Submission doc.: IEEE 11-13/0790r1July 2013 Riccardo Scopigno, ISMBSlide 4 Motivations and Rationale Many points of strength but two main weaknesses in IEEE 802.11 for VANETs Poor performance with growing traffic load Decentralized Congestion Control (DCC): being revised by ETSI Hidden-terminal prone Could they both be solved by a connection-oriented, synchronous and decentralized approach.
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