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COMSWARE
2007
IEEE
16 years 26 days ago
Topology-based Clusterhead Candidate Selection in Wireless Ad-hoc and Sensor Networks
—Clustering techniques create hierarchal network structures, called clusters, on an otherwise flat network. Neighboring devices elect one appropriate device as clusterhead. Due t...
Matthias R. Brust, Adrian Andronache, Steffen Roth...
GLOBECOM
2007
IEEE
16 years 26 days ago
Macro-Level and Micro-Level Routing (MMR) for Urban Vehicular Ad Hoc Networks
— Finding a reliable and efficient routing path in vehicular ad hoc networks (VANETs) is a challenging issue due to high mobility of vehicles and frequent link breakage. Motivat...
Youndo Lee, Hojin Lee, Nakjung Choi, Yanghee Choi,...
ICC
2007
IEEE
114views Communications» more  ICC 2007»
16 years 25 days ago
Two-Factor Localized Authentication Scheme for WLAN Roaming
- In the paper, we propose an efficient two-factor localized authentication scheme suitable for WLAN roaming. The proposed authentication scheme can greatly improve the security co...
Xiaodong Lin, Haojin Zhu, Pin-Han Ho, Xuemin Shen
ICMCS
2007
IEEE
141views Multimedia» more  ICMCS 2007»
16 years 25 days ago
Scene Recognition with Camera Phones for Tourist Information Access
Camera phones present new opportunities and challenges for mobile informationassociation and retrieval. The visual input in the real environment is a new and rich interaction moda...
Joo-Hwee Lim, Yiqun Li, Yilun You, Jean-Pierre Che...
IPPS
2007
IEEE
16 years 25 days ago
A Minimal Access Cost-Based Multimedia Object Replacement Algorithm
Multimedia object caching, by which the same multimedia object can be adapted to diverse mobile appliances through the technique of transcoding, is an important technology for imp...
Keqiu Li, Takashi Nanya, Wenyu Qu