Analysis of hyperbolic and circular positioning algorithms using stationary signal-strength-difference measurements in wireless communications

BC Liu, KH Lin, JC Wu - IEEE Transactions on Vehicular …, 2006 - ieeexplore.ieee.org
Referring received signal strength (RSS) to a signal propagation model to find user location
is one of the most promising strategies in wireless communications. This paper develops a …

Providing location services within a radio cellular network using ellipse propagation model

J Zhou, KMK Chu, JKY Ng - … (AINA'05) Volume 1 (AINA papers), 2005 - ieeexplore.ieee.org
Mobile positioning is becoming an important service on radio cellular network. Among
different kind of location estimation technologies, the one, which estimates the location of …

Environment aware location estimation in cellular networks

O Türkyılmaz - 2007 - 193.140.201.98
Location Based Services (LBS) enable personalized services to the mobile subscribers
based on their current position and consequently it has received significant attention in both …

Locating mobile stations with statistical directional propagation model

KMK Chu, KRPH Leung, JKY Ng… - … Conference on Advanced …, 2004 - ieeexplore.ieee.org
Recently, mobile location estimation is drawing considerable attention in the field of wireless
communications. Among different mobile location estimation methods, the one which …

A signal strength based location estimation algorithm within a wireless network

KCY Shum, QJ Cheng, JKY Ng… - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
With the prevalence of Wi-Fi activity within a wireless network, there are growing interests in
mobile surveillance and device tracking for better network services. With a good location …

Person-Flow Estimation with Preserving Privacy using Multiple 3D People Counters

Y Nagata, T Yonezawa, N Kawaguchi - International Summit Smart City …, 2020 - Springer
The spread of mobile phones made it easy to estimate person-flow for corporate marketing,
crowd analysis, and countermeasures for disaster and disease. However, due to recent …

On applicable cellular positioning for UMTS

J Borkowski - 2008 - trepo.tuni.fi
Enabling the positioning of cellular handsets increases the safety level and at the same time
opens exciting commercial opportunities for operators through providing location-based …

SSSD-based mobile positioning: On the accuracy improvement issues in distance and location estimations

BC Liu, KH Lin - IEEE Transactions on Vehicular Technology, 2008 - ieeexplore.ieee.org
The stationary signal-strength-difference (SSSD)-based positioning technique has been
proposed as a cost-effective, low-complexity solution. The positioning accuracy with this …

Accuracy improvement of SSSD circular positioning in cellular networks

BC Liu, KH Lin - IEEE Transactions on Vehicular Technology, 2011 - ieeexplore.ieee.org
Location determination of a mobile subscriber (MS) to support location-based services has
become an area of highly active research over the past few years. The stationary signal …

A selector method for providing mobile location estimation services within a radio cellular network

J Zhou, JKY Ng - … on Availability, Reliability and Security (ARES …, 2006 - ieeexplore.ieee.org
Mobile location estimation or mobile positioning is becoming an important service for a
mobile phone network. It is well-known that GPS can provide accurate location estimation …