Portable device communicating with charger and operating method thereof
US12217041B2 · kind B2 · utility
0Cited by
7References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 12, 2022 |
| Grant date | Feb 4, 2025 |
| Priority date | — |
| Expiry date | May 25, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L1/0061
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A portable device and an operating method of the same are provided. The portable device includes a power line communication module performing power line communication with an external device, a memory module storing firmware data, and a controller controlling the power line communication module and the memory module, wherein the power line communication module sequentially provides an update initiation signal and firmware data to the external device, and provides an update end signal to the external device in response to a response signal transmitted by the external device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.