JP2004361412A5 - - Google Patents

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JP2004361412A5
JP2004361412A5 JP2004169053A JP2004169053A JP2004361412A5 JP 2004361412 A5 JP2004361412 A5 JP 2004361412A5 JP 2004169053 A JP2004169053 A JP 2004169053A JP 2004169053 A JP2004169053 A JP 2004169053A JP 2004361412 A5 JP2004361412 A5 JP 2004361412A5
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Japan
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receiving
wireless
wireless communication
communication environment
radio signal
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JP2004169053A
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JP2004361412A (ja
JP4499484B2 (ja
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Claims (2)

  1. 無線通信環境において端末の位置を推定する方法であって、
    前記端末が、複数の既知の位置において前記無線通信環境内に配置された複数の送信機から各々無線信号を受信することにより、前記無線環境の無線信号特性を取得する取得ステップと、
    前記端末が、測位対象位置において、前記複数の送信機から無線信号を受信する受信ステップと、
    位置計算アルゴリズムを用い、前記受信ステップにて受信した無線信号と前記取得ステップにて取得した無線信号特性とに基づいて、前記測位対象位置に対応する複数の推定位置候補を算出するステップと、
    前記複数の推定位置候補に対応する1の信頼領域を形成するステップと
    を具備する位置推定方法。
  2. 無線通信環境内にある複数の送信機から無線信号を各々受信する受信手段と、
    前記受信手段にて受信した無線信号に基づき、前記無線通信環境の無線信号特性を取得する取得手段と、
    位置計算アルゴリズムを用い、前記受信手段にて受信した無線信号と前記取得手段にて取得した無線信号特性とに基づき、複数の推定位置候補を算出する算出手段と、
    前記算出手段にて算出された複数の推定位置候補に対応する1つの信頼領域を形成する形成手段
    を具備する位置推定装置。
JP2004169053A 2003-06-05 2004-06-07 信頼領域フィルタリング法を用いた位置推定方法および装置 Expired - Lifetime JP4499484B2 (ja)

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US47640103P 2003-06-05 2003-06-05

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JP2004361412A JP2004361412A (ja) 2004-12-24
JP2004361412A5 true JP2004361412A5 (ja) 2007-07-19
JP4499484B2 JP4499484B2 (ja) 2010-07-07

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JP2004169053A Expired - Lifetime JP4499484B2 (ja) 2003-06-05 2004-06-07 信頼領域フィルタリング法を用いた位置推定方法および装置

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JP (1) JP4499484B2 (ja)

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