IEEE C63.27-2021

$57.96

American National Standard for Evaluation of Wireless Coexistence

Published By	Publication Date	Number of Pages
IEEE	2021

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Description

Revision Standard – Active. An evaluation process and supporting test methods are provided in this standard to quantify the ability of a wireless device to coexist with other wireless services in its intended radio frequency environments.

PDF Catalog

PDF Pages	PDF Title
1	ANSI/USEMCSC C63.27-2021 Front cover
2	Title page
4	Important Notices and Disclaimers Concerning USEMCSC Standards Documents
8	Participants
10	Introduction
11	Acknowledgments
12	Contents
14	1. Overview 1.1 Scope 1.2 Purpose 1.3 Word usage 1.4 Interference, coexistence, and immunity
15	2. Normative references
16	3. Definitions, acronyms, and abbreviations
17	3.1 Definitions 3.2 Acronyms and abbreviations
20	4. Process overview
22	5. Test plan 5.1 Overview 5.2 Intended EM environment 5.3 Functional wireless performance
24	5.4 Evaluation tiers
25	5.5 Test method selection
26	5.6 Intended signal transmission
27	5.7 Unintended signals
30	5.8 Test monitoring and criteria 5.9 Test plan contents 6. Test methodology 6.1 Overview
31	6.2 Test setup verification
32	6.3 Test procedure
33	6.4 Testing with non-adaptive protocols
35	7. Analysis and summarization of test results 7.1 General 7.2 Medical device risk 7.3 Likelihood of coexistence
36	8. Estimating MU 9. Test report
38	Annex A (normative) Band-specific test guidance A.1 Overview A.2 Bluetooth wireless technology and Bluetooth low energy EUTs
42	A.3 Wi-Fi EUT operating in the 2.4 GHz ISM band (2400 MHz to 2483.5 MHz)
45	A.4 Wi-Fi or LTE-LAA EUTs operating in the 5 GHz UNII & ISM bands (5150 MHz to 5850 MHz)
49	A.5 DECT EUT operating in the UPCS band (1920 MHz to 1930 MHz)
52	Annex B (normative) RF conducted test method B.1 Method overview and principal application
53	B.2 Test setup validation B.3 Conducted RF test method B.4 Test measurements
55	Annex C (normative) Multiple chamber test method C.1 Method overview
56	C.2 Test setup C.3 Test setup validation
58	C.4 Test method
59	Annex D (normative) Radiated anechoic chamber (RAC) test method D.1 Test setup
60	D.2 Test setup validation D.3 Test method
61	Annex E (normative) Radiated open environment (ROE) test method E.1 Test setup E.2 Test setup validation
62	E.3 Test method E.4 Repeatability and reproducibility
63	Annex F (normative) Estimating the likelihood of coexistence (LoC) F.1 Overview
65	F.2 Calculation of LoC
70	Annex G (informative) Rationale for particular clauses and subclauses G.1 Overview G.2 Subclause 1.4 rationale
71	G.3 Clause 4 rationale G.4 Clause 5 rationale
74	G.5 Clause 6 rationale G.6 Clause 7 rationale G.7 Clause 8 rationale
75	G.8 Annex A rationale
78	G.9 Annex B rationale G.10 Annex F rationale
81	Annex H (informative) Glossary
83	Annex I (informative) Bibliography