Abstract: A wireless LAN connection method using signal strength is provided. The wireless LAN connection method is carried out by an access point, and includes the steps of: measuring wireless signal strength of a signal which is received from a terminal having transmitted a connection request; determining whether the wireless signal strength is equal to or greater than a predetermined threshold; checking whether the terminal is registered in an available list which is information on terminals having had signal strength equal to or greater than the predetermined threshold when the wireless signal strength is less than the predetermined threshold; and permitting connection of the terminal to a wireless LAN only when the terminal is registered in the available list.

Abstract: Disclosed are a method and apparatus for monitoring usage patterns by utilizing window titles. A method for monitoring a usage pattern by utilizing window titles according to an aspect of the invention, where the method is to be performed by a computing apparatus for monitoring a usage pattern of application programs, includes: acquiring a title of a window when an application program is executed to generate the window; recognizing window detail information associated with the title by referencing comparative data, and generating or renewing usage history information of the application program to correspond to the window detail information; and monitoring a usage pattern according to a set criterion by using the usage history information stored in correspondence to each application program.