Invention Grant
- Patent Title: Performing incremental upgrade on APK base file corresponding to APK eigenvalue value
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Application No.: US15318896Application Date: 2014-10-10
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Publication No.: US09917697B2Publication Date: 2018-03-13
- Inventor: Xiaozhi Sun
- Applicant: UC MOBILE CO., LTD.
- Applicant Address: CN Beijing
- Assignee: UC Mobile Co., Ltd.
- Current Assignee: UC Mobile Co., Ltd.
- Current Assignee Address: CN Beijing
- Agency: Alston & Bird LLP
- Priority: CN201410291429 20140625
- International Application: PCT/CN2014/088296 WO 20141010
- International Announcement: WO2015/196623 WO 20151230
- Main IPC: H04L9/00
- IPC: H04L9/00 ; H04L9/32 ; G06F17/30 ; G06F21/62

Abstract:
The present invention provides an incremental upgrade method and system for a file. The method comprises: reading ZIP data information of an APK file, the ZIP data information being a ZIP data header and/or a ZIP directory table; acquiring an APK eigenvalue of the APK file according to the read ZIP data information; and performing incremental upgrade on an APK base file corresponding to the APK eigenvalue according to the APK eigenvalue. By means of the present invention, the efficiency of incremental upgrade can be improved while the calculation amount for acquiring an APK eigenvalue is reduced.
Public/Granted literature
- US20170141922A1 INCREMENTAL UPGRADE METHOD AND SYSTEM FOR FILE Public/Granted day:2017-05-18
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