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» On the Capacity of Hybrid Wireless Networks
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PERCOM
2005
ACM
14 years 2 months ago
Selection and Navigation of Mobile Sensor Nodes Using a Sensor Network
Hybrid sensor networks comprise of mobile and static sensor nodes setup for the purpose of collaboratively performing tasks like sensing a phenomenon or monitoring a region. In th...
Atul Verma, Hemjit Sawant, Jindong Tan
WOWMOM
2006
ACM
135views Multimedia» more  WOWMOM 2006»
14 years 2 months ago
MCMSDA: A Multi-Channel Multi-Sector Directional Antenna Wireless LAN
Recently there is an increasing interest in using directional antennas and multi-channel for Ad-hoc wireless networks. Directional antennas provide higher capacity and less multi-...
Yong Huang, Weibo Gong, Dev Gupta
IWCMC
2009
ACM
14 years 3 months ago
Quantized transmit beamforming with antenna selection in a MIMO channel
For a point-to-point multi-input multi-output (MIMO) wireless channel, we propose a feedback scheme, which consists of transmit-antenna selection algorithm and beamforming quantiz...
Wiroonsak Santipach
GLOBECOM
2006
IEEE
14 years 3 months ago
A Directional MAC Protocol for Practical Smart Antennas
- Recently, several MAC protocols using directional antennas, typically referred to as directional MAC protocols, have been proposed for wireless ad hoc networks. However, the MAC ...
Yuya Takatsuka, Katsushiro Nagashima, Masanori Tak...
DEXA
2007
Springer
107views Database» more  DEXA 2007»
14 years 26 days ago
When Mobile Objects' Energy Is Not So Tight: A New Perspective on Scalability Issues of Continuous Spatial Query Systems
The two dominant costs in continuous spatial query systems are the wireless communication cost for location update, and the evaluation cost for query processing. Existing works add...
Tai T. Do, Fuyu Liu, Kien A. Hua