RFID tag, system for purchasing service by using RFID tag, and method thereof
US7486171B2 · kind B2 · utility
24Cited by
2References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 15, 2006 |
| Grant date | Feb 3, 2009 |
| Priority date | — |
| Expiry date | Oct 8, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07G1/009
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
An RFID tag used to purchase service related to the RFID tag containing purchase information, a service purchase system using the RFID tag, and a service purchase method thereof. The RFID tag provides content information, right information, and purchase information. Therefore, when purchasing service products such as contents, user convenience can be increased and reliability can be guaranteed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.