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WMTE
2002
IEEE
14 years 5 months ago
Collaboration Design Patterns: Conceptual Tools for Planning for The Wireless Classroom
Wireless and mobile devices are beginning to offer stunning new technical capabilities for collaborative learning. Yet, researchers in this field must recognize the importance of ...
Chris DiGiano, Louise Yarnall, Charles Patton, Jer...
WMTE
2002
IEEE
14 years 5 months ago
Pattern-Based Annotations on E-Books: From Personal to Shared Didactic Content
Our research aims at defining models and software tools in order to provide learners with a training memory. This memory is a computer-based space where a learner can organize and...
Cyrille Desmoulins, Dominique Mille
WMTE
2002
IEEE
14 years 5 months ago
To Unlock the Learning Value of Wireless Mobile Devices, Understand Coupling
Handheld computers will become an increasingly compelling choice of technology for K-12 classrooms because they will enable a transition from occasional, supplemental use to frequ...
Jeremy Roschelle, Charles Patton, Roy D. Pea
WMTE
2002
IEEE
14 years 5 months ago
Lightweight Extensions of Collaborative Modeling Systems for Synchronous Use on PDA's
Based on experience in orchestrating co llaborative learning scenarios with ubiquitous computing technology, two strategies for extending a co -constructive modeling environment w...
Niels Pinkwart, Christian Schäfer, Heinz Ulri...
WMTE
2002
IEEE
14 years 5 months ago
A Concept Mapping Tool for Pocket PC Computers
We describe the implementation and evaluation of a concept mapping tool for Pocket PC computers. The paper addresses challenges associated with developing a learning tool for hand...
Tony Chan, Mike Sharples
LCN
2002
IEEE
14 years 5 months ago
Performance of TCP over Wireless Networks with the Snoop Protocol
Several attempts have been made to assess the performance of TCP over wireless networks and several solutions have been proposed to improve its performance. Even though many diffe...
Sarma Vangala, Miguel A. Labrador
LCN
2002
IEEE
14 years 5 months ago
RAMON: Rapid-Mobility Network Emulator
In wireless networks, as in many areas of engineering, simulation has been the de-facto standard for testing, dimensioning and analyzing mobile protocols. Emulation, which present...
Edwin Hernandez, Abdelsalam Helal
ISCAS
2002
IEEE
94views Hardware» more  ISCAS 2002»
14 years 5 months ago
Minimum power broadcast trees for wireless networks: optimizing using the viability lemma
Wireless multicast/broadcast sessions, unlike wired networks, inherently reaches several nodes with a single transmission. For omnidirectional wireless broadcast to a node, all no...
Robert J. Marks II, Arindam Kumar Das, Mohamed A. ...
INFOCOM
2002
IEEE
14 years 5 months ago
Optimal Rate Allocation and Traffic Splits for Energy Efficient Routing in Ad Hoc Networks
Abstract— In this paper, we address the problem of providing traffic quality of service and energy efficiency in ad hoc wireless networks. We consider a network that is shared ...
Vikram Srinivasan, Carla-Fabiana Chiasserini, Pava...