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4,412 Results Found

  • Article
  • Open Access
3 Citations
3,817 Views
16 Pages

Fine-Granularity Urban Microclimate Monitoring Using Wearable Multi-Source Sensors

  • Jinjing Ren,
  • Runfa Li,
  • Fengshuo Jia,
  • Xinhao Yang and ,
  • Yusheng Luo,
  • Chenglin Wu,
  • Wei Wang and
  • Yuan Yang
  • + 3 authors+ 0 author

20 December 2021

With the development of urbanization, the environment is the key to the safety of residents’ life and health and the United Nations’ Sustainable Development Goals (SDGs). Urban environmental changes and microclimate problems have attracte...

(This article belongs to the Special Issue Citizen Science Projects for Environmental Challenges and Sustainable Development Goals)
  • Article
  • Open Access
29 Citations
6,571 Views
20 Pages

27 September 2019

As smartphone built-in sensors, wireless technologies, and processor computing power become more advanced and global positioning system (GPS)-based positioning technologies are improving, location-based services (LBS) have become a part of our daily...

(This article belongs to the Special Issue Wireless Communication Systems for Localization)
  • Article
  • Open Access
16 Citations
6,848 Views
11 Pages

24 March 2022

Positive creativity involves creative ideas and products that are beneficial to humanity. This paper discusses the importance of fostering positive and transformational creativity in PK-12 and college settings, and concrete classroom strategies for n...

(This article belongs to the Special Issue Educating for Positive Creativity)
  • Editorial
  • Open Access
46 Citations
14,967 Views
7 Pages

Location-based services (LBS) are a growing area of research. This editorial paper introduces the key research areas within the scientific field of LBS, which consist of positioning, modelling, communication, applications, evaluation, analysis of LBS...

(This article belongs to the Special Issue Location-Based Services)
  • Review
  • Open Access
35 Citations
16,324 Views
40 Pages

14 March 2025

Positioning information greatly enhances the convenience of people’s lives and the efficiency of societal operations. However, due to the impact of complex indoor environments, GNSS signals suffer from multipath effects, blockages, and attenuat...

(This article belongs to the Topic Smartphone Positioning, Navigation and Timing: Advances and Challenges)
  • Article
  • Open Access
18 Citations
13,004 Views
18 Pages

30 March 2010

In order to provide the seamless navigation and positioning services for indoor environments, an indoor location based service (LBS) test bed is developed to integrate the indoor positioning system and the indoor three-dimensional (3D) geographic inf...

(This article belongs to the Special Issue Wireless Sensor Network and Its Application in Advanced Computer Science)
  • Article
  • Open Access
1,624 Views
29 Pages

25 December 2025

We examined the positions of policymakers and businesses on the forest-based bioeconomy (FBE) in Slovenia, focusing on the importance of forest ecosystem services within the FBE. We also explored how businesses perceive their market potential and the...

(This article belongs to the Section Bioeconomy of Sustainability)
  • Article
  • Open Access
3 Citations
1,772 Views
28 Pages

Indoor Localization and ADL Monitoring via RSSI-Driven ML with Feedback Process

  • Konstantinos Antonopoulos,
  • Theodoros Skandamis,
  • Georgios Alogdianakis,
  • Evanthia Faliagka and ,
  • Christos P. Antonopoulos and
  • Nikolaos Voros
  • + 1 author+ 0 author

23 September 2025

Driven by the latest advancements in wireless technology, location-based services have attracted the interest of computing and telecommunication industries, as well as academia, to launch fast and accurate localization systems. The aim of this work i...

(This article belongs to the Special Issue Methods for Object Orientation and Tracking)
  • Article
  • Open Access
78 Citations
14,996 Views
24 Pages

19 January 2024

High-precision indoor positioning technology is regarded as one of the core components of artificial intelligence (AI) and Internet of Things (IoT) applications. Over the past decades, society has observed a burgeoning demand for indoor location-base...

(This article belongs to the Special Issue Advanced Technologies for Position and Navigation under GNSS Signal Challenging or Denied Environments III)
  • Article
  • Open Access
22 Citations
5,622 Views
37 Pages

9 January 2021

A guidance and information service for a University library based on Wi-Fi signals using fingerprinting as chosen localization method is under development at TU Wien. After a thorough survey of suitable location technologies for the application it wa...

