Ieee Wireless P N

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May 2003

doc.: IEEE 802.15-03/214r1

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: RTCA May Meeting Date Submitted: 11 May 2003 Source: Bob Huang Company: Sony Electronics Address: One Sony Drive T1-5, Park Ridge, NJ 07656 USA Voice: 201-358-4409 FAX:201-930-6397 E-Mail: [email protected] Re: Information concerning studies leading recommendations and regulation for the in-flight use of consumer UWB devices on commercial (civilian) aircraft. Abstract: This document provides an overview of the newly initiated activities of the RTCA (Radio Technical Commission for Aeronautics) Special Committee 202 (SC202). Purpose: To provide information and to suggest that a technical liaison between 802.15 and RTCA SC202 may encourage the development of balanced rules and regulations for consumer UWB use on aircraft. Notice: This document has been prepared to assist the IEEE P802.15. It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein. Release: The contributor acknowledges and accepts that this contribution becomes the property of IEEE and may be made publicly available by P802.15. Submission

Slide 1

Bob Huang, Sony Electronics

May 2003

doc.: IEEE 802.15-03/214r1

Overview of the First Meeting of RTCA SC202

Submission

Slide 2

Bob Huang, Sony Electronics

May 2003

doc.: IEEE 802.15-03/214r1

What is the RTCA? • It functions as a Federal Advisory Committee to the FAA • It develops consensus-based recommendations regarding – – – –

Communications, Navigation, Surveillance, and Air traffic management (CNS/ATM) system issues

• Learn more about RTCA at http://www.rtca.org/about rtca.asp Submission

Slide 3

Bob Huang, Sony Electronics

May 2003

doc.: IEEE 802.15-03/214r1

What is SC202? (RTCA Special Committee 202) • •

Recently established at the request of the Federal Aviation Administration, To work in two areas: •

In Phase 1 – study in-flight use of wireless Personal Electronic Device (PED) technologies that currently exist •

• •



specifically current generation cellular telephones, current technology wireless PDAs, and devices with IEEE 802.11a, IEEE 802.11b, and Bluetooth™ wireless network capabilities

Phase 1 - develop test plans and documents will most likely be used to test UWB devices in Phase 2. Phase 2 - Study the in-flight use of emerging PED technologies, for example ultra-wideband devices and cellular pico-cells for telephone use on board aircraft.

Met in May; next meeting in July

Submission

Slide 4

Bob Huang, Sony Electronics

May 2003

doc.: IEEE 802.15-03/214r1

RTCA SC202 • Had its first meeting last week in Washington DC to start work in four Working Groups. – PED characterization Working Group – Airplane path loss and evaluation of airplane environment Working Group – Airplane systems and susceptibility to wireless PED Working Group. – Airplane risk assessment of airplane systems to wireless PED Working Group. Submission

Slide 5

Bob Huang, Sony Electronics

May 2003

doc.: IEEE 802.15-03/214r1

RTCA SC202 •

Target dates 1. Phase 1 (looking at existing wireless devices) a. Started: May 2003 b. To finish: January 2004

2. In Phase 2 – UWB a. To begin after completion of Phase 1 b. To finish: October 2005

Submission

Slide 6

Bob Huang, Sony Electronics

May 2003

doc.: IEEE 802.15-03/214r1

RTCA SC202 If the UWB study does not begin until 2005, why worry now? • NASA Langley is/will be conducting UWB tests prior to the beginning of formal work in SC202 • NASA Langley performed tests and released results last year • This is an early opportunity to exchange information with NASA Langley on UWB and its interference effects

Submission

Slide 7

Bob Huang, Sony Electronics

May 2003

doc.: IEEE 802.15-03/214r1

RTCA SC202 Possible impact on 802.15.3a • As a result of studying the effect of consumer UWB devices on aircraft avionics systems, it is possible that recommendations will be made to the FCC to lower the UWB emissions mask in selected frequency bands • Any late changes in the US regulation for UWB would be likely to delay UWB deployment • Possible changes to the FCC emissions mask were mentioned in passing: should receive the attention of 802.15.3a Submission

Slide 8

Bob Huang, Sony Electronics

May 2003

doc.: IEEE 802.15-03/214r1

RTCA SC202 Meeting attendees • Aviation industry: ⃘ Regulators

⃘ Airlines

⃘ Air transport

⃘ Manufacturers: airframe, avionics, entertainment sys ⃘ Operators (pilots) • Wireless carriers and handset manufacturer • CE industry • PC industry • UWB technology developer Submission

Slide 9

Bob Huang, Sony Electronics

May 2003

doc.: IEEE 802.15-03/214r1

Radio Frequency Bands Supporting Aviation FAA Office of Spectrum Policy and Management http://www1.faa.gov/ats/aaf/asr/asr100/rfb.htm Frequency Band

System

Frequency Band

190 - 435 & 510 535 kHz

Non-directional Beacons

1215 - 1400 MHz

2100 - 28,000 kHz

HF Communications

1545 - 1559 MHz

75 MHz

NAVAID (Marker Beacons)

1559 - 1610 MHz

108 - 112 MHz

VOR; ILS Localizer

112 - 118 MHz

VOR; SCAT-I Radionavigation data link

1646.5 - 1660.5 MHz

Air Route Surveillance Radar; GPS and GLONASS L1 Satellite-Based Comm (To Aircraft) Satellite Navigation; GPS and GLONASS L1 Satellite-Based Comm (From Aircraft)

1710 - 1850 MHz

LDRCL; fixed links

118 - 137 MHz

VHF Air / Ground Communications

2700 - 3000 MHz

Airport Surveillance and Weather Radar

5000 - 5250 MHz

Microwave Landing System

5600 - 5650 MHz

TDWR

7125 - 8500 MHz

RCL

9000 - 9200 MHz

Military Precision Approach Radar

14.4 - 15.35 GHz

Microwave Link

15.7 - 16.2 GHz

Radar (ASDE-3)

21.2 - 23.6 GHz

Microwave Link

138 - 150.8 & 162 174 MHz 225 - 328.6 & 335.4 400 MHz

UHF Air / Ground Communications (U.S. Military)

328.6 - 335.4 MHz

ILS Glide Slope

406.1 - 420 MHz

Fixed, Mobil

932 - 935 & 941 944 MHz

RMM, LLWAS, LDRCL, etc.

960 - 1215 MHz

NAVAID (TACAN / DME, etc.)

1030 & 1090 MHz

Air Traffic Control Radar Beacon; Mode S; TCAS

Submission

Fixed, Mobil

Slide 10

System

Bob Huang, Sony Electronics

May 2003

doc.: IEEE 802.15-03/214r1

RTCA SC202 Meeting Documents Two available so far: 1. Bringing Wireless On Board: Review of PED EMI Work Since SC-177 (With NASA LaRC) (file RTCA 5-6-03.pdf)

2. WG58 Presentation to RTCA SC202 May 6th 2003 (from EUROCAE: European Organisation for Civil Aviation Equipment) (file WG58 April 2003.ppt)

Submission

Slide 11

Bob Huang, Sony Electronics

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