Aiding in a satellite positioning system
    5.
    发明授权
    Aiding in a satellite positioning system 有权
    协助卫星定位系统

    公开(公告)号:US07236883B2

    公开(公告)日:2007-06-26

    申请号:US10515808

    申请日:2003-12-04

    IPC分类号: G01C21/00

    摘要: The invention relates to an aided Global Positioning System (GPS) subsystem within a wireless device. The wireless device includes a wireless processing section capable of receiving signals from a wireless network and a GPS subsystem having a radio frequency (RF) front-end capable of receiving a GPS satellite signal. The wireless processing section of the wireless device receives an external clock and determines the offset between the clock in the wireless processing section and that of the external clock. The GPS subsystem then receives the offset information from the wireless processing section, information related to the nominal frequency of the wireless processing section clock and the wireless processing section clock. Using this information and the GPS clock in the GPS subsystem, the GPS subsystem determines an acquiring signal, which is related to a frequency offset between the GPS clock and the network clock. The GPS subsystem then acquires GPS satellite signals in an acquiring unit though the use of the acquiring signal.

    摘要翻译: 本发明涉及无线设备内的辅助全球定位系统(GPS)子系统。 无线设备包括能够从无线网络接收信号的无线处理部分和具有能够接收GPS卫星信号的射频(RF)前端的GPS子系统。 无线装置的无线处理部接收外部时钟并确定无线处理部中的时钟与外部时钟的时钟之间的偏移。 然后,GPS子系统接收来自无线处理部分的偏移信息,与无线处理部分时钟的标称频率和无线处理部分时钟有关的信息。 在GPS子系统中使用该信息和GPS时钟,GPS子系统确定与GPS时钟和网络时钟之间的频率偏移相关的获取信号。 然后,GPS子系统通过使用采集信号在获取单元中获取GPS卫星信号。

    Interface for a GPS system
    7.
    发明授权
    Interface for a GPS system 有权
    GPS系统接口

    公开(公告)号:US08301375B2

    公开(公告)日:2012-10-30

    申请号:US10523669

    申请日:2003-08-15

    IPC分类号: G01C21/28 G01S1/00

    摘要: A protocol independent interface for processing, within a mobile device, protocol aiding data received at a call processor with a Global Positioning System (“GPS”) interface, where the protocol aiding data is produced according to a Geolocation Server Station protocol is disclosed. The protocol independent interface may include a means for receiving, at the GPS interface, the protocol aiding data received at the call processor, means for converting the received protocol aiding data to interface data that is transparent to the Geolocation Server Station protocol, and means for passing the interface data to a GPS module.

    摘要翻译: 一种协议无关接口,用于在移动设备内处理协议,协助在呼叫处理器处接收的数据,其中全球定位系统(GPS)接口根据地理位置服务器站协议产生协议辅助数据。 独立于协议的接口可以包括用于在GPS接口处接收协助在呼叫处理器处接收的数据的装置,用于将接收到的协议辅助数据转换为对于地理位置服务器站协议是透明的接口数据的装置, 将接口数据传送到GPS模块。

    Interface for a GPS system
    10.
    发明授权
    Interface for a GPS system 有权
    GPS系统接口

    公开(公告)号:US08762054B2

    公开(公告)日:2014-06-24

    申请号:US13616583

    申请日:2012-09-14

    IPC分类号: G01C21/00

    摘要: A protocol independent interface for processing, within a mobile device, protocol aiding data received at a call processor with a Global Positioning System (“GPS”) interface, where the protocol aiding data is produced according to a Geolocation Server Station protocol is disclosed. The protocol independent interface may include a means for receiving, at the GPS interface, the protocol aiding data received at the call processor, means for converting the received protocol aiding data to interface data that is transparent to the Geolocation Server Station protocol, and means for passing the interface data to a GPS module.

    摘要翻译: 一种协议无关接口,用于在移动设备内处理协议,协助在呼叫处理器处接收的数据与全球定位系统(“GPS”)接口,其中根据地理位置服务器站协议产生协议辅助数据。 独立于协议的接口可以包括用于在GPS接口处接收协助在呼叫处理器处接收的数据的装置,用于将接收到的协议辅助数据转换为对于地理位置服务器站协议是透明的接口数据的装置, 将接口数据传送到GPS模块。