JP2012010387A - 無線品質測定方法及び無線品質分析装置 - Google Patents
無線品質測定方法及び無線品質分析装置 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000005259 measurement Methods 0.000 claims abstract description 411
- 238000010295 mobile communication Methods 0.000 claims abstract description 154
- 238000004458 analytical method Methods 0.000 claims abstract description 87
- 239000000284 extract Substances 0.000 claims abstract description 17
- 230000000737 periodic effect Effects 0.000 claims description 56
- 238000000691 measurement method Methods 0.000 claims description 41
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000013480 data collection Methods 0.000 claims description 15
- 238000010586 diagram Methods 0.000 description 30
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- 238000004891 communication Methods 0.000 description 4
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/373—Predicting channel quality or other radio frequency [RF] parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/12—Access point controller devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/14—Backbone network devices
Abstract
【解決手段】無線品質測定方法は、移動通信システムにおいて、無線品質分析を行う無線品質分析装置、交換器及び基地局制御器(BSC)を含み、前記無線品質分析装置が、無線品質測定データの収集セル範囲を設定して関連情報を前記基地局制御器(BSC)に伝送し(S1101,S1103)、前記基地局制御器(BSC)が、前記収集セル範囲で呼設定した加入者端末(MS)に無線品質測定要請(PPMRO)を伝送し(S1105)、前記基地局制御器(BSC)が、前記加入者端末(MS)から無線品質測定報告(PPSMM)を受信し(S1107,S1111)、前記基地局制御器(BSC)が、前記無線品質測定報告(PPSMM)から無線品質測定のためのデータを抽出し前記無線品質分析装置に伝送する(S1109)。
【選択図】図9
Description
以下、図13a及び図13bを参照しながらハンドオーバー過程で送受信されるメッセージを利用した無線品質測定方法を説明する。
Claims (7)
- 無線品質分析を行う無線品質分析サーバー、交換器及び基地局制御器を含む移動通信システムにおいて無線網の無線品質を測定する方法であって、
(a)上記無線品質分析サーバーが、無線品質測定データの収集セル範囲を設定して関連情報を上記基地局制御器に伝送するステップ;
(b)上記基地局制御器が、上記収集セル範囲で呼設定した加入者端末に無線品質測定要請を伝送するステップ;
(c)上記基地局制御器が、上記加入者端末から無線品質測定報告を受信するステップ;及び
(d)上記基地局制御器が、上記無線品質測定報告から無線品質測定のためのデータを抽出し上記無線品質分析サーバーに伝送するステップ;を含む無線網の無線品質測定方法。 - 上記ステップ(b)において、上記基地局制御器は無線品質測定のためのデータの種別に各無線品質測定のためのデータを要請する無線品質測定要請を個別的に伝送し、
上記ステップ(c)において、上記基地局制御器は無線品質測定のためのデータをすべて含む一つの無線品質測定報告を受信することを特徴とする請求項1に記載の無線網の無線品質測定方法。 - 上記ステップ(c)以後に、
上記基地局制御器が所定の伝送周期を設定した無線品質測定要請を上記加入者端末に伝送するステップ;をさらに含み、
上記基地局制御器は上記伝送周期に応じて上記加入者端末から無線品質測定報告を受信することを特徴とする請求項1または2に記載の無線網の無線品質測定方法。 - 上記ステップ(d)において、
上記基地局制御器は、無線品質測定のためのデータと基地局から獲得されたRTTとを総合して上記無線品質分析サーバーに伝送することを特徴とする請求項1または2に記載の無線網の無線品質測定方法。 - 上記ステップ(c)の無線品質測定報告は、
周期的パイロット強度測定メッセージ(PPSMM:Periodic Pilot Strength Measurement Message)またはパイロット強度測定メッセージ(PSMM:Pilot Strength Measurement Message)のうち何れか一つであることを特徴とする請求項1に記載の無線網の無線品質測定方法。 - 上記ステップ(d)は、
上記基地局制御器が、上記無線品質測定報告から無線品質測定のためのデータを抽出するステップ;及び
上記基地局制御器が、基地局から周期的に受信されるRTD(Round Trip Delay)のうち最も最近のRTDと上記抽出されたデータとを総合して無線品質測定結果メッセージを生成し上記無線品質分析サーバーに伝送するステップ;を含むことを特徴とする請求項1に記載の無線網の無線品質測定方法。 - 移動通信システムにおいて無線網の無線品質を測定するための装置であって、
無線網において無線品質測定データを収集するセル範囲を設定するための収集範囲設定手段;
上記収集範囲設定手段により設定されたセル範囲内で呼設定した加入者端末から無線品質測定データを収集するためのデータ収集手段;
上記データ収集手段で収集した無線品質測定データを利用して上記加入者端末が位置する領域の無線品質を分析するための無線品質分析手段;及び
上記無線品質分析手段により分析された結果を出力するための出力手段;を含む無線品質分析装置。
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KR20060020475 | 2006-03-03 | ||
KR10-2006-0020474 | 2006-03-03 | ||
KR20060020474 | 2006-03-03 | ||
KR10-2006-0020475 | 2006-03-03 | ||
KR10-2007-0020758 | 2007-03-02 | ||
KR1020070020758A KR100875829B1 (ko) | 2006-03-03 | 2007-03-02 | 동기 cdma 무선망의 무선 품질 측정 방법 및 시스템 |
KR10-2007-0020759 | 2007-03-02 | ||
KR1020070020759A KR100875830B1 (ko) | 2006-03-03 | 2007-03-02 | 비동기 wcdma 무선망의 무선 품질 측정 방법 및시스템 |
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WO2021077293A1 (zh) * | 2019-10-22 | 2021-04-29 | 华为技术有限公司 | 一种通信方法、装置、设备及系统 |
CN111491308A (zh) * | 2020-04-26 | 2020-08-04 | 中国信息通信研究院 | 移动宽带网络信号质量分析方法、装置和系统 |
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EP1992089A4 (en) | 2013-11-06 |
CN101395828A (zh) | 2009-03-25 |
JP5253549B2 (ja) | 2013-07-31 |
EP1992089A1 (en) | 2008-11-19 |
EP2733872A1 (en) | 2014-05-21 |
EP1992089B1 (en) | 2017-03-15 |
US20090036116A1 (en) | 2009-02-05 |
EP2733872B1 (en) | 2015-09-09 |
JP4999867B2 (ja) | 2012-08-15 |
WO2007100230A1 (en) | 2007-09-07 |
JP2009528803A (ja) | 2009-08-06 |
CN101395828B (zh) | 2012-09-05 |
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