78 search results - page 2 / 16 » Optimization of source and channel coding for voice over IP |
TCSV
2002
13 years 4 months ago
2002
In this paper, we address the problem of real-time video streaming over wireless LANs for both unicast and multicast transmission. The wireless channel is modeled as a packet-erasu...
CORR
2008
Springer
13 years 5 months ago
2008
Springer
Source and channel coding over multi-user channels in which receivers have access to correlated source side information, is considered. For several simple multi-user channels nece...
ISCN
2006
IEEE
13 years 11 months ago
2006
IEEE
— In this study, Voice over IP (VoIP) performance in multi-layered satellite IP networks with on-board processing (OBP) capability is investigated. With on-board processing, a sa...
TCOM
2008
13 years 4 months ago
2008
We consider the transmission of a Gaussian source through a block fading channel. Assuming each block is decoded independently, the received distortion depends on the tradeoff betw...
GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract— We consider two-hop communication of a delaysensitive, memoryless Gaussian source over two independent paths in an ad-hoc network. To capture the behavior an ad-hoc net...