Augmenting Wi-Fi Localization with Auxiliary Sensor Information

    公开(公告)号:US20170188194A1

    公开(公告)日:2017-06-29

    申请号:US15397407

    申请日:2017-01-03

    CPC classification number: H04W4/023 H04L61/6022 H04W4/025 H04W8/26 H04W84/12

    Abstract: In one implementation, a method of maintaining continuous identity for mobile devices includes: obtaining a first address for a first device; and obtaining, from one or more auxiliary sensors, auxiliary sensor information related to the first device. The method also includes determining whether the auxiliary sensor information matches information associated with a second address, where the second address was previously associated with the first device. The method further includes linking the first address with the second address for the first device, in order to continue tracking the first device when the second address is no longer detected, in response to determining that the auxiliary sensor information matches information associated with the second address.

    Malleable error control code structures suitable for adaptive error protection

    公开(公告)号:US10461780B2

    公开(公告)日:2019-10-29

    申请号:US15405587

    申请日:2017-01-13

    Abstract: In various implementations, a method includes determining a sequence of source packets. In some implementations, the sequence of source packets satisfies a windowing condition. In various implementations, the method includes synthesizing a first set of one or more parity packets as a function of a first set of source packets in the sequence. In some implementations, the first set of source packets satisfies a first encoding pattern. In various implementations, the method includes synthesizing a second set of parity packets as a function of a second set of source packets in the sequence. In some implementations, the second set of source packets satisfies a second encoding pattern that is different from the first encoding pattern. In some implementations, the first and second encoding patterns characterize an encoding structure determined as a function of a channel characterization vector.

    COLLABORATIVE LOCALIZATION BETWEEN PHONE AND INFRASTRUCTURE

    公开(公告)号:US20190107396A1

    公开(公告)日:2019-04-11

    申请号:US15726537

    申请日:2017-10-06

    Abstract: A methodology includes determining coarse location coordinates for a mobile device, anchoring the coarse location coordinates to a map, receiving inertial measurement unit data supplied by the mobile device, wherein the inertial measurement unit data is indicative of relative location coordinates of the mobile device, generating an unanchored path of the mobile device based on the relative location coordinates, and anchoring the unanchored path of the mobile device to the map in a position that optimizes a match between the coarse location coordinates and the relative location coordinates of the mobile device.

    Augmenting Wi-Fi localization with auxiliary sensor information
    27.
    发明授权
    Augmenting Wi-Fi localization with auxiliary sensor information 有权
    使用辅助传感器信息增强Wi-Fi本地化

    公开(公告)号:US09571980B1

    公开(公告)日:2017-02-14

    申请号:US14980316

    申请日:2015-12-28

    CPC classification number: H04W4/023 H04L61/6022 H04W4/025 H04W8/26 H04W84/12

    Abstract: In one implementation, a method of maintaining continuous identity for mobile devices includes: obtaining a first address for a first device; and obtaining, from one or more auxiliary sensors, auxiliary sensor information related to the first device. The method also includes determining whether the auxiliary sensor information matches information associated with a second address, where the second address was previously associated with the first device. The method further includes linking the first address with the second address for the first device, in order to continue tracking the first device when the second address is no longer detected, in response to determining that the auxiliary sensor information matches information associated with the second address.

    Abstract translation: 在一个实现中,维护用于移动设备的连续身份的方法包括:获得第一设备的第一地址; 以及从一个或多个辅助传感器获得与所述第一设备相关的辅助传感器信息。 该方法还包括确定辅助传感器信息是否匹配与第二地址相关联的信息,其中第二地址先前与第一设备相关联。 该方法还包括:响应于确定辅助传感器信息匹配与第二地址相关联的信息,将第一地址与第一设备的第二地址相关联,以便当不再检测到第二地址时继续跟踪第一设备 。

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