SE9903925D0 - Field test chamber arrangement - Google Patents

Field test chamber arrangement

Info

Publication number
SE9903925D0
SE9903925D0 SE9903925A SE9903925A SE9903925D0 SE 9903925 D0 SE9903925 D0 SE 9903925D0 SE 9903925 A SE9903925 A SE 9903925A SE 9903925 A SE9903925 A SE 9903925A SE 9903925 D0 SE9903925 D0 SE 9903925D0
Authority
SE
Sweden
Prior art keywords
test chamber
field test
chamber arrangement
arrangement
mode mixer
Prior art date
Application number
SE9903925A
Other languages
English (en)
Other versions
SE9903925L (sv
SE524833C2 (sv
Inventor
Corbett Rowell
Anton Schmid
Original Assignee
Integra Antennas Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Integra Antennas Ltd filed Critical Integra Antennas Ltd
Priority to SE9903925A priority Critical patent/SE524833C2/sv
Publication of SE9903925D0 publication Critical patent/SE9903925D0/sv
Priority to AU14258/01A priority patent/AU1425801A/en
Priority to PCT/SE2000/002128 priority patent/WO2001031353A1/en
Publication of SE9903925L publication Critical patent/SE9903925L/sv
Priority to US10/133,660 priority patent/US7228105B2/en
Publication of SE524833C2 publication Critical patent/SE524833C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/007—Details of, or arrangements associated with, antennas specially adapted for indoor communication
    • 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
    • G01R29/105—Radiation diagrams of antennas using anechoic chambers; Chambers or open field sites used therefor
    • 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
    • G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
    • G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
    • G01R29/0821—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning rooms and test sites therefor, e.g. anechoic chambers, open field sites or TEM cells

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
SE9903925A 1999-10-28 1999-10-28 Mätanordning och metod för mätning av transmissions- och mottagningsegenskaper hos en kommunikationsutrustning SE524833C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9903925A SE524833C2 (sv) 1999-10-28 1999-10-28 Mätanordning och metod för mätning av transmissions- och mottagningsegenskaper hos en kommunikationsutrustning
AU14258/01A AU1425801A (en) 1999-10-28 2000-10-30 Field test chamber arrangement
PCT/SE2000/002128 WO2001031353A1 (en) 1999-10-28 2000-10-30 Field test chamber arrangement
US10/133,660 US7228105B2 (en) 1999-10-28 2002-04-29 Field test chamber arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9903925A SE524833C2 (sv) 1999-10-28 1999-10-28 Mätanordning och metod för mätning av transmissions- och mottagningsegenskaper hos en kommunikationsutrustning

Publications (3)

Publication Number Publication Date
SE9903925D0 true SE9903925D0 (sv) 1999-10-28
SE9903925L SE9903925L (sv) 2001-04-29
SE524833C2 SE524833C2 (sv) 2004-10-12

Family

ID=20417546

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9903925A SE524833C2 (sv) 1999-10-28 1999-10-28 Mätanordning och metod för mätning av transmissions- och mottagningsegenskaper hos en kommunikationsutrustning

Country Status (4)

Country Link
US (1) US7228105B2 (sv)
AU (1) AU1425801A (sv)
SE (1) SE524833C2 (sv)
WO (1) WO2001031353A1 (sv)

