The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 01, 2022
Filed:
Dec. 10, 2018
Applicant:
Beijing Sankuai Online Technology Co., Ltd, Beijing, CN;
Inventor:
Chongling Yang, Beijing, CN;
Assignee:
Beijing Sankuai Online Technology Co., Ltd, Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 5/00 (2006.01); G06K 7/14 (2006.01); G06K 19/06 (2006.01);
U.S. Cl.
CPC ...
G06K 7/1473 (2013.01); G06K 7/1417 (2013.01); G06K 19/06037 (2013.01);
Abstract
A two-dimensional code generation method and apparatus, a two-dimensional code identification method and apparatus, an electronic device, and a storage medium are provided. The method includes generating a data codeword sequence according to input information, encrypting the data codeword sequence to generate an encrypted codeword sequence, determining a number of error correction blocks, and generating the two-dimensional code from the data codeword sequence and the encrypted codeword sequence according to a construction mode corresponding to the number of error correction blocks.