Patent ID: 7464325
Filing Date: 2008-12-09
Classification: G06F

Abstract:
1. A mobile communication terminal connectable to a base station over a wireless communication network that provides a synchronization channel and a paging channel, the synchronization channel transmitting a standard time, said mobile communication terminal comprising: a memory configured to store a content having a reproduction expiration time; an input unit having a plurality of keys and configured to receive a reproduction instruction; an interface configured to communicate with the base station via the wireless communication network; and acquiring means for acquiring the standard time transmitted over the synchronization channel when the reproduction instruction is inputted by manipulating the input unit, wherein the improvement comprises: comparing means for comparing the reproduction expiration time with the acquired standard time; and reproduction means for reproducing the content when the comparing means detects that the acquired standard time does not exceed the reproduction expiration time, such that reproduction of the content after the reproduction expiration time is prevented.