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CTIA OTA Test Plan v3.8.2
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Test Plan for Wireless Device Over-the-Air Performance, Method of Measurement for Radiated RF Power and Receiver Performance.
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© 2001-2019 CTIA - The Wireless Association®. All rights reserved.
CTIA-The Wireless Association (“CTIA”) hereby grants CTIA Authorized Testing Laboratories (“CATLs”), a
limited, non-transferable license to use this Test Plan for the sole purpose of testing wireless devices for the
CTIA Certification Program, and to reproduce this Test Plan for internal use only. Any other use of this Test
Plan is strictly prohibited unless authorized by CTIA in writing.
Any reproduction or transmission of all or part of this Test Plan, in any form or by any means, whether
electronic or mechanical, including photocopying, recording, or via any information storage and retrieval
system, without the prior written permission of CTIA, is unauthorized and strictly prohibited.
Any reproduction of this Test Plan, as authorized herein, shall contain the above notice in substantially the
same language and form as contained above on the cover page and “© CTIA 2018. All Rights Reserved.”
on all subsequent pages.
Test Plan for Wireless Device Over-the-Air
Performance
Method of Measurement for Radiated RF Power and Receiver Performance
Version 3.8.2
Date April 2019
![](http://222.178.203.72:19005/whst/63/=brcmhlfzbm//release/download_crawler_static/11529747/bg3.jpg)
Certification Program Test Plan
© CTIA 2019. All Rights Reserved 3 Version 3.8.2
Acknowledgements: This test plan was created by the wireless industry with input from
the following companies and their representatives:
Company, Representative Company, Representative
7 Layers, Dominik Mente, Clive Bax Motorola Mobility, David Bush, Eric Krenz, Philip Makotyn,
Edwin Mendivil, Paul Moller, Andrew Pavacic, Paul
Peterson, Jim Philips, Carl Seaberg, Roger Scheer
Apple, Diego Hernandez, Kevin Z. Navares, Harneet
Oberoi, Taeho Park, Sravya Pendyala, Indranil Sen, Wisuit
Sinsathitchai
MultiTech Systems, Terry Boe, Tom Hofstede
AT&T, Jan Chaffee, Dave Chapman, Virgilio Corral, Steve
Harbin, Carl Martin, Scott Prather
MVG, John Estrada, Sebastien Gaymay, Nicolas Gross, Per
Iversen, Kim Rutkowski, Alessandro Scannavini
Blackberry, Perry Jarmuszewski, Xin Jin, Yihong Qi,
Qingmai Zhou
NextNav LLC: Waldemar Kunysz, Subbu Meiyappan,
Cristina Seibert, Bill Shvodian
Bureau Veritas ADT, Fred Yang Nokia Corp., Bob Alexander, Kevin Li, Randy Leenerts,
Pertti Makikyro, Miia Nurkkala, Hugh Shapter, Jesse Torres
CETECOM, Inc., Lothar Schmidt, Thomas Tam Paul Moller Consulting, Paul Moller
CTTL, Zheng Liu PCTEST Engineering Laboratory, Inc., Ron Borsato, Baron
Chan, Luis Magana, Matt Smith, Andrea Zaworski
Dell, Keith Hendrickson Rohde & Schwarz, Christoph Gagern, Thorsten Hertel
Dish Network, Jussi Kuusisto Qualcomm, Inc., Greg Breit, Pat Connor, Thom Erickson,
Dennis Feenaghty, Paul Guckian, Sri Kasturi, Allen Tran
ETS-Lindgren, Michael Foegelle, Edwin Mendivil Samsung, Chirag Panchal, Ingmar Dippe
Fitbit, Karthikbabu Adappa Laxmi, Kevin Li Schmidt Consulting, Lothar Schmidt
Hewlett-Packard, Jim Cottrell, Isaac Lagnado, Glenn
Meyer, Tim Neill
SGS, Jason Bartosch, Chris Hiesberger, Peter Liao
The Howland Company, Jamie Huff, Carl Sirles Siemens ICM, LLC., Milton de Leon , Peter Nevermann
IT'IS Foundation, Niels Kuster Sony Mobile Communications, Inc., Ken Bednasz, Pierre
Chery, George Daniel, Gerry Hayes, Matt Isley, Jim
Sponsler, Scott Vance
IndexSAR Ltd, David Riley SPEAG, Parisa Fallahi, Erdem Ofli
Intel, Hassan Yaghoobi, Anatoliy Ioffe Sporton, Lorien Chang, Elvis Yen
Kyocera, Doug Dunn Spirent Communications, Hakan Alparsan, Ron Borsato,
William Chan
Intertek, Kevin Colaco, Bill Henning Sprint, John Fessler, Michael Hart, Chris Hiesberger, David
Holmes, Drew Liszewski. Alex Tkatch
Lenovo, Jim Salembier T-Mobile, Adeel Ahmad, Uday Dodla, Fermin Romero
MCL Technology Limited, Phil Chadwick, Camelia Gabriel UL Verification Services,
Mike Heckrotte
Microsoft, Kevin Li Verizon Wireless, Ron Borsato, Lou LaMedica, Wayne
Wilson, Andrew Youtz
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© CTIA 2019. All Rights Reserved 4 Version 3.8.2
Certification Program Test Plan
Table of Contents
List of Figures
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
List of Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Section 1 Introduction
1.1 Purpose
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
1.2 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
1.3 Applicable Documents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
1.4 Test Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
1.5 Equipment Under Test (EUT) and Accessories—The Wireless Device . . . . . . . . 28
1.6 Wireless Device Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Section 2 Scope of Measurements
2.1 Equipment Under Test (EUT) Measurements—Transmitter
. . . . . . . . . . . . . . . . . . . 31
2.2 Equipment Under Test (EUT) Measurements—Receiver . . . . . . . . . . . . . . . . . . . . . 32
2.3 Equipment Under Test (EUT) Measurements—General . . . . . . . . . . . . . . . . . . . . . . 32
2.4 Conical Cut Test Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
