Contents: 1 Public protection and disaster relief communications 1.1 Background and terminology 1.2 PPDR function and organizations 1.3 Operational framework and communications needs for PPDR 1.4 Communications systems for PPDR 1.5 Regulatory and standardization framework 2 Mobile broadband data applications and capacity needs 2.1 Introduction 2.2 Data-centric, multimedia applicatiā¦