(This article belongs to the Special Issue Sensors and Systems for Indoor Positioning)
  • Article
  • Open Access
9 Citations
5,841 Views
20 Pages

Estimating Urban Road GPS Environment Friendliness with Bus Trajectories: A City-Scale Approach

  • Liantao Ma,
  • Chaohe Zhang,
  • Yasha Wang,
  • Guangju Peng and ,
  • Chao Chen,
  • Junfeng Zhao and
  • Jiangtao Wang
  • + 2 authors+ 0 author

12 March 2020

GPS is taken as the most prevalent positioning system in practice. However, in urban areas, as the GPS satellite signal could be blocked by buildings, the GPS positioning is not accurate due to multi-path errors. Estimating the negative impact of urb...

(This article belongs to the Special Issue Networked Sensing for Autonomous Cyber-Physical Systems: Theory and Applications)
  • Article
  • Open Access
1 Citations
2,283 Views
22 Pages

20 September 2022

Wi-Fi fingerprinting is the most popular indoor positioning method today, representing received signal strength (RSS) values as vector-type fingerprints. Passive fingerprinting, unlike the active fingerprinting method, has the advantage of being able...

(This article belongs to the Section Navigation and Positioning)
  • Article
  • Open Access
53 Citations
11,368 Views
24 Pages

10 April 2015

With the rapid development of WIFI technology, WIFI-based indoor positioning technology has been widely studied for location-based services. To solve the problems related to the signal strength database adopted in the widely used fingerprint position...

(This article belongs to the Special Issue Sensors for Indoor Mapping and Navigation)
  • Editorial
  • Open Access
25 Citations
5,855 Views
6 Pages

Sensors and Sensing Technologies for Indoor Positioning and Indoor Navigation

  • Francesco Potortì,
  • Filippo Palumbo and
  • Antonino Crivello

20 October 2020

The last 10 years have seen enormous technical progress in the field of indoor positioning and indoor navigation; yet, in contrast with outdoor well-established GNSS solutions, no technology exists that is cheap and accurate enough for the general ma...

(This article belongs to the Special Issue Sensors and Sensing Technologies for Indoor Positioning and Indoor Navigation)
  • Article
  • Open Access
1 Citations
1,251 Views
24 Pages

FloorTag: A Hybrid Indoor Localization System Based on Floor-Deployed Visual Markers and Pedometer Integration

  • Gaetano Carmelo La Delfa,
  • Marta Plaza-Hernandez,
  • Javier Prieto,
  • Albano Carrera and
  • Salvatore Monteleone

7 December 2025

With the widespread adoption of smartphones and wearable devices, localization systems have become increasingly important in modern society. While Global Positioning System (GPS) technology is widely accepted as a standard outdoors, accurately determ...

(This article belongs to the Section Computer Science & Engineering)
  • Technical Note
  • Open Access
6 Citations
3,780 Views
10 Pages

25 October 2022

This paper analyzes the feasibility of Global Positioning System (GPS) L2C signals for use with the space service volume (SSV) receiver on satellite-based augmentation system (SBAS) geostationary orbit (GEO) satellites equipped with L1 and L5 band si...

(This article belongs to the Special Issue Multi-GNSS: Methods, Challenges, and Applications)
  • Review
  • Open Access
69 Citations
18,305 Views
46 Pages

Positioning Methods and the Use of Location and Activity Data in Forests

  • Robert F. Keefe,
  • Ann M. Wempe,
  • Ryer M. Becker,
  • Eloise G. Zimbelman and ,
  • Emily S. Nagler,
  • Sophie L. Gilbert and
  • Christopher C. Caudill
  • + 2 authors+ 0 author

26 May 2019

In this paper, we provide an overview of positioning systems for moving resources in forest and fire management and review the related literature. Emphasis is placed on the accuracy and range of different localization and location-sharing methods, pa...

