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ICALT
2007
IEEE
16 years 18 days ago
A Participatory Learning Environment by Using Voice Trackback System in Zoological Garden
Our research group found that zoological garden is a resourceful place for learning by experience, so that we set “ZOO PROJECT” that aims at reconstructing learning environmen...
Yutaro Ohashi, Shuichi Nagata, Hiroshi Mashima, Hi...
BROADNETS
2005
IEEE
15 years 12 months ago
Privacy enhanced access control in pervasive computing environments
Abstract— Privacy and security are two important but seemingly contradict objectives in pervasive computing environments (PCEs). On the one hand, service providers want to authen...
Kui Ren, Wenjing Lou
ISCC
2003
IEEE
15 years 11 months ago
Optimizing the implementation of a MANET routing protocol in a heterogeneous environment
This paper focuses on the implementation of heterogeneous Mobile Ad Hoc networks (MANET). A heterogeneous MANET is a wireless network setting without a fixed infrastructure where...
Carlos Miguel Tavares Calafate, Roman Garcia Garci...
NETWORKING
2000
15 years 7 months ago
A Reliable Subcasting Protocol for Wireless Environments
This paper presents an end-to-end reliable multicast protocol for use in environments with wireless access. It divides a multicast tree into sub-trees where subcasting within these...
Djamel Fawzi Hadj Sadok, Carlos de M. Cordeiro, Ju...
TMC
2008
112views more  TMC 2008»
15 years 6 months ago
Location-Based Spatial Query Processing in Wireless Broadcast Environments
Location-based spatial queries (LBSQs) refer to spatial queries whose answers rely on the location of the inquirer. Efficient processing of LBSQs is of critical importance with the...
Wei-Shinn Ku, Roger Zimmermann, Haixun Wang