1. Overview of C63 ® Activities Overview of C63 ® Activities Art Wall Chairman, Wireless Working Group awall@atlanticbb.net

2. Overview  Update on C63 ® Activities  C63.10-2013 status  C63.26 status  Scope  Instrumentation  RF Power  Radiated measurements  Conducted measurements  Amplifier/Booster test procedures Slide 2

3. C63®  American National Standards Committee on Electromagnetic Compatibility  Accredited by American National Standards Institute  IEEE is secretariat of C63 ®  C63 develops voluntary national standards, some of which have been adopted by the FCC (e.g., C63.4, C63.10)  See http://www.c63.org/index.htm for more detail information about C63 ®http://www.c63.org/index.htm Slide 3

4. Slide 4 2014 Organizational Committee Members Government, Manufacturers, Trade Associations, Test Labs Alcatel-Lucent, ACIL, American Radio Relay League, Apple, Blackberry Corporation, Bureau Veritas, Cisco Systems, Dell, ETS-Lindgren, FCC, FDA, Industry Canada, Information Technology Industry Council, IEEE-EMC Society, Liberty Labs, Motorola Mobility, Motorola Solutions, NIST, Northwest EMC, PC Test Engineering Laboratory, SAE, Sony Mobile, TCB Council, Telecommunications Industry Association, TUV SUD America, UL, US DoD – Joint Spectrum Center, US DoD – SPAWAR Individual Members – H. Stephen Berger, Donald Heirman, John Lichtig, Werner Schaefer, Dave Zimmerman, and Dan Hoolihan

5. Slide 5 Future C63 ® Meetings The Main Committee will meet May 1st – 2014 – The Main Committee will meet May 1st – 2014 – ETS-Lindgren – Cedar Park – Austin - Texas Future Meetings (approximately every 6 months) - The next meeting: - tentatively scheduled for November 13 th – 2014 - Location to be determined

6. Slide 6 Update on Standards Update on C63 ® Standards C63.10 – American National Standard of procedures for compliance testing of unlicensed wireless devices Published - 13 September 2013 C63.26 - American National Standard of procedures for compliance testing of licensed wireless devices (transmitters) –Standard is still in development –Initial ballot expected in 2014

7. Slide 7 Update on Standards Update on C63 ® Standards C63.23 – American National Standard Guide for Electromagnetic Compatibility – Computations and Treatment of Measurement Uncertainty C63.23 – American National Standard Guide for Electromagnetic Compatibility – Computations and Treatment of Measurement Uncertainty – Published 13 March 2013 C63.17 – American National Standard Methods of Measurement of the Electromagnetic and Operational Compatibility of Unlicensed Personal Communications Services (UPCS) Devices C63.17 – American National Standard Methods of Measurement of the Electromagnetic and Operational Compatibility of Unlicensed Personal Communications Services (UPCS) Devices – Published 09 October 2013

8. Slide 8 Update on Standards Update on C63 ® Standards C63.4 – 2014 – American National Standard for Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz C63.4 – 2014 – American National Standard for Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz - Expected publication date for next revision is April of 2014 C63.5 – 2006 - American National Standard on Antenna Calibration – C63.5 – 2006 - American National Standard on Antenna Calibration – Expected publication for next revision is Fourth Quarter - 2014

9. Slide 9 Update on Standards Update on C63 ® Standards C63.14 – American National Standard – Dictionary of EMC including E3 Last published in 2009 Publication of the next edition is expected: Third Quarter – 2014 C63.25 - American National Standard on Validation Methods for EMC Radiated Emission Test Sites Standard is still in the early stages of development Will validate time domain method with SVSWR method Initial ballot will be late 2014 or early 2015

10. Slide 10 Update on Standards Update on C63 ® Standards C63.9 – American National Standard for RF Immunity of Audio Office Equipment to General Use Transmitting Devices with Transmitter Power Levels up to 8 Watts Second Reaffirmation ballot being done in March of 2014 due to comments being received during the first reaffirmation

