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» Perfect Local Computability and Computable Simulations
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UCS
2007
Springer
15 years 5 months ago
Mobility Helps Data Delivery in Disruption Tolerant Networks
Abstract. Sensor networks using mobile robots have recently been proposed to deal with data communication in disruption tolerant networks (DTNs) where an instantaneous end-to-end p...
Kaoru Sezaki, Niwat Thepvilojanapong, Yoshito Tobe
IWCMC
2010
ACM
15 years 4 months ago
Modulation-adaptive cooperation in Rayleigh fading channels with imperfect CSI
Adaptive modulation can improve the throughput of cooperative communications, which has been shown in previous research. So far the adaptive modulation is applied with respect to ...
Yuanyuan Zhang, Yi Ma, Rahim Tafazolli
WIOPT
2011
IEEE
14 years 3 months ago
A framework for femtocells to access both licensed and unlicensed bands
—Cellular operators have been offloading data traffic from their licensed bands to unlicensed bands through a large number of WiFi hotspots over the past years. Although this a...
Feilu Liu, Erdem Bala, Elza Erkip, Rui Yang
MOBIHOC
2004
ACM
15 years 11 months ago
Localized algorithms for energy efficient topology in wireless ad hoc networks
We propose several novel localized algorithms to construct energy efficient routing structures for homogeneous wireless ad hoc networks, where all nodes have same maximum transmis...
Wen-Zhan Song, Yu Wang 0003, Xiang-Yang Li
MOBICOM
2010
ACM
14 years 11 months ago
Exploiting temporal stability and low-rank structure for localization in mobile networks
Localization is a fundamental operation for many wireless networks. While GPS is widely used for location determination, it is unavailable in many environments either due to its h...
Swati Rallapalli, Lili Qiu, Yin Zhang, Yi-Chao Che...