Light modulated network password key delivery
US10278266B1 · kind B1 · utility
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20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 7, 2016 |
| Grant date | Apr 30, 2019 |
| Priority date | — |
| Expiry date | Dec 7, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B47/195
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting device includes a light source to emit a modulated light, a memory device for storing an access code of a wireless network, and a controller to control generation of the modulated light based on the access code, wherein the access code is extractable from the modulated light by a light receiving device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.