Cognitive Science / Distributed Computing / Energy Conservation / Pervasive Computing / Packet scheduling / Packet Switching / Mobile and Pervasive Computing / Volcanoes / TDMA (Time division multiple access) / Data Collection / Sensor Network / Throughput / Real Time / Dimensional / Very high throughput / Energy efficient / Congestion in Optical Network / Bandwidth / MAC Protocol / Test Bed / Duty Cycle / Tdma / Packet Switching / Mobile and Pervasive Computing / Volcanoes / TDMA (Time division multiple access) / Data Collection / Sensor Network / Throughput / Real Time / Dimensional / Very high throughput / Energy efficient / Congestion in Optical Network / Bandwidth / MAC Protocol / Test Bed / Duty Cycle / Tdma