Abstract

Internet traffic from mobile users has been growing sharply. To meet the needs of those"br"users, it is important to expand capacity of networks that provide Internet access in cost effective"br"ways. This capacity has traditionally been provided by cellular networks. However,"br"expanding [...]

Abstract

The increase of wasted time and pollution due to vehicular traffic has paved the way to many different countermeasures, ranging from the enforcement of congestion tolls to the commercialization of vehicles powered by low-emission hybrid engines. Advanced traveler information systems [...]