Patent ID: 7774021
Filing Date: 2010-08-10
Classification: G06F,G09G,H04M,H04W,Y02D

Abstract:
1. A communication terminal apparatus including a first housing with a display unit for displaying an, and a second housing which is with connected to the first case and operates between an open state and a closing state, the apparatus comprising: a transmitter/receiver which transmits or receives a signal including a voice signal or an image signal; a first control circuit which is connected to the display unit through a first bus and processes voice communication processes; and a second control circuit which is connected to the display unit through a second bus and processes expansion processes of compressed image data; wherein the second control circuit controls the display unit when the second control circuit processes the expansion processes, and the first control circuit controls the display unit when the second control circuit does not process the expansion processes, wherein the first bus and the second bus are serial buses.