List of Figures. List of Tables. Preface. List of Partners in MAGNET and MAGNET Beyond. About the Editor. Acknowledgements. Abbreviations. Chapter 1. 1.1 The Concept of Personal Networks. 1.2 The Concept of the PN-Federation. 1.3 Optimised Air Interfaces for PAN, PN and PN-F Communications. 1.4 Security, Privacy and Trust. 1.5 PN Platforms 1.6 Preview of This Book. References. Chapter 2. 2.1 Introduction. 2.2 User Requirements. 2.3...