Provided is a management device (2) for identifying communication-quality-improvement candidates in a wireless communication system (1) including base stations (4) and mobile devices (5), said management device (2) being equipped with: an acquisition unit (10) for acquiring measured communication-quality information and positional information from the mobile devices (5); a communication-quality estimation unit (23) for estimating communication quality on the basis of the positional information acquired from the mobile devices (5); a communication-route identification unit (24) for identifying a communication route on the basis of the communication quality estimated by the communication-quality estimation unit (23), and the measured communication-quality information acquired by the acquisition unit (10); and a communication-quality-improvement-candidate identification unit (26) which, using communication quality as an assessment criterion, identifies a communication-quality-improvement candidate associated with the communication route identified by the communication-route identification unit (24). Also provided are a communication-quality-improvement candidate identification method, a communication-quality-improvement candidate identification program, a communication-route identification device (9), a communication-route identification program, and a wireless communication system (1).
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