Communication method between wide and narrow networks, terminal, server and storage device

• Main Author: YANG HESHAN
• Format: Patent
• Language: Chinese; English
• Published: 09.07.2021
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

The invention discloses a communication method between a wide network and a narrow network, a terminal, a server and a storage device. The communication method between the wide network and the narrow network comprises the following steps: a first network terminal sending a call message which is used for calling a second network terminal and comprises first media negotiation information to a first network server, so that the first network server is connected with a second network server, notifying a second network server that the first multimedia data of the first coding mode is about to be received; generating first multimedia data of the first coding mode; sending the first multimedia data to a first network server, and forwarding the first multimedia data to a second network terminal through a second network server, wherein the first network terminal and the first network server communicate in a first network, and the second network terminal and the second network server communicate in a second network, one