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The alternating channel access scheme, as defined in the 802.11p/WAVE (Wireless Access in Vehicular Environments) standard, divides the entire channel access time into consecutive transmission intervals, called Sync Intervals. Each Sync Interval consists of two alternating intervals: control channel interval (CCHI) and service channel interval (SCHI), for delivering safety and non-safety applications,...
As the rapid progress in vehicular communication technology, academic and industry pay more and more attention to vehicular ad hoc networks (VANETs). In VANETs, the dissemination delay and reliability are important criteria for many applications, especially emergency message dissemination. Existing approaches are hard to satisfy both requirements simultaneously due to the conflict between dissemination...
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