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. 02, 2021

Filed:

Jun. 12, 2020
Applicant:

Tsinghua University, Beijing, CN;

Inventors:

Yongwei Wu, Beijing, CN;

Yingdi Shan, Beijing, CN;

Kang Chen, Beijing, CN;

Tuoyu Gong, Beijing, CN;

Assignee:

TSINGHUA UNIVERSITY, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/15 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
H03M 13/154 (2013.01); G06F 3/0619 (2013.01); G06F 3/0644 (2013.01); G06F 3/0673 (2013.01);
Abstract

Systems and methods are provided for an erasure coding object storage system. One method may comprise receiving an object for storing in an erasure coding object storage system, partitioning the object into a plurality of chunks including a first chunk and a second chunk. The first chunk may have a first chunk size and fall into a first bucket, the second chunk may have a second chunk size equal to the first chunk size multiplied by a ratio q that is larger than one and fall into a second bucket. The method may further comprise encoding the first bucket using a regenerating code with the first chunk size, encoding the second bucket using the regenerating code with the second chunk size and storing the encoded first and second buckets in a plurality of nodes of the erasure coding object storage system.


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