method for providing situation related contents based on network connecting conditions on e-book service

摘要

The present invention relates to an electronic book service. According to the present invention, even when a reader terminal can not be connected to a network, output information can be changed according to a situation, so that a more interesting reading is possible The present invention relates to a method of providing an e-book service in which output information is changed depending on whether or not a network is connected.;