SYSTEMS AND METHODS TO MEASURE THE POPULATION OF MOBILE DEVICES IN A PREDEFINED GEOGRAPHICAL REGION

    公开(公告)号:US20180070329A1

    公开(公告)日:2018-03-08

    申请号:US15263115

    申请日:2016-09-12

    CPC classification number: H04W64/00 G06M3/00 H04W4/021 H04W4/029

    Abstract: Systems and method to measure a population size of mobile devices that have visited a region during a time period, by: converting location data of mobile devices into visitation data using a grid reference system, where for each mobile device and each of a plurality of time intervals in the time period, the visitation data identifies whether or not the mobile device has visited the region in the time interval; applying the visitation data as a capture history in an imaginary capture-recapture exercise, where whether or not a device has visited the region during a time interval represents whether the device is captured in the exercise in the respective capture occasion corresponding to the time interval; and estimating the population size based on an estimate of a population size of mobile devices that are not captured in the exercise from a capture-recapture statistical modeling of the capture history.

    Systems and methods to measure the population of mobile devices in a predefined geographical region

    公开(公告)号:US09788158B1

    公开(公告)日:2017-10-10

    申请号:US15260075

    申请日:2016-09-08

    CPC classification number: H04W64/00 G06M3/00 H04W4/021 H04W4/029

    Abstract: Systems and method to measure a population size of mobile devices that have visited a region during a time period, by: converting location data of mobile devices into visitation data using a grid reference system, where for each mobile device and each of a plurality of time intervals in the time period, the visitation data identifies whether or not the mobile device has visited the region in the time interval; applying the visitation data as a capture history in an imaginary capture-recapture exercise, where whether or not a device has visited the region during a time interval represents whether the device is captured in the exercise in the respective capture occasion corresponding to the time interval; and estimating the population size based on an estimate of a population size of mobile devices that are not captured in the exercise from a capture-recapture statistical modeling of the capture history.

    Register price wheel structure
    5.
    发明授权
    Register price wheel structure 失效
    注册轮架结构

    公开(公告)号:US3920964A

    公开(公告)日:1975-11-18

    申请号:US48927574

    申请日:1974-07-17

    Inventor: YOUNG EINAR T

    CPC classification number: B67D7/225 G06M3/00

    Abstract: In order to increase the ''''sale'''' or ''''cost'''' registering capacity of a standard, conventional threewheel register (counter) used in gasoline dispensers, a modified price wheel has been developed as a substitute for the lowest-order price wheel of a conventional register. This new wheel carries indicia from zero to 99 and during counting makes one revolution for every one hundred cents'' worth of gasoline dispensed. The new wheel has an antibacklash arrangement for eliminating inaccuracies during the counting mode, and has an improved reset stop and a linkage mechanism associated therewith, for providing accurate resetting and for preventing improper operation during the resetting mode.

    Abstract translation: 为了提高标准的“销售”或“成本”登记能力,在汽油分配器中使用的常规三轮盘(计数器),已经开发了一种改进的价格轮替代常规登记册的最低价格轮 。 这个新车轮的标记从零到99,在计数过程中,每一百分钱的汽油分配一次。 新轮具有用于消除计数模式期间的不准确性的反冲洗装置,并且具有改进的复位停止件和与其相关联的连杆机构,用于提供精确的复位并防止在复位模式期间的不正确的操作。

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