Dr. András Edelmayer Vilmos Nebehaj

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1 Future Cperative Vehicle Cmmunicatin Technlgies: The CALM Mbile Cmmunicatin Prtcl Dr. András Edelmayer Vilms Nebehaj Research and Technlgy Divisin

Cntentsand intrductin Demands f sustainable grwth f rad traffic and surfacetransprtatin systems (safety, pllutin, manageability). i2010 twards safer, cleaner and mre intelligent vehicles.

2 Cntentsand intrductin Demands f sustainable grwth f rad traffic and surfacetransprtatin systems (safety, pllutin, manageability). i2010 twards safer, cleaner and mre intelligent vehicles. The prmise f cperative vehicle cmmunicatin systems. Mbile ad hc netwrks. Basic scenaris. What is CALM: Standardizatin at ISO and ETSI. CALM basic ac architecture. tectue. Eurpean Needs and Slutins v.s. US and Japan. Eurpean Research Prjects: CVIS / SAFESPOT / COOPERS / COMeSafety / Car2Car. Evlutin f the CALM M5 cmmunicatin interface.

Ambient be intelligence The real wrld is the interface Infrmatin systems

infrmációk the envirnment hatékny kihasználása a legjbb irányítás

prviding fundamental decisin data fr vehicle cntrl and supervisin.

3 Ambient be intelligence The real wrld is the interface Infrmatin systems embedded in the vehicle A platfrm környezetből as kinyerhető well as in infrmációk the envirnment hatékny kihasználása a legjbb irányítás érdekében. prviding fundamental decisin data fr vehicle cntrl and supervisin. ii Sensing and data acquisitin. Fusining f raw measurement data. Distributin f infrmatin via cmmunicatin. Ambient Intelligence = Perceptin + Cmmunicatin

5 Technical ca subsystems s

6 Early vehicle cmmunicatin

7 V2V and V2I cmmunicatin Traffic safety, traffic efficiency and cmmercial advantages

8 Basic cmmercial services Accident/Incident Warning Weather Cnditin Warning Radwrk Infrmatin Lane Utilisatin Infrmatin In Vehicle Speed Limit Infrmatin Traffic Cngestin Warning Rad Tlling Internatinal Service Handver Rute Navigatin Estimated Jurney Time Rute Navigatin Recmmended Next Link Rute Navigatin Map Infrmatin Check

Basic traffic efficiency and rad safety services Lane departure

avidance (side, frnt, rear) Lane change assistance systems Enhanced

and neighbur supervisin Drivers advice n safety margins Lcal danger

9 Basic traffic efficiency and rad safety services Lane departure preventin systems Rad quality warning Obstructin detectin Cllisin avidance (side, frnt, rear) Lane change assistance systems Enhanced lcatining services Lcal Dynamic Map (LDM) based services Radar view and neighbur supervisin Drivers advice n safety margins Lcal danger and abnrmal situatin alerts Rad side safety infrmatin display Relaying f safety infrmatin

10 Elements f cmmunicatin

11 Mbile (Vehicle) ad hc netwrks: MANET s/vanet s Wireless links Mbile ruting Mesh netwrking Arbitrary tplgy Dynamically varying tplgy Self-cnfiguring prtcls Uncnstrained size Ge-ruting IPv6

12 NEMO IPv6 Internet mbility I n t e r n e t HA RSU RSU

13 N hp ruting ISO Destinatin Destinatin / Frwarder at mst tw hps Surce Destinatin / Frwarder Destinatin Destinatin Pre-defined maximum number f hps (2 hps).

14 Ge ruting Unicast Destinatin Frwarder Frwarder Surce Frwarder Unique identifier f destinatin statin needs t be knwn. Actual target area f destinatin statin needs t be knwn.

15 Ge ruting Bradcast Surce Destinatin / Frwarder Destinatin Destinatin / Frwarder Destinatin Destinatin / Frwarder Destinatin Target area Frwarding f a message inside target area. Surce statin may be utside f target area.

16 Ge ruting Anycast RSU RSU Destinatin Frwarder Destinatin ISO Surce Frwarder Destinatin Destinatin / Frwarder Target area Only single frwarding inside target area.

17 Rad emergency respnse An example fr anycast

18 Cngestin cntrl

19 Lcal Dynamic Map (LDM)

20 Multiple cmm interfaces A single air interface is nt sufficient because f: Capacity f transmissin. Perfrmance (e.g. GPRS has little bandwidth but high reliability). Availability,, s far cellular netwrks can prvide cntinuus cverage. Cst f sessin (WLAN is free). Redundancy is required fr reliability (see M5). Lcal legal regulatins and plitics. Different functinality (e.g. directinality).

21 Multiple air interfaces GSM 2G/3G cellular technlgy IR Infrared DSRC ( GHz) dedicated shrt range cmmunicatin (legacy) WLAN ( evlutins frm Wave t M5) MM-wave (~ 62 GHz) Satellite (e.g. IPSTAR) Wi-Fi (IEEE e WiMax) Bluetth, RFID TBD There was a need fr a cmprehensive technlgy fr mapping applicatins n a multitude f wireless cmmunicatin interfaces. CALM

22 CALM: What s in the name C A Cmmunicatins ccess fr Cntinuus Air Interface fr Lng and Medium Range Cmmunicatins L Land Mbiles

CALM: Scpe The scpe f CALM is t prvide a standardized set f air interface prtcls fr the best use f resurces available fr: shrt, medium and lng-range, high-speed, guaranteed respnse time (safety) V2V

23 CALM: Scpe The scpe f CALM is t prvide a standardized set f air interface prtcls fr the best use f resurces available fr: shrt, medium and lng-range, high-speed, guaranteed respnse time (safety) V2V and V2I ITS cmmunicatin, using ne r mre f several media, with multipint (mesh) transfer lwer layer prtcls t enable seamless transfer between P2P sessins (hrizntal handver) upper layer prtcls t enable transfer between media (vertical handver).

