| CPC H04W 52/0241 (2013.01) | 18 Claims |

|
1. A system, comprising:
a Radio Frequency Field Controller (RFFC);
a Down Range Controller (DRC) communicates wirelessly with the RFFC, wherein the DRC is configured to switch to a “listen only” mode to reduce power consumption and listens for queries at pre-determined intervals, and
a Feed Sensor Module (FSM) connected to the DRC through a wire communication bus.
|