Abstract
The evolution of mobile communication networks from 2G to 5G is briefly described. The assignment of scenarios for 5G mobile networks is noted. The architecture of the physical and data link layers of a 5G transport network is disclosed. The analysis of the requirements of the scenarios eMBB, URLLC, mMTC to the physical and data link layers of a transport network, their approximate numerical evaluation were carried out. The requirements that have a dominant influence in the construction of the network are identified, and their formalization is introduced. A mathematical model of requirements based on a matrix of weighting coefficients is proposed.
This paper has been supported by the RUDN University Strategic Academic Leadership Program and funded by RFBR according to the research project number 19-29-06043.
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Notes
- 1.
The number of available \(N_{OTN 10G}\), \(N_{OTN 25G}\) user interfaces is given for the scenario of the best use of OTN muxponder ports, when the maximum possible number of ports is used for 25GE users, and the remaining device capacity is occupied by 10GE users. In this case, the conditions \(N_{OTN 10G} \ge N_{10G}\), \(N_{OTN 25G} \ge N_{25G}\) are met.
- 2.
At present, the delay requirements for the mMTC scenario are not defined by the standards.
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Aminev, D., Bogdanova, E., Kozyrev, D. (2022). Analysis and Formalization of Requirements of URLLC, mMTC, eMBB Scenarios for the Physical and Data Link Layers of a 5G Mobile Transport Network. In: Vishnevskiy, V.M., Samouylov, K.E., Kozyrev, D.V. (eds) Distributed Computer and Communication Networks: Control, Computation, Communications. DCCN 2022. Lecture Notes in Computer Science, vol 13766 . Springer, Cham. https://doi.org/10.1007/978-3-031-23207-7_12
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