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TMM
2010
410views Management» more  TMM 2010»
13 years 6 months ago
On Energy Efficient Encryption for Video Streaming in Wireless Sensor Networks
Abstract--Selective encryption for video streaming was proposed for efficient multimedia content protection. However, the issues on joint optimization of video quality, content pro...
Wei Wang, Michael Hempel, Dongming Peng, Honggang ...
NETWORK
2011
13 years 6 months ago
Rethinking energy efficiency models of cellular networks with embodied energy
The continuous increase in energy consumption by cellular networks requires rethinking their energy efficiency. Current research indicates that one third of operating energy could...
Iztok Humar, Xiaohu Ge, Lin Xiang, Minho Jo, Min C...
CN
2010
145views more  CN 2010»
13 years 8 months ago
Network virtualization in energy-efficient office environments
The rising costs of energy and world-wide desire to reduce CO2 emissions has led to an increased concern over the energy efficiency of information and communication technology. Wh...
Andreas Berl, Nicholas J. P. Race, Johnathan Ishma...
GLOBECOM
2009
IEEE
13 years 9 months ago
Energy-Efficient Space-Time Coded Cooperative Routing in Multihop Wireless Networks
Due to the limited energy supplies of nodes in many applications like wireless sensor networks, energy efficiency is crucial for extending the lifetime of these networks. This pape...
Behrouz Maham, Ravi Narasimhan, Are Hjørung...
PIMRC
2010
IEEE
13 years 9 months ago
Efficient cooperative protocols for general outage-limited multihop wireless networks
Abstract-- Due to the limited energy supplies of nodes in wireless networks, achieving energy efficiency is crucial for extending the lifetime of these networks. Thus, we study eff...
Behrouz Maham, Walid Saad, Mérouane Debbah,...
MICRO
2010
IEEE
173views Hardware» more  MICRO 2010»
13 years 9 months ago
Single-Chip Heterogeneous Computing: Does the Future Include Custom Logic, FPGAs, and GPGPUs?
To extend the exponential performance scaling of future chip multiprocessors, improving energy efficiency has become a first-class priority. Single-chip heterogeneous computing ha...
Eric S. Chung, Peter A. Milder, James C. Hoe, Ken ...
ISLPED
2010
ACM
128views Hardware» more  ISLPED 2010»
13 years 9 months ago
Rank-aware cache replacement and write buffering to improve DRAM energy efficiency
DRAM power and energy efficiency considerations are becoming increasingly important for low-power and mobile systems. Using lower power modes provided by commodity DRAM chips redu...
Ahmed M. Amin, Zeshan Chishti
GLOBECOM
2010
IEEE
13 years 9 months ago
Energy-Efficient Multi-Carrier Link Adaptation with Sum Rate-Dependent Circuit Power
Abstract--Energy-efficient link adaptation is studied for transmission on a frequency-selective parallel AWGN channel. The total power dissipation model includes a circuit power th...
Christian Isheden, Gerhard Fettweis
ITIIS
2010
138views more  ITIIS 2010»
13 years 10 months ago
Performance Analysis of Large CDMA Random Access Systems with Retransmission Diversity over Fading Channels
The random access systems, with retransmission diversity (RD) employment, over large random spreading code division multiple access (CDMA) channel subject to fading is investigate...
Kai Yu, Yi Sun, Pingzhi Fan, Xianfu Lei, Lei Shu
ITIIS
2010
218views more  ITIIS 2010»
13 years 10 months ago
Energy Efficiency Modelling and Analyzing Based on Multi-cell and Multi-antenna Cellular Networks
In this paper, the relationship between the energy efficiency and spectrum efficiency in a two-cell cellular network is obtained, and the impact of multi-antenna on the energy eff...
Xiaohu Ge, Chengqian Cao, Minho Jo, Min Chen, Jinz...