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» Voice capacity under quality constraints for IEEE 802.11a ba...
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IWCMC
2006
ACM
13 years 10 months ago
Voice capacity under quality constraints for IEEE 802.11a based WLANs
The communication of voice over wireless local area networks (WLANs) is influenced by the choice of speech codec, packetization interval and PHY layer bit rates. These choices aï...
Niranjan Shetty, Sayantan Choudhury, Jerry D. Gibs...
JSAC
2007
180views more  JSAC 2007»
13 years 4 months ago
A Cross-Layer Approach for WLAN Voice Capacity Planning
— This paper presents an analytical approach to determining the maximum number of on/off voice flows that can be supported over a wireless local area network (WLAN), under a qua...
Yu Cheng, Xinhua Ling, Wei Song, Lin X. Cai, Weihu...
MOBIQUITOUS
2005
IEEE
13 years 10 months ago
An Assessment of the Audio Codec Performance in Voice over WLAN (VoWLAN) Systems
In this paper we present results of experimental investigation into the performance of three audio codecs (ITU-T G.711, G.723.1, and G.729A) under varying load conditions on a Voi...
Miroslaw Narbutt, Mark Davis
GLOBECOM
2007
IEEE
13 years 8 months ago
Optimal Configuration of 802.11e EDCA Under Voice Traffic
In this paper we first present a model to analyze the average and standard deviation of the delay in a 802.11e EDCA WLAN under voice traffic. Next, based on this model, we compute ...
Pablo Serrano, Albert Banchs, José Fé...
FGCN
2007
IEEE
148views Communications» more  FGCN 2007»
13 years 6 months ago
Capacity Increase for Voice over IP Traffic through Packet Aggregation in Wireless Multihop Mesh Networks
Recently, Voice over IP (VoIP) has become an important service for the future internet. However, for ubiquitous wireless VoIP services, greater coverage will be necessary as promi...
Marcel C. Castro, Peter Dely, Jonas Karlsson, Andr...