Sciweavers

64 search results - page 7 / 13
» Assessment of VoIP quality over Internet Backbones
Sort
View
MMNS
2001
96views Multimedia» more  MMNS 2001»
13 years 9 months ago
The Impact of Confidentiality on Quality of Service in Heterogeneous Voice over IP Networks
Abstract. With the advent of ubiquitous access to multimedia content via wireless networks, users are more likely to have their data traverse a heterogeneous internetwork. Given th...
Johnathan M. Reason, David G. Messerschmitt
GLOBECOM
2006
IEEE
14 years 1 months ago
Voice Activity Detection for VoIP-An Information Theoretic Approach
— Voice enabled applications over the Internet are rapidly gaining popularity. Reducing the total bandwidth requirement can make a non-trivial difference for the subscribers havi...
R. Venkatesha Prasad, R. Muralishankar, S. Vijay, ...
ICC
2007
IEEE
239views Communications» more  ICC 2007»
14 years 1 months ago
Measuring WCDMA and HSDPA Delay Characteristics with QoSMeT
—Quality of Service (QoS) is becoming increasingly important with the rise of multimedia applications (e.g., voice over IP (VoIP), video conferencing, online gaming, and Internet...
Jarmo Prokkola, Mikko Hanski, Marko Jurvansuu, Mil...
ICMCS
2005
IEEE
95views Multimedia» more  ICMCS 2005»
14 years 1 months ago
Optimization of source and channel coding for voice over IP
Voice over Internet Protocol (VoIP) applications must typically choose a tradeoff between the bits allocated for Forward Error Correcting (FEC) and that for the source coding to a...
Yicheng Huang, Jari Korhonen, Ye Wang
LCN
2006
IEEE
14 years 1 months ago
Utility-based Packet Scheduler for Wireless Communications
Abstract— Following widespread availability of wireless Internet, a wide range of applications with differing QoS requirements must share the wireless access. The objective of th...
Ana Aguiar, Adam Wolisz, Horst Lederer