Fundamental limits of caching in wireless D2D networks
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 …
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
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 …
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
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 …
storing some content at the user's local cache memory, even without knowledge of user's …
On the optimality of uncoded cache placement
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 …
contents at user's local cache. Maddah-Ali and Niesen (MAN) initiated a fundamental study …
Fundamental limits of combinatorial multi-access caching
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 …
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
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 …
central server with a catalog of N files, K caches with limited memory M, and K users such …
Fundamentals of index coding
Index coding is a canonical problem in network information theory that studies the
fundamental limit and optimal coding schemes for broadcasting multiple messages to …
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
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 …
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
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 …
equipped with cache memories of different size. During low traffic hours, a server places …
Coded caching for heterogeneous systems: An optimization perspective
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 …
traffic periods in order to reduce the delivery load during peak-traffic hours. In turn, there …