A wireless router, comprising a location information acquisition module configured to acquire location information of a mobile device and an identity information collection module configured to store a predetermined location model to determine a match between the location information and the predetermined location model based on a corresponding relation between the predetermined location model and identity information of the mobile device. A wireless router further comprising an authentication and authorization module configured to determine a match between the location information and the predetermined location model and to authenticate and authorize the mobile device to access a network.