High-efficiency device positioning and location-aware communications in dense 5G networks

M Koivisto, A Hakkarainen, M Costa… - IEEE …, 2017 - ieeexplore.ieee.org
… the network coverage area, including also challenging indoor environments. … device
positioning in 5G networks, and to promote the prospects of High-Efficiency Device Positioning and …

Joint device positioning and clock synchronization in 5G ultra-dense networks

M Koivisto, M Costa, J Werner, K Heiska… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
dense 5G network, antenna array models in the ANs and the clock offset models adopted for
the UN devices and network … joint UN position and clock offset estimation and tracking in the …

Simulation and analysis of device positioning in 5G ultra-dense network

Q Liu, R Liu, Z Wang, Y Zhang - 2019 15th International …, 2019 - ieeexplore.ieee.org
… In this study, a dense urban scenario is used to simulate and analyze the characteristics
and performance of OTDoA positioning in 5G UDN, which includes two kinds of base stations: …

Continuous device positioning and synchronization in 5G dense networks with skewed clocks

M Koivisto, A Hakkarainen, M Costa… - 2017 IEEE 18th …, 2017 - ieeexplore.ieee.org
device positioning and network synchronization under unsynchronized clocks with clock
skews in 5G … and computationally efficient positioning and synchronization in a network-centric …

Prospective positioning architecture and technologies in 5G networks

Y Liu, X Shi, S He, Z Shi - IEEE Network, 2017 - ieeexplore.ieee.org
… 3a, positioning requests often occur in dense multipath environments, where, for a single
UE, multiple AOA measurements from multiple paths will be obtained at each BS and only the …

High-efficiency device localization in 5G ultra-dense networks: Prospects and enabling technologies

A Hakkarainen, J Werner, M Costa… - 2015 IEEE 82nd …, 2015 - ieeexplore.ieee.org
… Overall, we have shown that future 5G ultra-dense small cell network … location-based
services and network functionalities. … positioning and clock offset estimation in 5G ultra-dense

Fundamental implications for location accuracy in ultra-dense 5G cellular networks

JD Roth, M Tummala… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
… decline in positioning performance may … cellular network modeling, we present justification
for the PPP as an appropriate model for analyzing positioning performance in ultra dense 5G

On prospects of positioning in 5G

A Dammann, R Raulefs, S Zhang - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
… based positioning technology in 5G from the beginning. In this paper we discuss 5G concepts
to ensure seamless positioning … from the high density of connected devices. There are two …

Joint cmWave-based multiuser positioning and network synchronization in dense 5G networks

M Koivisto, J Talvitie, M Costa… - … and Networking …, 2018 - ieeexplore.ieee.org
… -dense cmWave-based 5G networks, we propose an efficient joint positioning and network
advantage of the expected 5G properties including high density of mobile devices. In addition …

A survey of positioning technology for 5G

Z Ping, C Hao - Journal of Beijing University of Posts and …, 2018 - journal.bupt.edu.cn
… the key challenges faced by 5G new services in terms of traffic density, number of … positioning
technology oriented to 5G is given by analyzing the main directions involved in positioning