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» Location Dependent Queries in Mobile Databases
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W2GIS
2005
Springer
15 years 3 months ago
Towards a Taxonomy of Location Based Services
Location-based services (LBS) constitute an emerging application domain involving spatio-temporal databases. In this paper, i) we propose a classification of LBS, depending on whet...
Kostas Gratsias, Elias Frentzos, Vasilis Delis, Ya...
IDEAS
2003
IEEE
171views Database» more  IDEAS 2003»
15 years 2 months ago
Dynamic Data Management for Location Based Services in Mobile Environments
We characterize the dynamic data management problem for location based services(LBS) in mobile environments and devise a cost model for servicing both location independent and loc...
Shiow-yang Wu, Kun-Ta Wu
146
Voted
VLDB
2006
ACM
490views Database» more  VLDB 2006»
16 years 9 months ago
The New Casper: Query Processing for Location Services without Compromising Privacy
This paper tackles a major privacy concern in current location-based services where users have to continuously report their locations to the database server in order to obtain the ...
Mohamed F. Mokbel, Chi-Yin Chow, Walid G. Aref
INFOCOM
1999
IEEE
15 years 1 months ago
Enhancing Survivability of Mobile Internet Access Using Mobile IP with Location Registers
The Mobile IP (MIP) protocol for IP version 4 provides continuous Internet connectivity to mobile hosts. However, currently it has some drawbacks in the areas of survivability, per...
Ravi Jain, Thomas Raleigh, Danny Yang, Li-Fung Cha...
SSD
2007
Springer
155views Database» more  SSD 2007»
15 years 3 months ago
MobiHide: A Mobilea Peer-to-Peer System for Anonymous Location-Based Queries
Abstract. Modern mobile phones and PDAs are equipped with positioning capabilities (e.g., GPS). Users can access public location-based services (e.g., Google Maps) and ask spatial ...
Gabriel Ghinita, Panos Kalnis, Spiros Skiadopoulos