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Table 1 Comparison of codec-based solutions to multirate anomaly.

From: A Comparative Survey of Adaptive Codec Solutions for VoIP over Multirate WLANs: A Capacity versus Quality Performance Trade-Off

  Decision policy
Usage scenario Non adaptive Single adaptive Multi adaptive
On new calls Chen et al. [9]
    Tüysüz and Mantar [20]
On rate changes/on congestion McGovern et al. [10] McGovern et al. [8] Sfairopoulou et al. [11]
    Tebbani and Haddadou [19]
On new calls + rate changes Garg and Kappes [15] Sfairopoulou et al. [21]