TY - JOUR T1 - Hub-polling-based IEEE 802.11 PCF with integrated QoS differentiation JO - WIREL COMMUN MOB COM PY - 2009/09/01 AU - Zhao LQ AU - Zhang J AU - Zhang HL ED - DO - DOI: 10.1002/wcm.687 VL - 9 IS - 9 SP - 1220 EP - 1230 Y2 - 2024/12/20 ER -