GEOSPATIAL DATA ACQUISITION BASED ON INFORMATION VALUE

    公开(公告)号:US20210365497A1

    公开(公告)日:2021-11-25

    申请号:US16878660

    申请日:2020-05-20

    Abstract: Described are techniques for acquiring geospatial data according to an information value. The techniques including determining a context for geospatial data to be used in an application, where the context is based on one or more external factors that influence variation of the geospatial data. The techniques further include calculating an information value of the geospatial data in the context for each of a plurality of information acquisition methods, where the plurality of information acquisition methods include respective data acquisition frequencies and respective spatial resolutions, and where the information value is based on an information loss function, an information amount, and a cost. The techniques further include selecting a first information acquisition method with a highest information value and acquiring the geospatial data using the first information acquisition method.

    Position data pseudonymization
    44.
    发明授权

    公开(公告)号:US10713385B2

    公开(公告)日:2020-07-14

    申请号:US16026393

    申请日:2018-07-03

    Abstract: Position data may gradually pseudonymized by a method, comprising: generating a sequence of relative positions from a sequence of absolute positions of a moving object; randomizing the sequence of relative positions using at least a sequence of random numbers generated from at least one seed; in response to receiving an analytical job comprising the at least one seed, restoring the sequence of relative positions from the randomized sequence of relative positions; and in response to receiving an analytical job comprising both the at least one seed and at least one absolute position derived from the sequence of absolute positions, restoring the sequence of absolute positions from the randomized sequence of relative positions.

    SECURE DATA NAVIGATION
    45.
    发明申请

    公开(公告)号:US20200149908A1

    公开(公告)日:2020-05-14

    申请号:US16190286

    申请日:2018-11-14

    Abstract: The method, computer program product and computer system may include computing device which may determine a destination route. The computing device may receive current travel data associated with a primary user on the destination route and determine past travel data associated with a primary user on the destination route. The computing device may calculate, in response to determining that past travel data associated with a primary user on the destination route exists, a reliability degree of the current travel data associated with a primary user on the destination route based on the past travel data associated with a primary user on the destination route. The computing device may transmit a signal to a user device, the signal providing an instruction to display features according to an abstraction level of points of interest on the destination route based on the reliability degree.

    POSITION DATA PSEUDONYMIZATION
    47.
    发明申请

    公开(公告)号:US20200012816A1

    公开(公告)日:2020-01-09

    申请号:US16513076

    申请日:2019-07-16

    Abstract: Position data may gradually pseudonymized by a method, comprising: generating a sequence of relative positions from a sequence of absolute positions of a moving object; randomizing the sequence of relative positions using at least a sequence of random numbers generated from at least one seed; in response to receiving an analytical job comprising the at least one seed, restoring the sequence of relative positions from the randomized sequence of relative positions; and in response to receiving an analytical job comprising both the at least one seed and at least one absolute position derived from the sequence of absolute positions, restoring the sequence of absolute positions from the randomized sequence of relative positions.

    MANAGEMENT OF MOVING OBJECTS
    50.
    发明申请
    MANAGEMENT OF MOVING OBJECTS 有权
    移动物体管理

    公开(公告)号:US20160373892A1

    公开(公告)日:2016-12-22

    申请号:US14802289

    申请日:2015-07-17

    CPC classification number: H04W4/021 H04W4/023 H04W4/046

    Abstract: A system comprising a plurality of first subsystems respectively operable to manage a plurality of first regions in a geographic space; and a plurality of second subsystems respectively operable to manage a plurality of second regions in the geographic space, wherein the plurality of first regions and the plurality of second regions are arranged such that at least one of the first regions covers a border of one or more of the second regions and at least of the second regions covers a border of one or more of the first regions.

    Abstract translation: 一种系统,包括分别可操作以管理地理空间中的多个第一区域的多个第一子系统; 以及多个第二子系统,其分别可操作以管理所述地理空间中的多个第二区域,其中所述多个第一区域和所述多个第二区域被布置成使得所述第一区域中的至少一个覆盖一个或多个 并且至少第二区域覆盖一个或多个第一区域的边界。

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