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 …

Coded caching based on combinatorial designs

S Agrawal, KVS Sree, P Krishnan - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
We consider the standard broadcast setup with a single server broadcasting information to a
number of clients, each of which contains local storage (called cache) of some size, which …

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 with full heterogeneity: Exact capacity of the two-user/two-file case

CH Chang, B Peleato, CC Wang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The most commonly used setting in the coded caching literature consists of the following
four elements:(i) homogeneous file sizes,(ii) homogeneous cache sizes,(iii) user …

Fundamental limits of coded caching with multiple antennas, shared caches and uncoded prefetching

E Parrinello, A Ünsal, P Elia - IEEE Transactions on Information …, 2019 - ieeexplore.ieee.org
The work explores the fundamental limits of coded caching in the setting where a transmitter
with potentially multiple (N 0) antennas serves different users that are assisted by a smaller …

[PDF][PDF] Coded caching with heterogenous cache sizes

S Wang, W Li, X Tian, H Liu - arXiv preprint arXiv:1504.01123, 2015 - arxiv.org
Coded caching is a novel mechanism to relieve wireless congestion during peak-traffic
times for content distribution [6][7], where the temporal variability of wireless traffics is …

Multi-access coded caching: gains beyond cache-redundancy

B Serbetci, E Parrinello, P Elia - 2019 IEEE Information Theory …, 2019 - ieeexplore.ieee.org
The work considers the K-user cache-aided sharedlink broadcast channel where each user
has access to exactly z caches of normalized size γ, and where each cache assists exactly z …

Fundamental limits of coded caching: The memory rate pair (K-1-1/K, 1/(K-1))

VK KP, BK Rai, T Jacob - 2019 IEEE International Symposium …, 2019 - ieeexplore.ieee.org
Maddah-Ali and Niesen, in a seminal paper, introduced the notion of coded caching. The
exact nature of the fundamental limits in this context has remained elusive even as several …

Wireless coded caching: A topological perspective

J Zhang, P Elia - 2017 IEEE International Symposium on …, 2017 - ieeexplore.ieee.org
We explore the performance of coded caching in a SISO BC setting where some users have
higher link capacities than others. Focusing on a binary and fixed topological model where …

Coded caching via projective geometry: A new low subpacketization scheme

HHS Chittoor, M Bhavana… - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
Coded Caching is a promising solution to reduce the peak traffic in broadcast networks by
prefetching the popular content close to end users and using coded transmissions. One of …