Sciweavers

3403 search results - page 423 / 681
» Mobile spatial interaction
Sort
View
PERVASIVE
2009
Springer
16 years 1 months ago
Realistic Driving Trips For Location Privacy
Simulated, false location reports can be an effective way to confuse a privacy attacker. When a mobile user must transmit his or her location to a central server, these location re...
John Krumm
ISM
2008
IEEE
157views Multimedia» more  ISM 2008»
16 years 1 months ago
PhotoGeo: A Self-Organizing System for Personal Photo Collections
Nowadays the photo-capturing devices are no longer limited to digital cameras but include mobile phones, PDAs and others. This is leading to a new problem: a very large number of ...
Yuri Almeida Lacerda, Hugo Feitosa de Figueir&ecir...
ICC
2007
IEEE
16 years 29 days ago
QoS-guaranteed Transmission Scheme Selection for OFDMA Multi-hop Cellular Networks
Abstract— In this paper, a problem for efficient use of subcarriers in downlink OFDMA multi-hop cellular networks is studied based on quality of service (QoS) guarantee of each ...
Jemin Lee, Sungsoo Park, Hano Wang, Daesik Hong
ICC
2007
IEEE
116views Communications» more  ICC 2007»
16 years 29 days ago
Joint Adaptive FDMA/SDMA in Chunk-Based OFDM Systems
—OFDM-FDMA/SDMA is currently considered as the leading transmission strategy for the downlink of beyond 3G mobile radio systems. When channel state information is available at th...
Elena Costa, Ying Zhang, Alberto Totaro
ICC
2007
IEEE
142views Communications» more  ICC 2007»
16 years 29 days ago
Fading Performance Evaluation of Adaptive MSER Beamforming Receiver for QAM Systems
Abstract— The ever-increasing demand for mobile communication capacity has motivated the development of adaptive antenna array assisted spatial processing techniques for bandwidt...
Andrew Livingstone, Sheng Chen, Lajos Hanzo