Abstract: Traditional manual window switches can no longer meet people’s daily needs. To provide convenience and comfort in people’s lives, a control system for remotely switching building windows using a mobile app has been designed. The system mainly consists of a mobile terminal, a main controller, and an electric window opener. The control commands issued … Read more
Hello everyone, I am Xiaozhao Jun. Today, I saw a very shocking diagram in the WeChat group: Those who are in the know should understand. This is the diagram of the entire mobile communication network architecture and protocol specifications by 3GPP. In simpler terms, it is the complete architecture diagram of the core network from … Read more
Today, I saw a stunning diagram in a WeChat group: Those who are knowledgeable should understand. This is the diagram of the entire mobile communication network architecture and protocol specifications from 3GPP. In simpler terms, it is the complete architecture diagram of the core network from 2G to 5G. It showcases almost all network elements, … Read more