Results 51 to 60 of about 2,637,698 (178)

Cluster-Aided Mobility Predictions

open access: yes, 2016
Predicting the future location of users in wireless net- works has numerous applications, and can help service providers to improve the quality of service perceived by their clients. The location predictors proposed so far estimate the next location of a
Jeong, Jaeseong   +2 more
core   +1 more source

Peer-assisted location authentication and access control for wireless networks [PDF]

open access: yes, 2019
This paper presents the development and implementation of a location‐based, lightweight peer‐assisted authentication scheme for use in wireless networks.
Lu, Yi   +3 more
core   +1 more source

LAPI project [PDF]

open access: yes, 2009
This project carries out a part of a new location application. This service consists of location-based application that connects with a location server. That server provides the necessary location information to run the service. Then an interface between
Soler Vich, Josep Francesc
core   +1 more source

Active User Authentication for Smartphones: A Challenge Data Set and Benchmark Results

open access: yes, 2016
In this paper, automated user verification techniques for smartphones are investigated. A unique non-commercial dataset, the University of Maryland Active Authentication Dataset 02 (UMDAA-02) for multi-modal user authentication research is introduced ...
Chellappa, Rama   +3 more
core   +1 more source

GrLS : group-based location service in mobile ad hoc networks [PDF]

open access: yes, 2014
2006-2007 > Academic research: refereed > Refereed conference paperVersion of ...
Cao, J, Chen, HH, Cheng, H
core   +1 more source

Continuous location privacy protection mechanism based on differential privacy

open access: yesTongxin xuebao, 2021
Aiming at the problem of users’ location privacy leakage caused by continuously using LBS, a road privacy level (RPL) algorithm was proposed based on road topological network, which divided the privacy level of the road sections around the sensitive ...
Hongtao LI   +3 more
doaj   +2 more sources

Low-complexity Location-aware Multi-user Massive MIMO Beamforming for High Speed Train Communications

open access: yes, 2017
Massive Multiple-input Multiple-output (MIMO) adaption is one of the primary evolving objectives for the next generation high speed train (HST) communication system.
Chen, Xuhong, Fan, Pingyi
core   +1 more source

Search Me If You Can: Privacy-preserving Location Query Service [PDF]

open access: yes, 2013
Location-Based Service (LBS) becomes increasingly popular with the dramatic growth of smartphones and social network services (SNS), and its context-rich functionalities attract considerable users.
Jung, Taeho, Li, Xiang-Yang
core   +2 more sources

Core-periphery analysis: a tale of two nations [PDF]

open access: yes, 1996
Bias, unreliability and omission have been documented in traditional sources of trade data; the lack of service data in trade statistics is the most frequently cited shortcoming. Current trade liberalization is likely to exacerbate these deficiencies.
Jacobson, David, Mack, Richard S.
core  

Social and place-focused communities in location-based online social networks

open access: yes, 2013
Thanks to widely available, cheap Internet access and the ubiquity of smartphones, millions of people around the world now use online location-based social networking services. Understanding the structural properties of these systems and their dependence
Brown, Chloë   +4 more
core   +1 more source

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