@article{llmguidedopenranempoweringhierarchical,
  title = {LLM-hRIC: LLM-empowered Hierarchical RAN Intelligent Control for O-RAN},
  author = {Lingyan Bao and Sinwoong Yun and Jemin Lee and Tony Q. S. Quek},
  year = {2025},
  eprint = {2504.18062},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2504.18062v2},
}