The design of a point-to-points wireless data traffic system is presented, including a random delay anti-collision protocol, the implementation of this protocol and CRC coding by software.

Needing just a point from their match at St. Helens, they were soundly beaten, going down by 35 points to 10.

It concludes with a very useful summary of key points, with cross-references to where each key point is dealt with in the book.