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.

Date of Patent:
Nov. 15, 2022

Filed:

Mar. 31, 2020
Applicant:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Inventors:

Kang-Ho Kim, Daejeon, KR;

Kwang-Won Koh, Daejeon, KR;

Hong-Yeon Kim, Daejeon, KR;

Baik-Song An, Seoul, KR;

Sang-Min Lee, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/52 (2006.01); G06F 9/50 (2006.01); G06F 9/30 (2018.01); G06F 9/38 (2018.01);
U.S. Cl.
CPC ...
G06F 9/52 (2013.01); G06F 9/3012 (2013.01); G06F 9/3891 (2013.01); G06F 9/5005 (2013.01);
Abstract

Disclosed herein are a distributed system and a method for operating the distributed system. The method for operating a distributed system including a server and multiple clients includes acquiring, by a first client of the multiple clients, a lock on a shared resource using a first table of the server and a second table of the client, and releasing, by the first client, a lock on the shared resource using the first table and the second table, wherein the first table is a lock (DSLock) table for storing information about a distributed shared resource, and the second table is a data structure (DSLock_node) table for a lock request.


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