Results 1 to 10 of about 437,641 (256)
Location Service Information Supporting System Based on Ontology
Journal of Integrative Agriculture, 2012 In order to solve the problem of how to collect and manage large amount of location information and improve the accuracy of location service, interactive information supporting system based on ontology and location service is presented in this paper.
Dong-mei HUANG, Qian FANG, Qing-mei YU
doaj +3 more sources
BlueDetect: An iBeacon-Enabled Scheme for Accurate and Energy-Efficient Indoor-Outdoor Detection and Seamless Location-Based Service [PDF]
Sensors, 2016 Xiaoxuan Lu, Hao Jiang, Lihua Xie
exaly +2 more sources
Geographic 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]
The 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
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INDOOR SPACE LOCATION MODEL BASED ON LOCATION SERVICE [PDF]
The 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
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Personalized location-based services [PDF]
Proceedings of the 2011 iConference, 2011 Location-Based Services (LBS) are based on a combination of the inherent location information about specific data, and/or the location information supplied by LBS clients, requesting location-specific and otherwise customized services. The integration of location-annotated data with existing personal and public information and services creates ...
Yiming Liu, Erik Wilde
openaire +1 more source
DGS-HSA: A Dummy Generation Scheme Adopting Hierarchical Structure of the Address
Applied 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
Statistical Multipath Model Based on Experimental GNSS Data in Static Urban Canyon Environment
Sensors, 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
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IEEE 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
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Research on privacy protection of dummy location interference for Location-Based Service location
International Journal of Distributed Sensor Networks, 2022 Location privacy refers to the individual private and sensitive location information involved in the user’s access to location services. Achieving location privacy protection has become a hot topic of research.
Ai Zhang, XiaoHui Li
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