Method and apparatus for channel switching in interactive smartboard
US10944934B2 · kind B2 · utility
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Key dates
| Filing date | Sep 27, 2017 |
| Grant date | Mar 9, 2021 |
| Priority date | — |
| Expiry date | Sep 27, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2360/10
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and an apparatus for channel switching in an interactive smartboard including receiving a channel switching request to switch from a first channel to a second channel; detecting a state of a system associated with the second channel; and when the state of the system associated with the second channel is a sleep state or a dormant state, according to the channel switching request, switching a touch receiving service to the system associated with the second channel and switching a current display from the first channel to the second channel, and waking up the system associated with the second channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.