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ICIP
2005
IEEE
14 years 9 months ago
Video summarization for multiple path communication
For video communications over wireless ad hoc networks, multiple paths with limited bandwidth are common. It therefore presents new challenges to the video encoding. In this paper...
Zhu Li, Guido M. Schuster, Aggelos K. Katsaggelos
GLOBECOM
2008
IEEE
14 years 2 months ago
Optimal LLR Clipping Levels for Mixed Hard/Soft Output Detection
Abstract—Consider a communications system where the detector generates a mix of hard and soft outputs, which are then fed into a soft-input channel decoder. In such a setting, it...
Ernesto Zimmermann, David L. Milliner, John R. Bar...
GLOBECOM
2010
IEEE
13 years 5 months ago
Automatic Gain Control for ADC-Limited Communication
As the date rates and bandwidths of communication systems scale up, the cost and power consumption of highprecision (e.g., 8-12 bits) analog-to-digital converters (ADCs) become pro...
Feifei Sun, Jaspreet Singh, Upamanyu Madhow
MSWIM
2005
ACM
14 years 1 months ago
Trade-offs in bit-rate allocation for wireless video streaming
One of the central problems in video transmission over lossy channels is the choice of source and channel coding rates to allocate the available transmission rate optimally. In th...
Vladimir Vukadinovic, Gunnar Karlsson
ICC
2009
IEEE
145views Communications» more  ICC 2009»
14 years 2 months ago
Buffer Schemes for VBR Video Streaming over Heterogeneous Wireless Networks
—With the co-existence of different wireless networks, which exhibit largely different bandwidth and coverage characteristics, much interest has been involved in integrating thes...
Guang Ji, Ben Liang, Aladdin Saleh