![](https://www.itu.int/dms_pub/itu-r/opb/hdb/R-HDB-49-2006-JPG-E.jpg) | Volume 4 of the ITU-R Handbook on Land Mobile (including Wireless Access) provides a summary of the use of wireless communications in intelligent transport systems (ITS), current and under development, around the globe, including architecture, systems, and applications. This is a rapidly developing sector, which is still partly in its infancy. Table of contents
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