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. 29, 2022
Filed:
Mar. 24, 2021
Advanced New Technologies Co., Ltd., Grand Cayman, KY;
Jiankang Sun, Hangzhou, CN;
Feng Lin, Hangzhou, CN;
ADVANCED NEW TECHNOLOGIES CO., LTD., George Town, KY;
Abstract
The specification discloses a blockchain-based advertisement monitoring method and apparatus, and an electronic device. The method may include: obtaining, by a playing device, an advertisement resource; at each of a plurality of different time points while playing the advertisement resource, collecting, by the playing device, screenshots of the advertisement resource; generating, by the playing device, a plurality of signatures based on the collected screenshots, an device identifier of the playing device, and a private encryption key of the playing device; generating, by the playing device, verification information based on the plurality of signatures; and uploading, by the playing device, the verification information to a blockchain network.