In this paper we present a novel message forwarding algorithm, the reachability matrix algorithm, for V2V communication in a platooning scenario. The algorithm uses a communication quality estimate to determine appropriate forwarding candidates. We show that the algorithm achieve a higher reliability in the communication compared to only using broadcast but still keeping the message intensity at a low level. The reachability matrix algorithm can decrease the ratio of missing a data age limit of 0.2 seconds from 18% to 11%, a decrease of 40%, while increasing the message intensity by only 21% compared to only using broadcast. The evaluation has been performed through simulation using input from real-life V2V measurements on heavy duty trucks in a platooning scenario.
@inproceedings{LowOverheadForwardingPlatooning_icves2015, title = {Evaluation of a low-overhead forwarding algorithm for platooning}, author = {Larsson, Marcus and Warg, Fredrik and Karlsson, Kristian and Jonsson, Magnus}, year = {2015}, month = {09}, abstract = {In this paper we present a novel message forwarding algorithm, the reachability matrix algorithm, for V2V communication in a platooning scenario. The algorithm uses a communication quality estimate to determine appropriate forwarding candidates. We show that the algorithm achieve a higher reliability in the communication compared to only using broadcast but still keeping the message intensity at a low level. The reachability matrix algorithm can decrease the ratio of missing a data age limit of 0.2 seconds from 18% to 11%, a decrease of 40%, while increasing the message intensity by only 21% compared to only using broadcast. The evaluation has been performed through simulation using input from real-life V2V measurements on heavy duty trucks in a platooning scenario.}, keywords = {Antenna measurements, Bandwidth, Reliability, Safety, Vehicles}, booktitle = {2015 IEEE International Conference on Vehicular Electronics and Safety ({ICVES})}, doi = {10.1109/ICVES.2015.7396892}, pages = {48 – 55}, note = {Publication data: https://warg.org/fredrik/publ/} }