11. Wireless Working Group  Established by C63® in 2006 at the request of the TCB Council.  C63/SC-1/WWG charged with developing voluntary compliance standards for testing both licensed and unlicensed transmitters  The procedures for determining compliance of both licensed and unlicensed transmitters have not been well documented, or are scattered throughout of plethora of documents (rules, KDB’s, interpretation letters, etc.)  As a result of WWG work, C63.10 (2013) was published and is expected to be used by the FCC for testing unlicensed transmitters.  Work on C63.26 began about 2 years ago. Slide 11

12. Major changes to C63.10-20xx 1. Maintenance items – editorial corrections to C63.10 (2009) 2. 4.1.3 – spectrum analyzer use clarified 3. 4.1.4 – detector functions, measurement of pulse emissions, and average measurements clarified 4. 4.1.5 – reference level, attenuation and headroom (new) 5. 4.3 – antenna use clarified (new table added) 6. 5.2 – clarification of test sites > 1 GHz – site must conform to CISPR 16-1-4 (2007) – 1-18 GHz 4. 5.3.1 – Clarification of test distance for devices operation 18-40 GHz 5. 5.6.2 – streamlined test channels and test mode procedures for UNII and DTS devices 6. 6.3 - 6.6 – revised text to reduce redundancy, clarify maximization of emissions, establish new procedures for measurements above 1 GHz and introduced new alternative procedure for measurement of small transmitters operating above 1 GHz Slide 12

13. Slide 13 Major changes to C63.10-20xx 5. 6.4 – new extrapolation factor for emissions below 30 MHz based on frequency and size of EUT 7. 6.10 – Occupied Bandwidth Measurements – Relative bandwidth testing and 99% power bandwidth testing 8. 6.11 – Bandedge Measurements – a number of new procedures depending on regulatory requirement – See Annex L for bandedge requirements Authorized bandedge procedure Relative bandedge procedure Restricted bandedge testing Marker-Delta method 9. 7.5 – clarified procedure for determining average of pulse emissions 10. 7.7 – clarified procedures for BE and OBW of frequency hopping devices 11. 7.8 – clarified procedures for mm-wave devices (KDB 20043) 12. 7.11 – New DTS device testing (KDB 558074)

14. Slide 14 Major changes to C63.10-20xx 12. 7.12 – New UNII device testing procedures (KDB 789033) 13. 7.13 – New antenna array testing procedures 14. 7.14 – New procedures for combining emissions from multiple outputs (KDB 662911) 15. 7.15 – New FM transmitter in-vehicle testing procedures Wireless transmission between the FM source and the vehicle antenna. Injection into a vehicle’s wiring system via the cigarette lighter adapter (CLA) socket. Capacitive coupling to a vehicle FM whip antenna, roof top antenna, or embedded glass antenna. Direct connection to a vehicle FM radio antenna input. 16. 7.16 – New procedures for testing inductive loop devices operating on frequencies below 100 kHz.

15. Slide 15 Major changes to C63.10-20xx 17. 8.0 – Revised test report requirements – deleted reference to 17025 and regulatory reporting requirements – retained only those items needed for documenting compliance test results. 18. Annex A – expanded cross-reference between FCC rule sections to procedures in C63.10 19. Annex G – guidelines for measurements above 1 GHz 20. Annex H – guidelines for measurements of broadband emissions 21. Annex I – ERP/EIRP guidelines 22. Annex J – Rationale for alternative emission measurements > 1 GHz 23. Annex K – Site considerations for inductive loop devices

16. C63.26 – Licensed transmitters  C63.26 – compliance testing of transmitters operating in a licensed radio services … with a blanket or individual license  11th draft circulated for review and discussion at WWG meeting April 28-29, 2014 in Austin, TX  A number of key issues to be discussed in Austin, as mentioned below.  Draft is maturing and is expected to be circulated balloting in 2014 Slide 16

17. C63.26 TOC 1.Scope and purpose 2.Normative references 3.Definitions and acronyms 4.Measurement instrumentation 5.General tests 5.1Spectrum to be investigated 5.2RF Power 5.3 Modulation characteristics 5.4Occupied bandwidth tests 5.5Radiated tests 5.6Frequency stability tests Slide 17

