Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

This comprehensive My Sony guide provides helpful tips on how to create an account, troubleshoot login issues, register a Sony product, update your personal details, access the Sony Community, and ...

Connect with customers at every step of their journey. Give them the best in-app live chat experience with Mobilisten. Mobilisten enables customers to reach you from any screen on your app, get their ...

Videochats have long ceased to be just a way to pass the time. Today, it is quite possible to find a friend or even a soul mate on such platforms. Moreover, the video call feature is a must-have in ...

I didn't publish the keys such as messaging, agora, firebase web, or even google-services.json. So follow the steps (3. Setup the app) to add them. Right now, I am working on cleaning up the code and ...