Spectrally efficient uplink cooperative NOMA with joint decoding for relay-assisted IoT networks

JS Yeom, YB Kim, BC Jung - IEEE Internet of Things Journal, 2022 - ieeexplore.ieee.org
We propose a spectrally efficient uplink cooperative relaying protocol with multiple half-
duplex relay stations (RNs) for wireless Internet of Things (IoT) networks, where two IoT …

Buffer-aided relay selection for cooperative NOMA in the Internet of Things

M Alkhawatrah, Y Gong, G Chen… - IEEE Internet of …, 2019 - ieeexplore.ieee.org
The nonorthogonal multiple access (NOMA) well improves the spectrum efficiency which is
particularly essential in the Internet of Things (IoT) system involving massive number of …

Cooperative NOMA with incremental relaying: Performance analysis and optimization

G Li, D Mishra, H Jiang - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
In conventional cooperative non-orthogonal multiple access (NOMA) networks, spectral
efficiency loss occurs due to a half-duplex constraint. To address this issue, we propose an …

Evaluation of Full-Duplex SWIPT Cooperative NOMA-Based IoT Relay Networks over Nakagami-m Fading Channels

TT Nguyen, SQ Nguyen, PX Nguyen, YH Kim - Sensors, 2022 - mdpi.com
In this paper, we investigate the performance of non-orthogonal multiple access (NOMA)-
based full-duplex Internet-of-Things (IoT) relay systems with simultaneous wireless …

Ultra-reliable energy-efficient cooperative scheme in asynchronous NOMA with correlated sources

NAK Beigi, MR Soleymani - IEEE Internet of Things Journal, 2019 - ieeexplore.ieee.org
Massive Internet-of-Things is proposed in fifth generation networks to serve the sporadic
traffic generated by devices operating under tight resource constraints. In these applications …

Cooperative NOMA networks: User cooperation or relay cooperation?

G Li, D Mishra - ICC 2020-2020 IEEE international conference …, 2020 - ieeexplore.ieee.org
This paper studies a two-user cooperative non-orthogonal multiple access network with a
novel cooperation scheme, where the source communicates with the near user directly or …

Coordinated uplink transmission for cooperative NOMA systems

H Liu, NI Miridakis, TA Tsiftsis, KJ Kim… - 2018 IEEE Global …, 2018 - ieeexplore.ieee.org
In this paper, we investigate a coordinated direct and relay transmission for uplink (CDRT-
UL) of a cooperative non-orthogonal multiple access (NOMA) system, in which two users …

NOMA-based coordinated direct and relay transmission with a half-duplex/full-duplex relay

X Pei, H Yu, M Wen, S Mumtaz… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this article, we propose a downlink non-orthogonal multiple access (NOMA) based
coordinated direct and relay system with one cell-center user and multiple cell-edge users …

On the performance of receiver strategies for cooperative relaying cellular networks with NOMA

J Ju, G Zhang, Q Sun, L Jin, W Duan - EURASIP Journal on Wireless …, 2019 - Springer
In this paper, a receiver scheme for a cooperative multi-relay system with non-orthogonal
multiple access (CMRS-NOMA) in cellular networks is proposed. In our proposed system …

IoT-based coordinated direct and relay transmission with non-orthogonal multiple access

TT Nguyen, TV Nguyen, TH Vu… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
This letter studies an Internet-of-Things (IoT)-based coordinated direct and relay
transmission (CDRT) adopting non-orthogonal multiple access (NOMA), where an …