no code implementations • 19 Apr 2024 • Lie-Liang Yang
User-centric cell-free (UCCF) wireless networks have a range of distinguished characteristics, which can be exploited for meeting some challenges that the conventional cellular systems are hard to.
no code implementations • 21 Mar 2024 • Lie-Liang Yang
Specifically, the principle of sensing in mmWave systems is established, and a range of optimization alternatives for ISAC design in mmWave systems are reviewed.
no code implementations • 17 Mar 2024 • Lie-Liang Yang
A conceptual example is first analyzed to show that efficient wireless communications is possible, when user equipment (UE) receiver, BS transmitter or/and the scatter (reflector) in wireless channels employ the required channel state information (CSI) to remove the randomness of signal phase.
no code implementations • 25 Feb 2024 • Kunlun Li, Jiguang He, Mohammed El-Hajjar, Lie-Liang Yang
In this paper, a multiple measurement vector (MMV) model is constructed and a two-stage channel estimation based localization scheme is proposed.
no code implementations • 13 Sep 2023 • Zheng Li, Zhengyu Zhu, Zheng Chu, Yingying Guan, De Mi, Fan Liu, Lie-Liang Yang
Wireless sensing and wireless energy are enablers to pave the way for smart transportation and a greener future.
no code implementations • 25 Mar 2023 • Li-Hsiang Shen, Yun Ho, Kai-Ten Feng, Lie-Liang Yang, Sau-Hsuan Wu, Jen-Ming Wu
Low Earth orbit (LEO) satellite constellation is capable of providing global coverage area with high-rate services in the next sixth-generation (6G) non-terrestrial network (NTN).
no code implementations • 25 Mar 2023 • Chih-Yu Chen, Li-Hsiang Shen, Kai-Ten Feng, Lie-Liang Yang, Jen-Ming Wu
Benefited from it, we have proposed a collaborative federated learning for low Earth orbit (FELLO).
no code implementations • 1 May 2022 • Bohan Li, Lie-Liang Yang, Robert G Maunder, Songlin Sun, Pei Xiao
In-band full duplex cell-free (CF) systems suffer from severe self-interference and cross-link interference, especially when CF systems are operated in distributed way.
no code implementations • 22 Dec 2021 • Liang Chen, Xin Zhou, Feifei Chen, Lie-Liang Yang, Ruizhi Chen
Indoor positioning is one of the core technologies of Internet of Things (IoT) and artificial intelligence (AI), and is expected to play a significant role in the upcoming era of AI.
no code implementations • 28 Apr 2021 • Zheng Chu, Pei Xiao, De Mi, Wanming Hao, Mohsen Khalily, Lie-Liang Yang
Our proposed policy for the considered WPSN is called IRS assisted harvest-then-transmit time switching, which is able to schedule the transmission time slots by switching between energy collection and energy reflection modes.