Guest-service-type convenience system for implementation at ticketing activity, touring activity and retail transaction
US7651025B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 1, 2005 |
| Grant date | Jan 26, 2010 |
| Priority date | — |
| Expiry date | Nov 22, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F7/0893
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
An RFID system, which operates at different frequencies, for information interchange is provided. The system includes a user RFID module and a proprietor RFID module. The two RFID modules include a tag and a tag reader which operate at different frequencies, respectively. The frequency of the tag of the proprietor RFID module is the same as that of the tag reader of the user RFID module. According to the frequency, the data in the proprietor RFID module is able to be read by the tag reader of the user RFID module. The frequency of the tag reader of the proprietor RFID module is the same as that of the tag of the user RFID module. According to the frequency, the data in the user RFID module is able to be read by the tag reader of the proprietor RFID module.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.