2nd International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications

Research Article

Interference Reducing Networks

  • @INPROCEEDINGS{10.1109/CROWNCOM.2007.4549780,
        author={ James  0. Neel and Rekha Menon and Allen B. MacKenzie and Jeffrey H. Reed and Robert P. Gilles},
        title={Interference Reducing Networks},
        proceedings={2nd International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications},
        publisher={IEEE},
        proceedings_a={CROWNCOM},
        year={2008},
        month={6},
        keywords={Algorithm design and analysis  Base stations  Chromium  Cognitive radio  Collaboration  Collaborative work  Electronic mail  Game theory  Interference  Space technology},
        doi={10.1109/CROWNCOM.2007.4549780}
    }
    
  • James 0. Neel
    Rekha Menon
    Allen B. MacKenzie
    Jeffrey H. Reed
    Robert P. Gilles
    Year: 2008
    Interference Reducing Networks
    CROWNCOM
    IEEE
    DOI: 10.1109/CROWNCOM.2007.4549780
James 0. Neel1,*, Rekha Menon2,*, Allen B. MacKenzie3,*, Jeffrey H. Reed4,*, Robert P. Gilles5,*
  • 1: Cognitive Radio Technologies, LLC, Lynchburg VA. USA
  • 2: Tyco Electronics, Lynchburg, VA USA
  • 3: Wireless @ Virginia Tech, Bradley Department of Electrical and Computer Engineering, Virginia Tech
  • 4: Mobile and Portable Radio Research Group in Wireless @ Virginia Tech, Bradley Department of Electrical and Computer Engineering, Virginia Tech, and Cognitive Radio Technologies
  • 5: Department of Economics Virginia Tech, Blacksburg, VA
*Contact email: james.neel@crtwireless.com, rekha.menon@tycoelectronics.com, mackenab@vt.edu, reedjh@vt.edu, rgilles@vt.edu

Abstract

When cognitive radios operate in a network, each link’s adaptations impact the decisions of other cognitive radios which spawns an interactive decision processes. The existence of these interactive processes could potentially limit the deployment of cognitive radios as it is difficult to guarantee that the resulting behavior will avoid a tragedy of the commons, much less provide optimal performance. This paper proposes a novel design framework that ensures that cognitive radio interactions are beneficial and reduce sum network interference with each adaptation. Five different approaches to implementing algorithms that satisfy this framework are presented – two of which rely on collaboration and three which permit autonomous adaptations.