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INFOCOM
2010
IEEE
15 years 4 months ago
PriSense: Privacy-Preserving Data Aggregation in People-Centric Urban Sensing Systems
People-centric urban sensing is a new paradigm gaining popularity. A main obstacle to its widespread deployment and adoption are the privacy concerns of participating individuals. ...
Jing Shi, Rui Zhang, Yunzhong Liu, Yanchao Zhang
MOBIHOC
2010
ACM
15 years 4 months ago
Data preservation under spatial failures in sensor networks
In this paper, we address the problem of preserving generated data in a sensor network in case of node failures. We focus on the type of node failures that have explicit spatial s...
Navid Hamed Azimi, Himanshu Gupta, Xiaoxiao Hou, J...
PIMRC
2010
IEEE
15 years 4 months ago
Optimal transmission rate for ultra low-power receivers
In many wireless systems, the energy consumed by the receiver is significantly larger than the energy consumed by transmitter, possibly even by orders of magnitudes. This paper der...
J. H. C. van den Heuvel, Jean-Paul M. G. Linnartz,...
GLOBECOM
2009
IEEE
15 years 4 months ago
Cooperative Uplink of Two Mobile Stations with Network Coding Based on the WiMax LDPC Code
We consider the uplink of two mobile stations with the help of one common relay. Recently, joint network-channel coding based on LDPC codes was proposed for this setup where the ch...
Lena Chebli, Christoph Hausl, Georg Zeitler, Ralf ...
GLOBECOM
2009
IEEE
15 years 4 months ago
Time-Critical Data Dissemination in Cooperative Peer-to-Peer Systems
How to rapidly disseminate a large-sized file to many recipients is a fundamental problem in many applications, such as updating software patches and distributing large scientific ...
Chi-Jen Wu, Cheng-Ying Li, Kai-Hsiang Yang, Jan-Mi...