Results 31 to 40 of about 481 (210)

Coded Caching Scheme for Two-Dimensional Caching-Aided Ultra-Dense Networks

open access: yes2023 IEEE International Symposium on Information Theory (ISIT), 2023
44 ...
Minquan Cheng   +3 more
openaire   +2 more sources

Combinatorial Analysis of Coded Caching Schemes

open access: yesCoRR, 2023
Coded caching schemes are used to reduce computer network traffics in peak time. To determine the efficiency of the schemes, \cite{MN} defined the information rate of the schemes and gave a construction of optimal coded caching schemes. However, their construction needs to split the data into a large number of packets which may cause constraints in ...
openaire   +2 more sources

Cooperative Coding and Caching for Streaming Data in Multihop Wireless Networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2010
This paper studies the distributed caching managements for the current flourish of the streaming applications in multihop wireless networks. Many caching managements to date use randomized network coding approach, which provides an elegant solution for ...
Dan Wang   +3 more
doaj   +2 more sources

Weakly Secure Coded Caching Scheme for an Eavesdropper Having Prior Knowledge

open access: yesIEEE Access, 2020
Coded caching is a promising method for solving caching problems in content-centric wireless networks. To enhance the security of coded caching for practical purposes, this paper investigates a secure coded caching scheme for defending against an ...
Nan Wang, Hai Zhao, Haibo Jin, Long Hai
doaj   +1 more source

Coded Caching via Federated Deep Reinforcement Learning in Fog Radio Access Networks [PDF]

open access: yes, 2022
In this paper, the placement strategy design of coded caching in fog-radio access networks (F -RANs) is investigated. By considering time-variant content popularity, federated deep re-inforcement learning is exploited to learn the placement strategy for ...
Zheng, Fu-Chun   +4 more
core   +2 more sources

MDS Codes Based Group Coded Caching in Fog Radio Access Networks [PDF]

open access: yes, 2022
In this paper, we investigate maximum distance separable (MDS) codes based group coded caching in fog radio access networks (F-RANs). The goal is to minimize the average fronthaul rate under nonuniform file popularity.
Zheng, Fu-Chun   +9 more
core   +2 more sources

Centralized Coded Caching Schemes: A Hypergraph Theoretical Approach [PDF]

open access: yesIEEE Transactions on Information Theory, 2018
The centralized coded caching scheme is a technique proposed by Maddah-Ali and Niesen as a solution to reduce the network burden in peak times in a wireless system. Later Yan et al. reformulated the problem as designing a corresponding placement delivery array, and proposed two new schemes from this perspective. These schemes above significantly reduce
Chong Shangguan   +2 more
openaire   +2 more sources

Cross-layer model design in wireless ad hoc networks for the Internet of Things. [PDF]

open access: yesPLoS ONE, 2018
Wireless ad hoc networks can experience extreme fluctuations in transmission traffic in the Internet of Things, which is widely used today. Currently, the most crucial issues requiring attention for wireless ad hoc networks are making the best use of low
Xin Yang   +3 more
doaj   +1 more source

Improved Constructions of Coded Caching Schemes for Combination Networks [PDF]

open access: yesIEEE Transactions on Communications, 2020
11 ...
Minquan Cheng   +3 more
openaire   +2 more sources

Cache-Aided Polar Coding: From Theory to Implementation

open access: yes, 2021
International audienceThis paper proposes an extended coded caching scheme based on piggyback coding for single-server multi-user networks with decentralized caching.
Gorce, Jean-Marie   +5 more
core   +1 more source

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