Vespa: Emulating Infotainment Applications in Vehicular Networks

Infotainment applications can provide new business opportunities when they're used in vehicular networks. However, these applications are challenging by nature, and a testing platform is required to validate that they work properly. Existing simulation platforms focus mainly on providing a testing framework for safety applications that don't require infrastructure. To address this, the Vehicular Emulations Platform for Real Applications (Vespa) was developed to allow for experiments with many vehicles running real-world applications with real-time requirements in complex network scenarios. To demonstrate Vespa's usefulness, a use case on the performance of video-streaming applications is offered. In this use case, the applications are tested in highway conditions in which packet losses occur due to network layer handoffs.

[1]  Daniel Mahrenholz,et al.  Real-Time Network Emulation with ns-2 , 2004, Eighth IEEE International Symposium on Distributed Simulation and Real-Time Applications.

[2]  Shakeel Ahmad,et al.  Adaptive Unicast Video Streaming With Rateless Codes and Feedback , 2010, IEEE Transactions on Circuits and Systems for Video Technology.

[3]  Panagiotis Papadimitratos,et al.  TraNS: realistic joint traffic and network simulator for VANETs , 2008, MOCO.

[4]  Reinhard German,et al.  Bidirectionally Coupled Network and Road Traffic Simulation for Improved IVC Analysis , 2011, IEEE Transactions on Mobile Computing.

[5]  Erik G. Ström,et al.  Enabling Accurate Cross-Layer PHY/MAC/NET Simulation Studies of Vehicular Communication Networks , 2011, Proceedings of the IEEE.

[6]  Thomas Wiegand,et al.  SVC-based multisource streaming for robust video transmission in mobile ad hoc networks , 2006, IEEE Wireless Communications.

[7]  Qi Chen,et al.  Overhaul of ieee 802.11 modeling and simulation in ns-2 , 2007, MSWiM '07.