J Guo, CK Wen, S Jin, GY Li - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) is a promising technology to increase link capacity and energy efficiency. However, these benefits are based on available channel …
The Korean Institute of Communications and Information Sciences (KICS), which is the largest information and communication technology institute in Korea, has been active in …
Future wireless networks need to support massive machine type communication (mMTC) where a massive number of devices accesses the network and massive MIMO is a …
Nowadays, the rapid development of artificial intelligence (AI) provides a fresh perspective in designing future wireless communication systems. Innumerable attempts exploiting AI …
In this work, we present a joint channel estimation, activity detection and data decoding scheme for massive machine-type communications. By including the channel and the a …
Y Ahn, W Kim, B Shim - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
Recently, massive machine-type communications (mMTCs) have become one of key use cases for 5G. In order to support massive users transmitting small data packets at low rates …
W Zhu, M Tao, X Yuan, Y Guan - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper considers the massive connectivity problem in an asynchronous grant-free random access system, where a huge number of devices sporadically transmit data to a …
Massive machine-type communications (mMTC) is one of the key application scenarios of fifth generation (5G) and beyond cellular networks. Bringing the unique technical challenge …
Y Bai, W Chen, B Ai, Z Zhong… - IEEE Journal on …, 2021 - ieeexplore.ieee.org
In massive machine-type communications (mMTC), the conflict between millions of potential access devices and limited channel freedom leads to a sharp decrease in spectrum …