Bar code symbol ticketing for authorizing access in a wireless local area communications network
US7305478B2 · kind B2 · utility
14Cited by
28References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 19, 2001 |
| Grant date | Dec 4, 2007 |
| Priority date | — |
| Expiry date | Dec 8, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W84/12
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Authorized access by a user to an application server in a wireless local area network is obtained by printing machine-readable indicia on a portable, physical ticket, and by presenting the ticket to an electro-optical reader for reading the indicia.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.