TY - JOUR ID - scholars1140 TI - A survey on voice over IP over wireless LANs SP - 352 KW - Capacity; Qos; Security; VoIP issues; WLAN; Audio data; End users; Research topics; Voice over Internet protocol; Voice over IP; Voice over ip - technologies; Voice signals; VoIP Issues; VoIP over WLAN; Wireless technologies; Wireless-LAN; WLAN networks KW - Internet protocols; Internet telephony; Local area networks; Quality of service; Research; Telephone systems; Voice/data communication systems; Wireless telecommunication systems; Wireless local area networks (WLAN) KW - Wireless local area networks (WLAN); Voice/data communication systems N2 - Voice over Internet Protocol (VoIP) is a form of voice communication that uses audio data to transmit voice signals to the end user. VoIP is one of the most important technologies in the World of communication. Around, 20 years of research on VoIP, some problems of VoIP are still remaining. During the past decade and with growing of wireless technologies, we have seen that many papers turn their concentration from Wired-LAN to Wireless-LAN. VoIP over Wireless LAN (WLAN) faces many challenges due to the loose nature of wireless network. Issues like providing Quality of Service (QoS) at a good level, dedicating capacity for calls and having secure calls is more difficult rather than wired LAN. Therefore VoIP over WLAN (VoWLAN) remains a challenging research topic. In this paper we consolidate and address major VoWLAN issues. This research is helpful for those researchers wants to do research in Voice over IP technology over WLAN network. N1 - cited By 13 AV - none EP - 358 VL - 71 JF - World Academy of Science, Engineering and Technology A1 - Kazemitabar, H. A1 - Ahmed, S. A1 - Nisar, K. A1 - Said, A.B. A1 - Hasbullah, H.B. UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-78651565109&partnerID=40&md5=d4f4caeba939b71168be2cede26b5748 SN - 2010376X Y1 - 2010/// ER -