<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.

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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)...

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

Published Online: Mar 31, 2021

Page range: 1 - 6

Received: Nov 02, 2020

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

Keywords
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.

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

Published Online: Mar 31, 2021

Page range: 1 - 6

Received: Nov 02, 2020

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

KeywordsNon-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.

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