the international collaboration in its radio communication...

2nd ETSI TC ITS Workshop

ITUThe international collaboration in ITS radio communication standards from an ITU-R perspective

© Hitachi, Ltd. 2010. All rights reserved.

10-12 February 2010 - ETSI, Sophia Antipolis, France

Satoshi (Sam) Oyama

Hitachi Ltd., Japan

[email protected]

Chair, DSRC International WG and Vice Chair,

VSC TG, Vehicle Communications Systems EG

ITS Info-Communications Forum, Japan

1. General

2. ITS Radiocommunications related organizations

3. Current ITS Radiocommunications Recommendations in

ITU-R


4. ITS Radiocommunications Objectives and Requirements

5. Advanced ITS Radiocommunications

6. 79GHz High-Resolution Short Range Vehicular Radar

7. Summary

2

ITS Information

1.1 ITS Info-Communications Systems

Mobile Comm. Network

Existing NetworkGPS

e.g. cell phone,wireless LAN,MCA radio

Broadcasting

Roadside Network (e.g. optical fiber)

Base Station (Antenna)

Roadside Network(e.g. optical fiber)

ITS Info-communications Platform

e.g. FM multiple broadcasting,terrestrial digital broadcasting,digital satellite broadcasting

Base Station (Antenna)


Reference : TTC, MPT “Interim Report on the Status of the Study, DSRC System Applications”(2000-4)

e.g. on-board network (ITS Data Bus), sensors, collision avoidance radar

PedestriansTruck

(Transport Company)Bus, Taxi (Public Transportation)Passenger Vehicle

(Antenna)

ITS Information

ITS Information

Road to Vehicle Communications

DSRC

V-to-V comm.

(Antenna)

3

Study Period: 2008 - 2012

ITU

SG1

ITU-T ITU-D

World Radio Conference

WRC RA

Radiocommunications Assembly

ITU-R

2.1 ITU-R Organization for ITS


WP5A

WP5B

SG1

WP5D

WG1

WG5

SG 7

WP5C

SG: Study Group

WP: Working Party

WG: Working Group

Terrestrial Services (Mr. Hashimoto, Japan)

World Radio Conference

Land Mobile Services (Dr. Costa, Canada)

ITS(Oyama, Japan)

Assembly

SWG2

SG5

SWG1

SWG3

New Technology

(Dr.Yoshino, Japan)

Cognitive radio

Sensor Network4

APT

AWF

APG

Asia-Pacific Telecommunity34 Members, 4 Associate Members, 108 Affiliated Members

APT Wireless Forum (Formerly APT IMT-2000 Forum)

APT Conference Preparatory Group

ITS TG

As of November 2009

2.2 Standards in Asia-Pacific Region

© Hitachi, Ltd. 2010. All rights reserved. 5

ASTAPAPT Standardization Program

APT Conference Preparatory Group

www.aptsec.org

(ITU-T related, and other regional organizations)

Wireless JEG

Network JEG

IT Applications JEG

ITS EG

IMT EG

DMCS EG

MMCS EGDMCS: Disaster Management Communication System

MMCS: Millimeter-wave Communication Systems

General Assembly

Management Committee

Vehicle Communications System Expert Group

DSRC Standards WG

DSRC International WG

DSRC Application Interface WG

Wireless Communications TG

Standardization TG

Vehicle Safety Communications TG

Millimeter wave TG

Planning and Coordination

2.3 ITS info-communications Forum, Japan


Planning Ad-hoc Group

Regional ITS Guideline WG

Broadcasting System WG

1998-7: Established

2009-6: Reorganized

POIX_EX Guideline WG

Vehicle Communication System Practical Use

Examination SIG

Broadband Media SIG

Public Relations WG

TPEG SWG

Coordination Committee Vehicle Communications System

Deployment Expert Group

Vehicle Communications System International WG

FOT TG

Operations & Management TG

6

2.4 ITS Radiocommunications: Standardization Process in Japan

ITS Info-communications Forum

ARIB

Information and

Telecommunications

From Other Organizations


ITS National Committee(Administrator: JSAE)

ISO TC204

ITS Standards(e.g. DSRC, TPEG)

ARIB: Assoc. of Radio Industries and Businesses

MIC: Ministry of Internal Affairs and Communications

APT: Asia-Pacific Telecommunity

ASTAP: APT Standardisation Programme

AWF: APT Wireless Forum

JSAE: Society of Automotive Engineers in Japan

ITU-R

Telecommunications

Technology Council (MIC)

AWF/ASTAP

APT

Study Question ITU-R 205-4: Intelligent Transportation Systems

3.1 ITU-R SG5 WP5A

2003: Approved

The future issues

regarding ITS:

1. ITS Radiocommunications

–Objectives and Requirements

2. Advanced ITS Radiocommunications

2010: Target


3. 79GHz Short Range

High-Resolution Vehicular Radar

ITU-R SG5 WP5A2009: November 23 – December 3, Geneva

34 countries, 55 organizations, 149 delegates (WG5 SWG2 ITS: 7 countries, 13 delegates)

2010: May10 – 21, Geneva

2010: November 8 – 17, Geneva

ITU-R SG52010: November 22 -23, Geneva

1994 1996 1998 2000 2002 2004 2006

[ M.1310] Objectives & Requirements

[ M.1451] Functionalities

[ M.1452] Short Range Radar (60, 76GHz)

Work Item Proposal

As of January 1, 2010

2008

RevisionIn effect

In effectEliminated

2010

Q. 51/8 Q.205-4/5

[ M.1452-1]

3.2 ITU-R Recommendations


Millimeter Wave ITS Radiocommunication (60GHz)

[ M.1452] Short Range Radar (60, 76GHz)

[M.1453] 5.8GHz DSRC[ M.1453-1]

[M.1453-2]

Individual Technologies

[ITU-R Recommendation]

[Proposed] Advanced ITS RadiocommunicationIn effect

[ M.1452-1]

[Report]

3.3 ITU-R Recommendations

ITU-R M.1452-1 Millimeter wave radiocommunication systems

ITU-R M.1310 Transport information and control systems (TICS)-Objectives and requirements (10/97)

Based on the ITS reference architecture completed in ISO/TC 204/WG1and the US National Architecture. (Under revision)


ITU-R M.1453-2 DSRC at 5.8 GHz (06/05)

Based on the ARIB, TTA, ETSI and CEN Standards for DSRC, and updated in June 2005. Extensively used by the ITS industry.

