Optically readable codes in a content delivery system
US10904475B2 · kind B2 · utility
2Cited by
2References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 19, 2017 |
| Grant date | Jan 26, 2021 |
| Priority date | — |
| Expiry date | Jan 12, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N5/772
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Methods, apparatus, and software are described for using an optically-readable code. The optically-readable code may be caused to be displayed. Data may be received based on the optically-readable code. Content or other items may be determined based on the optically-readable code.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.