Method and apparatus for verifying information associated with electronic labels
US9390361B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2011 |
| Grant date | Jul 12, 2016 |
| Priority date | — |
| Expiry date | Apr 28, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S2015/465
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Embodiments are directed to methods and apparatuses for determining and verifying a location of an electronic label. A host system exchange information with the electronic label via ultrasonic data communication. The host system also identifies a location of the electronic label using an ultrasonic location technique. The host system also verifies that the electronic label is correctly located by comparing a calculated location of the electronic label with a known location of merchandise associated with the electronic label.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.