It is possible to rapidly discover a wireless terminal as a connection partner without preliminarily sharing information related to a scan.A search parameter for searching for a search target wireless terminal is determined depending on preliminarily set correspondence relation from given information. The search processing is performed based on the search parameter to discover the search target wireless terminal. For example, the given information is position information of the wireless terminal, information unique to the search target wireless terminal, and the like. Moreover, the search parameter is a wireless system, a wireless channel, a network identifier, search execution timing, and the like.