Systems and methods of providing and electronically validating tickets and tokens
US11212100B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 23, 2018 |
| Grant date | Dec 28, 2021 |
| Priority date | — |
| Expiry date | May 20, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/02
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
Systems and methods for facilitating use of physical tokens in a transit system are disclosed. In one implementation, a method for facilitating use of physical tokens by a server includes generating a token identifier and generating, using a private key associated with the server, a cryptographic signature based on the token identifier. The method further includes transmitting the token identifier and the cryptographic signature to a token dispenser. The token dispenser is configured to dispense a physical token, and the physical token is configured to provide the token identifier and the cryptographic signature to a token validator. The method also includes receiving, from the token dispenser, (i) a first indication that the physical token is dispensed, (ii) selection of a fare type, and (iii) dispenser context data including a dispense location, associating the token identifier with the selected fare type and the dispenser context data, and receiving, from the token validator, a second indication that the physical token is being validated. The second indication (i) is transmitted after the token validator verifies the cryptographic signature using a public key associated with the…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.