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:
Dec. 27, 2022

Filed:

Feb. 25, 2021
Applicant:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Inventors:

Wook Hyun, Sejong-si, KR;

Mi Young Huh, Sejong-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/173 (2006.01); H04L 67/1074 (2022.01); H04L 67/1095 (2022.01); H04L 67/55 (2022.01); H04L 67/568 (2022.01);
U.S. Cl.
CPC ...
H04L 67/1078 (2013.01); H04L 67/1095 (2013.01); H04L 67/55 (2022.05); H04L 67/568 (2022.05);
Abstract

In a multi-source hybrid overlay network including a plurality of peers, an apparatus that recovers missing data occurring in a tree recovery process, acquires data that a peer does not have in a pull method through exchanging buffer maps with a first counterpart peer connected to a primary path recovered in the tree recovery process and at least one second counterpart peer connected to at least one candidate path, and provides data that the first counterpart peer does not have to the first counterpart peer in the push method, when a data recovery policy is a pull method, is provided.


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