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Estimation of movement

  • US RE43,543 E1
  • Filed: 06/14/2001
  • Issued: 07/24/2012
  • Est. Priority Date: 06/19/2000
  • Status: Expired due to Fees
First Claim
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1. A method of detecting movement of a mobile transceiver in a radio system, which comprises at least one base station (1) and terminals (2-4), the method comprising the steps of:

  • measuring the an acceleration of the mobile transceiver (2-4) by at least one acceleration sensor (114-116) and determining the a velocity of the mobile transceiver by integrating the acceleration, and determining the a frequency shift caused by the a Doppler phenomenon at the a frequency used for data transmission from the velocity of the mobile transceiver (2-4), in order to take the movement of the mobile transceiver into account in the at least one operation of the radio system.

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