scholarly journals Providing Physical Layer Security for Mission Critical Machine Type Communication

Author(s):  
Andreas Weinand ◽  
Abhijit Ambekar ◽  
Michael Karrenbauer ◽  
Hans D. Schotten
2021 ◽  
Author(s):  
Jie Ding ◽  
Jinho Choi

<div>In this paper, a successive interference cancellation (SIC) aided K-repetition scheme is proposed to support contention-based mission-critical machine-type communication (MTC) in cell-free (CF) massive multiple-input and multipleoutput (MIMO) systems. With the assistance of a tailored deep neural network (DNN) based preamble multiplicity estimator, the proposed SIC in K-repetition is capable of fully cancelling the interference signals, which leads to the reliability improvement in CF massive MIMO. Simulation results show the accuracy of preamble multiplicity estimation by the proposed DNN, and</div><div>demonstrate that, compared to the existing schemes, the proposed SIC scheme can achieve an improvement of two orders of magnitude in terms of block error rate (BLER) under a given latency constraint. Moreover, when the number of access points (APs) is sufficiently large, employing the proposed SIC scheme provides a great potential to meet ultra-reliable and low-latency requirements, e.g., 10<sup>-5 </sup>BLER and 1 ms access latency, for crowd mission-critical applications, which is far beyond the capabilities of the existing schemes.</div>


2021 ◽  
Author(s):  
Jie Ding ◽  
Jinho Choi

<div>In this paper, a successive interference cancellation (SIC) aided K-repetition scheme is proposed to support contention-based mission-critical machine-type communication (MTC) in cell-free (CF) massive multiple-input and multipleoutput (MIMO) systems. With the assistance of a tailored deep neural network (DNN) based preamble multiplicity estimator, the proposed SIC in K-repetition is capable of fully cancelling the interference signals, which leads to the reliability improvement in CF massive MIMO. Simulation results show the accuracy of preamble multiplicity estimation by the proposed DNN, and</div><div>demonstrate that, compared to the existing schemes, the proposed SIC scheme can achieve an improvement of two orders of magnitude in terms of block error rate (BLER) under a given latency constraint. Moreover, when the number of access points (APs) is sufficiently large, employing the proposed SIC scheme provides a great potential to meet ultra-reliable and low-latency requirements, e.g., 10<sup>-5 </sup>BLER and 1 ms access latency, for crowd mission-critical applications, which is far beyond the capabilities of the existing schemes.</div>


Author(s):  
Christian Arendt ◽  
Manuel Patchou ◽  
Stefan Bocker ◽  
Janis Tiemann ◽  
Christian Wietfeld

IEEE Access ◽  
2016 ◽  
Vol 4 ◽  
pp. 5452-5473 ◽  
Author(s):  
An Li ◽  
Peter Hailes ◽  
Robert G. Maunder ◽  
Bashir M. Al-Hashimi ◽  
Lajos Hanzo

IEEE Access ◽  
2019 ◽  
Vol 7 ◽  
pp. 127198-127216 ◽  
Author(s):  
Najib Ahmed Mohammed ◽  
Ali Mohammed Mansoor ◽  
Rodina Binti Ahmad

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