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3. Service-oriented interfaces
3.1 General principles
3.1.1 Interface philosophy up to 4th generation
In the 1980s-1990s, networks were constrained by both link speeds and the limited processing capacity of nodes. In 1985, link speeds were 64 kbit/s, and a processor could at best process 10 Million Instructions Per Second (MIPS).
The network was organized into a small number of entities, each of which performed several functions. In a 4G network, the MME manages both access control and part of the establishment of connectivity...
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Service-oriented interfaces
Conclusion
Bibliography
- (1) - KUSUME (K.), FALLGREN (M.) - Summary of Deliverable 1.5 : Updated scenarios, requirements and KPIs for 5G mobile and wireless system with recommendations for future investigations METIS (2015). - https://www.metis2020.com/wp-content/uploads/deliverables/METIS_D1.5_Summary.pdf...
Standards and norms
- 3rd Generation Partnership Project; Technical Specification Group Core Network and Terminals; Numbering, addressing and identification (Release 15). - 3GPP TS 23.003 - 2020/10
- 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; System Architecture for the 5G System; Stage 2 (Release 15). - 3GPP TS 23.501 - 2020/10
- 3rd Generation Partnership Project ; Technical...
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