To improve the cooling efficiency and ensure uniform cooling of all portions of the inside back surface of the reflector, a deflector has been developed. A utility function is provided for each LRCH and DRCH user, wherein the utility function is concave and non-decreasing; a resource allocation objective is provided using the utility function of each LRCH and DRCH user; and resources are allocated to the LRCH and DRCH users such that the resource allocation objective is met. These social networks can be constructed implicitly by analyzing a player’s game play information and other information. This system and method is characterized by solving the QC compliance problem for POC devices by individuals not trained in traditional laboratory practices. At least one reference to secondary content is included in the search result, if secondary content is found.