AbstractsComputer Science

Rate-Adaptation Based Congestion Control for Vehicle Safety Communications

by Leonie Tessa Tielert




Institution: Universität Karlsruhe
Department:
Year: 2014
Keywords: congestion control, V2X, vehicle to vehicle, PULSAR, scalability
Record ID: 1118224
Full text PDF: http://digbib.ubka.uni-karlsruhe.de/volltexte/documents/3426672


Abstract

This thesis deals with the scalability of Vehicle Safety Communications (VSC), where vehicles exchange periodic status messages to support future driver assistance applications. We systematically develop a design methodology for congestion control in VSC and present a resulting protocol named PULSAR. While previous works typically focused on controlling channel load only, we thereby integrate a concept which allows the adaptation to operate within the limits defined by safety applications.