データ収集プログラム、データ収集装置およびデータ収集方法

Title:

データ収集プログラム、データ収集装置およびデータ収集方法

Document Type and Number:

Japanese Patent JP7265120

Kind Code:

B2

Abstract:

A non-transitory computer-readable recording medium storing a program that causes a computer to execute a process, the process includes comparing first data previously acquired from a data transmission source device and second data currently acquired from the device to specify a difference portion of the second data as compared with the first data; determining a dividing position of the second data so that the difference portion is made into a single block; dividing the second data into first blocks at the dividing position; transmitting, to the device, a first hash value for each of the first blocks and information on the dividing position; and receiving, from the device, the second block corresponding to a second hash value different from the first hash value for each of the first blocks, among second blocks obtained by dividing third data held by the device based on the information on the dividing position.

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Inventors:

Shun Gokita

Application Number:

JP2019002414A

Publication Date:

April 26, 2023

Filing Date:

January 10, 2019

Export Citation:

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Assignee:

富士通株式会社

International Classes:

G06F16/174; G06F16/182

Domestic Patent References:

JP2004234503A
JP2010205100A

Foreign References:

WO2018154698A1
US20160044100
US20140156866

Attorney, Agent or Firm:

Patent Attorney Corporation Fuso International Patent Office

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