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WINET
2010
98views more  WINET 2010»
13 years 8 months ago
A mobility-based load control scheme in Hierarchical Mobile IPv6 networks
By introducing a mobility anchor point (MAP), Hierarchical Mobile IPv6 (HMIPv6) reduces the signaling overhead and handoff latency associated with Mobile IPv6. In this paper, we pr...
Sangheon Pack, Taekyoung Kwon, Yanghee Choi

Publication
352views
13 years 3 months ago
A Contourlet Transform Feature Extraction Scheme for Ultrasound Thyroid Texture Classification
Ultrasonography is an invaluable and widely used medical imaging tool. Nevertheless, automatic texture analysis on ultrasound images remains a challenging issue. This work presen...
Stamos Katsigiannis, Eystratios G. Keramidas, Dimi...
VTC
2008
IEEE
160views Communications» more  VTC 2008»
14 years 4 months ago
Reducing Feedback Requirements of the Multiple Weight Opportunistic Beamforming Scheme via Selective Multiuser Diversity
—Opportunistic beamforming (OB) relies on the transmission of Channel State Information (CSI) in the form of instantaneous Signal to Noise Ratio (SNR) from Mobile Stations (MSs) ...
Marios Nicolaou, Angela Doufexi, Simon Armour
ICC
2007
IEEE
125views Communications» more  ICC 2007»
14 years 4 months ago
SFRIC: A Secure Fast Roaming Scheme in Wireless LAN Using ID-Based Cryptography
In a wireless network composed of multiple access points, a long delay during roaming from one access point to another may cause a disruption for streaming traffic. Roaming in wire...
Yoohwan Kim, Wei Ren, Ju-Yeon Jo, Yingtao Jiang, J...
SIGMOD
2012
ACM
209views Database» more  SIGMOD 2012»
12 years 17 days ago
Locality-sensitive hashing scheme based on dynamic collision counting
Locality-Sensitive Hashing (LSH) and its variants are wellknown methods for solving the c-approximate NN Search problem in high-dimensional space. Traditionally, several LSH funct...
Junhao Gan, Jianlin Feng, Qiong Fang, Wilfred Ng