Distributed Spectrum and Power Allocation for D2D-U Networks: a Scheme Based on NN and Federated Learning

Rui Yin, Zhiqun Zou, Celimuge Wu*, Jiantao Yuan, Xianfu Chen

*Corresponding author for this work

Research output: Contribution to journalArticleScientificpeer-review

13 Citations (Scopus)

Abstract

In this paper, a Device-to-Device communication on unlicensed bands (D2D-U) enabled network is studied. To improve the spectrum efficiency (SE) on the unlicensed bands and fit its distributed structure while ensuring the fairness among D2D-U links and the harmonious coexistence with WiFi networks, a distributed joint power and spectrum scheme is proposed. In particular, a parameter, named as price, is defined, which is updated at each D2D-U pair by a online trained Neural network (NN) according to the channel state and traffic load. In addition, the parameters used in the NN are updated by two ways, unsupervised self-iteration and federated learning, to guarantee the fairness and harmonious coexistence. Then, a non-convex optimization problem with respect to the spectrum and power is formulated and solved on each D2D-U link to maximize its own data rate. Numerical simulation results are demonstrated to verify the effectiveness of the proposed scheme.

Original languageEnglish
Pages (from-to)2000-2013
JournalMobile Networks and Applications
Volume26
Issue number5
Early online date12 Mar 2021
DOIs
Publication statusPublished - Oct 2021
MoE publication typeA1 Journal article-refereed

Funding

This work was supported in part by the National Natural Science Foundation of China under Grant No. 61771429, No. 61703368, in part by Zhejiang University City College Scientific Research Foundation under Grant No. JZD18002, in part by Zhejiang Provincial Key Laboratory of Information Processing, Communication and Networking, and in part by the selective Grants for Postdoctoral Programs ZJ2020035 in Zhejiang Province, in part by ROIS NII Open Collaborative Research 2020-20S0502, and JSPS KAKENHI grant numbers 18KK0279, 19H04093 and 20H00592.

Keywords

  • D2D-U
  • Federated learning
  • Neural network
  • Price model
  • Resource allocation

Fingerprint

Dive into the research topics of 'Distributed Spectrum and Power Allocation for D2D-U Networks: a Scheme Based on NN and Federated Learning'. Together they form a unique fingerprint.

Cite this