Reducing Subpacketization in Device-to-Device Coded Caching via Heterogeneous File Splitting
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Xiang Zhang 0019 +2 more
openaire +2 more sources
On the Subpacketization Level of the Banawan-Ulukus Multi-Message PIR Scheme
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openaire +2 more sources
Centralized Hierarchical Coded Caching Scheme for Two-Layer Network. [PDF]
Zhao K, Wang J, Cheng M.
europepmc +1 more source
Lifting Constructions of PDAs for Coded Caching With Linear Subpacketization
Coded caching is a technique where multicasting and coding opportunities are utilized to achieve better rate-memory tradeoff in cached networks. A crucial parameter in coded caching is subpacketization, which is the number of parts a file is to be split into for coding purposes.
V R Aravind +2 more
exaly +3 more sources
Subexponential and Linear Subpacketization Coded Caching via Projective Geometry [PDF]
Published in the IEEE Transactions on Information Theory Sept 2021. Parts of this manuscript were presented at IEEE ITW 2018, IEEE ISIT 2019, IEEE ISCIT 2019 and IEEE GLOBECOM ...
Hari Hara Suthan Chittoor +2 more
exaly +3 more sources
A Multi-Antenna Coded Caching Scheme with Linear Subpacketization [PDF]
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Mohammadjavad Salehi +2 more
exaly +4 more sources
Diagonal Multi-Antenna Coded Caching for Reduced Subpacketization [PDF]
Large subpacketization requirement is known to be a significant issue in the practical implementation of multiantenna coded caching schemes. In this paper, we introduce a new class of schemes applicable to any network in which the spatial degrees of freedom a is larger than or equal to the coded caching gain.
Mohammadjavad Salehi, Antti Tolli
exaly +3 more sources
Coded Caching with Low Subpacketization Levels
Caching is popular technique in content delivery networks that allows for reductions in transmission rates from the content-hosting server to the end users. Coded caching is a generalization of conventional caching that considers the possibility of coding in the caches and transmitting coded signals from the server.
Li Tang, Aditya Ramamoorthy
exaly +5 more sources
On the Effects of Subpacketization in Content-Centric Mobile Networks [PDF]
A large-scale content-centric mobile ad hoc network employing subpacketization is studied in which each mobile node having finite-size cache moves according to the reshuffling mobility model and requests a content object from the library independently at random according to the Zipf popularity distribution.
Adeel Malik +2 more
exaly +3 more sources
Subpacketization - Beamformer Interaction in Multi-Antenna Coded Caching [PDF]
We study the joint effect of beamformer structure and subpacketization value on the achievable rate of cache-enabled multi-antenna communications at low-SNR. A mathematical approach with low-SNR approximations is used, to show that using simplistic beamformer structures, increasing subpacketization degrades the achievable rate; in contrast to what has ...
Mohammadjavad Salehi +2 more
exaly +4 more sources

