Patent · US Active

Systems methods and computer program products for encoding and decoding transaction data

US8857713B2 · kind B2 · utility

16Cited by
11References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 2013
Grant dateOct 14, 2014
Priority date
Expiry dateApr 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.