The techniques and applications of vehicular technologies are discussed in this all-inclusive book. It provides a comprehensive overview of various aspects related to the field of vehicular technologies. It provides an insight for students and professionals in the area of vehicular communications. Furthermore, it elucidates and presents solutions for some of the most crucial issues in this field. This book also discusses various topics which address different facets of vehicular technology, such as infrastructure, cells deployment and its integration, access procedures, advanced services and applications as localization, relay-based cooperative networks, spectrum sensing, etc.