(m,k)-firm model History of engineering & technology IEEE 802.11be IEEE 802.15.4 ISA 100.11a ISA100.11a IWSN standards IWSN testbeds and applications MAC OFDMA WLAN Wireless Networked Control Systems (WNCSs) WirelessHART ad-hoc network adaptive real-time routing cluster-tree disaster distributed scheduling energy-efficiency fairness full duplex hazards industrial wireless multimedia sensor network industrial wireless sensor network industrial wireless sensor networks link stability protocols for Industrial Wireless Sensor Networks (IWSN) real-time communications in IWSN reference node selection remote sensing