Electronic device with remote control function
US8258922B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 2, 2010 |
| Grant date | Sep 4, 2012 |
| Priority date | — |
| Expiry date | Jan 13, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08C2201/10
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A receiving module, checking module, and a controller are provided. The receiving module is configured for receiving external wireless signals. The checking module is configured for checking whether a current wireless signal comprises checking codes of a control signal which is configured for controlling the electronic device and, if yes, generating an activation signal. The controller is configured for switching the electronic device into a power-saving mode if no external wireless signal is received after a predetermined time period and switching the electronic device into a normal mode if the activation signal is received.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.