no code implementations • 10 Dec 2023 • Junyi Yang, Weifeng Zhu, Shu Sun, Xiaofeng Li, Xingqin Lin, Meixia Tao
This letter considers the transceiver design in frequency division duplex (FDD) massive multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) systems for high-quality data transmission.
no code implementations • 16 May 2023 • Lopamudra Kundu, Xingqin Lin, Elena Agostini, Vikrama Ditya
Radio access networks (RAN) are going through a paradigm shift towards interoperable, intelligent, software-defined, and cloud-native open RAN solutions.
no code implementations • 11 May 2023 • Mojtaba Vaezi, Xingqin Lin, Hongliang Zhang, Walid Saad, H. Vincent Poor
In this paper, we propose leveraging deep reinforcement learning for interference management to tackle this shortcoming.
no code implementations • 8 May 2023 • Xingqin Lin
Industries worldwide are being transformed by artificial intelligence (AI), and the telecom industry is no different.
no code implementations • 14 Dec 2021 • Hongyi Zhang, Jingya Li, Zhiqiang Qi, Xingqin Lin, Anders Aronsson, Jan Bosch, Helena Holmström Olsson
A deep reinforcement learning algorithm is designed to jointly optimize the access and backhaul antenna tilt as well as the three-dimensional location of the UAV-BS in order to best serve the on-ground MC users while maintaining a good backhaul connection.
no code implementations • 8 Jan 2021 • Sebastian Euler, Xingqin Lin, Erika Tejedor, Evanny Obregon
Mobile communication via high-altitude platforms operating in the stratosphere is an idea that has been on the table for decades.
Networking and Internet Architecture
no code implementations • 3 Dec 2020 • Jonas Sedin, Luca Feltrin, Xingqin Lin
For a LEO NTN similar to the Kuiper project proposed by Amazon, we find that, due to the large cell sizes in the LEO NTN, the area capacity density is moderate: 1-10 kbps/km$^2$ in the S band downlink and 14-120 kbps/km$^2$ in the Ka band downlink depending on latitude.
Networking and Internet Architecture
no code implementations • 11 May 2020 • Yun Chen, Xingqin Lin, Talha Ahmed Khan, Mohammad Mozaffari
In this paper, we propose a novel handover framework for providing efficient mobility support and reliable wireless connectivity to drones served by a terrestrial cellular network.
no code implementations • 21 Nov 2019 • Yun Chen, Xingqin Lin, Talha Khan, Mohammad Mozaffari
Flying drones can be used in a wide range of applications and services from surveillance to package delivery.