Patent ID: 8489148

Claim:
A status expression system for a mobile phone, comprising: a memory for storing a plurality of character quotients, information on at least one state transition model, and resources for presenting a character; a character controller for updating the plurality of character quotients obtained by quantifying operating events of the mobile phone, determining a state by analyzing the character quotients and referring to the at least one state transition model, and formatting the state using the resources assigned for a state of the character; and a display for presenting the character with the resources in the state, wherein the character controller comprises: a quotient reflection module for checking kinds and values of quotients associated with the operating events and the user feedback events of the mobile phone and accumulating the values so as to update the character quotients; a state determination module for determining a state model of the character with reference to a set of at least two character quotients and a state transition model; and a character presentation module for presenting the character in the state model determined by the state determination module using the resources assigned for the state of the character.