Two-dimensional code-driven method and system for synchronizing wireless devices with a computing device
US9999013B2 · kind B2 · utility
4Cited by
0References
11Claims
0Family size
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Key dates
| Filing date | Jan 22, 2014 |
| Grant date | Jun 12, 2018 |
| Priority date | — |
| Expiry date | Jan 22, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W12/77
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A 2D code-driven method and system provides for synchronizing camera-equipped wireless computing devices with a centralized computing device to facilitate interactive educational activities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.