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INFOCOM
2006
IEEE
14 years 2 months ago
Broadcasting in Sensor Networks: The Role of Local Information
Abstract— Flooding based strategies are conventionally employed to perform querying and broadcasting in sensor networks. These schemes have low hop-delays of Θ( 1 M(n) ) to reac...
Sundar Subramanian, Sanjay Shakkottai, Ari Arapost...
EDBT
2010
ACM
185views Database» more  EDBT 2010»
13 years 10 months ago
Probabilistic threshold k nearest neighbor queries over moving objects in symbolic indoor space
The availability of indoor positioning renders it possible to deploy location-based services in indoor spaces. Many such services will benefit from the efficient support for k n...
Bin Yang 0002, Hua Lu, Christian S. Jensen
INFOCOM
2007
IEEE
14 years 2 months ago
A Cross-Layer Architecture to Exploit Multi-Channel Diversity with a Single Transceiver
—The design of multi-channel multi-hop wireless mesh networks is centered around the way nodes synchronize when they need to communicate. However, existing designs are confined ...
Jay A. Patel, Haiyun Luo, Indranil Gupta
CORR
2008
Springer
152views Education» more  CORR 2008»
13 years 8 months ago
Characterizing User Mobility in Second Life
In this work we present a measurement study of user mobility in Second Life. We first discuss different techniques to collect user traces and then focus on results obtained using ...
Chi-Anh La, Pietro Michiardi
INFOCOM
2009
IEEE
14 years 3 months ago
Scheduling in Mobile Ad Hoc Networks with Topology and Channel-State Uncertainty
—We study throughput-optimal scheduling/routing over mobile ad-hoc networks with time-varying (fading) channels. Traditional back-pressure algorithms (based on the work by Tassiu...
Lei Ying, Sanjay Shakkottai