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MOBISYS
2008
ACM
15 years 9 months ago
Symphony: synchronous two-phase rate and power control in 802.11 wlans
Adaptive transmit power control in 802.11 Wireless LANs (WLANs) on a per-link basis helps increase network capacity and improves battery life of Wifi-enabled mobile devices. Howev...
Kishore Ramachandran, Ravi Kokku, Honghai Zhang, M...
CN
2010
130views more  CN 2010»
14 years 7 months ago
CoreCast: How core/edge separation can help improving inter-domain live streaming
The rapid growth of broadband access has popularized multimedia services, which nowadays contribute to a large part of Internet traffic. Among this content, the broadcasting of li...
Loránd Jakab, Albert Cabellos-Aparicio, Tho...
TMC
2010
115views more  TMC 2010»
14 years 8 months ago
Controlled Wi-Fi Sharing in Cities: A Decentralized Approach Relying on Indirect Reciprocity
—In densely populated cities, Wi-Fi networks—private or otherwise—are ubiquitous. We focus on the provision of citywide broadband communication capability to mobile users thr...
Elias C. Efstathiou, Pantelis A. Frangoudis, Georg...
SENSYS
2009
ACM
15 years 4 months ago
Canopy closure estimates with GreenOrbs: sustainable sensing in the forest
Motivated by the needs of precise forest inventory and realtime surveillance for ecosystem management, in this paper we present GreenOrbs [1], a wireless sensor network system and...
Lufeng Mo, Yuan He, Yunhao Liu, Jizhong Zhao, Shao...
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HICSS
2002
IEEE
128views Biometrics» more  HICSS 2002»
15 years 2 months ago
Flexible Instructional Strategies for E-learning
This paper provides an overview on a German lighthouse research project called L3 in the area of e-learning systems that supply e-learning services via a virtual private network. ...
Michael Altenhofen, Joachim Schaper