5G industry wireless private network has become one of the most important services for operators enabling the vertical industry.The gradual maturity of virtualization
multi-access edge computing
network slicing and other technologies have provided a key technical guarantee for the development of 5G industry wireless private network.The development status
key technology
requirement model
challenges and development recommendations of 5G industry wireless private network were introduced.The concept and classification of 5G industry wireless private network were introduced
the key technologies were generalized
and the design ideas and the main reference index were put forward aiming at business requirement.Finally
the challenges faced by operators when developing 5G wireless private network services were summarized and development suggestions were given.
CHEN C Y , LU G , ZHOU L S , et al . Lightweight 5GC products and key technologies based on cloud native [J ] . Telecommunications science , 2020 , 36 ( 12 ): 89 - 95 .
NIE H , XING Y X . Research on technologies and application scenarios of 5G non-public network [J ] . Application of Electronic Technique , 2020 , 46 ( 11 ): 41 - 44 .
SHEN J , LIU G R , HE M . Analysis and strategy discussion of 5G special network security requirements [J ] . Mobile Communications , 2021 , 45 ( 3 ): 35 - 39 .
3GPP . 3rd generation partnership project; technical specification group services and system aspects; system architecture for the 5G system stage 2; (Release 16):TS23.501 V16.3.0 [S ] . 2019 .
3GPP . 3GPP 3rd generation partnership project; technical specification group services and system aspects; procedures for the 5G system stage 2(Release 16):TS23.502.V16.3.0 [S ] . 2019 .