Rate-splitting multiple access: Fundamentals, survey, and future research trends

Y Mao, O Dizdar, B Clerckx, R Schober… - … Surveys & Tutorials, 2022 - ieeexplore.ieee.org
Rate-splitting multiple access (RSMA) has emerged as a novel, general, and powerful
framework for the design and optimization of non-orthogonal transmission, multiple access …

A survey on low latency towards 5G: RAN, core network and caching solutions

I Parvez, A Rahmati, I Guvenc… - … Surveys & Tutorials, 2018 - ieeexplore.ieee.org
The fifth generation (5G) wireless network technology is to be standardized by 2020, where
main goals are to improve capacity, reliability, and energy efficiency, while reducing latency …

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 …

Joint optimization of cloud and edge processing for fog radio access networks

SH Park, O Simeone, SS Shitz - IEEE Transactions on Wireless …, 2016 - ieeexplore.ieee.org
This paper studies the joint design of cloud and edge processing for the downlink of a fog
radio access network (F-RAN). In an F-RAN, as in cloud-RAN (C-RAN), a baseband …

Multi-server coded caching

SP Shariatpanahi, SA Motahari… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, we consider multiple cache-enabled clients connected to multiple servers
through an intermediate network. We design several topology-aware coding strategies for …

Characterizing the rate-memory tradeoff in cache networks within a factor of 2

Q Yu, MA Maddah-Ali… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
We consider a basic caching system, where a single server with a database of N files (eg,
movies) is connected to a set of K users through a shared bottleneck link. Each user has a …

Adding transmitters dramatically boosts coded-caching gains for finite file sizes

E Lampiris, P Elia - IEEE Journal on Selected Areas in …, 2018 - ieeexplore.ieee.org
In the context of coded caching in the K-user broadcast channel, our work reveals the
surprising fact that having multiple (L) transmitting antennas, dramatically ameliorates the …

Fog-aided wireless networks for content delivery: Fundamental latency tradeoffs

A Sengupta, R Tandon… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A fog-aided wireless network architecture is studied in which edge nodes (ENs), such as
base stations, are connected to a cloud processor via dedicated fronthaul links while also …

Cache-aided interference channels

MA Maddah-Ali, U Niesen - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
Over the past decade, the bulk of wireless traffic has shifted from speech to content. This shift
creates the opportunity to cache part of the content in memories closer to the end users, for …

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 …