Objectives and Challenges
Main objectives of NOW- Communication protocols and data security algorithms for inter-vehicle ad hoc communication systems
- To support active safety applications, infotainment applications with infrastructure and between vehicles
Active safety scenario
Electronic payment - Radio systems based on IEEE 802.11 technology
- Standardization on European level with the Car2Car Communication Consortium
- Implementation of a reference system
- Planning of introduction strategies and business models

Challenges that have to be mastered
- Specification of position based routing and forwarding protocols
- Adaption of wireless LAN under realistic radio conditions
Scalable forwarding and multihop routing protocols for city, open land and expressway. - Fundamental questions on vehicular antennas
Design of antenna concepts - Data security in vehicular ad hoc networks
- Secure and fast communication between vehicles