Network sharing method, device and system

• Main Authors: CUI QINGLIANG, LI HELI
• Format: Patent
• Language: Chinese; English
• Published: 26.05.2020
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; WIRELESS COMMUNICATIONS NETWORKS

The invention provides a network sharing method, device and system. The method comprises the steps that a second device (taking a mobile phone as an example) is connected to a first device according to indication information (such as a two-dimensional code) of the first device (taking a vehicle-mounted device as an example), at the moment, the mobile phone serves as a connecting party, the vehicle-mounted device serves as a connected party, and initial connection is used for information transmission and is prepared for secondary connection. In the secondary connection, role inversion occurs, at the moment, the mobile phone becomes a connected party, the vehicle-mounted equipment becomes a connecting party, and the vehicle-mounted equipment can share the Internet surfing function of the mobile phone after being connected to the mobile phone. Through twice connection and role inversion, the vehicle-mounted equipment can be operated by utilizing the existing hardware; no camera is needed,hardware overhead is pre