An introduction of intelligent interconnectivity for people and things has posed higher demands and more challenges for sixth-generation (6G) networks, such as high spectral …
JC Jiang, HM Wang - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
In this paper, we design a novel two-phase unsourced random access (URA) scheme in massive multiple input multiple output (MIMO). In the first phase, we collect a sequence of …
JC Jiang, HM Wang - IEEE Transactions on Communications, 2023 - ieeexplore.ieee.org
In this paper, we propose a novel fully Bayesian approach for the massive multiple-input multiple-output (MIMO) massive unsourced random access (URA). The payload of each user …
Y Yang, G Song, H Liu - Journal of Electrical and Computer …, 2023 - Wiley Online Library
Grant‐free random access (RA) utilizing massive multiple‐input multiple‐output (MIMO) technology has attracted considerable attention in recent years due to its potential to …
C Ji, J Dai, H Fu, W Xu - IEEE Internet of Things Journal, 2024 - ieeexplore.ieee.org
Massive machine-type communication (mMTC) is characterized by sporadic device activities and angular-sparse channels, creating an opportunity for efficient joint device active …
Y Li, S Chen, W Meng, C Li - IEEE Internet of Things Journal, 2024 - ieeexplore.ieee.org
This article investigates an uplink grant-free massive access (GF-MA) system, where a large number of Internet of Things devices collaborate to achieve complex applications. For this …
SD Wang, HM Wang, Z Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
For mission-critical massive machine-type communications (mMTC) applications, the messages are required to be delivered in real-time. However, due to the weak security …
JC Jiang, HM Wang - IEEE Transactions on Wireless …, 2024 - ieeexplore.ieee.org
In this paper, we propose a novel dynamic unsourced random access (URA) framework for massive multiple-input multiple-output (MIMO) uplink access. Unlike the existing studies …
Z Gao, Z Wan, Y Mei, K Ying, K Wang - 2023 - Springer
After about forty years of leap forward, the mobile communications have greatly reshaped people's life and promoted the development of our society. With the official …