JP2016522998A - 無線ネットワークのチャネルにおける干渉を検出する方法 - Google Patents
無線ネットワークのチャネルにおける干渉を検出する方法 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
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Abstract
Description
第1のピリオドグラム及び第2のピリオドグラム
順序付けられたピリオドグラム(ordered periodogram)は、
Claims (7)
- 無線ネットワークのチャネルにおける干渉を検出する方法であって、
前記チャネルの2つの連続するスキャン中に取得された第1のピリオドグラム及び第2のピリオドグラムに2標本コルモゴロフ−スミルノフ(KS)検定を適用して、第1の統計値を取得するステップと、
前記第1の統計値を閾値と比較することで、前記干渉を広帯域か狭帯域かに分類するステップと、
を含み、
各前記ステップはプロセッサが実行する、無線ネットワークのチャネルにおける干渉を検出する方法。 - 前記ピリオドグラムは、前記スキャンに高速フーリエ変換を適用することで取得される、請求項1に記載の方法。
- 前記無線ネットワークはローカルエリアネットワークである、請求項1に記載の方法。
- 前記分類に基づいて前記干渉を低減することを更に含む、請求項1に記載の方法。
- 前記干渉は広帯域であり、
前記ピリオドグラムのうちの1つと、既知の干渉信号の累積分布関数(CDF)とに前記2標本KS検定を適用して、第2の統計値を取得することと、
前記第2の統計値の最小値を選択することと、
前記CDFに関連付けられた帯域幅及びデューティサイクルの情報を反復的に適用して、前記分類を決定することと、
を更に含む、請求項1に記載の方法。 - 前記干渉は狭帯域であり、
前記ピリオドグラムのうちの1つと、既知の干渉信号の累積分布関数(CDF)とに前記2標本KS検定を適用して、第2の統計値を取得することと、
前記第2の統計値の最小値を選択して、前記分類を決定することと、
を更に含む、請求項1に記載の方法。 - 前記ピリオドグラムを、対応する累積分布関数に変換することを更に含む、請求項5または6に記載の方法。
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US13/940,571 | 2013-07-12 | ||
US13/940,571 US8891700B1 (en) | 2013-07-12 | 2013-07-12 | Method for detecting, classifying, and reducing interference in wireless networks |
PCT/JP2014/067998 WO2015005251A1 (en) | 2013-07-12 | 2014-07-01 | Method for detecting interference in a channel of a wireless network |
Publications (2)
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JP2016522998A true JP2016522998A (ja) | 2016-08-04 |
JP6180550B2 JP6180550B2 (ja) | 2017-08-16 |
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Country Status (5)
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US (1) | US8891700B1 (ja) |
JP (1) | JP6180550B2 (ja) |
CN (1) | CN105453442B (ja) |
DE (1) | DE112014003240B4 (ja) |
WO (1) | WO2015005251A1 (ja) |
Families Citing this family (5)
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CN105744541A (zh) * | 2014-12-10 | 2016-07-06 | 乐视致新电子科技(天津)有限公司 | 无线路由器选择信道的方法、装置及无线路由器 |
TWI610545B (zh) * | 2016-06-21 | 2018-01-01 | 晨星半導體股份有限公司 | 檢測凹口頻帶之檢測方法及檢測裝置 |
AU2017219069B2 (en) * | 2016-08-26 | 2021-12-23 | Allen-Vanguard Corporation | System and method for cellular network identification |
CN108282240B (zh) * | 2018-01-29 | 2021-04-20 | 合肥工业大学 | 一种瑞利信道评判方法 |
US11671134B2 (en) * | 2021-09-15 | 2023-06-06 | Apple Inc. | Wireless circuitry desensitization detection |
Citations (1)
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WO2008075988A2 (en) * | 2006-12-21 | 2008-06-26 | Industrial Research Limited | Detection of wideband interference |
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US6122309A (en) * | 1998-01-30 | 2000-09-19 | Motorola, Inc. | Method and apparatus for performing interference suppression using modal moment estimates |
US6115409A (en) * | 1999-06-21 | 2000-09-05 | Envoy Networks, Inc. | Integrated adaptive spatial-temporal system for controlling narrowband and wideband sources of interferences in spread spectrum CDMA receivers |
AU2002237226A1 (en) * | 2000-12-20 | 2002-07-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for classifying interference |
US8630308B2 (en) * | 2006-05-31 | 2014-01-14 | The Trustees Of Columbia University In The City Of New York | Methods and apparatuses for detecting deviations from legitimate operation on a wireless network |
CN102882820A (zh) * | 2012-09-04 | 2013-01-16 | 西安电子科技大学 | 认知无线电中非高斯噪声下数字调制信号识别方法 |
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2013
- 2013-07-12 US US13/940,571 patent/US8891700B1/en active Active
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- 2014-07-01 CN CN201480039204.4A patent/CN105453442B/zh active Active
- 2014-07-01 JP JP2015555326A patent/JP6180550B2/ja active Active
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WO2008075988A2 (en) * | 2006-12-21 | 2008-06-26 | Industrial Research Limited | Detection of wideband interference |
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Publication number | Publication date |
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CN105453442B (zh) | 2017-10-10 |
US8891700B1 (en) | 2014-11-18 |
DE112014003240B4 (de) | 2021-01-21 |
JP6180550B2 (ja) | 2017-08-16 |
CN105453442A (zh) | 2016-03-30 |
DE112014003240T5 (de) | 2016-04-07 |
WO2015005251A1 (en) | 2015-01-15 |
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