System Architecture Design

Figure 21 - Power Node architecture: high level description. .................................................................... 86Figure 22 – Internal structure of an FPGA logic element. ......................................................................... 87Figure 23 - pSHIELD Network Layer: Adapter and Legacy....................................................................... 89Table 4 - Legacy Network Stack (802.11a).............................................................................................. 90Table 5 - Legacy Network Stack (Ethernet). ............................................................................................ 90Figure 24 - ESD and pSHIELD System layered view. .............................................................................. 91Figure 25 - Intelligent Wagon internal Network. ........................................................................................ 92Figure 26 – Network of connected devices (M2M platform). ..................................................................... 93Figure 27 – SDR evolution. ...................................................................................................................... 94Figure 28 – pSHIELD NETWORK ADAPTER conceptual model. ............................................................. 95Figure 29 – pSHIELD Network Adapter with some examples of exchanged information. ......................... 96Figure 30 – Core SPD services in the pSHIELD functional component architecture. ............................. 101Figure 31 – Core SPD services in the pSHIELD functional component architecture. ............................. 102Figure 32 – Details of the Discovery core SPD service. ......................................................................... 103Figure 33 – pSHIELD overlay: a functional view ..................................................................................... 105Figure 34 – Formalized conceptual model for pSHIELD Security Agent. ................................................ 106Figure 35 – Formalized conceptual model for the pSHIELD Overlay. ..................................................... 107Figure 36 – pSHIELD functional architecture formalism. ........................................................................ 107Figure 37 – Legacy Embedded System Device (L-ESD) with its exposed functionalities. ...................... 109Figure 38 – pSHIELD Embedded System Device (pS-ESD) with its exposed functionalities. ................. 109Figure 39 – pSHIELD SPD Embedded System Device (pS-SPD-ESD).................................................. 109Figure 40 – pSHIELD Subsystem architecture decomposed into ESD components ............................... 110Figure 41 – pSHIELD System Architecture decomposed into pSHIELD Subsystem .............................. 110Figure 42 – pSHIELD System Architecture highlighting the ESD types. ................................................. 111Figure 43 – pS-SPD-ESD architecture. .................................................................................................. 112Figure 44 – pSHIELD Proxy component architecture. ............................................................................ 113Issue 5Page vi