DATA FILE WRITING METHOD AND SYSTEM, AND DATA FILE READING METHOD AND SYSTEM
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United States of America Patent
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app pub date -
Sep 12, 2014
filing date -
Oct 16, 2013
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Abstract
The present invention discloses a data file writing method and system, and a data file reading method and system. The data file writing method is used for writing to-be-written data to a data file, and comprises: obtaining one or more piece of to-be-written data; setting a first character string; taking each piece of to-be-written data as a unit and adding the first character string in each unit, and locating the first character string at the front end of each unit for identifying each unit; and writing each unit to the data file. By the present invention, even if it occurs in the data file that a part of data is damaged, undamaged data in the data file can still be searched for to be read.
First Claim
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Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
CN | B | CN103605479 | Oct 16, 2013 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT FOR INVENTION | Data file wiring method and system, data file read method and system | Jun 01, 2016 | |||
WO | A1 | WO2015055062 | Sep 12, 2014 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT | 数据文件写入方法及系统、数据文件读取方法及系统 | Apr 23, 2015 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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BEIJING QIHOO TECHNOLOGY COMPANY LIMITED | ROOM 112 AREA D (DESHENG PARK) NO 28 XINJIEKOUWAI STREET XICHENG DISTRICT BEIJING 100088 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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DAI, Bing | Beijing, CN | 38 | 557 |
# of filed Patents : 38 Total Citations : 557 | |||
WANG, Chao | Beijing, CN | 988 | 3094 |
# of filed Patents : 988 Total Citations : 3094 | |||
ZHU, Chao | Beijing, CN | 70 | 238 |
# of filed Patents : 70 Total Citations : 238 |
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 1, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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