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Intelligent Transportation System has become a vital technology in our lives. Among many applications observed in ITS, emergency message transfer between vehicles and roadside units is essentially used to prevent road accidents. The MAC protocols in vehicular networks are of three kinds – contention based, contention-free and hybrid. In this paper, a survey on the realizable methods in hybrid MAC...
Wireless body area networks (WBAN) provides a great opportunity in health care monitoring. The need for an efficient WBAN patient monitoring, where information extraction is done, sent across to many individuals such as the doctors and nurses to analyze the condition of a patient. This paper addresses certain challenges for efficient transmission of data, by proposing a topology which allows virtual...
In our day to day life we witness an increase in population thereby a sudden increase of vehicles on roads causing major traffic jams and delays. There always exists an emergency situation where we require the movement of ambulances and fire engines to reach its destination on time. Due to bad traffic situations this event fails to happen. This paper proposes an automatic green channel facility during...
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