Adaptive Channel Allocation Spectrum Etiquette for Cognitive Radio Networks

By Nie Nie, Cristina Comaniciu. First IEEE International Symposium on New Frontiers in Dynamic Spectrum Access Networks, 2005. DySPAN 2005., 2005

722 citations recorded by the source corpus.

In this work, we propose a game theoretic framework to analyze the behavior of cognitive radios for distributed adaptive channel allocation. We define two different objective functions for the spectrum sharing games, which capture the utility of selfish users and cooperative users, respectively. Based on the utility definition for cooperative users, we show that the channel allocation problem can be formulated as a potential game, and thus converges to a deterministic channel allocation Nash equilibrium point. Alternatively, a no-regret learning implementation is proposed for both scenarios and it is shown to have similar performance with the potential game when cooperation is enforced, but with a higher variability across users. The no-regret learning formulation is particularly useful to accommodate selfish users. Non-cooperative learning games have the advantage of a very low overhead for information exchange in the network. We show that cooperation based spectrum sharing etiquette improves the overall network performance at the expense of an increased overhead required for information exchange.

Subfields: Computer Networks and Communications, Electrical and Electronic Engineering, Management Science and Operations Research

View Paper: https://www.semanticscholar.org/paper/bc1289d5cf2579204021b92c5d5af22adc7973fc

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In Computer Networks and Communications

  1. Ian F. Akyildiz
  2. Geoffrey Y. Li
  3. Khaled Ben Letaief
  4. Wei Zhang
  5. Dusist Niyato
  6. Ghurumuruhan Ganesan
  7. Ekram Hossain
  8. Shuguang Cui

In Electrical and Electronic Engineering

  1. Ian F. Akyildiz
  2. Geoffrey Y. Li
  3. Khaled Ben Letaief
  4. Wei Zhang
  5. Ekram Hossain
  6. Rui Zhang
  7. Ghurumuruhan Ganesan
  8. Dusist Niyato

In Management Science and Operations Research

  1. Geoffrey Y. Li
  2. Ekram Hossain
  3. Shuguang Cui
  4. Khaled Ben Letaief
  5. Vasilios A. Siris
  6. Hanif D. Sherali
  7. Long Bao Le
  8. Sherali Zeadally

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