Systems and methods for identifying the spreading of sensitive data by a suspicious application
    1.
    发明授权
    Systems and methods for identifying the spreading of sensitive data by a suspicious application 有权
    用于识别可疑应用程序传播敏感数据的系统和方法

    公开(公告)号:US08474046B1

    公开(公告)日:2013-06-25

    申请号:US13188346

    申请日:2011-07-21

    IPC分类号: G06F11/00

    摘要: A computer-implemented method to identify the spreading of sensitive data from a suspicious application is described. At least one security attribute for an application programming interface (API) is defined. Sensitive data passed through the at least one security attribute to the suspicious application are marked. The marked sensitive data being passed through the at least one security attribute from the suspicious application are detected. A notification is generated regarding the spreading of the sensitive data by the suspicious application.

    摘要翻译: 描述了从可疑应用程序中识别敏感数据的扩展的计算机实现的方法。 定义了应用程序编程接口(API)的至少一个安全属性。 通过至少一个安全属性传递到可疑应用程序的敏感数据被标记。 检测到通过来自可疑应用的至少一个安全属性的标记的敏感数据。 产生关于可疑应用对敏感数据的扩展的通知。

    SYSTEM, METHOD AND COMPUTER PROGRAM FOR ULTRA FAST TIME TO FIRST FIX FOR A GNSS RECEIVER
    2.
    发明申请
    SYSTEM, METHOD AND COMPUTER PROGRAM FOR ULTRA FAST TIME TO FIRST FIX FOR A GNSS RECEIVER 审中-公开
    用于GNSS接收机的第一个固件的超快时间的系统,方法和计算机程序

    公开(公告)号:US20120293366A1

    公开(公告)日:2012-11-22

    申请号:US13575512

    申请日:2011-01-27

    申请人: Zhe Liu Francis Yuen

    发明人: Zhe Liu Francis Yuen

    IPC分类号: G01S19/43

    CPC分类号: G01S19/24 G01S19/31 G01S19/42

    摘要: The present invention provides a system, method and computer program for a GNSS receiver that is operable to provide an ultra fast Time To First Fix (TTFF). The invention is implementable without requiring the decoding of a navigation message transmitted by GNSS satellite systems. The system of the present invention may comprise a parameter obtaining means, a clock obtaining means and a Fast TTFF engine. The parameter obtaining means may obtain satellite parameters of one or more GNSS satellites. The clock obtaining means may obtain a clock for estimating a GNSS time tag. The Fast TTFF engine may be linkable to a signal interface that is operable to provide I/Q samples from a GNSS antenna. The Fast TTFF engine may comprise a measurement generation utility, a coarse search utility and a fine search utility. The measurement generation utility may compute the Doppler frequency shift and the code phase of the one or more GNSS satellites based on the I/Q samples.

    摘要翻译: 本发明提供了一种用于GNSS接收机的系统,方法和计算机程序,其可操作以提供超快速的首次定时(TTFF)。 本发明是可实现的,而不需要对由GNSS卫星系统发送的导航消息进行解码。 本发明的系统可以包括参数获取装置,时钟获取装置和快速TTFF引擎。 参数获取装置可以获得一个或多个GNSS卫星的卫星参数。 时钟获取装置可以获得用于估计GNSS时间标签的时钟。 快速TTFF引擎可以链接到可操作以从GNSS天线提供I / Q采样的信号接口。 快速TTFF引擎可以包括测量生成实用程序,粗略搜索实用程序和精细搜索实用程序。 测量生成实用程序可以基于I / Q采样来计算一个或多个GNSS卫星的多普勒频移和码相位。

    SYSTEM, METHOD AND COMPUTER PROGRAM FOR NAVIGATION DATA BIT SYNCHRONIZATION FOR A GNSS RECEIVER
    3.
    发明申请
    SYSTEM, METHOD AND COMPUTER PROGRAM FOR NAVIGATION DATA BIT SYNCHRONIZATION FOR A GNSS RECEIVER 审中-公开
    用于GNSS接收机的导航数据位同步的系统,方法和计算机程序

    公开(公告)号:US20120293369A1

    公开(公告)日:2012-11-22

    申请号:US13575570

    申请日:2011-01-27

    申请人: Zhe Liu Francis Yuen

    发明人: Zhe Liu Francis Yuen

    IPC分类号: G01S19/37

    CPC分类号: G01S19/37 G01S19/24

    摘要: The present invention relates to navigation data bit synchronization for a GNSS receiver and more specifically to a software-based GNSS receiver that is operable to rapidly achieve accurate navigation data bit synchronization. It provides a system, method and computer program for navigation data bit synchronization for a GNSS receiver. The system comprises a navigation bit synchronization engine operable to detect one or more indicators in one or more data samples received from a GNSS satellite. The location of the navigation bit is derivable from the one or more indicators. The bit synchronization engine may include one or more of (i) a coarse search utility, (ii) a regular search utility, (iii) a fine search utility and (iv) a bit-edge prediction utility.

    摘要翻译: 本发明涉及GNSS接收机的导航数据位同步,更具体地涉及可操作以快速实现精确的导航数据位同步的基于软件的GNSS接收机。 它为GNSS接收机提供导航数据位同步的系统,方法和计算机程序。 该系统包括可操作以检测从GNSS卫星接收的一个或多个数据样本中的一个或多个指示符的导航位同步引擎。 导航位的位置可从一个或多个指示符导出。 比特同步引擎可以包括(i)粗略搜索实用程序,(ii)常规搜索实用程序,(iii)精细搜索实用程序和(iv)位边缘预测实用程序中的一个或多个。

    Materials and Methods
    6.
    发明申请
    Materials and Methods 审中-公开
    材料和方法

    公开(公告)号:US20150329725A1

    公开(公告)日:2015-11-19

    申请号:US14655091

    申请日:2012-12-25

    申请人: Zhe Liu

    发明人: Zhe Liu

    摘要: The invention relates to a substrate intended in use to contact a fouling agent, the substrate including a coating comprising polysaccharide, which coating serves to reduce or prevent fouling of the substrate caused by contact from the fouling agent, in comparison to an equivalent uncoated substrate. The invention also relates to the anti-fouling coating, to apparatus comprising such coating and to related methods of reducing or preventing fouling of a substrate intended in use to contact a fouling agent.

    摘要翻译: 本发明涉及一种用于接触污垢剂的基材,该基材包括包含多糖的涂层,该涂层用于减少或防止由于与污垢接触引起的底物与相当的未涂覆的基材相比的结垢。 本发明还涉及防污涂层,包括这种涂层的设备以及减少或防止预期用于接触污垢剂的底物的结垢的相关方法。