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Smartphone data backup and restoration system
Smartphone data backup and restoration system
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机译:智能手机数据备份和还原系统
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摘要
A Smartphone data backup and restoration system on a physical layer is connected to a Smartphone through a data transmission line, and the data backup and restoration system and the Smartphone are identified and paired by a datalink layer and a network layer, and then a transport layer transmits an identification program to the Smartphone, and a session layer completes a trusted connection according to a TCP communication and transmission protocol such as USBMUXD, ADB, MTP, and PTP, so that the Smartphone is capable of performing a data transmission operation including data backup and restoration at a presentation layer and an application layer to improve the convenience of operation and use.
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