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» On search and content availability in opportunistic networks
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SIGCOMM
2010
ACM
13 years 3 months ago
A mobile peer-to-peer system for opportunistic content-centric networking
In this work we present a middleware architecture for a mobile peer-to-peer content distribution system. Our architecture allows wireless content dissemination between mobile node...
Ólafur Ragnar Helgason, Emre A. Yavuz, Sylv...
INFOCOM
2011
IEEE
12 years 6 months ago
Content management in a mobile ad hoc network: Beyond opportunistic strategy
Abstract—We study the challenging problem of strategic content placement in a dynamic MANET. Existing content placement techniques cannot cope with such network dynamics since th...
Suk-Bok Lee, Starsky H. Y. Wong, Kang-Won Lee, Son...
CORR
2008
Springer
128views Education» more  CORR 2008»
13 years 3 months ago
Opportunistic Collaborative Beamforming with One-Bit Feedback
An energy-efficient opportunistic collaborative beamformer with one-bit feedback is proposed for ad hoc sensor networks over Rayleigh fading channels. In contrast to conventional c...
Man-On Pun, D. Richard Brown III, H. Vincent Poor
CONEXT
2009
ACM
13 years 4 months ago
The age of impatience: optimal replication schemes for opportunistic networks
: We study mobile P2P content dissemination schemes which leverage the local dedicated caches provided by hand-held devices (e.g., smart-phones, PDAs) and opportunistic contacts be...
Joshua Reich, Augustin Chaintreau
WWW
2002
ACM
14 years 4 months ago
Clustering for opportunistic communication
We describe ongoing work on I2I, a system aimed at fostering opportunistic communication among users viewing or manipulating content on the Web and in productivity applications. U...
Jay Budzik, Shannon Bradshaw, Xiaobin Fu, Kristian...