This invention achieves lower electric power consumption of a sensor node for carrying out an intermittent operation, in a sensor net system. A time when the sensor node transmits a signal to a base station is estimated. Then, in accordance with the estimation, a table for storing a signal transmitted...http://www.google.fr/patents/US7512418?utm_source=gb-gplus-shareBrevet US7512418 - Sensor node, base station, and sensor network system
Sensor node, base station, and sensor network system