Patent ID: 8908105
Filing Date: 2014-12-09
Classification: G06F,G09G,H04N,H04W,Y02D

Abstract:
1. A wireless display system, comprising: a source device, providing a video signal; and a wireless display device, comprising: wherein when the processing module works in the normal working mode, the processing module determines whether the wireless module receives the video signal from the source device through a wireless communication protocol during a waiting time, wherein when the wireless module receives the video signal through the wireless communication protocol during the waiting time, the processing module plays a video image on the display unit according to the video signal, wherein when the wireless module does not receive the video signal through the wireless communication protocol during the waiting time, the processing module enters the power saving mode, wherein the source device further sends a specified packet to the wireless module through the wireless communication protocol, and the specified packet comprises a media access control address of the wireless module, wherein when the processing module is in the power saving mode, the wireless module receives the specified packet through the wireless communication protocol, and generates a wake-up signal according to the specified packet, wherein the processing module recovers to work in the normal working mode according to the wake-up signal.