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Method and apparatus for faster global positioning system (GPS) location using a pre-computed spatial location for tracking GPS satellites

机译:使用预先计算的空间位置来跟踪GPS卫星以更快地进行全球定位系统(GPS)定位的方法和装置

摘要

A method and apparatus for faster global positioning system (GPS) location using pre-computed spatial location data are described. In one embodiment, a method includes acquiring a pre-computed spatial location of a mobile platform device (MPD) that is computed when a GPS receiver is disabled due to the spatial location of the MPD. In one embodiment, the pre-computed spatial location is determined by a non-GPS based spatial location technology when a receiver is disabled due to the spatial location of the MPD. During the periodic computation of spatial location data, the GPS receiver may be monitored. In one embodiment, in response to activation of the GPS receiver, the pre-computed spatial location data is provided to the GPS receiver for identification and lock onto a predetermined number of visible satellites to reduce a time to first fix (TTFF) a current spatial location of the MPD. Other embodiments are described and claimed.
机译:描述了一种使用预先计算的空间位置数据来更快地进行全球定位系统(GPS)定位的方法和设备。在一个实施例中,一种方法包括获取移动平台设备(MPD)的预先计算的空间位置,该位置是在由于MPD的空间位置而禁用GPS接收机时计算的。在一个实施例中,当由于MPD的空间位置而使接收机被禁用时,通过基于非GPS的空间位置技术来确定预先计算的空间位置。在空间位置数据的周期性计算期间,可以监视GPS接收器。在一个实施例中,响应于GPS接收器的激活,将预先计算的空间位置数据提供给GPS接收器以用于识别并锁定在预定数量的可见卫星上,以减少首先确定(TTFF)当前空间的时间。 MPD的位置。描述和要求保护其他实施例。

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