A unified approach to QoS-guaranteed scheduling for channel-adaptive wireless networks

X Wang, GB Giannakis, AG Marques - Proceedings of the IEEE, 2007 - ieeexplore.ieee.org
Scheduling amounts to allocating optimally channel, rate and power resources to multiple
connections with diverse quality-of-service (QoS) requirements. It constitutes a throughput …

Analyzing and optimizing adaptive modulation coding jointly with ARQ for QoS-guaranteed traffic

X Wang, Q Liu, GB Giannakis - IEEE Transactions on Vehicular …, 2007 - ieeexplore.ieee.org
A cross-layer design is developed for quality-of-service (QoS)-guaranteed traffic. The novel
design jointly exploits the error-correcting capability of the truncated automatic repeat …

Cross-layer optimization for video summary transmission over wireless networks

D Wu, S Ci, H Wang - IEEE Journal on Selected Areas in …, 2007 - ieeexplore.ieee.org
Video summarization has gained increased popularity in the emerging multimedia
communication applications, however, very limited work has been conducted to address the …

Multiuser diversity with quantized feedback

YS Al-Harthi, AH Tewfik… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
In this paper, we propose an optimal discrete rate switch-based multiuser diversity
(DSMUDiv) scheduling scheme that reduces the feedback load while preserving most of the …

Cross-layer scheduling and power control combined with adaptive modulation for wireless ad hoc networks

WL Huang, KB Letaief - IEEE Transactions on Communications, 2007 - ieeexplore.ieee.org
Efficient resource management is a major challenge in the operation of wireless systems,
especially energy-constrained ad hoc networks. In this paper, we propose a cross-layer …

Cross-layer QoS analysis of opportunistic OFDM-TDMA and OFDMA networks

YJ Chang, FT Chien, CCJ Kuo - IEEE Journal on Selected …, 2007 - ieeexplore.ieee.org
Performance analysis of multiuser orthogonal frequency division multiplexing (OFDM-
TDMA) and orthogonal frequency division multiple access (OFDMA) networks in support of …

Feedback constraints for adaptive transmission

AE Ekpenyong, YF Huang - IEEE Signal Processing Magazine, 2007 - ieeexplore.ieee.org
In this article, the feedback constraints that limit the potential of AMC and MIMO systems for
FDD systems are presented. It has been shown that while adaptive transmission efficiently …

Buffer-aware and traffic-dependent packet scheduling in wireless OFDM networks

J Huang, Z Niu - 2007 IEEE Wireless Communications and …, 2007 - ieeexplore.ieee.org
Most current research on wireless packet scheduling assumes infinite buffer space and fixed
packet length, which is impractical for real systems. In this paper, the authors propose a …

Joint optimization Of “Transmission Rate” and “Outer-Loop SNR Target” adaptation over fading channels

M Shikh-Bahaei - IEEE Transactions on Communications, 2007 - ieeexplore.ieee.org
Joint optimization of signal-to-noise ratio (SNR) target and transmission rate adaptation is
examined for multilevel quadrature amplitude modulation (MQAM) over flat-fading channels …

A class of generalized models for shadowed fading channels

S Nadarajah, S Kotz - Wireless Personal Communications, 2007 - Springer
The commonly used models for shadowed fading channels arise by compounding the
Nakagami distribution with others such as the log-normal and gamma distributions. A …