(This article belongs to the Section Forest Inventory, Modeling and Remote Sensing)
  • Article
  • Open Access
45 Citations
10,396 Views
17 Pages

User-Independent Motion State Recognition Using Smartphone Sensors

  • Fuqiang Gu,
  • Allison Kealy,
  • Kourosh Khoshelham and
  • Jianga Shang

4 December 2015

The recognition of locomotion activities (e.g., walking, running, still) is important for a wide range of applications like indoor positioning, navigation, location-based services, and health monitoring. Recently, there has been a growing interest in...

(This article belongs to the Special Issue Sensors for Indoor Mapping and Navigation)
  • Article
  • Open Access
2 Citations
2,298 Views
20 Pages

12 July 2023

Visible-light-based transmission application plays an important role in various types of sensor services for the Internet of Things (IoTs). However, in big data scenarios, current visible-light-based systems cannot achieve concurrent high-speed commu...

(This article belongs to the Section Internet of Things)
  • Systematic Review
  • Open Access
162 Citations
17,867 Views
39 Pages

Collaborative Indoor Positioning Systems: A Systematic Review

  • Pavel Pascacio,
  • Sven Casteleyn,
  • Joaquín Torres-Sospedra,
  • Elena Simona Lohan and
  • Jari Nurmi

2 February 2021

Research and development in Collaborative Indoor Positioning Systems (CIPSs) is growing steadily due to their potential to improve on the performance of their non-collaborative counterparts. In contrast to the outdoors scenario, where Global Navigati...

(This article belongs to the Special Issue Novel Applications of Positioning Systems and Sensors)
  • Article
  • Open Access
17 Citations
5,100 Views
15 Pages

22 April 2021

Machine learning (ML)-based methods are increasingly used in different fields of business to improve the quality and efficiency of services. The increasing amount of data and the development of artificial intelligence algorithms have improved the ser...

(This article belongs to the Special Issue Data Analytics and Consumer Behavior)
  • Article
  • Open Access
18 Citations
3,793 Views
30 Pages

21 October 2022

Ubiquitous and seamless indoor-outdoor (I/O) localization is the primary objective for gaining more user satisfaction and sustaining the prosperity of the location-based services (LBS) market. Regular users, on the other hand, may be unaware of the i...

(This article belongs to the Topic Multi-Sensor Integrated Navigation Systems)
  • Article
  • Open Access
4 Citations
4,403 Views
22 Pages

Noise-Resilient Acoustic Low Energy Beacon for Proximity-Based Indoor Positioning Systems

  • Teodoro Aguilera,
  • Fernando J. Aranda,
  • Felipe Parralejo,
  • Juan D. Gutiérrez and ,
  • José A. Moreno and
  • Fernando J. Álvarez
  • + 1 author+ 0 author

2 March 2021

Proximity-Based Indoor Positioning Systems (PIPSs) are a simple to install alternative in large facilities. Besides, these systems have a reduced computational cost on the mobile device of those users who do not continuously demand a high location ac...

(This article belongs to the Special Issue Novel Applications of Positioning Systems and Sensors)
  • Article
  • Open Access
20 Citations
4,789 Views
22 Pages

2 August 2019

Indoor positioning systems (IPS) have been recently adopted by many researchers for their broad applications in various Internet of Things (IoT) fields such as logistics, health, construction industries, and security. Received Signal Strength (RSS)-b...

(This article belongs to the Special Issue Recent Advances in Indoor Localization Systems and Technologies)
  • Article
  • Open Access
3 Citations
4,491 Views
17 Pages

This article is focusing on the dynamism of the Third Industrial Revolution (TIR) in the region Hauts-de-France between 2013 and 2018. Region Hauts-de-France has been a forerunner in setting up a proactive policy in favour of the TIR. It provides a r...

(This article belongs to the Special Issue Economy and Finance in Smart-Cities)
  • Article
  • Open Access
8 Citations
2,275 Views
16 Pages

LEO-Enhanced BDS-3 PPP Performance Based on B2b Signal

  • Ju Hong,
  • Rui Tu,
  • Yangyang Liu,
  • Yulong Ge and
  • Fangxin Li

25 June 2025

Since 2020, the BDS-3 has been providing real-time corrections via the B2b signal, enabling users in China and its neighboring regions to achieve kinematic positioning accuracy at the decimeter level. The rapid geometric changes of Low-Earth-Orbit (L...

