Distributed Power Allocation for Femtocell Networks Subject to Macrocell SINR Balancing

In Sop Cho, Seung Jun Baek

    Research output: Contribution to journalArticlepeer-review

    5 Citations (Scopus)

    Abstract

    We consider the power allocation for the two-tier heterogeneous network where a macrocell (MC) coexists with multiple femtocells (FCs). Each FC aims to maximize the weighted sum-rate of its users subject to MC signal-to-inter-ference-plus-noise ratio (SINR) balancing, which means that a prescribed SINR is guaranteed to MC users. We formulate a noncooperative game which captures bidirectional cross-tier interference. We develop a fully decentralized algorithm, and derive a sufficient condition for its convergence to a unique equilibrium.

    Original languageEnglish
    Pages (from-to)2296-2299
    Number of pages4
    JournalIEEE Communications Letters
    Volume20
    Issue number11
    DOIs
    Publication statusPublished - 2016 Nov

    Bibliographical note

    Funding Information:
    This work was supported in part by NRF grant by MSIP, Korea (NRF-2016R1A2B1014934), and in part by IITP grant by MSIP, No. B0126-16-1046.

    Publisher Copyright:
    © 1997-2012 IEEE.

    Keywords

    • Femtocell networks
    • distributed algorithm
    • macrocell SINR balancing
    • power allocation

    ASJC Scopus subject areas

    • Modelling and Simulation
    • Computer Science Applications
    • Electrical and Electronic Engineering

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