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. 13, 2016

Filed:

Jan. 21, 2016
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Liya Fan, Beijing, CN;

Yong Deng Hu, Beijing, CN;

He Yuan Huang, Beijing, CN;

Chen Tian, Beijing, CN;

Jian Wang, Beijing, CN;

Zhe Yan, Beijing, CN;

Ke Zhang, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01); H04L 29/06 (2006.01); H04L 29/08 (2006.01); H03M 7/30 (2006.01); H03M 7/40 (2006.01);
U.S. Cl.
CPC ...
H04L 69/04 (2013.01); H03M 7/3059 (2013.01); H03M 7/40 (2013.01); H04L 67/06 (2013.01);
Abstract

A method for optimizing migration efficiency of a data file over network is provided. Specifically, a total time of compression time of the data file, transfer time of the data file over the network, and decompression time of the data file, is minimized by adaptively selecting compression methods to compress each data block of the data file. For selecting a compression method for a data block, information entropy of the data block is analyzed, and a real status of computing and system resources is considered. Further, trade-off among the resource usage, compassion speed and compression ratio is made to calculate an optimized transmission solution over the network for each data block of the data file.


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