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:
Aug. 12, 2025
Filed:
Feb. 28, 2022
Applicant:
Rakuten Group, Inc., Tokyo, JP;
Inventor:
Yeongnam Chae, Tokyo, JP;
Assignee:
RAKUTEN GROUP, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/40 (2022.01); H04L 9/30 (2006.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
H04L 63/0428 (2013.01); H04L 9/30 (2013.01); H04L 9/3271 (2013.01);
Abstract
A communication system, comprising: a first device; and a second device, wherein the first device is configured to: generate first transformed data by subjecting original data to first transformation corresponding to a first period to which a first time point at which the original data is transformed belongs; and transmit the first transformed data to the second device, and wherein the second device is configured to: receive the first transformed data from the first device; and acquire the original data by subjecting the first transformed data to first inverse transformation corresponding to the first period.