Lili WANG, Jun YAO. Scheme analysis of transmission network for 5G mobile communication system[J]. Telecommunications science, 2019, 35(7): 145-151.
DOI:
Lili WANG, Jun YAO. Scheme analysis of transmission network for 5G mobile communication system[J]. Telecommunications science, 2019, 35(7): 145-151. DOI: 10.11959/j.issn.1000-0801.2019174.
Scheme analysis of transmission network for 5G mobile communication system
The service requirements of the three typical scenarios in the 5G era put forward higher requirements on the capacity
delay and networking flexibility of the bearer network. At the same time
the changes of the wireless network and the core network architecture propose the requirements of network slicing and enhanced routing and forwarding functions. Firstly
the 5G bearer requirements were analyzed
and the 3G typical service scenarios of 5G and the architecture changes of the wireless and core networks were considered. Then
based on the actual application of the 100GE PTN
the benchmarking of the demand and the status quo of the network was completed mainly around dimensions such as capacity
latency
etc. Finally
the evolution plan of network backhaul and computer room supporting was proposed.
CHEN C M . Discussion on 5G bearer scheme of mobile metropolitan area network based on C-RAN [J ] . Telecom Engineering Technics and Standardization , 2018 ( 7 ).
IMT-2020(5G)推进组 . 5G承载需求白皮书 [R ] . 2018 .
IMT-2020(5G) Promotion Group . 5G bearer requirements white paper [R ] . 2018 .