A survey of caching techniques in cellular networks: Research issues and challenges in content placement and delivery strategies
Mobile data traffic is currently growing exponentially and these rapid increases have caused
the backhaul data rate requirements to become the major bottleneck to reducing costs and …
the backhaul data rate requirements to become the major bottleneck to reducing costs and …
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 …
On the placement delivery array design for centralized coded caching scheme
Caching is a promising solution to satisfy the ever-increasing demands for the multi-media
traffics. In caching networks, coded caching is a recently proposed technique that achieves …
traffics. In caching networks, coded caching is a recently proposed technique that achieves …
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 …
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 …
surprising fact that having multiple (L) transmitting antennas, dramatically ameliorates the …
Centralized coded caching schemes: A hypergraph theoretical approach
The centralized coded caching scheme is a technique proposed by Maddah-Ali and Niesen
as a method to reduce the network burden in peak times in a wireless network system. Yan …
as a method to reduce the network burden in peak times in a wireless network system. Yan …
Capacity-achieving private information retrieval codes with optimal message size and upload cost
We propose a new capacity-achieving code for the private information retrieval (PIR)
problem, and show that it has the minimum message size (being one less than the number …
problem, and show that it has the minimum message size (being one less than the number …
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 …
with potentially multiple (N 0) antennas serves different users that are assisted by a smaller …
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 …
base stations, are connected to a cloud processor via dedicated fronthaul links while also …
Coded caching schemes with reduced subpacketization from linear block codes
L Tang, A Ramamoorthy - IEEE Transactions on Information …, 2018 - ieeexplore.ieee.org
Coded caching is a technique that generalizes conventional caching and promises
significant reductions in traffic over caching networks. However, the basic coded caching …
significant reductions in traffic over caching networks. However, the basic coded caching …