Fundamental limits of combinatorial multi-access caching

F Brunero, P Elia - IEEE Transactions on Information Theory, 2022 - ieeexplore.ieee.org
This work identifies the fundamental limits of multi-access coded caching (MACC) where
each user is connected to multiple caches in a manner that follows a generalized …

Multi-access coded caching scheme with linear sub-packetization using PDAs

S Sasi, BS Rajan - IEEE Transactions on Communications, 2021 - ieeexplore.ieee.org
We consider multi-access coded caching problem introduced by Hachem et. al., where each
user has access to neighboring caches in a cyclic wrap-around fashion. We focus on the …

Maddah-Ali-Niesen scheme for multi-access coded caching

PN Muralidhar, D Katyal… - 2021 IEEE Information …, 2021 - ieeexplore.ieee.org
The well known Maddah-Ali-Niesen (MAN) coded caching scheme for users with dedicated
cache is extended for use in multi-access coded cache scheme where the number of users …

Structured index coding problem and multi-access coded caching

KS Reddy, N Karamchandani - IEEE Journal on Selected Areas …, 2021 - ieeexplore.ieee.org
Index coding and coded caching are two active research topics in information theory with
strong ties to each other. Motivated by the multi-access coded caching problem, we study a …

An improved multi-access coded caching with uncoded placement

S Sasi, BS Rajan - arXiv preprint arXiv:2009.05377, 2020 - arxiv.org
In this work, we consider a slight variant of well known coded caching problem, referred as
multi-access coded caching problem, where each user has access to $ z $ neighboring …

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 …

Coded Caching Schemes for Multiaccess Topologies via Combinatorial Design

M Cheng, K Wan, P Elia, G Caire - arXiv preprint arXiv:2310.20239, 2023 - arxiv.org
This paper studies a multiaccess coded caching (MACC) where the connectivity topology
between the users and the caches can be described by a class of combinatorial designs …

Unselfish coded caching can yield unbounded gains over selfish caching

F Brunero, P Elia - IEEE Transactions on Information Theory, 2022 - ieeexplore.ieee.org
The original coded caching scenario assumes a content library that is of interest to all
receiving users. In a realistic scenario though, the users may have diverging interests which …

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 …

Multi-antenna coded caching for multi-access networks with cyclic wrap-around

E Peter, KKK Namboodiri… - IEEE Transactions on …, 2025 - ieeexplore.ieee.org
This work explores a multiple transmit antenna setting in a multi-access coded caching
(MACC) network where each user accesses more than one cache. A MACC network has K …