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Decentralized coded caching in wireless networks: Trade-off between storage and latency

Antonious M. Girgis, Ozgur Ercetin, Mohammed Nafie, Tamer ElBatt
2017 2017 IEEE International Symposium on Information Theory (ISIT)  
We consider all ENs and users are equipped with caches. A decentralized content placement is proposed to independently store contents at each network node during the off-peak hours.  ...  This paper studies the decentralized coded caching for a Fog Radio Access Network (F-RAN), whereby two edge-nodes (ENs) connected to a cloud server via fronthaul links with limited capacity are serving  ...  In the following, we characterize the trade-off between the normalized cache size µ t , µ r and the NDT of the system for the decentralized caching scheme with both serial transmission δ S and pipelined  ... 
doi:10.1109/isit.2017.8006968 dblp:conf/isit/GirgisENE17 fatcat:ypd6ziwoo5g5lit7r6hyw4tivq

A Survey on Low Latency Towards 5G: RAN, Core Network and Caching Solutions [article]

Imtiaz Parvez, Ali Rahmati, Ismail Guvenc, Arif I. Sarwat, Huaiyu Dai
2018 arXiv   pre-print
In this paper, we present a detailed survey on the emerging technologies to achieve low latency communications considering three different solution domains: RAN, core network, and caching.  ...  In this regard, we need drastic changes in network architecture including core and radio access network (RAN) for achieving end-to-end latency on the order of 1 ms.  ...  Latency-Storage trade-off [205] - [210] , [219] , [220] Fundamental trade off between storage and latency is investigated in radio networks complemented with cache-enabled nodes.  ... 
arXiv:1708.02562v2 fatcat:byyszpxcu5ew5pqlvq672tf5oa

Cooperative Content Caching and Distribution in Dense Networks

2018 KSII Transactions on Internet and Information Systems  
Simulation results indicates that the proposed neighbor SBSs cooperative caching scheme brings a substantial improvement regarding content availability and cache storage capacity at the edge of networks  ...  To address the rapid growing demand for data services in mobile networks, it is necessary to develop efficient content caching and distribution techniques, aiming at significantly reduction of redundant  ...  Our contribution can be summarized as follows: Contribution • Our proposed caching scheme considers the trade-off between the diversity and redundancy cache content that minimizes the transmission delay  ... 
doi:10.3837/tiis.2018.11.009 fatcat:r3ianj5jqraafjdjz33sqptzee

Low-latency Networking: Where Latency Lurks and How to Tame It [article]

Xiaolin Jiang, Hossein S. Ghadikolaei, Gabor Fodor, Eytan Modiano, Zhibo Pang, Michele Zorzi, Carlo Fischione
2018 arXiv   pre-print
We argue that these design principles and enabling technologies must be carefully orchestrated to meet the stringent requirements and to manage the inherent trade-offs between low latency and traditional  ...  In this article, we propose a holistic analysis and classification of the main design principles and enabling technologies that will make it possible to deploy low-latency wireless communication networks  ...  The authors develop a simple coded caching scheme in [175] and its decentralized variant in [176] that substantially improves the memory-rate trade-off.  ... 
arXiv:1808.02079v1 fatcat:oelyjh7uebg3pmkblv4wq35ks4

Interference Networks with Caches at Both Ends [article]

Joan S. Pujol Roig, Filippo Tosato, Deniz Gündüz
2017 arXiv   pre-print
A K_T × K_R cache-aided wireless interference network, in which both the transmitters and the receivers are equipped with cache memories is studied.  ...  Then, the NDT is studied when the content placement at the receiver caches is carried out in a decentralized manner.  ...  The work in [13] studies the storage-latency trade-off for cache-aided wireless interference networks consisting of K T transmitters (K T ≥ 2) and two or three receivers.  ... 
arXiv:1703.04349v1 fatcat:k4obw375pvgo7e4zbbr4ygzifa

Storage-Latency Trade-off in Cache-Aided Fog Radio Access Networks [article]

Joan S. Pujol Roig, Filippo Tosato, Deniz Gündüz
2018 arXiv   pre-print
A fog radio access network (F-RAN) is studied, in which K_T edge nodes (ENs) connected to a cloud server via orthogonal fronthaul links, serve K_R users through a wireless Gaussian interference channel  ...  Both the ENs and the users have finite-capacity cache memories, which are filled before the user demands are revealed.  ...  Cache-aided interference networks with caches at both ends are studied in [7] for centralized cache placement, and in [8] for centralized cache placement at the transmitters and decentralized cache  ... 
arXiv:1802.01983v1 fatcat:lp6mp4jivbavxnzh43qixjgnqm

Storage-Latency Trade-Off in Cache-Aided Fog Radio Access Networks

Joan S. Pujol Roig, Filippo Tosato, Deniz Guenduez
2018 2018 IEEE International Conference on Communications (ICC)  
A fog radio access network (F-RAN) is studied, in which KT edge nodes (ENs) connected to a cloud server via orthogonal fronthaul links, serve KR users through a wireless Gaussian interference channel.  ...  Both the ENs and the users have finite-capacity cache memories, which are filled before the user demands are revealed.  ...  Cache-aided interference networks with caches at both ends are studied in [7] for centralized cache placement, and in [8] for centralized cache placement at the transmitters and decentralized cache  ... 
doi:10.1109/icc.2018.8422193 dblp:conf/icc/RoigTG18 fatcat:tjviv42q75ajrj22idwre5v4ya

