Sciweavers

278 search results - page 31 / 56
» Information Acquisition and Exploitation in Multichannel Wir...
Sort
View
NSDI
2010
14 years 7 months ago
AccuRate: Constellation Based Rate Estimation in Wireless Networks
This paper proposes to exploit physical layer information towards improved rate selection in wireless networks. While existing schemes pick good transmission rates, this paper tak...
Souvik Sen, Naveen Santhapuri, Romit Roy Choudhury...
65
Voted
INFOCOM
2008
IEEE
15 years 4 months ago
A Singlehop Collaborative Feedback Primitive for Wireless Sensor Networks
Abstract—To achieve scalability, energy-efficiency, and timeliness, wireless sensor network deployments increasingly employ in-network processing. In this paper, we identify sin...
Murat Demirbas, Onur Soysal, Muzammil Hussain
ICC
2007
IEEE
153views Communications» more  ICC 2007»
15 years 4 months ago
A Walking Beacon-Assisted Localization in Wireless Sensor Networks
—The localization of the sensor node is a fundamental problem in sensor networks and can be implemented using powerful and expensive beacons. Beacons, the fewer the better, can a...
Bin Xiao, Hekang Chen, Shuigeng Zhou
TWC
2008
154views more  TWC 2008»
14 years 9 months ago
Threshold Selection for SNR-based Selective Digital Relaying in Cooperative Wireless Networks
This paper studies selective relaying schemes based on signal-to-noise-ratio (SNR) to minimize the end-to-end (e2e) bit error rate (BER) in cooperative digital relaying systems usi...
Furuzan Atay Onat, Abdulkareem Adinoyi, Yijia Fan,...
INFOCOM
2010
IEEE
14 years 8 months ago
Information Quality Aware Routing in Event-Driven Sensor Networks
—Upon the occurrence of a phenomenon of interest in a wireless sensor network, multiple sensors may be activated, leading to data implosion and redundancy. Data aggregation and/o...
Hwee-Xian Tan, Mun-Choon Chan, Wendong Xiao, Peng ...