2.5 Great Circle Test Method. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
2.6 Theta Dependent Phi Step Size Optimization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Section 3 Test Site Characteristics and Quiet Zone Accuracy
3.1 Minimum Measurement Distance
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
3.2 Equipment Required. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
3.3 Test Frequencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
3.4 Terminology and Coordinate Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
3.5 Basic Measurement Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
3.5.1 Probe Antenna Symmetry Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
3.5.2 Phi-Axis Ripple Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
3.5.3 Theta-Axis Ripple Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
3.5.4 Allowances and Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
3.6 Additional Ripple Test Requirements for Notebook-Sized Test Volumes . . . . . . 50
3.6.1 Probe Antenna Symmetry Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
3.6.2 Extensions to Phi-Axis Ripple Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
3.6.3 Extension to Theta-Axis Ripple Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
3.6.4 Additions to Allowances and Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
3.7 Applying the Ripple Test Procedure to Specific Systems . . . . . . . . . . . . . . . . . . . . 54
3.8 Analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Section 4 Range Reference Requirements
4.1 Theoretical Background
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
4.2 Equipment Required. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
4.3 Test Frequencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
4.4 Test Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
4.4.1 Measurement Step 1: Source Reference Test (Cable Calibration) . . . . . . . . . . . . 64
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© CTIA 2019. All Rights Reserved 5 Version 3.8.2
Certification Program Test Plan
4.4.2 Measurement Step 2: Range Reference Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
4.4.3 Calculating the Range Reference Path Loss . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
4.5 Range Reference Measurement Data File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
4.6 Alternate Scenarios . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
4.6.1 TRP Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
4.6.2 TIS Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
4.6.3 Ripple Based Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
4.7 Wideband Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Section 5 Test Procedure—Radiated Power
5.1 AMPS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
5.2 CDMA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
5.2.1 Test Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
5.2.2 Criteria . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
5.3 TDMA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
5.4 GSM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
5.4.1 Test Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
5.4.2 Criteria . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
5.5 GPRS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
5.5.1 Test Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
5.5.2 Criteria . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
5.6 EGPRS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
5.6.1 Test Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
5.6.2 Criteria . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
5.7 UMTS (WCDMA). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
5.7.1 Test Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
5.7.2 Criteria . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
5.8 LTE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
5.8.1 Test Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
5.8.2 Criteria . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
5.9 CDMA 1xEV-DO DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
5.9.1 Test Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
5.9.2 Criteria . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
5.10 CDMA 1xRTT DATA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
5.10.1 Test Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
5.10.2 Criteria . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
5.11 Alternate Test Procedure for TRP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
5.11.1 Single Point Offset Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
5.11.2 Multi-point Offset Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
5.11.3 Spiral Scan Procedure for TRP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
5.11.4 TRP Measurement of Low Transmit Duty-Cycle Devices . . . . . . . . . . . . . . . . . . 108
5.12 LTE Two Downlink Carrier Aggregation (Single Uplink Carrier) . . . . . . . . . . . . . 109
5.12.1 Test Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
5.12.2 Criteria . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
5.13 LTE Three Downlink Carrier Aggregation (Single Uplink Carrier) . . . . . . . . . . . . 122
5.13.1 Test Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
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