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Manabu  Tsukada
  • Graduate School of Information Science and Technology, The University of Tokyo, 1-1-1, Yayoi, Bunkyo-ku, Tokyo, 113-8657 Japan
  • Dr. Manabu Tsukada received his B.S. degree in Environmental and Information Studies from Keio University, Japan, in ... moreedit
Vehicle-to-Everything (V2X) communication enhances the capability of autonomous driving through better safety, efficiency, and comfort. In particular, sensor data sharing, known as cooperative perception, is a crucial technique to... more
Vehicle-to-Everything (V2X) communication enhances the capability of autonomous driving through better safety, efficiency, and comfort. In particular, sensor data sharing, known as cooperative perception, is a crucial technique to accommodate vulnerable road users in a cooperative intelligent transport system (ITS). In this paper, we describe a roadside perception unit (RSPU) that combines sensors and roadside units (RSUs) for infrastructure-based cooperative perception. We propose a software called AutoC2X that we designed to realize cooperative perception for RSPUs and vehicles. We also propose the concept of networked RSPUs, which is the inter-connection of RSPUs along a road over a wired network, and helps realize broader cooperative perception. We evaluated the RSPU system and the networked RSPUs through a field test, numerical analysis, and simulation experiments. Field evaluation showed that, even in the worst case, our RSPU system can deliver messages to an autonomous vehicl...
ABSTRACT Co-encadrement de la thèse : Thierry Ernst
... Scenario Antoine Boutet, Romain Kuntz, Julien Montavont, Nicolas Montavont, Benoit Le Texier, ... antoine.boutet@inria.fr / tu-ka@sfc.wide.ad.jp / {kuntz, montavonj, schreiner}@lsiit.u-strasbg.fr {nicolas.montavont, benoit.letexier,... more
... Scenario Antoine Boutet, Romain Kuntz, Julien Montavont, Nicolas Montavont, Benoit Le Texier, ... antoine.boutet@inria.fr / tu-ka@sfc.wide.ad.jp / {kuntz, montavonj, schreiner}@lsiit.u-strasbg.fr {nicolas.montavont, benoit.letexier, tanguy.ropitault}@enst-bretagne.fr Protocols ...
... These routing protocols are classified by reactive and proactive. ... Page 4. 5.2. Evaluation 2: Closer Home Agent ... The performance im-provement is small when the MR is close to the HA, while drawback of packets loss is same as... more
... These routing protocols are classified by reactive and proactive. ... Page 4. 5.2. Evaluation 2: Closer Home Agent ... The performance im-provement is small when the MR is close to the HA, while drawback of packets loss is same as farther case. ...
Research Interests:
Research Interests:
The combination of geographic-based routing pro- tocols (GeoNetworking) and IPv6 NEtwork MObility (NEMO) into a single communication architecture (IPv6 GeoNetworking) is key in Vehicular Ad-hoc Networks (VANET). While NEMO manages... more
The combination of geographic-based routing pro- tocols (GeoNetworking) and IPv6 NEtwork MObility (NEMO) into a single communication architecture (IPv6 GeoNetworking) is key in Vehicular Ad-hoc Networks (VANET). While NEMO manages Internet access and session continuity between the vehicle and the Internet, geographically based data forwarding allows an efficient dissemination of the information between vehicles and the infrastructure. In this paper, we refer to the basic scenarios that led to the design of the IPv6 GeoNetworking architecture in the context of the GeoNet project. A prototype implementation of the modules that couple these two technologies is described, in particular the adaptation of IPv6 and C2CNet, a layer that ensures the geographic capabilities. Results of a light experimental performance evaluation are reported.
Research Interests:
ABSTRACT The experimental evaluation of wireless and mobile networks is a challenge that rarely substitutes simulation in research works. This statement is even more evident in vehicular communications, due to the equipment and effort... more
ABSTRACT The experimental evaluation of wireless and mobile networks is a challenge that rarely substitutes simulation in research works. This statement is even more evident in vehicular communications, due to the equipment and effort needed to obtain significant and realistic results. In this paper, key issues in vehicular experimental evaluation are analyzed by an evaluation tool called AnaVANET, especially designed for assessing the performance of vehicular networks. This software processes the output of well-known testing tools such as ping or iperf, together with navigation information, to generate geo-aware performance figures of merit both in numeric and graphical forms. Its main analysis capabilities are used to validate the good performance in terms of delay, packet delivery ratio and throughput of NEMO, when using a road-side segment based on IPv6 GeoNetworking.
Vehicular networks (VANET) attract a lot of attention in the research world. Novel vehicular applications need suitable communication mechanisms to extend in-vehicle capabilities and, be aware about surrounding events. However, these... more
Vehicular networks (VANET) attract a lot of attention in the research world. Novel vehicular applications need suitable communication mechanisms to extend in-vehicle capabilities and, be aware about surrounding events. However, these networks present some characteristics, such as high mobility or specific topologies. These properties affect the performances of applications and more effort should be directed to identify the final network

And 16 more

In this paper, we describe the E-bicycle demonstration held within the Tour De France. It was performed by the Nautilus6 working group in order to see the impact and usage of new IPv6 mobility protocols in the real life. We report our... more
In this paper, we describe the E-bicycle demonstration held within the Tour De France. It was performed by the Nautilus6 working group in order to see the impact and usage of new IPv6 mobility protocols in the real life. We report our experience of settting an IPv6 mobile network demonstration where a E-car and two E-bicycles are communicating together while being in motion. The scenario involves network mobility managed by NEMO Basic support and optimized group communication via Xcast6. We finally put forward the results of the demonstration and give recommendations for future deployment.