Introduction to Telematics Jinwon Lee NC Lab, CS, KAIST September 23, 2003

Outline What is Telematics? What is Telematics? Architecture Architecture Services Services Technologies Technologies Market Market Case study Case study Research Issues Research Issues

What is Telematics? Telematics Telematics –Telecommunication + Information –Provide information into the car by using telecommunication –Key application of mobile computing

Architecture

Architecture (sever side)

Architecture (client side) GPS sensor Embedded equipment AV HMI Wi-Fi 3G Terminal in-vehicle Internet Wireless

Services Security Service Security Service –Emergency rescue with 911 –Car location tracing (thief-proof) Information service Information service –Navigation assistant (real-time traffic information) –Weather, stock information –Entertainment and M-Commerce Context-Aware and Event-base service Context-Aware and Event-base service –Vehicle Diagnostic Service –Car Insurance based on driving statistic

Technologies Wireless Network Wireless Network –Wide Area Network (CDMA2000 1X EVDV, 3G): 100kbps –DSRC (Dedicated Short-Range Communication) –DAB (Digital Audio Broadcasting) Terminal Terminal –Embedded Operating System OSGi (Standard) OSGi (Standard) –LAN in the car for unit control Bluetooth™, MOST, 1394, CAN Bluetooth™, MOST, 1394, CAN AMI-C(Standard) AMI-C(Standard) –HMI (Human Machine Interface) Speech Recognition, TTS Speech Recognition, TTS –GPS or sensor

Standards Open Services Gateway Initiative (OSGi) Open Services Gateway Initiative (OSGi) –Open specifications for the delivery of managed broadband services to networks in homes, cars and other environments. –Architecture and specifications for core platform, vehicles, devices, remote management and security –Release 3 due March 2003 –Reference: Automotive Multimedia Interface collaboration (AMI-C) Automotive Multimedia Interface collaboration (AMI-C) –Organization of motor vehicle manufactures created to facilitate the development and standardization of automotive multimedia interfaces to motor vehicle communication networks. –Specifications for physical network interfaces, network protocols and In-vehicle software interfaces (telematics and local) –Release 2 specifications due Dec –Reference: Java Community Process (JCP) Java Community Process (JCP) –Embedded Java VM.s with bolt on components and APIs –Reference:

OSGi - Overview Direction towards de-facto standard for 3 rd generation platforms Direction towards de-facto standard for 3 rd generation platforms Operating system feature Operating system feature –Standard abstraction from HW w/Auto centric APIs. –Life cycle management for dynamic service deployment –Multi-tasking/function –Remote management –Java component model, security Integrates with back-end infrastructure. Integrates with back-end infrastructure. Faster time-to-market Faster time-to-market –Reduction in platform implementation and sustaining costs.

OSGi - Overview

AMI-C Characteristic Characteristic –Vehicle control: Low-speed wired communication –Information system: High-speed wired communication Current spec Current spec –Low speed : IDB-CAN –High speed : IDB-1394 vs. MOST

Markets 구 분구 분구 분구 분 특 징특 징특 징특 징 Before Market 차량 설계 시 장착 After Market 차량 출고 후 소비자가 선택적 으로 장착 Front-Seat Market 안전, 보안, 네비게이션 Rear-Seat Market 게임, 음악, VOD, m- 커머스 국내 : 1 조 7 천억원 (2005 년, 단말기 + 데이터이용료 포함 ) 세계 : 8.8 억 달러 (2005 년 ) Softbank Research

Case study

Research Issues TSP Architecture TSP Architecture – Privacy Issue – Context-Aware computing – Streaming Processing Terminal Terminal – Multiple device management