المجلة الدولية للعلوم والتقنية

Commercialization of 5G began in 2019, with widespread adoption projected by 2021 and beyond. As a result of the COVID-19 epidemic, more firms went online, ushering in a "New Normal" with a global workplace. The increased Internet usage that has resulted highlights the need for better connectivity in order to fulfill the growing demand for more severe network needs. 6G networks are intended to provide performance superior to 5G and fulfill developing services and applications, making them a crucial enabler for the intelligent information society of 2030. In this paper, we present a survey of potential essential technologies in 6G. In particular, we will introduce articial intelligence, challenges and state -of- the- art, and terahertz communications technologies in detail, while giving a brief introduction to other potential technologies.