Low-Latency Networking: Where Latency Lurks and How to Tame It

Xiaolin Jiang, Hossein Shokri-Ghadikolaei, Gabor Fodor, Eytan Modiano, Zhibo Pang, Michele Zorzi, Carlo Fischione
2018 Proceedings of the IEEE  
mobile networks, consumer broadband, video, wireless sense-based proximal and cloud services.  ...  In such emerging IoT communication systems, low latency and high reliability in communicating messages will have a large impact on all elements of information and communication technology, ranging from  ...  The authors develop a simple coded caching scheme in [175] and its decentralized variant in [176] that substantially improves the memory-rate trade-off.  ... 
doi:10.1109/jproc.2018.2863960 fatcat:azsjbzlunvbtbfjexhbnxsco3a

A Survey on Cache-Aided NOMA for 6G Networks [article]

Dipen Bepari, Soumen Mondal, Aniruddha Chandra, Rajeev Shukla, Yuanwei Liu, Mohsen Guizani, Arumugam Nallanathan
2022 arXiv   pre-print
In this survey, we focus on cache-aided NOMA-based wireless networks which can reap the benefits of both cache and NOMA; switching to NOMA from OMA enables cache-aided networks to push additional files  ...  This is useful in meeting the sixth generation (6G) network requirements, such as, low latency, massive connectivity, users fairness, and high spectral efficiency.  ...  The fundamental trade-off between the advantage of caching and the cache storage capacity has been studied in [58] , [90] for coded and uncoded cache systems.  ... 
arXiv:2205.05321v1 fatcat:zdsvoxspdfgzvpbxelbuqp2cnq

AI-assisted Network-slicing based Next-generation Wireless Networks

Xuemin Shen, Jie Gao, Wen Wu, Kangjia Lyu, Mushu Li, Weihua Zhuang, Xu Li, Jaya Rao
2020 IEEE Open Journal of Vehicular Technology  
access network slicing, automated radio access technology selection, and mobile edge caching and content delivery.  ...  Emerging use cases and applications, such as machine to machine communications, autonomous driving, and factory automation, have stringent requirements in terms of reliability, latency, throughput, and  ...  As a result, a trade-off between computation and caching performance needs to be investigated.  ... 
doi:10.1109/ojvt.2020.2965100 fatcat:xav27e6qrfghrh3pbbfwloy7ua

On the Exploration and Exploitation Trade-off in Cooperative Caching-enabled Networks

Srikanth Bommaraveni, Sumit Gautam, Thang X. Vu, Symeon Chatzinotas
2021 2021 IEEE Wireless Communications and Networking Conference Workshops (WCNCW)  
In this paper, we develop a framework to analyze the joint exploration and exploitation trade-off by caching both popular and uncertain contents to enable more efficient content caching.  ...  Edge-caching is considered as a promising solution to address network congestion and to reduce delivery latency by bringing relevant contents close to users.  ...  ACKNOWLEDGMENT This work has been supported by the National Research Fund, Luxembourg project AGNOSTIC (742648), the FNR bilateral project LARGOS (12173206), and the FNR CORE ProCAST (C17/IS/11691338).  ... 
doi:10.1109/wcncw49093.2021.9419984 fatcat:hh7o4vdk7vgd5hsywabesrqlui

Content Caching and Delivery in Wireless Radio Access Networks [article]

Meixia Tao, Deniz Gündüz, Fan Xu, Joan S. Pujol Roig
2019 arXiv   pre-print
Caching popular contents at the network edge can alleviate network congestion and reduce content delivery latency.  ...  This paper provides a comprehensive and unified study of caching and delivery techniques in wireless radio access networks (RANs) with caches at all edge nodes (ENs) and user equipments (UEs).  ...  In [39] , the authors generalize this result by introducing the achievable NDT region to characterize the trade-off among the latencies achieved by different users' demand combinations.  ... 
arXiv:1904.07599v1 fatcat:mdhrghm7vjhh5m3kdsklzyuzaq

IEEE Access Special Section Editorial: Green Communications on Wireless Networks

Ilsun You, Giovanni Pau, Wei Wei, Carol Fung
2020 IEEE Access  
The simulation results produce practical shrewdness for mobile operators to appraise the trade-off between cache energy consumption and transport energy, and the trade-off between refresh cycles and the  ...  However, it is required to examine the trade-off between green communications' energy efficiency and network requirements.  ... 
doi:10.1109/access.2020.3026399 fatcat:denfwembibeg3nirxm3yie7w3q

Energy-Efficient Caching for Mobile Edge Computing in 5G Networks

Zhaohui Luo, Minghui LiWang, Zhijian Lin, Lianfen Huang, Xiaojiang Du, Mohsen Guizani
2017 Applied Sciences  
Recently, a good deal of works have been focused on big data analysis strategies for edge caching [8, 9] , context-aware caching deployment strategy design [10, 11] , and decentralized coded caching strategies  ...  Most existing studies focus on cache allocation, mechanism design and coding design for caching.  ...  Acknowledgments: The work presented in this paper was partially supported by National High Technology  ... 
doi:10.3390/app7060557 fatcat:nbol46adfzgifi3trptcd7xcja

Proactive Caching in 5G Small Cell Networks [chapter]

Ejder Baştuğ, Mehdi Bennis, Mérouane Debbah
2016 Towards 5G  
in storage, context-awareness, and social networking.  ...  In this chapter, we first provide an overview for recent research in small cell networks (SCNs), and then we explore the novel paradigm of proactive caching in SCNs that leverages the latest developments  ...  On the other hand, adaptive proactive caching schemes which can predict users' behaviour online and cache the contents accordingly are still in infancy, and in this regard, establishing trade-offs between  ... 
doi:10.1002/9781118979846.ch6 fatcat:clvpixqzgjgppmtcwv5uld276u
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