Title
Frequency-domain stochastic error concealment for wireless audio applications
Abstract
Real time digital audio delivery over Wireless Local Area Networks (WLANs) represents an attractive, flexible and cost effective framework for realizing high-quality, multichannel home audio applications. However, the unreliable nature of WLANs IP link frequently imposes significant playback quality degradation, due to delay or permanent loss of a number of transmitted digital audio packets. In this paper, a novel packet error concealment technique is presented, based on the spectral reconstruction of the statistical equivalent of a previously successfully received audio data packet. It is shown that the proposed data reconstruction scheme outperforms previously published error concealment strategies, in both terms of objective and perceptual criteria.
Year
DOI
Venue
2008
10.1007/s11036-008-0059-z
MONET
Keywords
Field
DocType
WLAN,audio streaming,packet reconstruction
Frequency domain,Error concealment,Wireless,Data reconstruction,Computer science,Network packet,Computer network,Real-time computing,Digital audio,Local area network
Journal
Volume
Issue
ISSN
13
3-4
1383-469X
Citations 
PageRank 
References 
1
0.38
9
Authors
3
Name
Order
Citations
PageRank
Andreas Floros18016.12
Markos Avlonitis23710.98
Panayiotis Vlamos3439.86