JP6400828B2 - 無線装置を試験するための自然無線環境の仮想化 - Google Patents
無線装置を試験するための自然無線環境の仮想化 Download PDFInfo
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- JP6400828B2 JP6400828B2 JP2017502964A JP2017502964A JP6400828B2 JP 6400828 B2 JP6400828 B2 JP 6400828B2 JP 2017502964 A JP2017502964 A JP 2017502964A JP 2017502964 A JP2017502964 A JP 2017502964A JP 6400828 B2 JP6400828 B2 JP 6400828B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/391—Modelling the propagation channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/0082—Monitoring; Testing using service channels; using auxiliary channels
- H04B17/0085—Monitoring; Testing using service channels; using auxiliary channels using test signal generators
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/0082—Monitoring; Testing using service channels; using auxiliary channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/0082—Monitoring; Testing using service channels; using auxiliary channels
- H04B17/0087—Monitoring; Testing using service channels; using auxiliary channels using auxiliary channels or channel simulators
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/364—Delay profiles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/391—Modelling the propagation channel
- H04B17/3911—Fading models or fading generators
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/391—Modelling the propagation channel
- H04B17/3912—Simulation models, e.g. distribution of spectral power density or received signal strength indicator [RSSI] for a given geographic region
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- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
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Description
Claims (9)
- 無線通信装置を試験する装置であって、
記録された複数の環境場追跡値を再生する環境場追跡源と、
前記再生された複数の環境場追跡値を受信し、前記複数の環境場追跡値から複数の信号を抽出し、前記複数の信号を被検装置に送信し、かつ前記被検装置から複数の信号を受信するプロトコルテスターと、
前記環境場追跡源および前記プロトコルテスターと前記被検装置との間に結合していて、前記再生された複数の環境場追跡値を受信し、前記再生された複数の環境場追跡値を複数の信号と混合し、かつ前記プロトコルテスターと前記被検装置との間のチャネルをエミュレートするチャネルエミュレータとを備える、無線通信装置を試験する装置。 - 前記プロトコルテスターは、前記再生された複数の環境場追跡値を受信するローダーと、前記プロトコルテスターにより前記被検装置に送信される前記複数の信号を抽出するコプロセッサとをさらに含む請求項1に記載の装置。
- 前記複数の環境場追跡値は複数のチャネルインパルス応答信号を含む請求項1または2に記載の装置。
- 前記複数の環境場追跡値は自然無線環境で記録された複数の無線信号を含む請求項1から3のいずれか一項に記載の装置。
- 前記複数の環境場追跡値から複数の基地局構成パラメータを抽出し、前記複数の基地局構成パラメータを前記プロトコルテスターに送信する基地局構成モジュールをさらに含み、前記プロトコルテスターは前記複数の基地局構成パラメータを基地局構成モジュールから受信し、前記受信した複数の基地局構成パラメータに基づいて、前記被検装置へ複数の信号を送信し、または、前記被検装置から複数の信号を受信する、請求項1から4のいずれか一項に記載の装置。
- 無線通信装置を試験する方法であって、
プロトコルテスターが、収集された複数の環境場追跡値から複数の構成パラメータを抽出することと、
前記プロトコルテスターが、前記抽出された複数の構成パラメータ用いて前記プロトコルテスターを構成することと、
前記プロトコルテスター及びチャネルエミュレータが、前記収集された複数の環境場追跡値を再生することと、
前記チャネルエミュレータが、前記収集された複数の環境場追跡値から無線環境を抽出することと、
前記プロトコルテスターが、前記収集された複数の環境場追跡値から再生される複数の信号を抽出することと、
前記チャネルエミュレータが、再生される複数の信号を前記抽出された無線環境と結合することと、
前記プロトコルテスターが、前記結合された複数の信号を被検装置に送信することと、
前記プロトコルテスターが、前記被検装置から再生されている前記複数の信号への複数の応答を受信することと、
前記プロトコルテスターが、前記受信された複数の応答を記録することと、を含む無線通信装置を試験する方法。 - 環境場追跡源が、前記複数の環境場追跡値をローダーにロードすることをさらに含み、再生される前記複数の信号を抽出することは、前記プロトコルテスターのコプロセッサが、前記ロードされた複数の環境場追跡値を処理して前記複数の信号を抽出することを含む、請求項6に記載の方法。
- 前記チャネルエミュレータが、前記抽出された無線環境を前記再生される複数の信号と同期させることをさらに含む、請求項6または7に記載の方法。
- 前記チャネルエミュレータが、再生される前記複数の信号を修正して所望の無線環境を模倣することをさらに含む、請求項6から8のいずれか一項に記載の方法。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2014/050418 WO2016022157A1 (en) | 2014-08-08 | 2014-08-08 | Virtualization of natural radio environments to test a radio device |
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| Publication Number | Publication Date |
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| JP2017532800A JP2017532800A (ja) | 2017-11-02 |
| JP6400828B2 true JP6400828B2 (ja) | 2018-10-03 |
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| JP2017502964A Active JP6400828B2 (ja) | 2014-08-08 | 2014-08-08 | 無線装置を試験するための自然無線環境の仮想化 |
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| Country | Link |
|---|---|
| US (2) | US9544072B2 (ja) |
| EP (1) | EP3178177A4 (ja) |
| JP (1) | JP6400828B2 (ja) |
| KR (1) | KR102108613B1 (ja) |
| CN (1) | CN106716883B (ja) |
| BR (1) | BR112017002614A2 (ja) |
| RU (1) | RU2645759C1 (ja) |
| TW (1) | TWI578727B (ja) |
| WO (1) | WO2016022157A1 (ja) |
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| US10110326B1 (en) * | 2017-09-30 | 2018-10-23 | Keysight Technologies, Inc. | Multi-probe anechoic chamber (MPAC) over-the-air (OTA) test system having a radio channel (RC) emulator that has a dynamically-variable channel model, and methods |
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- 2014-08-08 BR BR112017002614A patent/BR112017002614A2/pt unknown
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- 2014-08-08 EP EP14899258.9A patent/EP3178177A4/en not_active Withdrawn
- 2014-08-08 WO PCT/US2014/050418 patent/WO2016022157A1/en not_active Ceased
- 2014-08-08 JP JP2017502964A patent/JP6400828B2/ja active Active
- 2014-08-08 KR KR1020177001644A patent/KR102108613B1/ko active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20170020491A (ko) | 2017-02-22 |
| CN106716883A (zh) | 2017-05-24 |
| KR102108613B1 (ko) | 2020-05-08 |
| JP2017532800A (ja) | 2017-11-02 |
| CN106716883B (zh) | 2020-11-27 |
| TWI578727B (zh) | 2017-04-11 |
| EP3178177A1 (en) | 2017-06-14 |
| US9825715B2 (en) | 2017-11-21 |
| BR112017002614A2 (pt) | 2017-12-05 |
| TW201607262A (zh) | 2016-02-16 |
| US9544072B2 (en) | 2017-01-10 |
| WO2016022157A1 (en) | 2016-02-11 |
| US20160285572A1 (en) | 2016-09-29 |
| RU2645759C1 (ru) | 2018-02-28 |
| EP3178177A4 (en) | 2018-01-24 |
| US20170111126A1 (en) | 2017-04-20 |
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