24 CALM: Cre Standards ISO TC204/WG16 and ETSI activities (Recently mre than 25 related standards) 21217: CALM Glbal Architecture 24102: CALM Management Stack 21210: CALM Netwrking fr Internet Cnnectivity 29281: CALM Nn-IP netwrking (CALM FAST) 21218: CALM Lwer Layer Service Access Pints 21214: CALM IR Medium 21215: CALM M5 Medium 21216: CALM MM Medium 24101: CALM Applicatin Management

25 CALM: Basic Architecture ISO Service & sessin managmnt, QS Interface selectin, IP ruting, handver Interface paramete- rizatin, QS

26 Vehicle CS and IS architecture

27 Implementatin examples Advanced scale ISO CALM Management CALM Management CALM Management CALM Management CALM Management CALM Management

28 Implementatin examples Medium scale ISO CALM Management CALM Management

29 Implementatin examples Minimum scale ISO OBE ruter / hst ent CALM Managem Safety applicatin CALM data layer GPS CI Netwrking M5 CI ITS Internet applicatin CALM data layer 2G CI

30 Implementatin examples OEM ISO OBE ruter / hst CALM nagement Ma Safety applicatin CALM data layer ITS Internet applicatin CALM data layer Netwrking OEM Firewall / Gateway Ruting GPS CI M5 CI 2G CI IVN CI IVN CI IVN CI Sensrs and Cntrl In-vehicle applicatin IVN CI OEM in-vehicle netwrk

31 Wrk items ITS framewrk and architecture Test specificatins fr TELEPASS, DSRC, CALM 21218, CALM 24102, CALM Prtcl Implementatin Cnfrmance Statement (PICS) Test suite structure and test purpses p (TSS&TP) Abstract TTCN test suites (ATS) Base standard fr ge ruting Cngestin cntrl Test prcedures fr CALM IR CI Eurpean prfile fr CALM (MM) Secure andprivacy preserving preserving cmmunicatin RFID... cntinuusly increasing activities

32 Eurpean needs Requirements fr ITS applicatins and technlgies are quite different inthe varius regins Nrth America and Canada, Eurpe, Asia and Suth Africa. Mst imprtant in Eurpe, thus prmted by car industry, is Rad Sf Safety and Traffic Efficiency. i Rad Tlling already tday is widely used, and becmes even mre imprtant cnsidering dynamic tariffs used fr traffic management. Applicatins like Mbile Internet, Entertainment, MbileShpping are f little imprtance in Eurpe. Open issues: Wh pays fr infrastructure, vehicle equipment, services, maintenance and failures? Legal issues.

EU research activities Crdinatr: ERTICO Ttal budget: 41

cuntries Cre technlgy Crdinatr: FIAT Ttal budget: 38 Millin

Crdinatr: AustriaTech Ttal budget: 16,8 Millin EC

33 EU research activities Crdinatr: ERTICO Ttal budget: 41 Millin EC cntributin: 22 Millin Cnsrtium: 61 partners 12 cuntries Cre technlgy Crdinatr: FIAT Ttal budget: 38 Millin EC cntributin: 20,5 Millin Cnsrtium: 51 partners 12 cuntries Crdinatr: AustriaTech Ttal budget: 16,8 Millin EC cntributin: 9,6 Millin Cnsrtium: 37 partners 14 cuntries Car makers Rad peratrs

34 CALM M5 tech evlutin Raw idea: IEEE abg (WLAN) is applicable fr safety critical shrt range cmmunicatin (!? ) IEEE p, Wave (IEEE P1609.3/D23) Implemented by using standard 5 GHz WLAN radis (e.g. Athers) (3-4. layer prtcl) Field tests are nt cnvincing IEEE p, CALM M5 (ISO 21215) Uses the same HW as Wave in (mst) US tests t Field tests are nging (CVIS, Car2Car) Car)

35 CALM M5 radis Additinal features Duble transpnders implementatin Synchrnizatin t Eurpean DSRC Tll Cllectin systems accrding t ETSI requirements Eurpean 5.9 GHz spectrum plus abg (2.4 GHz) GNSS time slt synchrnizatin fr perfrmance ptimizatin Full P DSRC stack (US peratin cmpatible) Full CALM management fr parallel stacks Open access t API s and SAP sand OSGi/GST based prtable services

36 CALM M5 Frequency allcatin Eurpean regulatin (subject t decisin) Legacy b a n d I T S b a n d Bandwidth: 10, 20, 30, 40 MHz Data rate: MBit/sec

37 CALM M5 channel assignment Active safety applicatins: 2 x 10 MHz cntiguus channels, ne channel (CCH) fr netwrk cntrl and safety purpse p and the secnd (SCH) fr safety applicatins nly. The cmmunicatin system shall be able t listening n tw channels simultaneusly. l

38 Thank yu fr listening

Knut Evensen. V.P. Technology, Q-Free ASA. Geneva, 7-9 March 2007

Knut Evensen. V.P. Technology, Q-Free ASA. Geneva, 7-9 March 2007 Knut Evensen V.P. Technlgy, Q-Free ASA Agenda 2 IEEE P1609 (VII) architecture C2C-CC architecture basic architecture Hw include C2C and VII requirements The way frward The Fully Netwrked Car US WAVE architecture