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ICPPW
2002
IEEE
14 years 16 days ago
Localized Group Membership Service for Ad Hoc Networks
We present a specification for a new, localized group membership service that maintains the membership status of adjacent nodes – called neighbors – in a mobile distributed s...
Linda Briesemeister, Günter Hommel
IADIS
2004
13 years 9 months ago
Group-Oriented Learning and Active Student Participation in Electronic Learning Environments
The e-learning project GOLEM introduces a group and role-oriented concept to the course "Man-Machine Interfaces" at the University of Technology in Hamburg, Germany. Stu...
Martin Vogel, Lothar Kreft
HICSS
2008
IEEE
116views Biometrics» more  HICSS 2008»
14 years 2 months ago
Virtual Communities for Innovations: Users' Requirements for the Development of an Academic SAP User Group
This Research in Progress paper analyses users’ requirements for the development of a Virtual Community (VC) for the academic SAP UCC (University Competence Center) User Group. ...
Winfried Ebner, Ulrich Bretschneider, Jan Marco Le...
CCECE
2006
IEEE
14 years 1 months ago
Group-Optimal Linear Space-Time Multiuser Detection
Multiuser detection (MUD) techniques are known to improve the performance of CDMA cellular communication systems. This performance improvement usually comes at a large computation...
Benoit Pelletier, Benoît Champagne
WIMOB
2008
IEEE
14 years 1 months ago
Random Beacon for Privacy and Group Security
Abstract—Most contemporary security mechanisms and protocols include exchange of random or time-variant nonces as an essential means of protection against replay and other threat...
Aleksi Saarela, Jan-Erik Ekberg, Kaisa Nyberg