Authorized off-line access methods and apparatus
US11539706B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 8, 2021 |
| Grant date | Dec 27, 2022 |
| Priority date | — |
| Expiry date | Jun 17, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2463/121
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A smart device includes a transceiver for outputting a user identifier to an authentication server, for receiving a data packet and a pre-authorization token from the authentication server, wherein the data packet comprises reader identifiers associated with a plurality of reader devices, and wherein the pre-authorization token indicates that smart device is approved to interact with the plurality of reader devices, a storage device for storing the reader identifiers and the pre-authorization token, wherein the transceiver is for receiving a reader identifier from a reader device, a processor for determining an authorized reader condition when the reader identifiers includes the reader identifier, wherein the processor is for determining a reader token in response to the pre-authorization token and the authorized reader condition, wherein the transceiver for transmitting the reader token to the reader device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.