A method to wirelessly network a sensor/actuator node is described. The sensor/actuator node is installed in a sensor/actuator node network and arranged in a hierarchical manner with a plurality of node levels and a cluster head network. A unique node identifier is assigned to the sensor node and the...http://www.google.ca/patents/US7483403?utm_source=gb-gplus-sharePatent US7483403 - Protocol for reliable, self-organizing, low-power wireless network for security and building automation systems