Title
Variable bit rate VOiP in IEEE 802.11e wireless LANs
Abstract
WLANs have become a ubiquitous networking technology deployed everywhere. Meanwhile. VoIP is one popular application and a viable alternative to traditional telephony systems due to its cost efficiency. VoIP over WLAN (VoWLAN) has been emerging as an infrastructure to provide low-cost wireless voice services. However, VoWLAN poses significant challenges due to the characteristics of contention-based protocols and wireless networks. In this article we propose two mechanisms to provide quality of service for variable bit rate VoIP in IEEE 802.11e contention-based channel access WLANs: access time-based admission control and access point dynamic access. Simulation results are conducted to study these schemes.
Year
DOI
Venue
2008
10.1109/MWC.2008.4454705
IEEE Wireless Commun.
Keywords
Field
DocType
access point dynamic access,access time-based admission control,significant challenge,contention-based channel access wlans,wireless network,variable bit rate voip,wireless lans,low-cost wireless voice service,cost efficiency,popular application,contention-based protocol,protocols,physical layer,wireless networks,variable bit rate,internet telephony,quality of service,payloads,wireless application protocol
Service set,Wireless network,Media access control,Telecommunications,IEEE 802.11e-2005,Inter-Access Point Protocol,Wireless distribution system,Computer science,Computer network,Motorola Canopy,Hidden node problem
Journal
Volume
Issue
ISSN
15
1
1536-1284
Citations 
PageRank 
References 
11
0.57
7
Authors
3
Name
Order
Citations
PageRank
Frank Haizhon Li147125.23
Yang Xiao26317456.36
Jingyuan Zhang365360.53