(This article belongs to the Special Issue Beidou/GNSS Positioning, Navigation and Timing: Methods and Technology (Second Edition))
  • Article
  • Open Access
1,572 Views
16 Pages

3 September 2025

WIFI base stations have full indoor coverage, and the inertial navigation system (INS) is independent and autonomous, with high short-term positioning accuracy. However, errors accumulate over time, and an INS/WIFI combination has become the mainstre...

(This article belongs to the Section Navigation and Positioning)
  • Review
  • Open Access
16 Citations
6,084 Views
24 Pages

Location Information Quality: A Review

  • Champika Ranasinghe and
  • Christian Kray

16 November 2018

The quality of location information is an important factor for location-based services (LBSs). In the literature, the quality of location information has been defined in different ways based on varying sets of aspects. The objectives of this paper ar...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
16 Citations
8,625 Views
19 Pages

A Mobile Health Application Using Geolocation for Behavioral Activity Tracking

  • Mohamed Emish,
  • Zeyad Kelani,
  • Maryam Hassani and
  • Sean D. Young

15 September 2023

The increasing popularity of mHealth presents an opportunity for collecting rich datasets using mobile phone applications (apps). Our health-monitoring mobile application uses motion detection to track an individual’s physical activity and loca...

(This article belongs to the Section Internet of Things)
  • Review
  • Open Access
17 Citations
6,927 Views
36 Pages

8 August 2025

As the demand for context-aware services in smart environments continues to rise, Indoor Positioning Systems (IPSs) have evolved from auxiliary technologies into indispensable components of mission-critical infrastructure. This paper presents a compr...

(This article belongs to the Special Issue Indoor Positioning Technologies for Internet-of-Things)
  • Article
  • Open Access
44 Citations
10,103 Views
15 Pages

Smart Device-Supported BDS/GNSS Real-Time Kinematic Positioning for Sub-Meter-Level Accuracy in Urban Location-Based Services

  • Liang Wang,
  • Zishen Li,
  • Jiaojiao Zhao,
  • Kai Zhou and ,
  • Zhiyu Wang and
  • Hong Yuan
  • + 1 author+ 0 author

21 December 2016

Using mobile smart devices to provide urban location-based services (LBS) with sub-meter-level accuracy (around 0.5 m) is a major application field for future global navigation satellite system (GNSS) development. Real-time kinematic (RTK) positionin...

(This article belongs to the Section Remote Sensors)
  • Article
  • Open Access
20 Citations
4,473 Views
21 Pages

Position-Monitoring-Based Hybrid Routing Protocol for 3D UAV-Based Networks

  • Saif Ullah,
  • Khalid Hussain Mohammadani,
  • Muhammad Asghar Khan,
  • Zhi Ren and ,
  • Reem Alkanhel,
  • Ammar Muthanna and
  • Usman Tariq
  • + 2 authors+ 0 author

28 October 2022

Unmanned aerial vehicles (UAV) have emerged as prime technologies due to their compatible size and flexible architecture. UAV technology offers services in vast application such as inter-UAV communication, wireless sensors, and the future Internet of...

(This article belongs to the Section Drone Communications)
  • Communication
  • Open Access
28 Citations
5,486 Views
12 Pages

Demonstration of the Feasibility of the Korean eLoran System as a Resilient PNT in a Testbed

  • Pyo-Woong Son,
  • Sul Gee Park,
  • Younghoon Han,
  • Kiyeol Seo and
  • Tae Hyun Fang

18 July 2023

With the increasing utilization of location information, attempts to improve the safety of absolute positioning coordinates, which have depended on global navigation satellite systems (GNSSs), such as the Global Positioning System (GPS), are underway...

(This article belongs to the Section Ocean Remote Sensing)
  • Article
  • Open Access
11 Citations
4,719 Views
20 Pages

A High-Accuracy Indoor-Positioning Method with Automated RGB-D Image Database Construction

  • Runzhi Wang,
  • Wenhui Wan,
  • Kaichang Di,
  • Ruilin Chen and
  • Xiaoxue Feng

1 November 2019

High-accuracy indoor positioning is a prerequisite to satisfy the increasing demands of position-based services in complex indoor scenes. Current indoor visual-positioning methods mainly include image retrieval-based methods, visual landmarks-based m...

