<abstract xmlns="http://www.w3.org/1999/xhtml"><p>In this paper, device-to-device (D2D) pairs use the uplink resource of a mobile user. The transmission is done using a non-orthogonal multiple access (NOMA) technology. The D2D pairs are placed in a queue with maximum threshold time. The channel is allocated to D2D pairs using the TDMA scheme with the first in first out (FIFO) principle. Considering the slots of time division multiple access (TDMA) and channel state, the channel is shared by one D2D pair with the mobile user. The signal to interference (SIC) is employed for D2D pair or mobile user based on NOMA. A hybrid of TDMA and NOMA is used in which time and bit allocation are judiciously adopted. The results are simulated for four different scenarios of power and rate requirements with reduced latency and interference.</p></abstract>

In this paper, device-to-device (D2D) pairs use the uplink resource of a mobile user. The transmission is done using a non-orthogonal multiple access (NOMA) technology. The D2D pairs are placed in a queue with maximum threshold time. The channel is allocated to D2D pairs using the TDMA scheme with the first in first out (FIFO) principle. Considering the slots of time division multiple access (TDMA) and channel state, the channel is shared by one D2D pair with the mobile user. The signal to interference (SIC) is employed for D2D pair or mobile user based on NOMA. A hybrid of TDMA and NOMA is used in which time and bit allocation are judiciously adopted. The results are simulated for four different scenarios of power and rate requirements with reduced latency and interference.

Device-to-device and mobile user communication with queuing in NOMA-based network

International Journal on Smart Sensing and Intelligent Systems

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

running-head

In this paper, device-to-device (D2D) pairs use the uplink resource of a mobile user. The transmission is done using a non-orthogonal multiple access (NOMA)...

SINR	Signal to interference plus noise ratio
D2D	Device to device
MU	Mobile user
R_c	Data rate of channel
$σ^{2}$	Variance of Additive White Gaussian Noise (AWGN)
R and TH	Rate and throughput
$λ_{m}$	Data arrival at D2D transmitter
Q	Queue length

Device-to-device and mobile user communication with queuing in NOMA-based network

Data publikacji: 31 mar 2021

Zakres stron: 1 - 6

Otrzymano: 02 lis 2020

DOI: https://doi.org/10.21307/ijssis-2021-006

Słowa kluczowe
Non-orthogonal multiple access (NOMA), Device to device (D2D) communication, Latency, QoS, Relay, TDMA

© 2021 Vipin Balyan et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1:

Figure 2:

Nomenclature and abbreviations.

Device-to-device and mobile user communication with queuing in NOMA-based network

Data publikacji: 31 mar 2021

Zakres stron: 1 - 6

Otrzymano: 02 lis 2020

DOI: https://doi.org/10.21307/ijssis-2021-006

Słowa kluczoweNon-orthogonal multiple access (NOMA), Device to device (D2D) communication, Latency, QoS, Relay, TDMA

© 2021 Vipin Balyan et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1:

Figure 2:

Nomenclature and abbreviations.

Słowa kluczowe
Non-orthogonal multiple access (NOMA), Device to device (D2D) communication, Latency, QoS, Relay, TDMA