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SE0002980D0 (sv) * 2000-03-31 2000-08-23 Kildal Antenn Consulting Ab A method and an apparatus for measuring the performance of antennas
US7035594B2 (en) * 2001-07-02 2006-04-25 Qualcomm Inc. Method and apparatus for testing and evaluating wireless communication devices
US6961021B2 (en) * 2002-08-29 2005-11-01 Omron Corporation Wireless node that uses a circular polarized antenna and a mechanism for preventing corner reflections of an inside of a metal box space
EP1494036A1 (en) * 2003-06-30 2005-01-05 Telefonaktiebolaget LM Ericsson (publ) Testing radiation efficiency of an antenna
WO2005003795A1 (en) * 2003-06-30 2005-01-13 Telefonaktiebolaget L M Ericsson Testing radiation efficiency of an antenna
US7359701B2 (en) * 2003-09-16 2008-04-15 Research In Motion Limited Method for conducting radiated performance tests of a wireless device
JP4489505B2 (ja) * 2004-05-12 2010-06-23 株式会社エヌ・ティ・ティ・ドコモ ウエイト決定装置及びウエイト決定方法
SE528829C2 (sv) * 2005-06-17 2007-02-27 Amc Centurion Ab Antenneffektivitetmätningsmetod och system därför
CN101039534B (zh) * 2006-03-15 2012-06-20 鸿富锦精密工业（深圳）有限公司 声音检测设备和自动传送装置
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
FI121980B (sv) * 2007-02-16 2011-06-30 Voyantic Oy Förfarande för karakterisering av en radiolänk
US8774726B2 (en) * 2007-04-11 2014-07-08 Telefonaktiebolaget Lm Ericsson (Publ) Arrangement and method for simulating a radio access network
US7880670B2 (en) * 2007-06-18 2011-02-01 AGC Automotive Signal measurement system and method for testing an RF component
WO2009039481A1 (en) * 2007-09-20 2009-03-26 University Of South Florida Reconfigurable chamber for emulating multipath fading
WO2009039479A1 (en) * 2007-09-21 2009-03-26 H. Lee Moffitt Cancer Center And Research Institute, Inc. Genotypic tumor progression classifier and predictor
CN105071873A (zh) * 2008-05-15 2015-11-18 中兴通讯股份有限公司 基于数据模式的无线终端接收灵敏度性能测试系统及方法
US8190097B2 (en) * 2008-07-15 2012-05-29 Sony Ericsson Mobile Communications Ab Systems, methods, and computer program products for determining performance of portable electronic devices
US7995968B2 (en) * 2009-02-11 2011-08-09 Sony Ericsson Mobile Communications Ab Measuring absolute total isotropic sensitivity of wireless communication devices in scattered field chambers
TW201141102A (en) * 2010-05-12 2011-11-16 Training Res Co Ltd Noise budget and wireless product test method applying the same
CN103685658B (zh) * 2012-09-19 2016-05-04 英华达（南京）科技有限公司 手持装置的信号测试系统及其信号测试方法
US9482708B2 (en) 2013-01-29 2016-11-01 ETS-Lindgren Inc. Enhanced reverberation chamber
US9746423B2 (en) 2013-05-15 2017-08-29 ETS-Lindgren Inc. Reverberation chamber loading
US11032012B2 (en) * 2018-06-05 2021-06-08 Rohde & Schwarz Gmbh & Co. Kg Radio frequency channel emulator system

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US5175867A (en) * 1991-03-15 1992-12-29 Telefonaktiebolaget L M Ericsson Neighbor-assisted handoff in a cellular communications system
US5530412A (en) * 1993-09-03 1996-06-25 Emc Science Center, Inc. Enhanced mode stirred test chamber
US5521904A (en) * 1993-12-07 1996-05-28 Telefonaktiebolaget Lm Ericsson Method and apparatus for testing a base station in a time division multiple access radio communications system
DE19546982C1 (de) * 1995-12-15 1997-08-21 Siemens Ag Verfahren und Anordnung zum Erfassen der Übertragungseigenschaften von mobilen drahtlosen Telekommunikationsgeräten
JP3280861B2 (ja) * 1996-07-11 2002-05-13 宏之 新井 電磁波環境試験用の電波反射箱及びそれを用いる電磁波環境試験方法
US6222503B1 (en) * 1997-01-10 2001-04-24 William Gietema System and method of integrating and concealing antennas, antenna subsystems and communications subsystems
US6236838B1 (en) * 1997-06-03 2001-05-22 Texas Instruments Incorporated System for superresolution based estimation of control signals in a communications system
DE19812923A1 (de) * 1998-03-24 1999-09-30 Siemens Ag Verfahren zur Bestimmung eines Sende- und Empfangsverhaltens
FI109843B (sv) * 1998-04-09 2002-10-15 Ist Oy Med mänskans fysiologiska signaler styrt regleringssystem för fastighetsautomation
US6690662B1 (en) * 1998-09-18 2004-02-10 Airnet Communications Corporation Method and apparatus employing wireless in-band signaling for downlink transmission of commands and uplink transmission of status for a wireless system repeater
US6442398B1 (en) * 1998-12-03 2002-08-27 Qualcomm Incorporated Method and apparatus for reverse link loading estimation
NL1010745C2 (nl) * 1998-12-07 2000-06-08 Hollandse Signaalapparaten Bv Testruimte.
JP2000180489A (ja) * 1998-12-15 2000-06-30 Ten Kk 簡易形電磁波測定用ボックス
US6321068B1 (en) * 1998-12-31 2001-11-20 Uniden America Corporation Detection of transmitted power using received signal strength circuitry
US6542754B1 (en) * 1999-05-12 2003-04-01 Cisco Systems, Inc. Synchronizing clock signals in wireless networks
US6760582B2 (en) * 2002-02-04 2004-07-06 Qualcomm Incorporated Method and apparatus for testing assisted position location capable devices

Also Published As

Publication number Publication date
SE9903925L (sv) 2001-04-29
WO2001031353A1 (en) 2001-05-03
US20030008620A1 (en) 2003-01-09
SE524833C2 (sv) 2004-10-12
US7228105B2 (en) 2007-06-05
AU1425801A (en) 2001-05-08

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