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:
Jan. 02, 2024
Filed:
Apr. 01, 2019
Applicants:
China Mobile Communication Co., Ltd Research Institute, Beijing, CN;
China Mobile Communications Group Co., Ltd., Beijing, CN;
Inventor:
Junzhi Yan, Beijing, CN;
Assignees:
CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INST, Beijing, CN;
CHINA MOBILE COMMUNICATIONS GROUP CO., LTD., Beijing, CN;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/32 (2006.01); H04L 9/40 (2022.01);
U.S. Cl.
CPC ...
H04L 9/3268 (2013.01); H04L 9/3265 (2013.01); H04L 63/0823 (2013.01);
Abstract
A digital certificate processing method includes: receiving a distribution request for a digital certificate, wherein the digital certificate does not contain validity period information; acquiring a verification result for the digital certificate; and according to the verification result, recording the digital certificate which has passed verification to a blockchain.