Results 41 to 50 of about 423,662 (248)

Location Based Services

open access: yesElektronika ir Elektrotechnika, 2004
The overview of various location solutions such GSM and others technology represents in this paper. In the process of developinglocation based services are involved mobile network operators and the companies that produce the equipment and software. The mainconcerns about regulations are “privacy requirements” and “third party access to location data ...
V. Liutkauskas, D. Matulis, R. Plėštys
  +5 more sources

Exploiting European GNSS and Ethereum in location proof systems

open access: yesInternational Journal of Digital Earth, 2022
Location-Based Services (LBSs) are essential in many application contexts like ride-sharing or navigation apps. There are cases where users could gain an advantage by submitting fake locations.
Gianluca Lax, Antonia Russo
doaj   +1 more source

A Glimpse into the Research Space of Location Based Services

open access: yesJournal of Advances in Information Technology, 2012
Location Based Services are becoming an integral part of the wider telecommunication scenario. However, the approaches to provide Location Based Services and the research issues in this area are diverse and broad.
Chen Wei Tan   +4 more
doaj   +1 more source

Dummy Generation Based on User-Movement Estimation for Location Privacy Protection

open access: yesIEEE Access, 2018
Location-based services (LBSs) have been becoming more common due to the prevalence of GPS-enabled devices. While LBSs bring many benefits for our daily lives, location information may reveal private information, rendering an important problem of ...
Shuhei Hayashida   +3 more
doaj   +1 more source

Sky-GVINS: a sky-segmentation aided GNSS-Visual-Inertial system for robust navigation in urban canyons

open access: yesGeo-spatial Information Science
Integrating Global Navigation Satellite Systems (GNSS) in Simultaneous Localization and Mapping (SLAM) systems draws increasing attention to a global and continuous localization solution.
Jie Yin   +4 more
doaj   +1 more source

Location Based Services and Applications

open access: yesRevista Cubana de Ingeniería, 2012
Location Based Services (LBS) continue to grow in popularity, effectiveness and reliability, to the extent that applications are designed and implemented taking into account the facilities of the user location information.
Elenis Gorrita Michel   +2 more
doaj   +1 more source

BIG: a framework integrating brain-inspired geometry cell for long-range exploration and navigation

open access: yesSatellite Navigation
Recently, the brain-inspired mechanisms beneficial to efficient navigation in mammals have exhibited huge research potential. Specifically, the geometry cell model has shown significant insights into the ability of mammals, which is used to model the ...
Zhen Sun   +6 more
doaj   +1 more source

Dual MIMU Pedestrian Navigation by Inequality Constraint Kalman Filtering

open access: yesSensors, 2017
The foot-mounted inertial navigation system is an important method of pedestrian navigation as it, in principle, does not rely any external assistance. A real-time range decomposition constraint method is proposed in this paper to combine the information
Wei Shi, Yang Wang, Yuanxin Wu
doaj   +1 more source

Leukemia and Exposure to Potential Benzene Sources in Children From the Mexico City Metropolitan Area, 2010–2021: A Geospatial Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Leukemia is the most common childhood cancer in Mexico, and acute lymphoblastic leukemia (ALL) is the most frequent subtype. Exposure to high concentrations of benzene has been associated with ALL incidence, particularly in urban areas. This study evaluated the relationship between distance to benzene emission sources and the number
Orlando Rivera Zurita   +5 more
wiley   +1 more source

Early Impact of Childhood Opportunity on Neurocognitive Outcomes in Sickle Cell Disease

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Neurocognitive impairment is a well‐recognized complication of sickle cell disease (SCD) that begins early in childhood and persists across development. While cerebrovascular injury contributes substantially to risk, neurocognitive deficits are also observed in children without overt or silent cerebral infarctions, suggesting ...
Julia E. LaMotte   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy