Charging device, method for controlling charging device, and mobile terminal connected to same
US10511703B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 18, 2016 |
| Grant date | Dec 17, 2019 |
| Priority date | — |
| Expiry date | Aug 24, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/72412
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The present invention provides a charging device comprising: a main body capable of being connected to a mobile terminal; a charging unit for charging the mobile terminal in a first connection mode; a backup unit for receiving data stored on the mobile terminal in a second connection mode, which is capable of data communications, and performing a backup function; and a control unit for changing the first connection mode to the second connection mode, on the basis of the storage status of new data stored on the mobile terminal, while connected to the mobile terminal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.