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 ...

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 ...