Systems methods and computer program products for encoding and decoding transaction data
US8857713B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 15, 2013 |
| Grant date | Oct 14, 2014 |
| Priority date | — |
| Expiry date | Apr 15, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q90/00
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
Transaction or receipt data, e.g., data of a receipt document, is encoded as a two-dimensional machine readable representation, such as a QR CODE. Certain receipt data is encoded as segments of a QR CODE. An image of the QR CODE is acquired using a camera of a mobile communication device or computer or other image capture device. The QR CODE image is decoded to determine the receipt data, and fields of an electronic receipt summary can be populated with decoded data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.