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JCST
2008
140views more  JCST 2008»
14 years 11 months ago
ROPAS: Cross-Layer Cognitive Architecture for Mobile UWB Networks
The allocation of bandwidth to unlicensed users, without significantly increasing the interference on the existing licensed users, is a challenge for Ultra Wideband (UWB) networks....
Chittabrata Ghosh, Bin Xie, Dharma P. Agrawal
MOBISYS
2007
ACM
15 years 11 months ago
Improving mobile database access over wide-area networks without degrading consistency
We report on the design, implementation, and evaluation of a system called Cedar that enables mobile database access with good performance over low-bandwidth networks. This is acc...
Niraj Tolia, Mahadev Satyanarayanan, Adam Wolbach
WWW
2004
ACM
16 years 13 days ago
RDFPeers: a scalable distributed RDF repository based on a structured peer-to-peer network
Centralized Resource Description Framework (RDF) repositories have limitations both in their failure tolerance and in their scalability. Existing Peer-to-Peer (P2P) RDF repositori...
Min Cai, Martin R. Frank
PERCOM
2006
ACM
15 years 11 months ago
Decorrelating wireless sensor network traffic to inhibit traffic analysis attacks
Typical packet traffic in a sensor network reveals pronouncedpatterns that allow an adversary analyzing packet traffic to deduce the location of a base station. Once discovered, t...
Jing Deng, Richard Han, Shivakant Mishra
SENSYS
2005
ACM
15 years 5 months ago
Sympathy for the sensor network debugger
Being embedded in the physical world, sensor networks present a wide range of bugs and misbehavior qualitatively different from those in most distributed systems. Unfortunately, d...
Nithya Ramanathan, Kevin K. Chang, Rahul Kapur, Le...