Results 61 to 70 of about 10,024,117 (166)

A review of technologies and techniques for indoor positioning systems [PDF]

open access: yes
Location-based services are among important applications in current telecommunication networks which causes an increasing demand in the advancements of indoor positioning systems (IPS).
Manap, Zahariah   +3 more
core   +2 more sources

A secure and high-accuracy indoor positioning system using deep temporal fusion transformer and Galois field encryption

open access: yesJournal of Big Data
Indoor Positioning Systems (IPS) have garnered substantial interest due to their critical role in navigation, asset tracking, and security applications. However, conventional IPS technologies often face significant limitations in accuracy, security, and ...
Mohammad Mazyad Hazzazi   +5 more
doaj   +1 more source

Bidirectional Plant‐Microneedle Responses to Guide Biomaterial Design

open access: yesSmall, EarlyView.
We examine bidirectional interactions between plants and polymeric microneedles to develop effective compound delivery strategies. Material chemistry and architecture determine stability in the plant environment, cargo–matrix interactions, and the magnitude and duration of the plant response. Plant microneedles should therefore be designed as a coupled
Sally Shuxian Koh   +8 more
wiley   +1 more source

Dynamic spatial segmentation strategy based magnetic field indoor positioning system [PDF]

open access: yes, 2020
In this day and age, it is imperative for anyone who relies on a mobile device to track and navigate themselves using the Global Positioning System (GPS).
Du, Yichen
core   +1 more source

A NEW UBIQUITOUS-BASED INDOOR POSITIONING SYSTEM WITH MINIMUM EXTRA HARDWARE USING SMART PHONES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
Knowing the position has been an ambition in many areas such as science, military, business, etc. GPS was the realization of this wish in 1970s. Technological advances such as ubiquitous computing, as a conquering perspective, requires any service to ...
S. Hassany Pazoky   +3 more
doaj   +1 more source

Integrating Artificial Intelligence With PPE: A Smart Boiler Suit Framework for Maritime Survey Applications

open access: yesSafety Science and Technology, EarlyView.
This paper introduces a conceptual framework for an AI‐enhanced smart boiler suit, shifting maritime surveyor safety from reactive to proactive monitoring. Through integrated sensor networks and edge AI analytics, the proposed architecture offers a robust modular roadmap for advancing intelligent personal protective equipment in hazardous offshore and ...
P. Katsinellos   +4 more
wiley   +1 more source

C-IPS: A smartphone based indoor positioning system

open access: yes, 2016
In this paper a low cost solution for implementing an indoor localization system is proposed. The Android app is based on a background service able to log data retrieved from the 9-Degree of Freedom IMU embedded in a smartphone and to compute the current
INDERST, FEDERICA   +5 more
core   +1 more source

Subway Station Real-time Indoor Positioning System for Cell Phones [PDF]

open access: yes, 2017
As wireless local area network, WLAN, access point (AP) are becoming very common wireless communication infrastructures in indoor environments, Wi-Fi signal based Indoor Positioning Systems (IPS) have been widely developed in recent years and one of the ...
Ma, C   +4 more
core   +2 more sources

Attention‐Based Spatial–Temporal Model for the Entire Indoor Space Temperature Estimation

open access: yesIEEJ Transactions on Electrical and Electronic Engineering, EarlyView.
This study proposes a novel attention‐based spatial–temporal model for indoor temperature estimation, which integrates positional encoding and an attention mechanism with a fully connected neural network. By jointly capturing temporal dynamics and spatial correlations, the model enables high‐resolution estimation of temperature fields across the entire
Goro Terumichi   +3 more
wiley   +1 more source

A Self Regulating and Crowdsourced Indoor Positioning System through Wi-Fi Fingerprinting for Multi Storey Building

open access: yesSensors, 2018
Unobtrusive indoor location systems must rely on methods that avoid the deployment of large hardware infrastructures or require information owned by network administrators.
Soumya Prakash Rana   +4 more
doaj   +1 more source

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