首页> 外国专利> METHOD OF PROCESSING THE DOPPLER EFFECT OF A SIGNAL TRANSMITTED BY A TRANSMITTING DEVICE TO A NON-GEOSYNCHRONOUS SATELLITE

METHOD OF PROCESSING THE DOPPLER EFFECT OF A SIGNAL TRANSMITTED BY A TRANSMITTING DEVICE TO A NON-GEOSYNCHRONOUS SATELLITE

机译:处理由传输设备传输到非地球同步卫星的信号的多普勒效应的方法

摘要

The present invention relates to a method (200) for transmitting a signal by a transmitting device (110) to a satellite (120) traveling in orbit around the Earth, said transmitting device (110) and the satellite (120) comprising wireless telecommunication means, said method comprises steps of: reception (210) by said transmitting device (110) of a signal emitted by the satellite (120), said presence signal; - analyzing (220) a frequency shift induced by Doppler effect on the presence signal received by said transmitting device (110); estimating (230) a subsequent time evolution of said frequency offset from a predetermined subsequent start time of transmission of the signal to be transmitted by the transmitting device (110) and over a predetermined duration of said signal to be transmitted; - Pre-compensation (240) of the subsequent estimated time evolution of the frequency shift on the signal to be transmitted.
机译:本发明涉及一种用于通过发射装置(110)向绕地球轨道飞行的卫星(120)发射信号的方法(200),所述发射装置(110)和卫星(120)包括无线电信装置所述方法包括以下步骤:由所述发射设备(110)接收(210)由卫星(120)发射的信号,所述存在信号;以及-分析(220)由多普勒效应对由所述发送设备(110)接收的存在信号引起的频移;从所述发射装置(110)的待发射信号的预定的预定的随后发射开始时间开始并在所述待发射信号的预定的持续时间上,估计(230)所述频率偏移的后继时间演变; -对要发送的信号的频移的后续估计时间演变的预补偿(240)。

著录项

  • 公开/公告号FR3060765A1

    专利类型

  • 公开/公告日2018-06-22

    原文格式PDF

  • 申请/专利权人 SIGFOX;

    申请/专利号FR20160062549

  • 发明设计人 DAVID FERNANDEZ;CHRISTOPHE FOURTET;

    申请日2016-12-15

  • 分类号G01S13/53;G01S1/38;

  • 国家 FR

  • 入库时间 2022-08-21 12:32:54

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