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Patent Searching and Data


Title:
METHOD AND APPARATUS FOR COMPRESSING AND DECOMPRESSING DATA
Document Type and Number:
WIPO Patent Application WO/2017/097071
Kind Code:
A1
Abstract:
A method for compressing and decompressing data comprises: analyzing original transmission data, and determining data characteristics information comprising a data structure and a data size of the original transmission data (S110); determining whether the original transmission data is to be compressed or not according to the data characteristics information (S120); if the determination result is to execute compression, converting a key of an original key-value pair in the original transmission data to generate a corresponding compressed key based on a predetermined key compression technique in a key compression matching list (S130); and generating compressed transmission data comprising corresponding compression key-value pairs based on the compressed key (S140). By the method, network bandwidth can be saved in the data transmission, and the present method can save network bandwidth, avoid undesirable data loss caused by a large amount of data, and achieve efficient transmission of the data; moreover, the data processing response time of a computer is improved, so that the subsequent efficient processing of received transmission data is ensured, and user experience is improved.

Inventors:
LIANG JINGBIAO (CN)
REN JIANFENG (CN)
LI YONGZHI (CN)
LIU WENJIAO (CN)
Application Number:
PCT/CN2016/104567
Publication Date:
June 15, 2017
Filing Date:
November 04, 2016
Export Citation:
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Assignee:
BEIJING QIHOO TECHNOLOGY CO (CN)
QIZHI SOFTWARE (BEIJING) COMPANY LTD (CN)
International Classes:
H03M7/30
Foreign References:
CN105322969A2016-02-10
CN104468044A2015-03-25
CN104462524A2015-03-25
CN104753540A2015-07-01
US20080019613A12008-01-24
Attorney, Agent or Firm:
LIFANG & PARTNERS (CN)
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