US Patent 11570686 Methods for link and path quality assessment

A method for assessing path quality between a source node and a destination node, the method comprising, at a node: determining a first parameter and a first path classification of a first path having at least one link; determining a second parameter and a second path classification of a second path having at least one link; determining the quality of the first path based on the first parameter and the first path classification; determining the quality of the second path based on the second parameter and the second path classification; and comparing the quality of the first path and the quality of the second path thereby to determine the best quality path.