Fundamental limits of caching in wireless D2D networks

M Ji, G Caire, AF Molisch - IEEE Transactions on Information …, 2015 - ieeexplore.ieee.org
We consider a wireless device-to-device (D2D) network where communication is restricted
to be single-hop. Users make arbitrary requests from a finite library of files and have pre …

Order-optimal rate of caching and coded multicasting with random demands

M Ji, AM Tulino, J Llorca, G Caire - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
We consider the canonical shared link caching network formed by a source node, hosting a
library of m information messages (files), connected via a noiseless multicast link to n user …

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 …

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 …

On caching with more users than files

K Wan, D Tuninetti, P Piantanida - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
Caching is an efficient way to reduce peak hour network traffic congestion by storing some
content at the user's cache without knowledge of later demands. Recently, Maddah-Ali and …

Cooperative local caching under heterogeneous file preferences

Y Guo, L Duan, R Zhang - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Local caching is an effective scheme for leveraging the memory of the mobile terminal (MT)
and short range communications to save the bandwidth usage and reduce the download …

On the fundamental limits of caching in combination networks

M Ji, MF Wong, AM Tulino, J Llorca… - 2015 IEEE 16th …, 2015 - ieeexplore.ieee.org
The capacity of caching networks has received considerable attention in the past few years.
The problem consists of finding the minimum rate (or load) to deliver all users' requested …

Coding for caching in 5G networks

Y Fadlallah, AM Tulino, D Barone… - IEEE …, 2017 - ieeexplore.ieee.org
One of the major goals of the 5G technology roadmap is to create disruptive innovation for
the efficient use of the radio spectrum to enable rapid access to bandwidth-intensive …

Caching-aided coded multicasting with multiple random requests

M Ji, A Tulino, J Llorca, G Caire - 2015 IEEE Information Theory …, 2015 - ieeexplore.ieee.org
The capacity of caching networks has received considerable attention in the past few years.
A particularly studied setting is the shared link caching network, in which a single source …

A new order-optimal decentralized coded caching scheme with good performance in the finite file size regime

S **, Y Cui, H Liu, G Caire - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The decentralized coded caching scheme of Maddah-Ali and Niesen for the shared link
network achieves an order-optimal memory-load tradeoff when the file size goes to infinity. It …