IT R&D Global Leader. Dr. Hyun Seo Oh. Vehicle Network Research Team Vehicle/Ship IT Convergence Department. Busan ITS World Congress, 2010
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1 IT R&D Global Leader Dr. Hyun Seo Oh Vehicle Network Research Team Vehicle/Ship IT Convergence Department 1
2 목차 개요 1 2 서비스요구사항 3 통신요구사항 기술특성분석요약 Introduction VMC Project Concluding Remarks 별첨 : ITS 주파수현황 2
3 1 Introduction 3
4 IT Evolution in Korea CDMA MoZen Navigation Telmatics Service Platform Navigation + High-Pass MAP & GPS Matching WCDMA & WiBro Smart Highway U-ITS UTIS ITS Master Plan High-Pass WLAN WAVE + DSRC + WLAN + WCDMA + WiBro + DSRC ITS Service Time
5 R&D Direction of future ITS Service platform to provide integrated services High-pass, Navigation, UTIS, DMB, etc Heterogeneous radio access networking V2I networking, V2V VANET, sensor networking and IPv6 based mobility Accurate positioning and local MAP GPS, DGPS and UWB and RFID techniques RSE ECU Platf orm Control device Road sensors Road sensors 5
6 R&D Direction of future ITS Seamless Radio Networking V2X Platform : V2I/V2V, IVN, Nomadic device networking IVN interworking : vehicle diagnosis and remote control Nomadic interworking : accelerate wide spreading Sevice Platform Middleware OS IVN CAN MOST Flexlay V2X Networking NPC INV Ptotocol INF Router ND Protocol NM V2V/V2I Protocol V2X V2V V2I Security 3G GPS IP Network ITS Center 6
7 2 VMC Project 7
8 Background Serious Traffic Accident Worldwide research on Vehicle Safety 800,000 traffic accidents and 8 billion $ economic costs (KOTSA, 2006) Statistically intersection traffic accidents is appromaximately 40% Traffic accidents are serious issues Research on Active Safety, V2V/V2I based Cooperative System to get Zero accident. America IntellliDrive/VSCC project EU e-safety, CVIS projects Japan Smart Way, ITS-2010 project -> Korea : UTIS, U-T, Smart Highway projects for the future ITS system < 29 times collision disaster at West sea Bridge in 2006> V2V : Vehicle to Vehicle, V2I : Vehicle to Infrastructure CVIS : Cooperative Vehicle-Infrastructure Systems & services ITS : Intelligent Transport Systems 8
9 Technology Concept V2V Communication : Vehicle Multi-hop Networking for Safety V2I Communication : Bi-directional Packet Communication for ITS & Telematics TSP Server Cellular/WiBro Internet GPS RSE RSE Emergency Message Probe Data V2I Traffic Information Warning Message V2V Warning Message Accident Hopping 9
10 Research Goal V2V/V2I Communication System V2V/V2I Communication Technology 5.8 GHz RF, OFDM modem, CSMA/TDMA Hybrid MAC, Routing Service Platform, RSE, V2V/V2I based Use Cases Standardization : Domestic TTA, International ISO/IEEE/ETSI collaboration V2V/V2I based Service V2V/V2I networking 10
11 System Requirements Communication : Broadcasting, Multicasting, Unicasting Mobility : Max. 200 km/h Packet Latency : < 100 msec Long packet transmission : ~2kbytes Networking : V2I or V2V Antenna ITS Center V2I 컴 4 V2V Communication Module IP Network VANET : Vehicle Ad-hoc NETwork RSE 11
12 R&D Strategies Leading : ETRI Partners : LG Electronics, Hyundai Automobile, Humate, IT Telecom, JT, Neighbor System, RANIX MKE Universities -Theoretical Research -Algorithm & verification ETRI - Core Technology - IPR Achievement - System Development - Standard Standard Org. - Domestic : TTA - International : ISO, IEEE, ETSI LG Electronics System Development Partners Hyundai Automobile Humate IT Telecom JT Neighbor System RANIX 12
13 System Development VMC System Vehicle mounted equipment : Terminal, Communication Module, Antenna, Vehicle Information Monitoring Equipment Infra installed equipment : RSE, Server, Intersection Safety System(ISE) Communication Module RSE Server Terminal Intersection Safety System(ISE) Traffic Signal Camera Vehicle Information Monitoring Equipment Antenna 13
14 VMC Specification General Spec. RF Frequency : 5.8 GHz Channel Bandwidth : 10 MHz Modulation : OFDM (BPSK,QPSK,16QAM, 64QAM) Time Slot based CSMA MAC Routing : Position based Service Platform : UMPC Main Features WAVE(802.11p, 1609 ] specification complied Mid-amble channel estimation for high mobility Date Rate : 3, 4.5, 6, 9, 12, 18, 24, 27 Mbps Hybrid MAC with Priority Control Low Multi-hop delay 14
15 VMC Applications V2V/V2I based services Vehicle Information Safety Message P2P Cooomunication V2V, Robotics. Ship-to-ship VMC Signal Pre-emption CCTV Streaming, Image, MAP Group Communication 15
16 WAVE Test Objective Function : V2I/V2I communication, V2I hand-over, Multi-hop Performance : Data rate, Coverage, PER Method : Lab., Outdoor(ETRI, test road) Result Function : V2V/V2I broadcasting/unicasting, handover, 3 hop Performance : 1km coverage, PER at 180 km/h driving, CCTV video Test Vehicle Antenna Test Road LOS 16
17 Concluding Remarks 17
18 IT R&D Global Leader Thank You 18
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