JP6301255B2 - 感度が制限された受信機を用いるrss測定に基づく距離推定方法 - Google Patents
感度が制限された受信機を用いるrss測定に基づく距離推定方法 Download PDFInfo
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- JP6301255B2 JP6301255B2 JP2014535124A JP2014535124A JP6301255B2 JP 6301255 B2 JP6301255 B2 JP 6301255B2 JP 2014535124 A JP2014535124 A JP 2014535124A JP 2014535124 A JP2014535124 A JP 2014535124A JP 6301255 B2 JP6301255 B2 JP 6301255B2
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- 238000000034 method Methods 0.000 title claims description 15
- 230000035945 sensitivity Effects 0.000 title description 7
- 238000005259 measurement Methods 0.000 title description 4
- 238000001514 detection method Methods 0.000 claims description 14
- 230000009897 systematic effect Effects 0.000 claims description 7
- 235000008694 Humulus lupulus Nutrition 0.000 description 4
- 238000007476 Maximum Likelihood Methods 0.000 description 3
- 238000012886 linear function Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
- G01S11/06—Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0205—Details
- G01S5/021—Calibration, monitoring or correction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
Description
但し、本発明は、その要旨を逸脱しない範囲において様々な態様で実施することができ、以下に例示する実施の形態の記載内容に限定して解釈されるものではない。
、重大な減衰を持つNLOS(non-line-of-sight))は、1組の事前に計算された、または事前に定められた標準経路損失パラメータに関連する。あるいは、経路損失パラメータは、送信機および/または受信機が位置する環境のタイプから得ることができる(たとえば、ネットワーク・ノードは、この情報を継続的に配信できる)。両方の場合において、標準経路損失パラメータは、事前のデータ収集動作および統計的データ解析によって取得することができる。
Claims (8)
-
- 前記経路損失減衰指数(α)および前記シャドウイング係数は、チャネルのカテゴリに
より決定され、前記チャネル・カテゴリは、ライン・オブ・サイト(LOS)、非ライン・オブ・サイト(NLOS)、および重大な減衰を持つ非ライン・オブ・サイト(NLOS)である請求項1に記載の距離推定方法。 - 前記修正された距離推定は、ステップ(c)で取得された前記距離推定から前記系統的バイアスを引くことにより、ステップ(e)で計算される請求項1または2に記載の距離推定方法。
- 前記系統的バイアスは、ステップ(c)で取得された前記距離推定、前記受信機の電力検出しきい値、前記経路損失減衰指数、および前記シャドウイング係数から決定される請求項3に記載の距離推定方法。
- 前記距離推定の修正された分散は、前記距離推定、前記受信機の電力検出しきい値、前記経路損失減衰指数、および前記シャドウイング係数から決定される請求項1乃至4のいずれか1項に記載の距離推定方法。
- 前記距離推定の修正された分散は、前記修正された距離推定、前記受信機の電力検出しきい値、前記経路損失減衰指数、および前記シャドウイング係数から決定される請求項1乃至4のいずれか1項に記載の距離推定方法。
- 前記修正された分散は、前記距離推定の信頼区間を提供するために使用される請求項5または6に記載の距離推定方法。
- 前記修正された分散は、前記送信機および前記受信機を分割する距離が事前に定めた値より高い、またはより低い確率を計算するために使用される
請求項5または6に記載の距離推定方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11290479.2A EP2584371B1 (en) | 2011-10-17 | 2011-10-17 | Range estimation method based on RSS measurement with limited sensitivity receiver |
EP11290479.2 | 2011-10-17 | ||
PCT/EP2012/070497 WO2013057108A1 (en) | 2011-10-17 | 2012-10-16 | Range estimation method based on rss measurement with limited sensitivity receiver |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014534427A JP2014534427A (ja) | 2014-12-18 |
JP6301255B2 true JP6301255B2 (ja) | 2018-03-28 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2014535124A Expired - Fee Related JP6301255B2 (ja) | 2011-10-17 | 2012-10-16 | 感度が制限された受信機を用いるrss測定に基づく距離推定方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9497727B2 (ja) |
EP (1) | EP2584371B1 (ja) |
JP (1) | JP6301255B2 (ja) |
WO (1) | WO2013057108A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2584849B1 (en) * | 2011-10-17 | 2019-02-27 | Commissariat à l'Énergie Atomique et aux Énergies Alternatives | Method for node positioning for a wireless network |
FR2996971B1 (fr) | 2012-10-16 | 2014-12-26 | Commissariat Energie Atomique | Methode de determination du temps d'arrivee d'une impulsion uwb et recepteur correspondant |
FR2996970B1 (fr) | 2012-10-16 | 2015-05-15 | Commissariat Energie Atomique | Recepteur uwb a correction de derive temporelle |
FR2996969B1 (fr) | 2012-10-16 | 2015-12-11 | Commissariat Energie Atomique | Recepteur uwb multi-canal reconfigurable |
FR3012275B1 (fr) | 2013-10-18 | 2015-12-25 | Commissariat Energie Atomique | Recepteur uwb a fonctionnement intermittent |
FR3022713B1 (fr) | 2014-06-18 | 2016-07-22 | Commissariat Energie Atomique | Recepteur uwb a poursuite robuste de derive temporelle |
KR101685164B1 (ko) * | 2015-01-15 | 2016-12-12 | 경기대학교 산학협력단 | 액세스 포인트 선택적 이용을 위한 통신 단말기 및 컴퓨터 프로그램 |
