BILL WHITE Presents…

VEHICULAR NETWORKING: A SURVEY AND TUTORIAL ON REQUIREMENTS, ARCHITECTURES, CHALLENGES, STANDARDS, AND SOLUTIONS

GEORGIOKARAGIANNISUniversity of

Twente,The

Netherlands

ONURALTINTAS

Toyota InfoTechnology

Center,Tokyo, Japan

EYLEMEKICI

Ohio State University,Columbus,

Ohio

GEERTHEIJENK

University of Twente,

The Netherlands

BOANGOATJARUPANOhio State University,Columbus,

Ohio

KENNETHLIN

Booz-Allen-Hamilton, McLean, Virginia

TIMOTHYWEIL

Raytheon Polar Services,

Centennial, Colorado

Infotainment(1 Hz, 500 ms

latency)

Point of Interest

Notification

Local Electronic Commerce

Media Downloading

Insurance Services

Fleet Management

Parking Zone Management

VEHICULAR NETWORKING: APPLICATIONS

Active Road Safety

(10 Hz, 100 ms latency)

Intersection Collision Warning

Lane Change Assistance

Overtaking Vehicle

Warning

Head-On/ Rear-End Collision Warning

Emergency Vehicle

Warning

Cooperative Merging

Assistance

Traffic Efficiency &

Management(10 Hz, 100 ms

latency)

Speed Limit Notification

Green Light Optimal Speed

Advisory

Traffic Information

Itinerary Recommend-

ations

Adaptive Cruise

Control

Synchronized Platooning

US-DOT INTELLIGENT TRANSPORTATION SYSTEM ARCHITECTURE

Four subsystems corresponding to

physical elements in transportation

management systems.

WIRELESS ACCESS IN VEHICULAR ENVIRONMENTS (WAVE)

The protocol layer suite for the ITS architecture.

JAPAN’S SMARTWAY PROJECT

Vehicular positioning, mapping, and communication.

EUROPE’S CONTINUOUS AIR-INTERFACE LONG AND MEDIUM RANGE (CALM) PROJECT

Includes specifications for

how several existing standards may be used within

the system, including cellular, infrared, 3G, WiFi,

WiMAX, and satellite.

VEHICULAR NETWORKING RESEARCH CHALLENGES

Geographical Addressing

Risk Analysis Anonymity and Privacy

Data Trustworthiness

Secure Localization

Vehicular Communication

Routing

Delay Constraints

Data Prioritization

Data Route Reliability

VEHICULAR NETWORKING POTENTIAL SOLUTIONS

Geographical Addressing

Risk Analysis Anonymity and Privacy

Data Trustworthiness

Secure Localization

Vehicular Communication

Routing

Delay Constraints

Data Prioritization

Data Route Reliability

Extend Unicast IP Routing To Deal

With GPS Addresses

Perform Regular Plausibility

Checks Comparing Sensor Data To External

Data

Use Pseudonyms To Ensure That

Senders Of Encrypted

Messages Cannot Be Identified

Use Tamper-Resistant

Hardware And Secure

Authentication Techniques

Use Roadside Infrastructure To

Verify Location Via Triangulation

Exploit Mobility Info To Predict

How Long A Path Will Last And Find A New Path Before

Breakage

Avoid Redundant Rebroadcasts That

Could Slow Message

Propagation Speed

Apply Efficient Scheduling

Strategies That Enable Delay-Aware Packet Transmissions

Employ Protocols Spanning Network

And Transport Layers To Support

Both Real-Time And Multimedia