Title :
Architecture template with dynamic buffering for runtime reconfiguration of adaptive embedded communication systems
Author :
Eilers, Dirk ; Steckenbiller, H. ; Knorr, Rudi
Author_Institution :
Fraunhofer Inst. for Commun. Syst., Munich, Germany
Abstract :
This contribution introduces a distributed dynamic buffering scheme for runtime reconfiguration in adaptive processing architectures, e.g., for streaming media applications. With dynamic reconfiguration, area-cost of field-programmable logic (FPL) can be reduced by reuse and potential for adaptive signal processing techniques can be enabled. The challenge with runtime reconfiguration is the reconfiguration latency. Given the limitations with traditional approaches, we propose a distributed dynamic buffering scheme to hide latency. The simulation results show that our approach enables potential for runtime reconfiguration for adaptive signal processing under real-time constraints. Finally, we derive an architecture template with implementation details of the dynamic buffer scheme.
Keywords :
adaptive signal processing; adaptive systems; distributed processing; embedded systems; field programmable gate arrays; reconfigurable architectures; FPL; adaptive embedded communication systems; adaptive processing architectures; adaptive signal processing; architecture template; distributed dynamic buffering; field programmable logic; real-time constraints; runtime reconfiguration; Adaptive signal processing; Adaptive systems; Application software; Application specific integrated circuits; Delay; Quality of service; Reconfigurable logic; Runtime; Streaming media; Vehicle dynamics;
Conference_Titel :
Field-Programmable Technology (FPT), 2003. Proceedings. 2003 IEEE International Conference on
Print_ISBN :
0-7803-8320-6
DOI :
10.1109/FPT.2003.1275782