Wireless display system, wireless display device and method for switching working mode
US8908105B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 13, 2014 |
| Grant date | Dec 9, 2014 |
| Priority date | — |
| Expiry date | Feb 13, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D30/70
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A wireless displaying system, a wireless displaying device and a method for switching working mode are provided. The method includes: determining whether a video signal is received from a source device by a wireless module of the wireless displaying device during a waiting time when a processing module of the wireless displaying device works in a normal working mode; switching the processing module into a power-saving mode when the video signal is not received by the wireless module during the waiting time; receiving a specified packet from the source device by the wireless module, so as to generate a wake-up signal according to the specified packet when the processing module is in the power-saving mode; and recovering the processing module to work in the normal working mode according to the wake-up signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.