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Navigation data processing with filtering for refined position determination

  • US 6,144,918 A
  • Filed: 12/15/1998
  • Issued: 11/07/2000
  • Est. Priority Date: 12/15/1998
  • Status: Expired due to Fees
First Claim
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1. In a communication system, an arrangement for processing position information, comprising:

  • a processor arrangement configured and arranged to include a behavior observer block adapted to detect changes in movement in the arrangement and, in response thereto, to generate data indicative of position estimations using a linearized least square algorithm; and

    the processor arrangement further configured and arranged to include a time-varying-gain filter adapted to average the generated data indicative of position estimations.

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