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ICIP
2002
IEEE
14 years 9 months ago
Efficient partitioning of unequal error protected MPEG video streams for multiple channel transmission
Reliable transmission of video over wireless networks must address the limited bandwidth and the possibility of loss. When the bandwidth is insufficient on a single channel, the v...
Wen Xu, Sheila S. Hemami
TCOM
2008
110views more  TCOM 2008»
13 years 7 months ago
Cross-layer Adaptive Transmission: Optimal Strategies in Fading Channels
We consider cross-layer adaptive transmission for a single-user system with stochastic data traffic and a timevarying wireless channel. The objective is to vary the transmit power ...
Anh Tuan Hoang, Mehul Motani
ICIP
2006
IEEE
14 years 9 months ago
Optimal Unequal Error Protection with User Cooperation for Transmission of Embedded Source-Coded Images
This paper studies the transmission of images encoded using an embedded source encoder over a wireless network allowing user cooperation. A dynamic programming algorithm is applie...
Andres Kwasinski, K. J. Ray Liu
SECON
2007
IEEE
14 years 1 months ago
OPERA: An Optimal Progressive Error Recovery Algorithm for Wireless Sensor Networks
—Wireless Sensor Networks (WSNs) require robustness against channel induced errors while retransmission based schemes prove too costly for energy constrained sensor nodes. Channe...
Saad B. Qaisar, Hayder Radha
TWC
2008
114views more  TWC 2008»
13 years 7 months ago
Two dimensional cross-layer optimization for packet transmission over fading channel
In this paper a single-input-single-output wireless data transmission system with adaptive modulation and coding over correlated fading channel is considered, where run-time power ...
Xiaofeng Bai, Abdallah Shami