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WCNC
2008
IEEE
14 years 1 months ago
A Transcoding-Free Multiple Description Coder for Voice over Mobile Ad-Hoc Networks
— We propose a new multiple description (MD) coder design based on the Adaptive Multi-Rate Wideband (AMRWB) coder that can support transcoding-free communication between an ad-ho...
Jagadeesh Balam, Jerry D. Gibson
CORR
2010
Springer
176views Education» more  CORR 2010»
13 years 7 months ago
Competitive Spectrum Management with Incomplete Information
An important issue in wireless communication is the interaction between selfish and independent wireless communication systems in the same frequency band. Due to the selfish natur...
Yair Noam, Amir Leshem, Hagit Messer
MM
2009
ACM
160views Multimedia» more  MM 2009»
14 years 2 months ago
On statistical multiplexing of variable-bit-rate video streams in mobile systems
We consider the problem of broadcasting multiple variable-bit-rate (VBR) video streams from a base station to many mobile devices over a wireless network, so that: (i) perceived q...
Cheng-Hsin Hsu, Mohamed Hefeeda
VTC
2008
IEEE
142views Communications» more  VTC 2008»
14 years 1 months ago
EXIT-Chart Aided Hybrid Multiuser Detector Design for Frequency-Domain-Spread Chip-Interleaved MC-CDMA
— With the advent of EXtrinsic Information Transfer (EXIT) charts, we are capable of analyzing, predicting and visually comparing the convergence behaviours of different turbo Mu...
Lei Xu, Rong Zhang, Sheng Chen, Lajos Hanzo
GLOBECOM
2007
IEEE
14 years 1 months ago
Resource Allocation for Amplify-and-Forward Relay Networks with Differential Modulation
— The optimum resource allocation is an important method to improve the error performance and energy efficiency of wireless relay networks. In this paper, we consider the resour...
Woong Cho, Liuqing Yang