Radio resource allocation in 5G/B5G networks : A dimension reduction approach using Markov decision processes.

Inglés, Lucas - Tsemogne, Olivier - Rattaro, Claudina

Resumen:

We tackle radio resource allocation in 5G and B5G networks, focusing on applications with stringent delay requirements. We formulate this problem as a discounted Markov Decision Process (MDP), considering each user's Channel Quality Indicator and queue status. We introduce a reducible MDP using state abstraction. By mapping transition dynamics and rewards to an abstract state space, we simplify solving MDPs with smaller state spaces, avoiding the complexity of the original highdimensional state space. We explore different methods for weighted state aggregation and verify through simulations that our dimension reduction strategy yields results close to the optimal policy.

Detalles Bibliográficos
2024
Este trabajo fue financiado parcialmente por el Proyecto de I+D del CSIC “5/6G Optical Network Convergence : An holistic view” de la Universidad de la República, una beca de doctorado del CAP y un proyecto STIC/AMSUD entre CAPES/BR (88881.694462/2022-01); Ministerio para Europa y Asuntos Exteriores/FR; Campus France/FR y la Agencia Nacional de Investigación e Innovación/UY (MOV_CO_2022_9_1012442).
Radio resource allocation
Markov decision process
Dimension reduction
Inglés
Universidad de la República
COLIBRI
https://hal.science/hal-04746347v1
https://hdl.handle.net/20.500.12008/46945
Acceso abierto
Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0)