ITU-R M.1452-1 Millimeter wave radiocommunication systemsfor ITS applications (10/09)

Technical and operational characteristics of collision avoidance radar operating at 60 & 76 GHz, which has been implemented by the ITS industry. 60GHz bandradiocommunications system will be deployed.

4.1 ITS Radiocommunications—Objectives and Requirements

Scope:Intelligent Transportation System (ITS)Recommendation provides its radio requirement aspects.

ITS is a system utilizing the combination of computers, communications, positioning, and automation technologies to improve the safety, management, efficiency and

1997-10:Published M.1310 .

2008-2:Canada proposed to revise Recommendation M.1310

2009-11:


the safety, management, efficiency and environmental sustainability of terrestrial transportation systems.

2009-11:Started creation of new recommendation

Documents:

Annex 17 to Document 5A/411:“Preliminary Draft New Recommendation (PDNR) , Intelligent transport systems (ITS)– Objectives and requirements”

Document 5B/412:“On a PDNR on Intelligent Transport System (ITS) – Objectives and Requirements”

5.1 Advanced ITS Radiocommunications

Background:Toward the realization of traffic safety and reductionof environmental burden, studies and feasibility tests on the advanced ITS radiocommunications

2003-12:Annex 16 to Document 8A/58reported on “Requirements on Next Generation ITS radio-communications”. (US & South Korea)

2009-11:Started creation of new report


ITS radiocommunications have been actively conducted.

Started creation of new report based on the contribution ofJapan.

Documents:Annex 18 to Document 5A/411:

“Working Document toward a Preliminary Draft New Report on Advanced Intelligent Transport System (ITS) Radiocommunications”

Frequency(MHz)

ITU-R

Europe

5,725 5,875

5,795 5,815 5,875 5,905

As of November 30, 2008

ISM Band

5,800 5,900

5.2 DSRC Spectrum Allocations


Europe

North America

Japan

902 928 5,850 5,925

5,770 5,850

5,855 5,925

Allocated

Potential

In use710 730

10MHz in this band

VHF band from July 25, 2011

UHF band from July 25, 2012

90 108 170 222 MHz

710 725 730 770 MHz715

202.5 207.5

GB GBITS Telecommunications(e.g. cellular phone)

Broadcast(e.g. mobile multimedia)

Broadcast(e.g. mobile multimedia)

Customer-providedtelecommunications GB

June 27, 2007

5.3 Vehicle Safety Communications in Japan


BW = 10MHz

Stop

’

StopStop

’

Intersection collisions avoidance by vehicle-to-vehicle communications

Intersection collisions avoidance by roadside-to-vehicle communications

Source: Annex 18 to Document 5A/411

6.1 Millimeter Wave ITS Radiocommunications

ITU-R Recommendation M.1452

Revision (Sent to RA)

Low power short-range vehicular radar equipmentat 60 & 76 GHz

Millimeter Wave Radiocommunication Systems for ITS Applications


Annex ALow power short-range

vehicular radarequipment

at 60 & 76 GHz

Annex B:Technical characteristics

of millimeter wave radiocommunication

systems for data communications

(vehicle-to-vehicle, vehicle-to-roadside

infrastructure)

(Annex C):

79GHz Short Range

High Resolution Radar

Frequency

(GHz)

Europe

22 29 76 81

23.6 24.0 24.25

RAS, FESS

22 26.625

24.25 29

76 8177

ISM

6.2 Millimeter Wave ITS Spectrum Allocations


North America

Japan

Long Range Radar

In use

Allocated

Proposed

22 29

22 26.625

24.25 29

76 77

76 8177

RAS : Radio Astronomy Service

FESS : Fixed Earth Satellite Service

6.3 79GHz High-Resolution Short Range Radar

79GHz radar can

detect/identify multiple obstacles

at short and long ranges.

Europe allocated

77-81GHz spectrum

for radar applications

(2004)

Short Range Radar (SRR)

Long Range Radar (LRR)


Radar Standards in Japan

Type of RadarFrequency

[GHz]Bandwidth[MHz Max.]

Output PowerAntenna Gain

[dBi Max.]Resolution

[cm]Measurement Distance [cm]

UWB 22 - 29 4,759-41.3

dBm/MHz- 3 30

60 GHz 60 - 61 500 10 mW 40 30 200

76 GHz 76 - 77 500 10 mW 40 30 200

79 GHzShort

[77 – 81] TBD TBD TBD< 10 10

Long < 100 100

� [Task 1] The international collaboration on ITU-R activities.

� [Task 2] Standardization on the following;

1. ITS Objectives and Requirements

2. Advanced Radiocommunications Systems

3. 79GHz Short Range High Resolution Radar.

7.1 Summary


3. 79GHz Short Range High Resolution Radar.

Japan and Europe Japan and Europe must support an effort to must support an effort to

harmonizeharmonize the standards on the standards on ITS Radiocommunication.ITS Radiocommunication.