Description     Claims     Drawing  

US2013094536A   [0003] 
US2004013166A   [0003] 
US20130028295A   [0003] 

RPL: IPv6 Routing Protocol for Low Power and Lossy Networks   [0019] 
Routing Metrics used for Path Calculation in Low Power and Lossy Networks'' <RFC 6551>   [0023] 
RPL Objective Function 0   [0023] 
The Minimum Rank Objective Function with Hysteresis   [0023]