Electronic shelf label system
US12307926B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 26, 2021 |
| Grant date | May 20, 2025 |
| Priority date | — |
| Expiry date | Feb 6, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W84/18
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
An electronic shelf label system 1 includes a cluster-type network CN constructed from a plurality of electronic shelf label devices and an application device communicatively connected to the cluster-type network CN. The cluster-type network CN includes a shelf label hierarchy constructed from a plurality of electronic shelf label devices which function as shelf labels for a plurality of products and a relay hierarchy constructed from a plurality of electronic shelf label devices each of which relays a signal transmitted from the application device to one of the plurality of electronic shelf label devices 4 of the shelf label hierarchy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.