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:
Apr. 08, 2025
Filed:
Jul. 11, 2022
Applicant:
Sogang University Research Foundation, Seoul, KR;
Inventors:
Assignee:
SOGANG UNIVERSITY RESEARCH FOUNDATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/00 (2019.01); G06F 16/22 (2019.01); G06F 16/29 (2019.01); H04L 9/00 (2022.01);
U.S. Cl.
CPC ...
G06F 16/29 (2019.01); G06F 16/2246 (2019.01); G06F 16/2282 (2019.01); H04L 9/50 (2022.05);
Abstract
A spatial LSM tree apparatus includes: a blockchain configured of a plurality of data blocks each storing point data distributed over an entire spatial area; a memory unit including a component table storing information about a memory component storing a first index of a most recently stored point data in the blockchain and all components of a spatial LSM tree indexing the point data to cover the entire spatial area; and a disk unit storing a secondary index for the point data in chronological order stored in the blockchain through a plurality of disk components formed in a hierarchical structure among a plurality of levels.