5G
5G stands for "fifth generation". As of 2019, it is the newest mobile communications standard (mobile wireless standard). It is based on the IEEE 802.11 ac broadband technology standard. Its features include (among others)
full duplex
beamforming
millimeter radio waves
very high frequency spectrum (30GHz - 300GHz)
use of small cells
massive MIMO (Multiple Input Multiple Output)
See also
Generations of Mobile Communication Network 移动通信网 yí dòng tōng xìn wǎng
4G
mobile communications standards
