CALM M5 is the ISO 21215 standard that incorporates WAVE (WAVE PHY/MAC is IEEE 802.11p standard) and adds the following features:1
- Global (European) 5 GHz spectrum
- Regulatory domain (border) management
- Directivity and EMC control
- Regional DSRC cooperation
- Multiple radios/interfaces/antenna management through network connection
- GPRS/UMTS/+++ network interconnectivity
References
References
- Status of Project IEEE 802.11p
- Bob Williams, Intelligent Transport Systems Standards, p. 221, Artech House, 2008 ISBN 9781596932913.
- Piyushimita (Vonu) Thakuriah, D. Glenn Geers, Transportation and Information: Trends in Technology and Policy, p. 24, Springer, 2013 ISBN 9781461471295.