Ultra-reliable and low-latency communications: applications, opportunities and challenges

D Feng, L Lai, J Luo, Y Zhong, C Zheng… - Science China Information …, 2021 - Springer
In the upcoming 5G and beyond systems, ultra-reliable and low latency communication
(URLLC) has been considered as the key enabler to support diverse mission-critical …

The exact rate-memory tradeoff for caching with uncoded prefetching

Q Yu, MA Maddah-Ali… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
We consider a basic cache network, in which a single server is connected to multiple users
via a shared bottleneck link. The server has a database of files (content). Each user has an …

An index coding approach to caching with uncoded cache placement

K Wan, D Tuninetti, P Piantanida - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Caching is an efficient way to reduce network traffic congestion during peak hours, by
storing some content at the user's local cache memory, even without knowledge of user's …

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 …

Physical-layer schemes for wireless coded caching

SP Shariatpanahi, G Caire… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
We investigate the potentials of applying the coded caching paradigm in wireless networks.
In order to do this, we investigate physical layer schemes for downlink transmission from a …

On coded caching with private demands

K Wan, G Caire - IEEE Transactions on Information Theory, 2020 - ieeexplore.ieee.org
Caching is an efficient way to reduce network traffic congestion during peak hours by storing
some content at the user's local cache memory without knowledge of later demands. For the …

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 …

Low-complexity high-performance cyclic caching for large MISO systems

MJ Salehi, E Parrinello… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Multi-antenna coded caching is known to combine a global caching gain that is proportional
to the cumulative cache size found across the network, with an additional spatial …

Fundamental limits of caching for demand privacy against colluding users

Q Yan, D Tuninetti - IEEE Journal on Selected Areas in …, 2021 - ieeexplore.ieee.org
This article investigates the problem of demand privacy against colluding users for shared-
link coded caching systems, where no subset of users can learn any information about the …

Rate-memory trade-off for multi-access coded caching with uncoded placement

KS Reddy, N Karamchandani - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
We study a multi-access variant of the popular coded caching framework, which consists of a
central server with a catalog of N files, K caches with limited memory M, and K users such …