Abstrakti
Caching data files directly on mobile user devices combined with device-to-device (D2D) communications has recently been suggested to improve the capacity of wireless networks. We investigate the performance of regenerating codes in terms of the total energy consumption of a cellular network. We show that regenerating codes can offer large performance gains. It turns out that using redundancy against storage node failures is only beneficial if the popularity of the data is between certain thresholds. As our major contribution, we investigate under which circumstances regenerating codes with multiple redundant data fragments outdo uncoded caching.
Alkuperäiskieli | Englanti |
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Otsikko | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
Kustantaja | Springer |
Sivut | 57-69 |
Sivumäärä | 13 |
ISBN (painettu) | 978-3-319-23439-7 |
DOI - pysyväislinkit | |
Tila | Julkaistu - 2015 |
OKM-julkaisutyyppi | A4 Artikkeli konferenssijulkaisussa |
Tapahtuma | International Workshop on Multiple Access Communications - Helsinki, Suomi Kesto: 3 syysk. 2015 → 4 syysk. 2015 Konferenssinumero: 8 |
Julkaisusarja
Nimi | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Vuosikerta | 9305 |
ISSN (painettu) | 03029743 |
ISSN (elektroninen) | 16113349 |
Workshop
Workshop | International Workshop on Multiple Access Communications |
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Lyhennettä | MACOM |
Maa/Alue | Suomi |
Kaupunki | Helsinki |
Ajanjakso | 03/09/2015 → 04/09/2015 |