Toward Optimal Connection Management for Massive Machine-Type Communications in 5G System
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2021.3065506
Abstract: The massive machine-type communications (mMTC) is one of the three generic services for 5G. With the connection-based random access (CBRA) scheme, each machine-type device (MTD) establishes a connection with the base station (BS) prior to… read more here.
Keywords: access; machine type; connection; massive machine ... See more keywords
An Improved Random Access Scheme Using Directional Beams for 5G Massive Machine-Type Communications
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2021.3116662
Abstract: In the 5th generation (5G) massive machine-type communication (mMTC), random access is the limiting factor of performance because there may be massive user equipments (UEs) up to 1 million unit competing for the access opportunities.… read more here.
Keywords: access scheme; machine type; massive machine; random access ... See more keywords
Active User Detection and Channel Estimation for Massive Machine-Type Communication: Deep Learning Approach
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2021.3132329
Abstract: 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, grant-free (GF) access and nonorthogonal multiple access (NOMA)… read more here.
Keywords: machine type; active user; massive machine; channel estimation ... See more keywords
Coded Tandem Spreading Multiple Access for Massive Machine-Type Communications
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Wireless Communications"
DOI: 10.1109/mwc.2018.1700107
Abstract: Future IoT applications provoke the connectivity and reliability requirements of machine-type communications, which yield mMTC and URLLC, respectively. In mMTC, grant-free NOMA is adopted to serve massive machine-type devices with low signaling overhead. The challenge… read more here.
Keywords: machine; type communications; massive machine; access ... See more keywords
Hyper-Dimensional Modulation for Robust Short Packets in Massive Machine-Type Communications
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2023.3239512
Abstract: In this paper, we introduce Hyper-Dimensional Modulation (HDM) for massive machine-type communications (mMTC). HDM enables robust communication of short packets by spreading information bits across many elements in a hyper-dimensional vector and superimposing a set… read more here.
Keywords: short packets; machine type; massive machine; type communications ... See more keywords
Channel Estimation and User Identification With Deep Learning for Massive Machine-Type Communications
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2021.3111081
Abstract: In this paper, we investigate the detection problem for a massive machine-type communication (mMTC) system that has correlated user activities. Two deep learning assisted algorithms are proposed to exploit the user activity correlation to facilitate… read more here.
Keywords: massive machine; identification; algorithm; user identification ... See more keywords
Deep Learning Based Double-Contention Random Access for Massive Machine-Type Communication
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Wireless Communications"
DOI: 10.1109/twc.2022.3206769
Abstract: With the rapid development of 5G, massive machine-type communication is expected to experience significant growth, leading to severe random access collisions. To address this issue, we first adopt deep neural networks to detect random access… read more here.
Keywords: type communication; machine type; massive machine; contention ... See more keywords
A massive machine regulates cell death
Sign Up to like & getrecommendations! Published in 2023 at "Science"
DOI: 10.1126/science.adg9605
Abstract: Description Structural analysis reveals how the decision to induce apoptotic cell death is regulated Cells are bombarded with signals about their environment, which they integrate to decide an appropriate response. Danger signals elicit the most… read more here.
Keywords: cell death; massive machine; machine regulates; death ... See more keywords