KR20160018573A - 무선 테스트 신호를 이용한 무선 주파수 무선 신호 트랜시버용 시스템 및 방법 - Google Patents

무선 테스트 신호를 이용한 무선 주파수 무선 신호 트랜시버용 시스템 및 방법 Download PDF

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Publication number
KR20160018573A
KR20160018573A KR1020157035994A KR20157035994A KR20160018573A KR 20160018573 A KR20160018573 A KR 20160018573A KR 1020157035994 A KR1020157035994 A KR 1020157035994A KR 20157035994 A KR20157035994 A KR 20157035994A KR 20160018573 A KR20160018573 A KR 20160018573A
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KR
South Korea
Prior art keywords
signal
test
phase control
dut
test signals
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Application number
KR1020157035994A
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English (en)
Korean (ko)
Inventor
민차우 후인
Original Assignee
라이트포인트 코포레이션
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Publication date
Priority claimed from US13/912,423 external-priority patent/US9774406B2/en
Application filed by 라이트포인트 코포레이션 filed Critical 라이트포인트 코포레이션
Publication of KR20160018573A publication Critical patent/KR20160018573A/ko

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
    • 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
    • H04B17/318—Received signal strength
    • H04B17/327—Received signal code power [RSCP]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/10—Radiation diagrams of antennas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
    • G01R29/0871—Complete apparatus or systems; circuits, e.g. receivers or amplifiers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
    • G01R29/0878—Sensors; antennas; probes; detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
    • G01R29/0892—Details related to signal analysis or treatment; presenting results, e.g. displays; measuring specific signal features other than field strength, e.g. polarisation, field modes, phase, envelope, maximum value
    • 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
    • H04B17/318—Received signal strength

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • General Physics & Mathematics (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
KR1020157035994A 2013-06-07 2014-05-16 무선 테스트 신호를 이용한 무선 주파수 무선 신호 트랜시버용 시스템 및 방법 KR20160018573A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/912,423 2013-06-07
US13/912,423 US9774406B2 (en) 2013-03-15 2013-06-07 System and method for testing radio frequency wireless signal transceivers using wireless test signals
PCT/US2014/038372 WO2014197187A1 (en) 2013-06-07 2014-05-16 System and method for testing radio frequency wireless signal transceivers using wireless test signals

Publications (1)

Publication Number Publication Date
KR20160018573A true KR20160018573A (ko) 2016-02-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157035994A KR20160018573A (ko) 2013-06-07 2014-05-16 무선 테스트 신호를 이용한 무선 주파수 무선 신호 트랜시버용 시스템 및 방법

Country Status (5)

Country Link
JP (1) JP6446441B2 (zh)
KR (1) KR20160018573A (zh)
CN (1) CN105264391B (zh)
TW (1) TWI632782B (zh)
WO (1) WO2014197187A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
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WO2023113374A1 (ko) * 2021-12-15 2023-06-22 (주)밀리웨이브 Rf 특성 측정 방법 및 시스템

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US20160218429A1 (en) * 2015-01-23 2016-07-28 Huawei Technologies Canada Co., Ltd. Phase control for antenna array
US10374730B2 (en) 2016-03-07 2019-08-06 Satixfy Uk Limited Calibration techniques for an antenna array
CN107543978B (zh) * 2016-06-23 2021-08-24 是德科技股份有限公司 经由ota辐射测试系统标定出mimo中辐射通道矩阵的系统和方法
US10230479B2 (en) * 2016-07-28 2019-03-12 ETS-Lindgren Inc. Distributed system for radio frequency environment simulation
EP3312619B1 (en) * 2016-10-19 2022-03-30 Rohde & Schwarz GmbH & Co. KG Test system and method for testing a device under test
US10505646B2 (en) * 2017-12-15 2019-12-10 Keysight Technologies, Inc. Systems and methods for testing a wireless device having a beamforming circuit
CN108964800B (zh) * 2018-07-27 2021-07-27 北京小米移动软件有限公司 移动终端的天线性能检测方法及系统
TWI741360B (zh) * 2019-09-03 2021-10-01 矽品精密工業股份有限公司 自動化天線測試設備

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US6657214B1 (en) * 2000-06-16 2003-12-02 Emc Test Systems, L.P. Shielded enclosure for testing wireless communication devices
US7035594B2 (en) * 2001-07-02 2006-04-25 Qualcomm Inc. Method and apparatus for testing and evaluating wireless communication devices
US7599618B2 (en) * 2005-01-06 2009-10-06 Circadiant Systems, Inc. Method and apparatus for self-testing of test equipment
US8138778B1 (en) * 2005-03-31 2012-03-20 Stephen William Smith Apparatus for high density low cost automatic test applications
US20070243826A1 (en) * 2006-04-13 2007-10-18 Accton Technology Corporation Testing apparatus and method for a multi-paths simulating system
US7965986B2 (en) * 2006-06-07 2011-06-21 Ets-Lindgren, L.P. Systems and methods for over-the-air testing of wireless systems
US8412112B2 (en) * 2009-05-06 2013-04-02 Ets-Lindgren, L.P. Systems and methods for simulating a multipath radio frequency environment
US9002287B2 (en) * 2009-10-09 2015-04-07 Apple Inc. System for testing multi-antenna devices
CN102148648B (zh) * 2010-02-05 2015-04-01 中兴通讯股份有限公司 多天线系统中的空间射频性能测试方法及系统
FR2959894B1 (fr) * 2010-05-07 2012-08-03 Satimo Ind Systeme de simulation d'environnements electromagnetiques comportant un reseau d'une pluralite de sondes
JP2011257326A (ja) * 2010-06-11 2011-12-22 Panasonic Corp アンテナ評価システム及びアンテナ評価方法
US8912963B2 (en) * 2010-10-20 2014-12-16 Apple Inc. System for testing multi-antenna devices using bidirectional faded channels
US20120100813A1 (en) * 2010-10-20 2012-04-26 Mow Matt A System for testing multi-antenna devices using bidirectional faded channels
CN102761378B (zh) * 2011-04-29 2014-04-30 鸿富锦精密工业（深圳）有限公司 射频检测装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023113374A1 (ko) * 2021-12-15 2023-06-22 (주)밀리웨이브 Rf 특성 측정 방법 및 시스템
KR20230090525A (ko) 2021-12-15 2023-06-22 (주)밀리웨이브 Rf 특성 측정 방법 및 시스템

Also Published As

Publication number Publication date
CN105264391A (zh) 2016-01-20
JP2016527752A (ja) 2016-09-08
WO2014197187A1 (en) 2014-12-11
CN105264391B (zh) 2019-01-18
TWI632782B (zh) 2018-08-11
TW201448489A (zh) 2014-12-16
JP6446441B2 (ja) 2018-12-26

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