Yuan ZHAO, Ziyu XIAO, Yan HAN, et al. Evolution scheme of 5G fusion user data architecture[J]. Telecommunications science, 2019, 35(6): 124-131.
DOI:
Yuan ZHAO, Ziyu XIAO, Yan HAN, et al. Evolution scheme of 5G fusion user data architecture[J]. Telecommunications science, 2019, 35(6): 124-131. DOI: 10.11959/j.issn.1000-0801.2019165.
Evolution scheme of 5G fusion user data architecture
User data management has experienced the evolution of 2G/3G and 4G era.At present
as a triple integration HLR/HSS service for mobile 2G/3G/4G/VoLTE users
contract data storage and authentication management
with the advent of 5G
5GC introduces cloud-based micro-service architecture UDM/UDR user data management network element
how to realize the evolution deployment of existing HSS and UDM
and how to realize the timely signing of 5G users to guarantee the 5GC business process urgently need to be studied.How to realize the evolution deployment of 5G user data to the four-fused HSS/UDM architecture based on the strategy of no-change card and no-change trademark commercial 5G market
and how to realize the smooth migration of 2G/4G user data to 5G user data at the same time was mainly researched.Finally
four HSS/UDM evolution schemes were presented and the rhythm of cloud migration was proposed.
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references
3GPP.System architecture for the 5G system (Release 15):TS 23.501 V1.4.0 [S ] . 2017 .
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