Recent advances of edge cache in radio access networks for internet of things: techniques, performances, and challenges

Z Piao, M Peng, Y Liu… - IEEE Internet of Things …, 2018 - ieeexplore.ieee.org
The edge cache is an effective way to reduce the heavy traffic load and the end-to-end
latency in radio access networks (RANs) for supporting a number of critical Internet of Things …

Deep reinforcement learning-based edge caching in wireless networks

C Zhong, MC Gursoy… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
With the purpose to offload data traffic in wireless networks, content caching techniques
have recently been studied intensively. Using these techniques and caching a portion of the …

An overview of intelligent wireless communications using deep reinforcement learning

Y Huang, C Xu, C Zhang, M Hua… - … of Communications and …, 2019 - ieeexplore.ieee.org
Future wireless communication networks tend to be intelligentized to accomplish the
missions that cannot be preprogrammed. In the new intelligent communication systems …

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 …

Centralized coded caching schemes: A hypergraph theoretical approach

C Shangguan, Y Zhang, G Ge - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
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 …

Capacity-achieving private information retrieval codes with optimal message size and upload cost

C Tian, H Sun, J Chen - IEEE Transactions on Information …, 2019 - ieeexplore.ieee.org
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 …

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 …

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 …

Improved lower bounds for coded caching

H Ghasemi, A Ramamoorthy - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Caching is often used in content delivery networks as a mechanism for reducing network
traffic. Recently, the technique of coded caching was introduced whereby coding in the …

Placement delivery array design through strong edge coloring of bipartite graphs

Q Yan, X Tang, Q Chen… - IEEE Communications …, 2017 - ieeexplore.ieee.org
The technique of coded caching proposed by Madddah-Ali and Niesen is a promising
approach to alleviate the load of networks during peak-traffic times. Recently, placement …