RFID key rotation system
US8042737B2 · kind B2 · utility
4Cited by
8References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 5, 2007 |
| Grant date | Oct 25, 2011 |
| Priority date | — |
| Expiry date | Sep 24, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q10/06
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
In various embodiments, a method for tracking objects includes receiving an internal identifier associated with an object. A first key or external identifier for a tag is associated with the internal identifier. A second external identifier is generated and the second external identifier is then written to the tag. The second external identifier is associated with the internal identifier associated with the object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.