WiFi-Aided Magnetic Matching for Indoor Navigation with Consumer Portable Devices
Citations
212 citations
Cites methods or result from "WiFi-Aided Magnetic Matching for In..."
...Li et al. (2015) combines Wi-Fi fingerprinting (as in (Cheng et al., 2014)) and magnetic matching to enhance the accuracy of the positioning systems. k-NN and Euclidean distance are the basis of many modern IPS, even though RADAR was introduced in 2000 There are some exceptions where several…...
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...…to a relative reduction of 48.21% wrong-building & wrong-floor errors) compared to the traditional approach commonly used in the literature (e.g., Marques et al. (2012); Farshad et al. (2013); Campos et al. (2014); Yu et al. (2014); Zhuang et al. (2014); Li et al. (2015), among many others)....
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...A combination of technologies has also been used (Martı́ & Marı́n, 2011; Baniukevic et al., 2013; Li et al., 2015)....
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122 citations
Cites background from "WiFi-Aided Magnetic Matching for In..."
...On the other hand, the demand for indoor navigation is quickly increasing in various applications including: health care monitoring, logistics, Location Based Services (LBS), emergency services, tourism, and people management [6]–[8]....
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119 citations
79 citations
Cites background from "WiFi-Aided Magnetic Matching for In..."
...Therefore, indoor localization technology is flourishing, and many different techniques have been designed and developed for tracking pedestrians’ positions when in indoor environments, such as Wi-Fi [2,3], Bluetooth/iBeacon [4,5], radio frequency identification (RFID) [6,7], near-field communication (NFC) [8], ultra-wideband (UWB) [9], magnetic matching [10,11], and inertial-sensor-based [12]....
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...Currently, smartphone-based Wi-Fi indoor localization technology has become the most popular method due to its low cost and the worldwide availability of Wi-Fi access points in the consumer market [13,14]....
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...In addition, some other absolute position measurements or distance measurements (e.g., UWB, vision, Wi-Fi, and BLE) will be used to control the position drift of C-INS....
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...Wi-Fi signals, however, have poor stability in complex indoor environments, and can be blocked by the human body, as is the case with all other radio-frequency-signal-based indoor location methods....
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...Thus, they are widely used to overcome the limitations of Wi-Fi signal fluctuations and blockage [3,15]....
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70 citations
Cites methods from "WiFi-Aided Magnetic Matching for In..."
...This algorithm reduces both the mismatching rate and computational load of MM by using Wi-Fi positioning solutions to limit the MM search space [17]....
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References
8,667 citations
"WiFi-Aided Magnetic Matching for In..." refers background in this paper
...WiFi fingerprinting approaches based on received signal strengths (RSS) have gained a large amount of attention, as they can provide position without any knowledge of the access point (AP) location or signal-propagation model [3]....
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2,536 citations
657 citations
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Additional excerpts
...Wireless positioning technologies have been applied to provide long-term absolute positions [2]....
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276 citations
"WiFi-Aided Magnetic Matching for In..." refers background in this paper
...The point-by-point training can take up to several hours even for a small building [26]....
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Our results supported that the WiFi-aided MM algorithm provided more reliable solutions than both WiFi and MM in the areas that have poor WiFi signal distribution or indistinctive magnetic-gradient features.