Delay-sensitive noma-harq for short packet communications

F Nadeem, M Shirvanimoghaddam, Y Li, B Vucetic - Entropy, 2021 - mdpi.com
… ) paired with the hybrid automatic repeat request (HARQ) in the finite blocklength regime, …
delivery delay and avoid packet queuing of the users, we propose a novel NOMA-HARQ

NOMA-based highly-efficient low-latency HARQ method for URLLC

R Kobayashi, Y Yuda, K Higuchi - 2021 IEEE 94th Vehicular …, 2021 - ieeexplore.ieee.org
… URLLC, non-orthogonal HARQ reduces the … delay for the subsequent packet [10-12]. We
note that applying nonorthogonal HARQ using superposition coding to the low latency HARQ

Highly-efficient low-latency HARQ built on NOMA for URLLC: Radio resource allocation and transmission rate control aspects

R Kobayashi, Y Yuda, K Higuchi - IEICE Transactions on …, 2023 - search.ieice.org
… average delay time for NOMA and OMA. The increase in the transmission delay time when
… In this paper, we proposed a system-level NOMA-based HARQ method that achieves ultra-…

Performance analysis and optimization of NOMA with HARQ for short packet communications in massive IoT

F Ghanami, GA Hodtani, B Vucetic… - IEEE Internet of …, 2020 - ieeexplore.ieee.org
… We show the throughput performance of both NOMAHARQ and OMA-HARQ schemes in Fig.
5 for … Therefore, such approaches may not be suitable for delay sensitive applications. In the …

NOMA-Based Highly-Efficient Low-Latency HARQ with Inter-Base Station Cooperation for URLLC

R Kobayashi, T Hara, Y Yuda… - IEICE Transactions on …, 2023 - search.ieice.org
… In this paper, we propose extending the NOMA-based highly-efficient low-latency HARQ
In the proposed method, delay-sensitive URLLC packets are preferentially multiplexed with …

Secure transmission design in HARQ assisted cognitive NOMA networks

Z Xiang, W Yang, Y Cai, Z Ding… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… Although HARQ improves the transmission reliability, the delay also increases when the …
We adopt ANT to characterize the transmission delay in the HARQ system, which is defined …

Dynamic NOMA-HARQ in the finite blocklength regime: Performance analysis and optimization

F Ghanami, S Poursheikhali… - IEEE …, 2023 - ieeexplore.ieee.org
… We then propose a MM to analyze the performance of D-NOMA-HARQ. An optimization …
for both L-NOMA-HARQ and D-NOMA-HARQ schemes. We show that in D-NOMA-HARQ, a …

Outage constrained power efficient design for downlink NOMA systems with partial HARQ

Y Xu, D Cai, F Fang, Z Ding, C Shen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… the two-user partial HARQ-CC enabled NOMA system, we first … also investigate the partial
HARQ-CC enabled transmissions in … We also assume the users in K1 are delay-sensitive users …

An HARQ assisted cognitive NOMA scheme for secure transmission with imperfect SIC

Z Xiang, W Yang, G Pan, Y Cai… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… accessing delay [9]–[… NOMA is greatly improved by adopting HARQ, especially when the
transmit power is low. In small cell networks, the outage performance of the NOMA with HARQ is …

Nonorthogonal HARQ for URLLC: Design and analysis

F Nadeem, M Shirvanimoghaddam… - IEEE Internet of …, 2021 - ieeexplore.ieee.org
… The performance of both IR-HARQ and CC-HARQ has been … Delay sensitivity and reliability
of HARQ in the FBL regime … NOMA with HARQ is investigated for its ability to enhance …