18. C63.26 TOC 6.Specific radio services 6.1Mobile radio services (Parts 22, 24, 25 & 27) 6.2Medical telemetry power tests 6.3Smart antennas 6.4Combining multiple outputs 6.5Broadband measurements procedures for public safety radio services Slide 18

19. C63.26 TOC 7. RF Amplifiers, repeaters and Boosters 7.1Instrumentation requirements 7.2Industrial boosters 7.3Wideband consumer boosters 7.4Provider-specific consumer boosters 8. Test reports Slide 19

20. Annexes  Annex A – test methods vs. rules  Annex B – sample test reports  Annex C – pre-test site path loss  Annex D – ERP & EIRP calculations  Annex E – Emission masks  Annex F – Broadband measurements  Annex G – Swept measurement path loss errors  Annex H – Consumer booster CMRS frequencies  Annex I – Mobile Station Coupling Loss  Annex J – Wideband consumer booster noise limits  Annex K – P booster noise and gain limits Slide 20

21. Clause 1 – Scope and purpose  Consensus standard for testing licensed transmitters  Purpose: to provide testing guidelines for a large variety of licensed transmitters  Does not include  Large high power transmitters (e.g., Broadcast transmitters)  Broadcast, Aviation, Marine, Satellite Radio Services  RF exposure testing  ISM equipment  Un-licensed Part 15 transmitters  Annex A provides comparison of test procedures and applicable Rules Slide 21

22. Clause 4 – test instrumentation  Some of this material comes from C63.10- 2013  Key issues under discussion  Guidance for use of EMI receivers and SA  Detector functions and selection of bandwidths  Reference level, attenuation and headroom  Guidance for use of antennas  Test sites Slide 22

23. Clause 5 – general test procedures  General test requirements in 47 CFR 2.1047 through 2.1057.  Key issues under discussion: 5.2 RF power output measurements Narrowband test procedures Test procedures for digital devices 5.4 Occupied bandwidth Defining OBW procedures for new technology devices Examples of bandwidth masks provided 5.5 Radiated emission testing Radiated tests using substitution method Tests using directed method on OATS (alternative test?) Correlation tests Slide 23

24. October 22, 2013TCBC Workshop -- Fall 2013Slide 24 Figure 4 -- Radiated emission measurement

25. Slide 25 Figure 5—Substitution method set-up for radiated emission

26. 6.5 – SLMRS Broadband procedures  Procedures for specialized Land Mobile Radio Services using broadband technology; e.g., 4.9 GHz Public Safety and 3650 MHz Broadband Service  3650-3700 MHz band broadband systems Band power Power density measurement Verifying convention based protocols Guidance notes on testing wireless broadband services Slide 26

27. 6.5 – SLMRS Broadband procedures  4.9 GHz public safety radio service test procedure Transmitter power output testing Antenna-port conducted versus radiated testing Duty cycle(x), transmission duration (T) and maximum power control level Peak power spectral density for broadband signals (PPSD) Peak excursion measurement Method PM (test using an RF average power meter) Emission bandwidth Slide 27

28. FCC 13-21 – New Signal Boosters Rules  Report and Order, adopted 2/20/13  Two classes of signal boosters Consumer – personal “out-of-the-box” booster Wideband Consumer Signal Booster Provider-Specific Consumer Signal Booster Industrial – all other signal boosters, including those deployed in PLMR bands  Network Protection Standard (NPS)  Codified 47 CFR 20.21  Mandatory after April 30, 2014? – existing boosters can no longer be marketed Slide 28

29. Signal Booster WWG/TG  WWG/TG formed in April, 2013  Interested parties invited to join  17 members – numerous times since April.  Wideband Consumer Boosters procedures by TG included in the current draft for C63.26.  OET has used this draft as the basis of a draft KDB  Other booster procedures under development  See KDB Publication 935210, D01 Booster definitions, D02 – Certification requirements and D03 – test requirements Slide 29

