Imperial College London

DrCongLing

Faculty of EngineeringDepartment of Electrical and Electronic Engineering

Reader in Coding and Information Theory
 
 
 
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Contact

 

+44 (0)20 7594 6214c.ling

 
 
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Location

 

815Electrical EngineeringSouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@inproceedings{Mital:2019:10.1109/ITW.2018.8613401,
author = {Mital, N and Kralevska, K and Ling, C and Gunduz, D},
doi = {10.1109/ITW.2018.8613401},
pages = {41--45},
publisher = {IEEE},
title = {Storage-repair bandwidth trade-off for wireless caching with partial failure and broadcast repair},
url = {http://dx.doi.org/10.1109/ITW.2018.8613401},
year = {2019}
}

RIS format (EndNote, RefMan)

TY  - CPAPER
AB - Repair of multiple partially failed cache nodes is studied in a distributed wireless content caching system, where r out of a total of n cache nodes lose part of their cached data. Broadcast repair of failed cache contents at the network edge is studied; that is, the surviving cache nodes transmit broadcast messages to the failed ones, which are then used, together with the surviving data in their local cache memories, to recover the lost content. The trade-off between the storage capacity and the repair bandwidth is derived. It is shown that utilizing the broadcast nature of the wireless medium and the surviving cache contents at partially failed nodes significantly reduces the required repair bandwidth per node.
AU - Mital,N
AU - Kralevska,K
AU - Ling,C
AU - Gunduz,D
DO - 10.1109/ITW.2018.8613401
EP - 45
PB - IEEE
PY - 2019///
SP - 41
TI - Storage-repair bandwidth trade-off for wireless caching with partial failure and broadcast repair
UR - http://dx.doi.org/10.1109/ITW.2018.8613401
UR - http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000467849900009&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=1ba7043ffcc86c417c072aa74d649202
UR - http://hdl.handle.net/10044/1/71303
ER -