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 …

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 …

On the optimality of uncoded cache placement

K Wan, D Tuninetti, P Piantanida - 2016 IEEE Information …, 2016 - ieeexplore.ieee.org
Caching is an effective way to reduce peak-hour network traffic congestion by storing some
contents at user's local cache. Maddah-Ali and Niesen (MAN) initiated a fundamental study …

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 …

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 …

Fundamentals of index coding

F Arbabjolfaei, YH Kim - Foundations and Trends® in …, 2018 - nowpublishers.com
Index coding is a canonical problem in network information theory that studies the
fundamental limit and optimal coding schemes for broadcasting multiple messages to …

On the optimality of D2D coded caching with uncoded cache placement and one-shot delivery

Ç Yapar, K Wan, RF Schaefer… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
We consider a cache-aided wireless device-to-device (D2D) network of the type introduced
by Ji et al., where the placement phase is orchestrated by a central server. We assume that …

Device-to-device coded-caching with distinct cache sizes

AM Ibrahim, AA Zewail, A Yener - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper considers a cache-aided device-to-device (D2D) system where the users are
equipped with cache memories of different size. During low traffic hours, a server places …

Coded caching for heterogeneous systems: An optimization perspective

AM Ibrahim, AA Zewail, A Yener - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In cache-aided networks, the server populates the cache memories at the users during low-
traffic periods in order to reduce the delivery load during peak-traffic hours. In turn, there …