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SOSP
2003
ACM
16 years 3 months ago
Upgrading transport protocols using untrusted mobile code
In this paper, we present STP, a system in which communicating end hosts use untrusted mobile code to remotely upgrade each other with the transport protocols that they use to com...
Parveen Patel, Andrew Whitaker, David Wetherall, J...
SENSYS
2009
ACM
16 years 1 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...
CCS
2009
ACM
16 years 1 months ago
Multi-party off-the-record messaging
Most cryptographic algorithms provide a means for secret and authentic communication. However, under many circumstances, the ability to repudiate messages or deny a conversation i...
Ian Goldberg, Berkant Ustaoglu, Matthew Van Gundy,...
MOBICOM
2009
ACM
16 years 1 months ago
Mobility increases the connectivity of K-hop clustered wireless networks
In this paper we investigate the connectivity for large-scale clustered wireless sensor and ad hoc networks. We study the effect of mobility on the critical transmission range fo...
Qingsi Wang, Xinbing Wang, Xiaojun Lin
MOBICOM
2009
ACM
16 years 1 months ago
Revenue maximization and distributed power allocation in cognitive radio networks
Cognitive radio is an enabling technology that allows unlicensed users to opportunistically access the spectrum in order to enhance the spectrum efficiency. In this paper, we cons...
Shaolei Ren, Mihaela van der Schaar