A novel transformation approach of shared-link coded caching schemes for multiaccess networks

M Cheng, K Wan, D Liang, M Zhang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper considers the multiaccess coded caching systems formulated by Hachem et al.,
including a central server containing files connected to cache-less users through an error …

Multi-antenna coded caching for location-dependent content delivery

HB Mahmoodi, M Salehi, A Tölli - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Human-computer interaction continuously evolves towards a genuinely immersive
experience, submerging users in a three-dimensional (3D) virtual world. A realistic …

On the optimal memory-load tradeoff of coded caching for location-based content

K Wan, M Cheng, M Kobayashi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Caching at the wireless edge nodes is a promising way to boost the spatial and spectral
efficiency, for the sake of alleviating networks from content-related traffic. Coded caching …

Placement delivery arrays from combinations of strong edge colorings

J Michel, Q Wang - IEEE Transactions on Communications, 2020 - ieeexplore.ieee.org
It has recently been pointed out that placement delivery arrays (PDAs) are equivalent to
strong edge colorings of bipartite graphs. In this paper we consider various methods of …

Content caching and delivery in wireless radio access networks

M Tao, D Gündüz, F Xu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Today's mobile data traffic is dominated by content-oriented traffic. Caching popular contents
at the network edge can alleviate network congestion and reduce content delivery latency …

Coded caching for two-dimensional multi-access networks

M Zhang, K Wan, M Cheng… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
This paper formulates the multi-access coded caching (MACC) problem under the two-
dimensional (2D) topology, which is a generalization of the one-dimensional (1D) MACC …

Multi-access coded caching with optimal rate and linear subpacketization under pda and consecutive cyclic placement

J Wang, M Cheng, Y Wu, X Li - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This work considers the multi-access caching system proposed by Hachem et al., where
each user has access to neighboring caches in a cyclic wrap-around fashion. We first …

Coded caching in satellite networks

X **e, K Huang, J Zhang, S Gu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Coded caching is an effective technique to reduce the downlink traffic on the network. While
coded caching has been extended to many scenarios, coded caching in satellite networks …

Mobility-aware content caching using graph-coloring

M Javedankherad, Z Zeinalpour-Yazdi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Caching the popular files in the memories of small base stations (SBSs) is an effective
solution to the limited capacity of wireless backhaul links. The efficiency of caching depends …

Fundamental rate-memory tradeoff for coded caching in presence of user inactivity

J Liao, O Tirkkonen - arxiv preprint arxiv:2109.14680, 2021 - arxiv.org
Coded caching utilizes proper file subpacketization and coded delivery to make full use of
the multicast opportunities in content delivery, to alleviate file transfer load in massive …