File transmission and chatting system and method for cellular-network-free signal area

• Main Authors: MA HE, YI JUNLIN, YAO GUANNAN, LI FULIANG, FANG JINGKAI
• Format: Patent
• Language: Chinese; English
• Published: 27.08.2019
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION; WIRELESS COMMUNICATIONS NETWORKS

The invention provides a file transmission and chatting system and method for a cellular-network-free signal area, and the system comprises an implementation unit and a mobile phone unit. The implementation unit comprises an equipment interconnection module, a file sending module, a file receiving module, a storage module, a real-time chatting module, a camera module and a flashlight module basedon a Wi-Fi module. The mobile phone unit is equipped with the mobile phone Wi-Fi module and preinstalled with an Android 4.0 or above operating system; the mobile phone unit is in wireless connectionwith the implementation unit by the mobile phone Wi-Fi module to realize file sending, file receiving and chatting functions. The file transmission and chatting system and method are developed based on the Wi-Fi technology, operations such as picture sharing, chatting and playing under the edge of a video can be carried out in a relatively large range in places which cannot be covered by a wireless cellular network, the me