Sciweavers

3403 search results - page 308 / 681
» Mobile spatial interaction
Sort
View
CORR
2006
Springer
92views Education» more  CORR 2006»
15 years 6 months ago
Performance of STBC MC-CDMA systems over outdoor realistic MIMO channels
This paper deals with orthogonal Space-Time Block Coded MC-CDMA systems, in outdoor realistic downlink scenarios with up to two transmit and receive antennas. Assuming no channel s...
Fabrice Portier, Jean-Yves Baudais, Jean-Fran&cced...
TKDE
2010
370views more  TKDE 2010»
15 years 5 months ago
Anonymous Query Processing in Road Networks
—The increasing availability of location-aware mobile devices has given rise to a flurry of location-based services (LBS). Due to the nature of spatial queries, an LBS needs the...
Kyriakos Mouratidis, Man Lung Yiu
TDP
2010
140views more  TDP 2010»
15 years 1 months ago
Movement Data Anonymity through Generalization
In recent years, spatio-temporal and moving objects databases have gained considerable interest, due to the diffusion of mobile devices (e.g., mobile phones, RFID devices and GPS ...
Anna Monreale, Gennady L. Andrienko, Natalia V. An...
SIGMOD
2012
ACM
250views Database» more  SIGMOD 2012»
13 years 9 months ago
Authenticating location-based services without compromising location privacy
The popularity of mobile social networking services (mSNSs) is propelling more and more businesses, especially those in retailing and marketing, into mobile and location-based for...
Haibo Hu, Jianliang Xu, Qian Chen, Ziwei Yang
189
Voted
CHI
2007
ACM
16 years 7 months ago
Learning shape writing by game playing
We present a computer game designed to efficiently and playfully teach users shape writing ? a new text entry method for pen-based devices. Keywords Text entry, mobile devices, sh...
Per Ola Kristensson, Shumin Zhai