This document describes a functional architecture encompassing the functional building blocks and the key management mechanisms that form part of the Project HELP solution framework. The mapping of the proposed functional model to most relevant network architectures (e.g., 3GPP networks) is provided.

Deliverable D3.3 of PROJECT HELP (ENHANCED COMMUNICATIONS IN EMERGENCIES BY CREATING AND EXPLOITING SYNERGIES IN COMPOSITE RADIO SYSTEMS), FP7-SEC-2010-1, PROJECT NUMBER 261659