Discrimination method and communication system
US10523365B2 · kind B2 · utility
0Cited by
1References
11Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 20, 2018 |
| Grant date | Dec 31, 2019 |
| Priority date | — |
| Expiry date | Jul 20, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L1/0061
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The procedure includes generating an image to represent a photographing range including at least a part of a range irradiated by light emitted from a light source, information to be transmitted being superimposed on the light, specifying a region where the information is decoded, on the image, and discriminating which of the light source and an object reflecting the light is photographed in the region, based on a similarity between a color of the region and a color of the light emitted from the light source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.