Abstract: A wired/wireless Internet IP sharing device for controlling network access and a method of providing an advertisement using the same are disclosed. The method of providing the advertisement using the Internet internet protocol (IP) sharing device for controlling network access of a terminal may include providing an advertisement comprising at least one of coupon information, discount information, and product information associated with a location in which the internet IP sharing device is installed to the terminal when a network access request is received from the terminal, and allowing the terminal to access a network when the advertisement is run on the terminal, wherein the allowing includes allowing the terminal to access the network unconditionally when at least one action of a user of the terminal among clicking the advertisement, reproducing a video included in the advertisement, and executing a page viewer of the advertisement is recognized.

Abstract: A system for providing a user data storage environment using a network-based file system in an N-screen environment is provided. The system may include a memory cache to store a cache file downloaded from a Network File System (NFS) storage that is equipped in a server and stores data for each user, and an NFS interface to store, in the memory cache, the cache file downloaded through an NFS, in order to use the cache file in the N-screen environment.

Abstract: Provided is a system for providing a widget type idle-screen. The system includes a management server, a database, and a user terminal. The database is managed by the management server, and stores and manages widget type idle-screen contents and a dedicated application for driving the widget type idle-screen contents. The user terminal downloads the widget type idle-screen contents from the database and includes the dedicated application for driving the widget type idle-screen contents. The widget type idle-screen contents are activated on the screen of the user terminal in connection with a phone number of a receiver terminal during the standby time of an outgoing call.

Abstract: A system for providing a widget-type idle-screen contents data is provided. The system includes a data generation unit which generates the widget-type idle-screen contents data for the mobile communication terminal; a contents database which receives the widget-type idle-screen contents data from the data generation unit and stores and manages the widget-type idle-screen contents data; and a mobile communication terminal which selectively downloads the contents data from the contents data and stores and operates the downloaded contents data, wherein, the mobile communication terminal comprises a firmware level, an OEM level, an idle-screen platform, a porting layer, a base layer, and an application layer.