30. 7 – Industrial repeater & amplifiers  Test procedures for licensed industrial boosters  Types (See definitions in 3.2) External RF power amplifier Booster (automatically re-radiates without frequency translation) Repeater (may include frequency translations) Wideband consumer boosters – Industrial Boosters – Provider-specific boosters – Slide 30

31. 7.3 – Wideband consumer boosters  Procedures for Wideband Consumer Boosters Maximum transmitter input levels Authorized frequency band verification test Maximum power measurement test Maximum Booster Gain Computation Intermodulation product test OOBE test Conducted spurious emission test Noise limit test procedure Uplink inactivity test Variable booster gain test Occupied bandwidth test Oscillation detection test Radiation emission test Spectrum block filtering test Slide 31

32. Slide 32

33. 7.4 – Provider-specific boosters  Procedures for provider-specific boosters Two operational modes required – Normal and Test Mode Authorized frequency band verification test (2 tests – frequency band of operation and only CMRS licensee’s spectrum block) Maximum power measurement test Maximum booster gain computation Intermodulation product test Out-of-band emission test Conducted spurious emission test Noise limit test procedure Uplink inactivity test Variable booster gain test Occupied bandwidth test Oscillation detection test Radiation emission test Spectrum block filtering test Out-of-band gain limits test (2 procedures – one in test mode and other to ensure CW signal impractical) Frequency stability test Slide 33

34. Slide 34 Figure 17— Provider-specific booster test configuration in normal mode Figure 24— Downlink Oscillation Detection Test Setup

35. 7.1 – Instrumentation requirements  Additional instrumentation requirements for testing consumer boosters Spectrum analyzer: adequate tuning range, power averaging RMS detector, trace averaging, integrated power function, burst power measurement, peak detector, max hold function Digital storage oscilloscope: used with RF detector for time domain measurements, must have sufficient dynamic range Signal generator: 100 kHz to 3 GHz, -103 to +20 dBm, replicates CMRS symbols with pseudo-random symbol pattern, generate non- pulsed and pulsed CW tones and band-limited AWGN RF step attenuators: linear step attenuators to provide 0-70 dB attenuation in 10 dB steps, 0-10 dB in 1 dB steps, 0-1 dB in 0.1 dB steps RF combiner and directional coupler: matched to band under test, rated > 1 W, coupler > 10 dB coupling loss RF filters: rated > 1 W for specific EUT tuning ranges, tunable filters recommended RF cables and adapters: for frequency and power ranges with impedance matched (VSWR ≤ 1.5:1) wrs to EUT Base station simulators: required for certain tests Slide 35

36. 7.2 – Industrial boosters  Procedures for industrial boosters Maximum power measurement test (CMRS and Public Safety) Mean output power and amplifier gain (CMRS and Public Safety) Intermodulation product test Out-of-channel block and spurious emissions Out-of-band rejection test (CMRS and Public Safety) Frequency stability Test methods for narrow band public safety devices Conducted spurious emission test Radiation emission test Slide 36

37. Pertinent KDB’s  KDB Publication 412172 – ERP and EIRP  KDB Publication 449343 – Pre-calibrated test site  KDB Publication 449343 – Procedures for licensed wideband (> 1 MHz) DTS  KDB Publication No. 662911 – MIMO and smart antennas  KDB Publication 935210, D01 Booster definitions, D02 – Certification requirements and D03 – test requirements Source: http://transition.fcc.gov/oet/ea/eameasurements.htmlhttp://transition.fcc.gov/oet/ea/eameasurements.html Slide 37

38. Participation encouraged Labs and manufacturer representatives welcome to participate in the work of the Wireless Working Group. No fees … only requirement is to contribute. Information about C63 may be found at http://www.c63.org/index.htm http://www.c63.org/index.htm Contract Art Wall at awall@atlanticbb.net, if you wish to participate. awall@atlanticbb.net Slide 38

39. Thank You … Any Questions Art Wall Radio Regulatory Consultants, Inc. Chairman, C63® Wireless Working Group awall@atlanticbb.net 410-643-1649 (office) 410-924-1070 (cell)