(This article belongs to the Special Issue Mobile Mapping Technologies)
  • Article
  • Open Access
33 Citations
5,421 Views
25 Pages

Mobile Synchronization Recovery for Ultrasonic Indoor Positioning

  • Riccardo Carotenuto,
  • Massimo Merenda,
  • Demetrio Iero and
  • Francesco G. Della Corte

27 January 2020

The growing interest for indoor position-based applications and services, as well as ubiquitous computing and location aware information, have led to increasing efforts toward the development of positioning techniques. Many applications require accur...

(This article belongs to the Section Electronic Sensors)
  • Article
  • Open Access
20 Citations
4,233 Views
14 Pages

Simulating Signal Aberration and Ranging Error for Ultrasonic Indoor Positioning

  • Riccardo Carotenuto,
  • Massimo Merenda,
  • Demetrio Iero and
  • Francesco G. Della Corte

23 June 2020

Increasing efforts toward the development of positioning techniques testify the growing interest for indoor position-based applications and services. Many applications require accurate indoor positioning or tracking of people and assets, and some mar...

(This article belongs to the Special Issue Sensors and Systems for Indoor Positioning)
  • Article
  • Open Access
67 Citations
9,200 Views
20 Pages

2 November 2018

Bluetooth Low-Energy (BLE) beacons-based indoor positioning is a promising method for indoor positioning, especially in applications of position-based services (PbS). It has low deployment cost and it is suitable for a wide range of mobile devices. E...

(This article belongs to the Collection Positioning and Navigation)
  • Article
  • Open Access
3,575 Views
31 Pages

11 October 2018

This paper proposes a positioning strategy for a fleet of unmanned aerial vehicles (UAVs) airlifting wireless base stations driven by communication constraints. First, two schedulers that model the distribution of resources among users within a singl...

(This article belongs to the Special Issue Unmanned Aerial Vehicle Networks, Systems and Applications)
  • Article
  • Open Access
5 Citations
4,869 Views
16 Pages

28 January 2019

This article aims to present a few tensions and contradictions when implementing children’s rights using the case of three Casas de Pensamiento Indígena (CPI)—indigenous childcare services—in Bogotá. It questions globa...

(This article belongs to the Special Issue Childhood and Society)
  • Article
  • Open Access
12 Citations
8,461 Views
16 Pages

Service Innovation Model of the Automobile Service Industry

  • Chia-Nan Wang,
  • Jen-Der Day and
  • Muhammad Farid

13 June 2019

Service innovations in the service industry will improve its ability to compete in maintenance as well as increase the number of customers. Measuring service innovations according to the characteristics of the automobile industry is important. Thus,...

(This article belongs to the Special Issue Industrial Engineering and Management: Current Issues and Trends)
  • Article
  • Open Access
5 Citations
5,274 Views
15 Pages

16 April 2024

Based on service-dominant logic and service quality theory, this study explores the influence mechanism of customer participation on value co-creation of service-oriented enterprises. Employing a quantitative approach, the study utilized a questionna...

(This article belongs to the Special Issue Digital Transformation, Servitization, and Ecosystem Innovation for Sustainable Transition)
  • Article
  • Open Access
20 Citations
7,147 Views
14 Pages

This study aimed to make an empirical analysis of the effects that the selection attributes of subscription services have on purchase intentions and continuous use intentions, based on the perceived value of digital platform-based subscription servic...

  • Article
  • Open Access
14 Citations
3,697 Views
17 Pages

Development Status and Service Performance Preliminary Analysis for BDSBAS

  • Yueling Cao,
  • Jinping Chen,
  • Li Liu,
  • Xiaogong Hu and ,
  • Yuchen Liu,
  • Jie Xin,
  • Liqian Zhao,
  • Qiuning Tian,
  • Shanshi Zhou and
  • Bin Wu
  • + 5 authors+ 0 author

1 September 2022

The BeiDou global navigation satellite system (BDS-3) provides positioning, navigation and timing services for global users, moreover, it provides BDS satellite-based augmentation system (BDSBAS) single-frequency (SF) and dual-frequency multi-constel...

