10-06

    申请号:US785378

    申请日:1985-10-08

    CPC分类号: B66B5/0025 B66B5/0006

    摘要: A method of monitoring an operating elevator system for malfunctions related to sequentially perform functions, including the detection of both sequence and timing errors. The method monitors predetermined signals for the detection of user defined unique events starting and stopping conditions, and it follows each state change of all of the pertinent signals which occurs between these two detected conditions. The state changes and their occurrence times relative to the start of the detected event, are compared with a learned binary image of the correct state changes and occurrence times, which correct image was prepared and stored during a learn mode when the elevator was known to correctly perform the sequence to be monitored.

    摘要翻译: 一种监视与顺序执行功能相关的故障的操作电梯系统的方法,包括对序列和定时误差的检测。 该方法监视用于检测用户定义的独特事件的预定信号的启动和停止条件,并且遵循在这两个检测到的条件之间发生的所有相关信号的每个状态改变。 将状态改变及其相对于检测到的事件开始的发生时间与正确的状态改变和发生时间的学习二进制图像进行比较,当电梯已知正确时,在学习模式期间准备和存储正确的图像 执行要监视的序列。

    Guidance computer
    5.
    发明授权
    Guidance computer 失效
    指导电脑

    公开(公告)号:US4405985A

    公开(公告)日:1983-09-20

    申请号:US502689

    申请日:1965-10-22

    IPC分类号: F41G7/00 F41G7/34 G06F15/14

    CPC分类号: F41G7/34 F41G7/007

    摘要: A digital computer for guiding the flight of a ballistic missile through instrumentation of a Q Matrix. The computer may be described as being the digital counterpart of a mechanical differential analyzer in that it is made up of a number of appropriately interconnected integrators which generate the solution of the particular equation or set of equations being solved. An initial value of velocity-to-be-gained is inserted into the computer and then by means of accelerometer outputs, multipliers, adders and integrators, samples of the missile's velocity are compared with the velocity-to-be-gained to generate output signals to control or guide the trajectory of the missile during its powered flight.

    摘要翻译: 一种数字计算机,用于通过Q Matrix的仪器来指导弹道导弹的飞行。 计算机可以被描述为机械差分分析仪的数字对应物,因为其由许多适当互连的积分器组成,该积分器产生解决的特定等式或方程组的解。 将要获取的速度的初始值插入计算机中,然后通过加速度计输出,乘数,加法器和积分器,将导弹速度的采样与要获取的速度进行比较以产生输出信号 在其动力飞行期间控制或引导导弹的轨迹。

    Efficient three-dimensional layout method for logic cell arrays
    6.
    发明授权
    Efficient three-dimensional layout method for logic cell arrays 失效
    逻辑单元阵列的高效三维布局方法

    公开(公告)号:US5748942A

    公开(公告)日:1998-05-05

    申请号:US482139

    申请日:1995-06-07

    申请人: Robert G. Duncan

    发明人: Robert G. Duncan

    CPC分类号: G06F15/803 G06F17/5068

    摘要: A method by which a two-dimensional array of logic elements may be interconnected such that they may be modeled as a three-dimensional array, while minimizing routing crossings. The result is an arrangement that is highly efficient for implementation in a silicon die. The preferred model may be extended to a three-dimensional torus where opposing faces of the array are considered to be adjacent. Routing flexibility is increased by increasing local interconnect while minimizing interconnect crossover.

    摘要翻译: 可以将逻辑元件的二维阵列互连的方法,使得它们可以被建模为三维阵列,同时最小化路由交叉。 结果是对于硅芯片中的实现是高效的。 优选的模型可以扩展到三维圆环,其中阵列的相对面被认为是相邻的。 通过增加本地互连,同时最大限度地减少互连分频来提高路由灵活性。

    Pitching control system for a skid steer vehicle
    7.
    发明授权
    Pitching control system for a skid steer vehicle 失效
    用于滑行转向车的倾斜控制系统

    公开(公告)号:US4837694A

    公开(公告)日:1989-06-06

    申请号:US31998

    申请日:1987-03-27

    CPC分类号: B62D11/10

    摘要: A skid steer vehicle having a set of right driving wheels and a set of left driving wheels, a right driving unit for driving the right driving wheels, a left driving unit for driving the left driving wheels, and a pitching control system to suppress a pitching motion of the vehicle, the pitching control system being provided with a pitching motion detector or detectors to generate a signal indicating occurrence of the pitching motion of the vehicle, and a control unit for individually controlling the right and left driving units until suppression of the pitching motion of the vehicle is detected.

