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.
Patent No.:
Date of Patent:
Nov. 19, 2019
Filed:
Feb. 18, 2015
Tencent Technology (Shenzhen) Company Limited, Guangdong, CN;
Haijun Wu, Guangdong, CN;
Rui Li, Guangdong, CN;
Yongqiang Zou, Guangdong, CN;
Shengyu Dong, Guangdong, CN;
Taifu Que, Guangdong, CN;
Lei Wang, Guangdong, CN;
Shaopeng Yang, Guangdong, CN;
Shuxin Zhang, Guangdong, CN;
Dayong Zhao, Guangdong, CN;
Chang Liu, Guangdong, CN;
Xiaodong Chen, Guangdong, CN;
Yinfeng Zhang, Guangdong, CN;
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED, Guangdong, CN;
Abstract
Disclosed are a method and a device for downloading a file. The method includes: when receiving a download request of a file, acquiring attribute information about the file, and learning information about the length of the file according to the attribute information about the file; when the length of the file goes beyond a preset value, segmenting the download request into at least two fragments of download requests; sending the at least two fragments of download requests to at least two data nodes to request to download corresponding fragments, and obtaining the at least two fragments; and according to the at least two fragments obtained by download, obtaining the file. By segmenting the download request into a plurality of fragments of requests, the present invention achieves the parallel download of the plurality of fragments of requests, thereby greatly improving the download efficiency of a file.