GB2578211B - Over the air test configuration and method - Google Patents

Over the air test configuration and method Download PDF

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Publication number
GB2578211B
GB2578211B GB1912751.3A GB201912751A GB2578211B GB 2578211 B GB2578211 B GB 2578211B GB 201912751 A GB201912751 A GB 201912751A GB 2578211 B GB2578211 B GB 2578211B
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GB
United Kingdom
Prior art keywords
over
test configuration
air test
air
configuration
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
GB1912751.3A
Other versions
GB201912751D0 (en
GB2578211A (en
Inventor
John Boyes Stephen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB1912751.3A priority Critical patent/GB2578211B/en
Publication of GB201912751D0 publication Critical patent/GB201912751D0/en
Publication of GB2578211A publication Critical patent/GB2578211A/en
Application granted granted Critical
Publication of GB2578211B publication Critical patent/GB2578211B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/29—Performance testing
    • 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
    • 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
    • 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
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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
GB1912751.3A 2018-09-12 2019-09-05 Over the air test configuration and method Active GB2578211B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1912751.3A GB2578211B (en) 2018-09-12 2019-09-05 Over the air test configuration and method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1814796.7A GB201814796D0 (en) 2018-09-12 2018-09-12 Over the air test configuration and method
GB1912751.3A GB2578211B (en) 2018-09-12 2019-09-05 Over the air test configuration and method

Publications (3)

Publication Number Publication Date
GB201912751D0 GB201912751D0 (en) 2019-10-23
GB2578211A GB2578211A (en) 2020-04-22
GB2578211B true GB2578211B (en) 2021-03-10

Family

ID=63921316

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1814796.7A Ceased GB201814796D0 (en) 2018-09-12 2018-09-12 Over the air test configuration and method
GB1912751.3A Active GB2578211B (en) 2018-09-12 2019-09-05 Over the air test configuration and method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1814796.7A Ceased GB201814796D0 (en) 2018-09-12 2018-09-12 Over the air test configuration and method

Country Status (2)

Country Link
GB (2) GB201814796D0 (en)
WO (1) WO2020053537A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117590090B (en) * 2024-01-18 2024-04-02 中国计量科学研究院 Device, method and equipment for quickly confirming uniformity of electromagnetic reverberation room field

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011061434A (en) * 2009-09-09 2011-03-24 Ntt Docomo Inc Wireless quality evaluation method and system
US20110200084A1 (en) * 2010-02-18 2011-08-18 John Robert Griesing Testing performance of a wireless device
US20130303089A1 (en) * 2012-05-11 2013-11-14 Apple Inc. Uplink and/or Downlink Testing of Wireless Devices in a Reverberation Chamber
US20140087668A1 (en) * 2012-09-27 2014-03-27 Apple Inc Methods and Apparatus for Performing Coexistence Testing for Multi-Antenna Electronic Devices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103107873A (en) * 2011-11-11 2013-05-15 华为技术有限公司 Measurement and feedback method of radio resource management information, base station and user equipment
WO2015113649A1 (en) * 2014-01-30 2015-08-06 Kildal Antenn Ab Methods and apparatuses for testing wireless communication to vehicles
CN107860988A (en) * 2017-10-10 2018-03-30 北京无线电计量测试研究所 A kind of electromagnetic wave reverberation chamber

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011061434A (en) * 2009-09-09 2011-03-24 Ntt Docomo Inc Wireless quality evaluation method and system
US20110200084A1 (en) * 2010-02-18 2011-08-18 John Robert Griesing Testing performance of a wireless device
US20130303089A1 (en) * 2012-05-11 2013-11-14 Apple Inc. Uplink and/or Downlink Testing of Wireless Devices in a Reverberation Chamber
US20140087668A1 (en) * 2012-09-27 2014-03-27 Apple Inc Methods and Apparatus for Performing Coexistence Testing for Multi-Antenna Electronic Devices

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
C. Orlenius, N. Serafimov and P. -. Kildal, "Procedure for measuring radiation efficiency in downlink band for active mobile phones in a reverberation chamber," IEEE Antennas and Propagation Society International Symposium. Digest. Columbus, OH, 2003, pp. 731-734 vol. 4 *
D. Mandaris et al, "Time Efficient Reverberation Chamber Performance Analysis Using Simultaneous Multiprobe Measurement Technique," 2018 International Symposium on Electromagnetic Compatibility (EMC EUROPE), Amsterdam, 2018, pp. 1-5. *
D. Micheli, M. Barazzetta, C. Carlini, R. Diamanti, V. M. Primiani and F. Moglie, "Testing of the Carrier Aggregation Mode for a Live LTE Base Station in Reverberation Chamber," in IEEE Transactions on Vehicular Technology, vol. 66, no. 4, pp. 3024-3033, April 2017. *
D. Micheli, M. Barazzetta, F. Moglie and V. M. Primiani, "Power Boosting and Compensation During OTA Testing of a Real 4G LTE Base Station in Reverberation Chamber," in IEEE Transactions on Electromagnetic Compatibility, vol. 57, no. 4, pp. 623-634, Aug. 2015. *
K. Liu, J. Lee, H. Hsu and J. Chen, "An experimental study of WiFi performance impact due to SSC spread-percentage and modulation frequency," 2018 IEEE International Symposium on Electromagnetic Compatibility, (EMC/APEMC), Singapore, 2018, pp. 104-108. *

Also Published As

Publication number Publication date
GB201814796D0 (en) 2018-10-24
GB201912751D0 (en) 2019-10-23
WO2020053537A1 (en) 2020-03-19
GB2578211A (en) 2020-04-22

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