Mode selection between index coding and superposition coding in cache-based NOMA networks

Y Fu, Y Liu, H Wang, Z Shi, Y Liu - IEEE Communications …, 2019 - ieeexplore.ieee.org
By analytically showing that index coding (IC) is more power efficient than superposition
coding (SC) when appropriate caching contents are available for a pair of users, we propose …

NOMA and coded multicasting in cache-aided wireless networks

MN Dani, DKC So, J Tang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Coded multicasting is considered to be an effective approach to simultaneously serve
multiple users in the same frequency/time/code resource, which is made possible by …

Optimal user pairing in cache-based NOMA systems with index coding

Y Fu, KW Shum, CW Sung, Y Liu - ICC 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
The user pairing problem for cache-based timeslotted non-orthogonal multiple access
(NOMA) system with index coding is investigated. During each time slot, the packets of two …

Cache-aided non-orthogonal multiple access: The two-user case

L Xiang, DWK Ng, X Ge, Z Ding… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
In this paper, we propose a cache-aided non-orthogonal multiple access (NOMA) scheme
for spectrally efficient downlink transmission. The proposed scheme not only reaps the …

A survey on applications of cache-aided NOMA

D Bepari, S Mondal, A Chandra… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
Contrary to orthogonal multiple-access (OMA), non-orthogonal multiple-access (NOMA)
schemes can serve a pool of users without exploiting the scarce frequency or time domain …

Cache-aided non-orthogonal multiple access

L Xiang, DWK Ng, X Ge, Z Ding… - 2018 IEEE …, 2018 - ieeexplore.ieee.org
In this paper, we propose a novel joint caching and non-orthogonal multiple access (NOMA)
scheme to facilitate advanced downlink transmission for next generation cellular networks …

A survey on cache-aided NOMA for 6G networks

D Bepari, S Mondal, A Chandra, R Shukla, Y Liu… - arXiv, 2022 - dclibrary.mbzuai.ac.ae
Contrary to orthogonal multiple-access (OMA), non-orthogonal multiple-access (NOMA)
schemes can serve a pool of users without exploiting the scarce frequency or time domain …

Optimal power allocation in cache-aided non-orthogonal multiple access systems

KN Doan, W Shin, M Vaezi, HV Poor… - 2018 IEEE …, 2018 - ieeexplore.ieee.org
This work combines non-orthogonal multiple access (NOMA) and caching, two prominent
techniques for future communication networks. Specifically, a cache-aided cellular network …

Power allocation in cache-aided NOMA systems: Optimization and deep reinforcement learning approaches

KN Doan, M Vaezi, W Shin, HV Poor… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
This work exploits the advantages of two prominent techniques in future communication
networks, namely caching and non-orthogonal multiple access (NOMA). Particularly, a …

Rethinking outage constraints for resource management in NOMA networks

F Cui, Z Qin, Y Cai, M Zhao… - IEEE journal of selected …, 2019 - ieeexplore.ieee.org
In non-orthogonal multiple access (NOMA) systems, the outage is regarded to happen when
a user cannot correctly decode the messages for users with higher decoding order and …