... electrocardiography (ECG), images of the GI tract These sensors may have disparate sampling rate and sample data size For example, the pressure and temperature sampled data may be smaller in size and ... TRAMA [11] and LMAC [12] are typical schedule-based MAC protocols Compared with contention-based MAC protocol, schedule-based MAC protocols can avoid collisions, idle listening, and overhearing ... protocols have been proposed in prior works B -MAC [5], S -MAC [6], T -MAC [10] are examples of typical contention-based MAC protocols They offer the advantages of simplicity, small overhead, small latency,...