Patent ID: 7814355
Filing Date: 2010-10-12
Classification: H04L,H04W,Y02D

Abstract:
1. A system for receiving and displaying electronic files, comprising: an electronic device; and an electronic sending device sending an electronic file and sending a want-to-send signal before the electronic file is sent, the want-to-send signal being predetermined for informing the electronic device of receiving the electronic file; the electronic device being electrically coupled to the electronic sending device and configured for receiving and displaying the electronic file, the electronic device comprising: a power unit for supplying power; a main part for displaying the electronic file, the main part being in one of a “power-on” state and a “power-off” state; a power controlling unit being interposed between the power unit and the main part, and configured for knowing the main part is in the “power-on” state or in the “power-off” state, and capable of controlling power to supply to or not supply to the main part; and a receiving unit configured for receiving the want-to-send signal and performing the following tasks upon receiving the want-to-send signal: determining the main part is in the “power-on” state or in the “power-off” state via the power controlling unit; sending a power controlling signal to the power controlling unit and commanding the power controlling unit to provide power to the main part if the main part is in the “power-off” state; sending a ready-to-receive signal to inform the electronic sending device to send the electronic file; receiving the electronic file from the electronic sending device; and transmitting the electronic file to the main part to immediately be decompressed and displayed.