Multi-4G-module automatic updating method and device for terminal

• Main Authors: QI QIANG, PENG GUANZHEN, LI XIAOHUI
• Format: Patent
• Language: Chinese; English
• Published: 25.09.2020
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

The invention discloses a multi-4G-module automatic updating method and device for a terminal, and the method comprises the steps: enabling a terminal to obtain an updating package of a 4G module issued by a network management server after the terminal is connected to the 4G module based on a USB interface; downloading an update package of the 4G module on the network management server based on anHTTP protocol; verifying the update package on the terminal on the basis of a CRC (cyclic redundancy check)-32 algorithm; after the verification is passed, installing and deploying an update file forthe 4G module based on the update package; and automatically identifying and updating the 4G module based on the installed and deployed updating file. In the embodiment of the invention, automatic identification and updating of the 4G module are realized, and the identification and updating efficiency is high. 本发明公开了一种终端的多4G模块自动更新方法及装置，其中，所述方法包括：在终端基于USB接口接入4G模块后，所述终端获得网络管理服务器发布的所述4G模块的更新包；基于HTTP协议在所述网络管理服务器上下载所述4G模块的更新包；