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TMM
2010
410views Management» more  TMM 2010»
13 years 29 days 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 ...
CISS
2010
IEEE
12 years 10 months ago
Transmission completion time minimization in an energy harvesting system
Abstract—We consider the transmission completion time minimization problem in a single-user energy harvesting wireless communication system. In this system, both the data packets...
Jing Yang, Sennur Ulukus
VTC
2010
IEEE
177views Communications» more  VTC 2010»
13 years 4 months ago
Energy Optimization for Reliable Point-to-Point Communication in Energy-Constrained Networks
— Much work has been done aiming at minimization of energy consumption for transmission of information in energy constrained wireless networks. However, most of them assume uncod...
Felipe M. Costa, Hideki Ochiai
ICNP
2007
IEEE
14 years 17 days ago
PSM-throttling: Minimizing Energy Consumption for Bulk Data Communications in WLANs
— While the 802.11 power saving mode (PSM) and its enhancements can reduce power consumption by putting the wireless network interface (WNI) into sleep as much as possible, they ...
Enhua Tan, Lei Guo, Songqing Chen, Xiaodong Zhang
CONEXT
2005
ACM
13 years 8 months ago
Positioning mobile base station to prolong wireless sensor network lifetime
Energy efficiency is a critical issue in designing sensor networks, as the nodes have limited battery power. In this paper we propose to move the BS so as to prolong the network l...
Dorottya Vass, Attila Vidács