Sciweavers

ICASSP
2011
IEEE
12 years 8 months ago
A cross-layer optimization for energy-efficient MAC protocol with delay and rate constraints
We propose the energy efficient MAC algorithm in this paper. In the proposed algorithm, each node sets the contention window size with respect to the residual energy, the harvest...
Haksub Kim, Hyungkeuk Lee, Sanghoon Lee
TMM
2011
121views more  TMM 2011»
12 years 11 months ago
Spread Spectrum Visual Sensor Network Resource Management Using an End-to-End Cross-Layer Design
—In this paper, we propose an approach to manage network resources for a direct sequence code division multiple access (DS-CDMA) visual sensor network where nodes monitor scenes ...
Elizabeth S. Bentley, Lisimachos P. Kondi, John D....
INFOCOM
2010
IEEE
13 years 3 months ago
Cross-layer Optimization for Wireless Networks with Deterministic Channel Models
Abstract—Existing work on cross-layer optimization for wireless networks adopts simple physical-layer models, i.e., treating interference as noise. In this paper, we adopt a dete...
Ziyu Shao, Minghua Chen, Salman Avestimehr, Shuo-Y...
CORR
2008
Springer
173views Education» more  CORR 2008»
13 years 4 months ago
Decomposition Principles and Online Learning in Cross-Layer Optimization for Delay-Sensitive Applications
In this paper, we propose a general cross-layer optimization framework in which we explicitly consider both the heterogeneous and dynamically changing characteristics of delay-sens...
Fangwen Fu, Mihaela van der Schaar
DATE
2008
IEEE
121views Hardware» more  DATE 2008»
13 years 6 months ago
Constraint Refinement for Online Verifiable Cross-Layer System Adaptation
Adaptive resource management is critical to ensuring the quality of real-time distributed applications, particularly for energy-constrained mobile handheld devices. In this contex...
Minyoung Kim, Mark-Oliver Stehr, Carolyn L. Talcot...
INFOCOM
2008
IEEE
13 years 11 months ago
A Distributed Optimization Algorithm for Multi-Hop Cognitive Radio Networks
Cognitive radio (CR) is a revolution in radio technology and is viewed as an enabling technology for dynamic spectrum access. This paper investigates how to design distributed alg...
Yi Shi, Y. Thomas Hou
ICIP
2008
IEEE
13 years 11 months ago
A new theoretic framework for cross-layer optimization
Cross-layer optimization aims at improving the performance of network users operating in a time-varying, error-prone wireless environment. However, current solutions often rely on...
Fangwen Fu, Mihaela van der Schaar