Solutions to performance problems in VoIP over a 802.11 wireless LAN

  title={Solutions to performance problems in VoIP over a 802.11 wireless LAN},
  author={Wei Wang and Soung Chang Liew and Victor O. K. Li},
  journal={IEEE Transactions on Vehicular Technology},
Voice over Internet Protocol (VoIP) over a wireless local area network (WLAN) is poised to become an important Internet application. However, two major technical problems that stand in the way are: 1) low VoIP capacity in WLAN and 2) unacceptable VoIP performance in the presence of coexisting traffic from other applications. With each VoIP stream typically requiring less than 10 kb/s, an 802.11b WLAN operated at 11 Mb/s could in principle support more than 500 VoIP sessions. In actuality, no… CONTINUE READING
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