1–11 of 11 hits
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    Extending drive-thru data access by vehicle-to-vehicle relay

    Zhao, Jing / Arnold, Todd / Zhang, Yang et al. | Tema Archive | 2008
    roadside access points (APs). The experiments demonstrate that the duration of connectivity to the AP is limited. A drive-thru vehicle has an area ...
    Publisher: ACM - Association for Computing Machinery , New York
    Keywords: VANET (vehicular ad hoc network)

    Data aggregation and roadside unit placement for a VANET traffic information system

    Lochert, Christian / Scheuermann, Björn / Wewetzer, Christian et al. | Tema Archive | 2008
    . Then we propose a genetic algorithm which is able to identify good positions for static roadside units in order to cope with the highly ...
    Publisher: ACM - Association for Computing Machinery , New York
    Keywords: VANET (vehicular ad hoc network)

    Optimal data rate selection for vehicle safety communications

    Jiang, Daniel / Delgrossi, Luca / Chen, Qi | Tema Archive | 2008
    In this paper, an innovative method is introduced to compare different data rate choices in a fair manner. It will be shown that it is ...
    Publisher: ACM - Association for Computing Machinery , New York
    Keywords: VANET (vehicular ad hoc network)

    Runtime infrastructure for simulating vehicle-2-X communication scenarios

    Queck, Tobias / Schünemann, Björn / Radusch, Ilja | Tema Archive | 2008
    Simulations are essential to evaluate Vehicle-2-X Communication applications and to efficiently prepare their deployment. Accordingly, to ...
    Publisher: ACM - Association for Computing Machinery , New York
    Keywords: VANET (vehicular ad hoc network)

    Secure and efficient beaconing for vehicular networks

    Kargl, Frank / Schoch, Elmar / Wiedersheim, Björn et al. | Tema Archive | 2008
    The basis for many VANET applications are periodic beacons carrying information like location, heading and speed. In order to secure ...
    Publisher: ACM - Association for Computing Machinery , New York
    Keywords: VANET (vehicular ad hoc network)

    How to protect privacy in floating car data systems

    Rass, Stefan / Fuchs, Simone / Schaffer, Martin et al. | Tema Archive | 2008
    techniques require drivers to have their vehicles equipped with on-board units regularly transmitting position and velocity information to a central ...
    Publisher: ACM - Association for Computing Machinery , New York
    Keywords: VANET (vehicular ad hoc network)

    A differential OFDM approach to coherence time mitigation in DSRC

    Zhang, Youwei / Tan, Ian L. / Chun, Carl et al. | Tema Archive | 2008
    As a modification to IEEE 802.11a, the current DSRC standard copes adequately with many of the impairments found in the vehicular wireless ...
    Publisher: ACM - Association for Computing Machinery , New York
    Keywords: VANET (vehicular ad hoc network)

    Catch-up: A data aggregation scheme for VANETs

    Yu, Bo / Gong, Jiayu / Xu, Cheng-Zhong | Tema Archive | 2008
    model will be designed a to define the benefits of different delay-control policies, and then a decision tree is established to help a vehicle ...
    Publisher: ACM - Association for Computing Machinery , New York
    Keywords: VANET (vehicular ad hoc network)

    Analysis and design of effective and low-overhead transmission power control for VANETs

    Mittag, Jens / Schmidt-Eisenlohr, Felix / Killat, Moritz et al. | Tema Archive | 2008
    In this paper we focus on transmission power control strategies to control the beaconing load on the channel. The authors fix packet size ...
    Publisher: ACM - Association for Computing Machinery , New York

    A simulation study of traffic efficiency improvement based on car-to-x communication

    Schumacher, Henrik / Priemer, Christian / Slottke, Eric N. | Tema Archive | 2009
    maturity of car-to-x communication systems, insights into the impacts of these applications on vehicular traffic are required. In this paper, the ...
    Publisher: ACM - Association for Computing Machinery , New York
    Keywords: Fahrzeug-Fahrzeug-Kommunikation , Car-to-X-Kommunikation , VANET (vehicular ad hoc network)

    PeerTIS - a peer-to-peer traffic information system

    Rybicki, Jedrzej / Scheuermann, Björn / Koegel, Markus et al. | Tema Archive | 2009
    . Prior work in this area attempted to realize this distribution via vehicular ad-hoc networks, i. e., by direct communication between cars. Such ...
    Publisher: ACM - Association for Computing Machinery , New York
    Keywords: Fahrzeug-Fahrzeug-Kommunikation , VANET (vehicular ad hoc network) , VANET-Alternative