64 search results - page 2 / 13 » Assessment of VoIP quality over Internet Backbones |
FGCN
2007
IEEE
13 years 6 months ago
2007
IEEE
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...
ICN
2001
Springer
13 years 9 months ago
2001
Springer
The current VoIP transfer methods using low bit rate codes such as G.723.1 and G.729 are still very inefficient due to its small payload size in comparison with its large overhead ...
QSHINE
2009
IEEE
13 years 11 months ago
2009
IEEE
Voice over Internet Protocol (VoIP) over Wireless Local Area Network (WLAN) is becoming popular thanks to its cost efficiency. However, it has been a challenge to provide good qual...
ICDCS
2006
IEEE
13 years 10 months ago
2006
IEEE
Peer-to-peer (P2P) technology has been successfully applied in Internet telephony or Voice over Internet Protocol (VoIP), such as the Skype system, where P2P is used for both sear...
WOWMOM
2006
ACM
13 years 10 months ago
2006
ACM
In this paper we experimentally study the relationship between resource utilization in the wireless LAN and the quality of VoIP calls transmitted over the wireless medium. Specifi...