Аннотация:This paper considers a new model of data analysis for monitoring of mobile devices. Passive monitoring of mobile devices is based on ideas of network proximity and uses network protocol analysis for Wi-Fi and Bluetooth to gather presence information on mobile visitors. This is a direct analogue for web log and web site usage data, but we can deal with real visitors (with their mobile devices), rather than with abstract requests for web pages. In this paper, we propose a new model for processing of these data, which can detect some form of relationships between mobile users.