CN105871486B (zh) * | 2015-01-20 | 2018-01-30 | 中国科学院上海高等研究院 | 无线传感器网络的信道模型构建方法及仿真方法 |
EP3308190B1 (en) | 2015-06-09 | 2023-08-30 | HERE Global B.V. | Determining of model parameters for positioning purposes |
JP6908970B2 (ja) * | 2016-03-24 | 2021-07-28 | キヤノン株式会社 | 通信装置とその制御方法及びプログラム |
CN107305247B (zh) * | 2016-04-25 | 2021-04-20 | 华为技术有限公司 | 信道模型公式修正方法、装置及设备 |
CN106658643B (zh) * | 2016-12-08 | 2020-02-14 | 南京航空航天大学 | 基于rssi的有效锚节点选取方法 |
CN108375754B (zh) * | 2018-02-10 | 2021-10-08 | 沈阳理工大学 | Wsn中基于移动节点初始状态和移动状态的节点定位方法 |
WO2020019265A1 (zh) * | 2018-07-26 | 2020-01-30 | 深圳市大疆创新科技有限公司 | 测距方法、装置及无人机 |
WO2020172014A1 (en) * | 2019-02-24 | 2020-08-27 | Locix, Inc. | Systems and methods for precise radio frequency localization using time sweep time difference of arrival |
CN110596662B (zh) * | 2019-10-21 | 2023-03-21 | 立晟智能科技(成都)有限公司 | 一种mimo雷达的距离偏差校正方法 |
CN111381226B (zh) * | 2020-05-12 | 2022-03-29 | 长安大学 | 一种基于多频段接收信号强度的测距增强方法 |
CN114966534A (zh) * | 2021-02-18 | 2022-08-30 | Oppo广东移动通信有限公司 | 设备测距方法、装置、设备及存储介质 |
CN113329490B (zh) * | 2021-06-02 | 2022-06-21 | 哈尔滨工程大学 | 一种基于量子虎鲨机制的无线传感器网络节点定位方法 |
Family Cites Families (15)
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US7308276B2 (en) * | 2002-06-04 | 2007-12-11 | Symbol Technologies, Inc. | Method for locating mobile units based on received signal strength ratio |
US7962150B2 (en) * | 2004-04-28 | 2011-06-14 | Lawrence Livermore National Security, Llc | Ultra-wideband radios for time-of-flight-ranging and network position estimation |
US20060217944A1 (en) * | 2005-03-11 | 2006-09-28 | Newfield Wireless, Inc. | Methods for accurate use of finite dynamic range measurement data in radio path loss propagation model calibration |
US7515578B2 (en) | 2006-05-08 | 2009-04-07 | Skyhook Wireless, Inc. | Estimation of position using WLAN access point radio propagation characteristics in a WLAN positioning system |
GB2445385B (en) * | 2006-12-29 | 2011-08-31 | Nokia Corp | Improvements in or relating to distance estimation |
JP4973382B2 (ja) * | 2007-08-16 | 2012-07-11 | 沖電気工業株式会社 | 位置推定方法、及び位置推定システム |
US8219111B2 (en) * | 2007-09-12 | 2012-07-10 | Ntt Docomo | Method for an improved linear least squares estimation of a mobile terminal's location under LOS and NLOS conditions and using map information |
JP5181985B2 (ja) * | 2008-09-30 | 2013-04-10 | ブラザー工業株式会社 | 受信強度測定方法、受信器、および移動局測位システム |
US8126405B2 (en) * | 2009-02-10 | 2012-02-28 | Mitsubishi Electric Research Laboratory, Inc. | Method for estimating condition of wireless channels |
JP4957770B2 (ja) * | 2009-09-09 | 2012-06-20 | 沖電気工業株式会社 | 位置推定システム、位置推定装置、位置推定方法及びプログラム |
BR112012015591A2 (pt) * | 2009-12-23 | 2020-09-01 | Sensewhere Limited | localização de fontes de sinal eletromagnético |
US8761028B2 (en) * | 2011-08-29 | 2014-06-24 | Texas Instruments Incorporated | Dynamic channel estimation apparatus, systems and methods |
US8896418B2 (en) * | 2011-09-16 | 2014-11-25 | Honda Motor Co., Ltd. | Method to increase accuracy of locating unit in wireless vehicle system |
EP2584372B1 (en) * | 2011-10-17 | 2016-05-18 | Commissariat à l'Énergie Atomique et aux Énergies Alternatives | RSS based positioning method with limited sensitivity receiver |
EP2584849B1 (en) * | 2011-10-17 | 2019-02-27 | Commissariat à l'Énergie Atomique et aux Énergies Alternatives | Method for node positioning for a wireless network |
-
2011
- 2011-10-17 EP EP11290479.2A patent/EP2584371B1/en active Active
-
2012
- 2012-10-16 WO PCT/EP2012/070497 patent/WO2013057108A1/en active Application Filing
- 2012-10-16 JP JP2014535124A patent/JP6301255B2/ja not_active Expired - Fee Related
- 2012-10-16 US US14/351,971 patent/US9497727B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2014534427A (ja) | 2014-12-18 |
US20140287776A1 (en) | 2014-09-25 |
WO2013057108A1 (en) | 2013-04-25 |
EP2584371A1 (en) | 2013-04-24 |
US9497727B2 (en) | 2016-11-15 |
EP2584371B1 (en) | 2016-12-21 |
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