    Train control having improved wheel wear adjustment for more accurate
train operation
    8.
    发明授权
    Train control having improved wheel wear adjustment for more accurate train operation 失效
    列车控制具有改进的车轮磨损调整以更准确的列车运行

    公开(公告)号:US4819168A

    公开(公告)日:1989-04-04

    申请号:US145175

    申请日:1988-01-19

    申请人: Paul S. Laskey

    发明人: Paul S. Laskey

    摘要: A microprocessor control system is provided for a steel wheel vehicle having at least two propulsion/braking units. Each unit operates a truck having a pair of axles each with two steel wheels. A propulsion/braking control includes a microprocessor that applies current commands to respective chopper controls that operate the axle motor drives. Braking command signals operate the associated braking system to apply dynamic and/or friction braking in the braking mode.

    摘要翻译: 为具有至少两个推进/制动单元的钢轮车辆提供微处理器控制系统。 每个单元操作一辆具有一对轴的卡车,每个轴具有两个钢轮。 推进/制动控制包括微处理器,其将当前命令施加到操作轴电机驱动器的相应的斩波控制器。 制动指令信号操作相关的制动系统,以在制动模式下施加动态和/或摩擦制动。

    Vehicle location detecting system
    9.
    发明授权
    Vehicle location detecting system 失效
    车辆位置检测系统

    公开(公告)号:US4807127A

    公开(公告)日:1989-02-21

    申请号:US123362

    申请日:1987-11-20

    IPC分类号: G01C21/30 G06F15/14

    CPC分类号: G01C21/30

    摘要: A vehicle location detecting method for detecting the location of a vehicle within a predetermined area, comprising the steps of: outputting distance data at every predetermined interval, the distance data being representative of the distance that a vehicle has traveled, outputting heading angle data at every predetermined interval, the heading angle data being representative of the heading angle change of vehicle travel, storing road map data representative of roadways, computing a present location data from the distance data and the heading angle data, and a limit error of the present location data which is determined by errors in the distance data, in the heading angle data and in the road map data, and registering locations on the roadways, which roadways are located within the limit error of the present location data, as estimate locations, computing correlation coefficients corresponding to the registered estimate locations, and selecting a correlation coefficient whose error is smallest with respect to the roadway from the computed correlation coefficients and outputting the registered estimate location corresponding to the selected correlation coefficient as a present location.

    摘要翻译: 一种用于在预定区域内检测车辆位置的车辆位置检测方法,包括以下步骤:以每隔预定间隔输出距离数据,所述距离数据代表车辆行进的距离,每次输出航向角数据 航向角度数据代表车辆行驶的航向角度变化,存储表示道路的路线图数据,从距离数据和航向角度数据计算当前位置数据,以及当前位置数据的极限误差 由道路角度数据和道路地图数据中的距离数据中的误差确定,并且将道路上的哪个道路位于当前位置数据的极限误差内的位置登记为估计位置,计算相关系数 对应于注册的估计位置,并且选择其误差为的相关系数 从所计算的相关系数相对于道路最小,并将与所选择的相关系数对应的登记估计位置作为当前位置输出。

    Road condition discriminating system
    10.
    发明授权
    Road condition discriminating system 失效
    道路状况识别系统

    公开(公告)号:US4651290A

    公开(公告)日:1987-03-17

    申请号:US619211

    申请日:1984-06-11

    摘要: A road surface condition discriminating system is disclosed, in which a vehicle speed signal produced from a vehicle speed sensor mounted on a part of the wheel system of an automobile running on a road is analyzed to decide the road surface conditions on the basis of the variations in the wheel revolutions. The system computes the acceleration from the derivative of the measured speed and then various actuating devices of the vehicle, such as, height control, shock absorber control, power steering control and skid control are controlled from the decision on the road condition.

    摘要翻译: 公开了一种路面条件识别系统,其中分析从安装在在道路上行驶的汽车的车轮系统的一部分上的车速传感器产生的车速信号,以根据变化来决定路面状况 在车轮转。 该系统根据测量速度的导数计算加速度,然后根据道路状况的判断来控制车辆的各种驾驶装置,如高度控制,减震器控制,动力转向控制和滑行控制。