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Location-Based Services [PDF]

open access: yes, 2011
This chapter provides an overview of location-based services and insight into the pivotal importance of location-sensitivity to the success of wireless data services. This chapter argues that mass-market adoption of wireless data services will only occur if these services enhance productivity and/or convenience for end-users; transforming novelty into ...
Alexander Zipf, Matthias M. Jöst
  +8 more sources

Location-Based Services [PDF]

open access: yesGeographic Information Science & Technology Body of Knowledge, 2018
Location-Based Services (LBS) are mobile applications that provide information depending on the location of the user. To make LBS work, different system components are needed, i.e., mobile devices, positioning, communication networks, and service and content provider.
Huang, Haosheng, Gao, Song
  +4 more sources

REAL-TIME TROPOSPHERIC PRODUCT ESTABLISHMENT AND ACCURACY ASSESSMENT IN CHINA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Tropospheric delay has always been an important issue in Global Navigation Satellite System (GNSS) processing. Empirical tropospheric delay models are difficult to simulate complex and volatile atmospheric environments, resulting in poor accuracy of the ...
M. Chen   +9 more
doaj   +1 more source

INDOOR SPACE LOCATION MODEL BASED ON LOCATION SERVICE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Location is the basis for the realization of location services, the integrity of the location information and its way of representation in indoor space model directly restricts the quality of location services.
Y. Zhou   +4 more
doaj   +1 more source

DGS-HSA: A Dummy Generation Scheme Adopting Hierarchical Structure of the Address

open access: yesApplied Sciences, 2020
With the increasing convenience of location-based services (LBSs), there have been growing concerns about the risk of privacy leakage. We show that existing techniques fail to defend against a statistical attack meant to infer the user’s location privacy
Mingzhen Li   +8 more
doaj   +1 more source

A stochastic location privacy protection scheme for edge computing

open access: yesMathematical Biosciences and Engineering, 2020
Location-based Service has become the fastest growing activity related service that people use in their daily life due to the boom of location-aware mobile devices.
Yuan Tian   +6 more
doaj   +1 more source

Statistical Multipath Model Based on Experimental GNSS Data in Static Urban Canyon Environment

open access: yesSensors, 2018
A deep understanding of multipath characteristics is essential to design signal simulators and receivers in global navigation satellite system applications.
Yuze Wang, Xin Chen, Peilin Liu
doaj   +1 more source

A multi-agent system to support location based group decision making in mobile teams [PDF]

open access: yes, 2003
This paper describes an agent-based approach for developing a location-based asynchronous group decision-support system for mobile teams. The approach maximises the use of reusable service components (GSCmas — generic service component for multi-agent ...
Buckland, MA, Lee, H, Shepherdson, JW
core   +1 more source

Exploration of location-based services adoption [PDF]

open access: yes, 2011
As mobile technologies become more ubiquitous in the general population, it is reasonable to assume that individuals will consume services and software to enhance their aspirations and entertainment desires.
Gardner, L, Mckenna, Brad, Tuunanen, T
core   +1 more source

Memory-Saving Implementation of High-Speed Privacy Amplification Algorithm for Continuous-Variable Quantum Key Distribution

open access: yesIEEE Photonics Journal, 2018
Privacy amplification is an indispensable procedure to share secure secret key between legitimate parties in quantum key distribution (QKD) because a portion of bits are still leaked to eavesdropper Eve after the secret reconciliation. Here, we propose a
Dengwen Li   +4 more
doaj   +1 more source

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