Results 41 to 50 of about 26,653,868 (263)

Location-based services–the market : success factors and emerging trends from an exploratory approach

open access: yes, 2021
By measuring the possibilities of enterprises linking location-based services (LBS) to regional and local content of interest, research found a tremendous lack of knowledge, how media enterprises–as well as content providers–in- and outside legacy media ...
Rau, Harald,   +4 more
core   +1 more source

Optimal Heading Estimation Based Multidimensional Particle Filter for Pedestrian Indoor Positioning

open access: yesIEEE Access, 2018
Localization capability is a challenging task in global navigation satellite system-degraded or denied environments. Alternatively, today’s smartphones have an increased number of integrated sensors that can act as terminals for indoor personal ...
Ling Pei   +5 more
doaj   +1 more source

On inertial navigation and attitude initialization in polar areas

open access: yesSatellite Navigation, 2020
Inertial navigation and attitude initialization in polar areas become a hot topic in recent years in the navigation community, as the widely-used navigation mechanization of the local level frame encounters the inherent singularity when the latitude ...
Yuanxin Wu, Chao He, Gang Liu
doaj   +1 more source

MobChain: Three-Way Collusion Resistance in Witness-Oriented Location Proof Systems Using Distributed Consensus

open access: yesSensors, 2021
Smart devices have accentuated the importance of geolocation information. Geolocation identification using smart devices has paved the path for incentive-based location-based services (LBS).
Faheem Zafar   +5 more
doaj   +1 more source

Collaborative visual SLAM for multiple agents:A brief survey

open access: yesVirtual Reality & Intelligent Hardware, 2019
This article presents a brief survey to visual simultaneous localization and mapping (SLAM) systems applied to multiple independently moving agents, such as a team of ground or aerial vehicles, a group of users holding augmented or virtual reality ...
Danping Zou, Ping Tan, Wenxian Yu
doaj   +1 more source

Putting Location-Based Services on the Map [PDF]

open access: yes, 2006
Location-based services for users on the move provide a convenient means of filtering information based on current geographical position. However users also often want to retrieve or capture information associated with past or future locations. We show how new technologies for interactive paper can be used to augment conventional paper maps with ...
Michael Grossniklaus   +3 more
openaire   +3 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

LocPriS: A Security and Privacy Preserving Location Based Services Development Framework [PDF]

open access: yes, 2010
With the ever increasing pervasiveness of devices with functionality to provide location based services comes the increased importance and reliance upon those services to provide user privacy and security.
Gareth Ayres   +3 more
core   +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

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