Coordinate-free measurement-domain navigation and guidance using location-dependent radio signal measurements
    1.
    发明授权
    Coordinate-free measurement-domain navigation and guidance using location-dependent radio signal measurements 有权
    无需坐标的测量域导航和使用位置相关无线电信号测量的指导

    公开(公告)号:US09046591B1

    公开(公告)日:2015-06-02

    申请号:US13282683

    申请日:2011-10-27

    Applicant: Chun Yang Di Qiu

    Inventor: Chun Yang Di Qiu

    CPC classification number: G01S3/00 G01C21/005 G01S3/02 G01S5/0252 G01S5/0284

    Abstract: A system and associated methods for coordinate-free measurement-domain navigation and guidance utilizing a plurality of radio signals of opportunity, without knowing the coordinates of transmitters of said radio signals in a reference system that steers a user from an initial location to a destination without calculating coordinates in said reference system. In one embodiment, radio signal parameters comprise received signal strength indications, differential times of arrival, and sector angles from a user to at least a pair of radio sources and a combination thereof that are used for coarse navigation and guidance toward the vicinity of said destination. In another embodiment, radio signal parameters comprise temporal characteristics of radio signals, propagation channel impulse responses, radio signal power spectra, propagation channel transfer functions, and a combination thereof that are used for vernier navigation and guidance within the vicinity of said destination.

    Abstract translation: 一种用于无坐标测量域导航和引导的系统和相关方法,其利用机会的多个无线电信号,而不知道参考系统中的所述无线电信号的发射机的坐标,其将用户从初始位置转向目的地,而不是 计算所述参考系统中的坐标。 在一个实施例中,无线电信号参数包括接收信号强度指示,差分到达时间和从用户到至少一对无线电源的扇区角度及其组合,用于粗略导航和向所述目的地附近的引导 。 在另一个实施例中,无线电信号参数包括用于在所述目的地附近的游标导航和引导的无线电信号,传播信道脉冲响应,无线电信号功率谱,传播信道传递函数及其组合的时间特征。

    Preparation method of aromatic boronate compounds
    2.
    发明授权
    Preparation method of aromatic boronate compounds 有权
    芳族硼酸酯化合物的制备方法

    公开(公告)号:US09035084B2

    公开(公告)日:2015-05-19

    申请号:US13497591

    申请日:2010-08-27

    CPC classification number: C07F5/025

    Abstract: Preparation method of aromatic boronate compound is provided, in which the is as follows: reacting aromatic amine Ar-NH2, with diboronic ester and alkyl nitrite in the presence of organic solvent, where Ar represents non-heterocyclic aryl. It enables for the first time the preparation of aromatic boronate from aromatic amine in one step by the present method.

    Abstract translation: 提供芳族硼酸酯化合物的制备方法,其中如下:芳族胺Ar-NH 2与有机溶剂存在下的二硼酸酯和亚硝酸烷基酯反应,其中Ar表示非杂环芳基。 它首次通过本方法一步法由芳族胺制备芳族硼酸酯。

    Geosecurity methods and devices using geotags derived from noisy location data from multiple sources
    3.
    发明申请
    Geosecurity methods and devices using geotags derived from noisy location data from multiple sources 有权
    使用从多个来源的嘈杂位置数据导出的地理标记的地质安全方法和设备

    公开(公告)号:US20110181470A1

    公开(公告)日:2011-07-28

    申请号:US12657677

    申请日:2010-01-25

    Abstract: In a geo-security system, a device receives RF signals from multiple distinct classes of RF communication systems and extracts location-dependent signal parameters. A current geotag is computed from the parameters by fuzzy extractors involving quantization of the parameters and Reed-Solomon decoding to provide a reproducible unique geotag. The current geotag is compared with a stored geotag, and a geo-secured function of the device is executed based on the result of the comparison. The use of multiple signal sources of different types, combined with special fuzzy extractors provides a robust geotag that allows both lower false rejection rate and lower false acceptance rate.

    Abstract translation: 在地理安全系统中,设备从多个不同类别的RF通信系统接收RF信号,并提取位置相关的信号参数。 目前的地理标签是通过模糊提取器从参数中计算出来的,这些模糊提取器涉及量化参数和里德 - 所罗门解码,以提供可重现的唯一地理标记。 将当前的地理标签与存储的地理标签进行比较,并根据比较结果执行设备的地理安全功能。 使用不同类型的多个信号源,结合特殊的模糊提取器提供了一个强大的地理标记,允许较低的错误拒收率和较低的错误接受率。

    Geosecurity methods and devices using geotags derived from noisy location data from multiple sources
    4.
    发明授权
    Geosecurity methods and devices using geotags derived from noisy location data from multiple sources 有权
    使用从多个来源的嘈杂位置数据导出的地理标记的地质安全方法和设备

    公开(公告)号:US08315389B2

    公开(公告)日:2012-11-20

    申请号:US12657677

    申请日:2010-01-25

    Abstract: In a geo-security system, a device receives RF signals from multiple distinct classes of RF communication systems and extracts location-dependent signal parameters. A current geotag is computed from the parameters by fuzzy extractors involving quantization of the parameters and Reed-Solomon decoding to provide a reproducible unique geotag. The current geotag is compared with a stored geotag, and a geo-secured function of the device is executed based on the result of the comparison. The use of multiple signal sources of different types, combined with special fuzzy extractors provides a robust geotag that allows both lower false rejection rate and lower false acceptance rate.

    Abstract translation: 在地理安全系统中,设备从多个不同类别的RF通信系统接收RF信号,并提取位置相关的信号参数。 目前的地理标签是通过模糊提取器从参数中计算出来的,这些模糊提取器涉及量化参数和里德 - 所罗门解码,以提供可重现的唯一地理标记。 将当前的地理标签与存储的地理标签进行比较,并根据比较结果执行设备的地理安全功能。 使用不同类型的多个信号源,结合特殊的模糊提取器提供了一个强大的地理标记,允许较低的错误拒收率和较低的错误接受率。

    PREPARATION METHOD OF AROMATIC BORONATE COMPOUNDS
    5.
    发明申请
    PREPARATION METHOD OF AROMATIC BORONATE COMPOUNDS 有权
    芳香族硼酸酯化合物的制备方法

    公开(公告)号:US20120184768A1

    公开(公告)日:2012-07-19

    申请号:US13497591

    申请日:2010-08-27

    CPC classification number: C07F5/025

    Abstract: Preparation method of aromatic boronate compound is provided, in which the is as follows: reacting aromatic amine Ar-NH2, with diboronic ester and alkyl nitrite in the presence of organic solvent, where Ar represents non-heterocyclic aryl. It enables for the first time the preparation of aromatic boronate from aromatic amine in one step by the present method.

    Abstract translation: 提供芳族硼酸酯化合物的制备方法,其中如下:芳族胺Ar-NH 2与有机溶剂存在下的二硼酸酯和亚硝酸烷基酯反应,其中Ar表示非杂环芳基。 它首次通过本方法一步法由芳族胺制备芳族硼酸酯。

    Hash function implemention with ROM and CSA
    8.
    发明申请
    Hash function implemention with ROM and CSA 审中-公开
    使用ROM和CSA进行哈希功能实现

    公开(公告)号:US20080317245A1

    公开(公告)日:2008-12-25

    申请号:US11820615

    申请日:2007-06-20

    Applicant: Franny Wei Di Qiu

    Inventor: Franny Wei Di Qiu

    CPC classification number: G06F7/727 G06F7/509 G06F7/5324 G06F7/5443

    Abstract: A hash unit for obtaining a hash value from hashing a set of parameters and a protocol parameter. The hash unit has a plurality of memory units for receiving the set of parameters and outputting a plurality of multiplication results, a first plurality of addition logics for receiving the plurality of multiplication results for outputting an addition result, and a second plurality of addition logics to generate the hash value wherein the hash value being equal to the addition result modulo a modulus constant.

    Abstract translation: 用于从散列一组参数和协议参数获得哈希值的哈希单元。 散列单元具有多个存储单元,用于接收该组参数并输出多个相乘结果;第一多个加法逻辑,用于接收用于输出相加结果的多个乘法结果;以及第二多个加法逻辑, 产生散列值,其中散列值等于加法结果模数模数常数。

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