(This article belongs to the Special Issue Space-Geodetic Techniques)
  • Article
  • Open Access
27 Citations
1,639 Views
14 Pages

The Role of Emotions and Trust in Service Recovery in Business-to-Consumer Electronic Commerce

  • Julián Chaparro-Peláez,
  • Ángel Hernández-García and
  • Alberto Urueña-López

This study proposes a service recovery model to describe how cumulative satisfaction, loyalty and word-of-mouth are affected by complaints. The model is based on the role of positive and negative emotions in satisfaction with service recovery process...

  • Article
  • Open Access
7 Citations
4,132 Views
13 Pages

8 February 2021

More and more companies are developing customer service by building Smart Community Service Brand Platforms (SCSBP). However, the impact of digital platform functions on sustainable brand relationships, and the mediating mechanism of customer’s emoti...

  • Article
  • Open Access
17 Citations
4,137 Views
18 Pages

Pseudorange Bias Analysis and Preliminary Service Performance Evaluation of BDSBAS

  • Yuchen Liu,
  • Yueling Cao,
  • Chengpan Tang,
  • Jinping Chen and ,
  • Liqian Zhao,
  • Shanshi Zhou,
  • Xiaogong Hu,
  • Qiuning Tian and
  • Yufei Yang
  • + 4 authors+ 0 author

27 November 2021

To satisfy the demands of civil aviation organizations and other users of satellite navigation systems for high-precision and high-integrity service performance, many countries and regions have established satellite-based augmentation systems (SBAS)...

(This article belongs to the Topic GNSS Measurement Technique in Aerial Navigation)
  • Proceeding Paper
  • Open Access
2 Citations
2,663 Views
6 Pages

GNSS is widely used in professional athletic training as an outdoor location based services, and the indoor positioning technology has gradually flourished in the gymnasium. To keep up with the demand for athletic training in indoor and outdoor envir...

(This article belongs to the Proceedings of The 12th Conference of the International Sports Engineering Association)
  • Article
  • Open Access
58 Citations
18,442 Views
18 Pages

iParking: An Intelligent Indoor Location-Based Smartphone Parking Service

  • Jingbin Liu,
  • Ruizhi Chen,
  • Yuwei Chen,
  • Ling Pei and
  • Liang Chen

31 October 2012

Indoor positioning technologies have been widely studied with a number of solutions being proposed, yet substantial applications and services are still fairly primitive. Taking advantage of the emerging concept of the connected car, the popularity of...

(This article belongs to the Special Issue New Trends towards Automatic Vehicle Control and Perception Systems)
  • Article
  • Open Access
25 Citations
3,983 Views
13 Pages

Well-Being in the Context of COVID-19 and Quality of Life in Czechia

  • Patrik Maturkanič,
  • Ivana Tomanová Čergeťová,
  • Irena Konečná,
  • Vladimír Thurzo and ,
  • Amantius Akimjak,
  • Ľubomír Hlad,
  • Jan Zimny,
  • Marie Roubalová,
  • Victoria Kurilenko and
  • Lucia Petrikovičová
  • + 7 authors+ 2 authors

The present study focuses on exploring the differences and relationship between well-being and experience of pastoral and psychological service of religious denomination based on religious affiliation during the first wave of the pandemic in Czechia....

(This article belongs to the Special Issue The Psychological Impacts of the COVID-19 Pandemic on Different At-Risk Population Groups)
  • Article
  • Open Access
14 Citations
3,989 Views
18 Pages

A Study on the Impact of Population Aging on the Agricultural Socialized Services

  • Chongmei Zhang,
  • Jincheng Zhang,
  • Zhuoying Fu and
  • Maoming Tian

Actively coping with the aging of the rural population is an inevitable requirement for the implementation of high-quality development of modern agriculture and the comprehensive promotion of rural revitalization. Agricultural socialized services can...

(This article belongs to the Section Agricultural Economics, Policies and Rural Management)

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