A system and method adds and manages entries on a list of entries of routing information to allow the top entry to be used for routing to a destination corresponding to the list. Costs of a wireless link may be a function of the success rate experienced on that wireless link....http://www.google.co.uk/patents/US8085768?utm_source=gb-gplus-sharePatent US8085768 - System and method for managing a list of entries containing routing information