City Radio Map Construction for Wi-Fi-Based Citywide Indoor Positioning
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2929779
Abstract: A Wi-Fi fingerprint consists of received signal strength values at a particular location along with the location information. A Wi-Fi radio map is constructed by maintaining a database of Wi-Fi fingerprints at various points in… read more here.
Keywords: radio map; city radio; indoor positioning; radio ... See more keywords
Effective Fingerprint Extraction and Positioning Method Based on Crowdsourcing
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2951406
Abstract: At present, WiFi fingerprinting indoor positioning technology is a research hotspot, and the construction of a radio map based on crowdsourcing can significantly reduce the amount of labor required. However, when users collect fingerprint information… read more here.
Keywords: based crowdsourcing; radio map; crowdsourcing data; information ... See more keywords
Indoor Radio Map Construction via Ray Tracing With RGB-D Sensor-Based 3D Reconstruction: Concept and Experiments in WLAN Systems
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3254912
Abstract: This paper proposes an RGB-D sensor-aided ray-tracing simulation framework for indoor radio map construction that models indoor information, such as walls and obstacles, as a set of cuboids. Radio maps can accelerate indoor wireless systems,… read more here.
Keywords: information; ray tracing; rgb; radio map ... See more keywords
Indoor Radio Map Construction and Localization With Deep Gaussian Processes
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2020.2996564
Abstract: With the increasing demand for location-based service, WiFi-based localization has become one of the most popular methods due to the wide deployment of WiFi and its low cost. To improve this technology, we propose DeepMap,… read more here.
Keywords: indoor radio; radio map; map construction; location ... See more keywords
K-Nearest Neighbors Gaussian Process Regression for Urban Radio Map Reconstruction
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2022.3207210
Abstract: Radio map is of great importance to interference control, network planning and resource allocation in wireless communications. In this letter, we develop an accurate radio map reconstruction method based on k-nearest neighbors Gaussian process regression,… read more here.
Keywords: neighbors gaussian; map reconstruction; nearest neighbors; radio map ... See more keywords
Distributed Radio Map Reconstruction for 5G Automotive
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Intelligent Transportation Systems Magazine"
DOI: 10.1109/mits.2018.2806632
Abstract: Radio maps are expected to be an essential tool for the resource optimization and management of 5G automotive. In this paper, we consider the problem of radio map reconstruction using a wireless sensor network formed… read more here.
Keywords: reconstruction; radio; map reconstruction; sensor ... See more keywords
Model and Transfer Spatial-Temporal Knowledge for Fine-Grained Radio Map Reconstruction
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Cognitive Communications and Networking"
DOI: 10.1109/tccn.2021.3133844
Abstract: Radio map, serving as an efficient indicator of wireless environments, has been widely used in many applications such as network monitoring, anomaly signal detection, and localization. It is hard to maintain an update-to-date fine-grained radio… read more here.
Keywords: fine grained; radio map; grained radio; radio ... See more keywords
A Comprehensive and Reproducible Comparison of Clustering and Optimization Rules in Wi-Fi Fingerprinting
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Mobile Computing"
DOI: 10.1109/tmc.2020.3017176
Abstract: Wi-Fi fingerprinting is a well-known technique used for indoor positioning. It relies on a pattern recognition method that compares the captured operational fingerprint with a set of previously collected reference samples (radio map) using a… read more here.
Keywords: clustering optimization; reproducible comparison; comprehensive reproducible; radio map ... See more keywords
A Socially-Aware Radio Map Framework for Improving QoS of UAV-Assisted MEC Networks
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Network and Service Management"
DOI: 10.1109/tnsm.2022.3206473
Abstract: The expeditious growth of the Internet of Things (IoT) has accelerated the evolution of multi-access edge computing (MEC). MEC alleviates the challenges of conventional cloud computing, such as high data latency, poor data gathering reliability,… read more here.
Keywords: socially aware; radio map; radio; mec ... See more keywords
Spectrum Cartography via Coupled Block-Term Tensor Decomposition
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Signal Processing"
DOI: 10.1109/tsp.2020.2993530
Abstract: Spectrum cartography aims at estimating power propagation patterns over a geographical region across multiple frequency bands (i.e., a radio map)—from limited samples taken sparsely over the region. Classic cartography methods are mostly concerned with recovering… read more here.
Keywords: cartography; spectrum cartography; radio map; coupled block ... See more keywords
WiFi-RITA Positioning: Enhanced Crowdsourcing Positioning Based on Massive Noisy User Traces
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Wireless Communications"
DOI: 10.1109/twc.2021.3053582
Abstract: Traditional WiFi positioning relies on a predefined radio map, which is labor-intensive and time-consuming for professionals. Recently, crowdsourcing has emerged as a promising solution for facilitating WiFi positioning. To crowdsense a radio map, traces collected… read more here.
Keywords: wifi rita; rita positioning; radio map; crowdsourcing positioning ... See more keywords