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GISCIENCE
2010
Springer
231views GIS» more  GISCIENCE 2010»
13 years 9 months ago
Efficient Data Collection and Event Boundary Detection in Wireless Sensor Networks Using Tiny Models
Using wireless geosensor networks (WGSN), sensor nodes often monitor a phenomenon that is both continuous in time and space. However, sensor nodes take discrete samples, and an ana...
Kraig King, Silvia Nittel
GLOBECOM
2009
IEEE
13 years 11 months ago
Collision-Free Asynchronous Multi-Channel Access in Ad Hoc Networks
Abstract—In this paper, we present a collision-free asynchronous multi-channel access protocol for Ad Hoc wireless networks using a single transceiver. Our protocol, dubbed AMMAC...
Duy Nguyen, J. J. Garcia-Luna-Aceves, Katia Obracz...
MOBIHOC
2003
ACM
14 years 7 months ago
PATHS: analysis of PATH duration statistics and their impact on reactive MANET routing protocols
We develop a detailed approach to study how mobilityimpacts the performance of reactive MANET routing protocols. In particular we examine how the statistics of path durations inclu...
Narayanan Sadagopan, Fan Bai, Bhaskar Krishnamacha...
MOBIHOC
2006
ACM
14 years 7 months ago
Fundamental scaling laws for energy-efficient storage and querying in wireless sensor networks
We use a constrained optimization framework to derive fundamental scaling laws for both unstructured sensor networks (which use blind sequential search for querying) and structure...
Joon Ahn, Bhaskar Krishnamachari
TMC
2008
114views more  TMC 2008»
13 years 7 months ago
SIP Multicast-Based Mobile Quality-of-Service Support over Heterogeneous IP Multimedia Subsystems
The Universal Mobile Telecommunications System (UMTS) all-IP network supports IP multimedia services through the IP Multimedia Subsystem (IMS). This paper proposes a mobile Qualit...
Shun-Ren Yang, Wen-Tsuen Chen