Cross-network data transmission method and device and related equipment

• Main Authors: SHENG LIANG, LU LINING
• Format: Patent
• Language: Chinese; English
• Published: 09.03.2021
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

The invention discloses a cross-network transmission method of data, which is applied to a terminal of a cross-network transmission system, a receiving end and a sending end are located in different networks, and the method comprises the following steps: under the condition that a data transmission instruction is received, according to the data transmission instruction, determining the sending endand the receiving end and establishing data connection with the sending end; if the connection is successful, acquiring target data needing to be transmitted by the transmitting end according to thetransmission instruction; caching the target data and establishing data connection with the receiving end; and if the connection is successful, sending the target data to the receiving end. Accordingto the transmission method, data transmission between the sending end and the receiving end which are not in the same network is realized by taking the terminal as the medium, and a mobile storage medium is not adopted, so that