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Caching at the wireless edge: design aspects, challenges, and future directions

Dong Liu, Binqiang Chen, Chenyang Yang, Andreas F. Molisch
2016 IEEE Communications Magazine  
Special attention is paid to the essential limitations in wireless caching, and possible tradeoffs between spectral efficiency, energy efficiency and cache size.  ...  We expound the key differences between wired and wireless caching, and outline the differences in the system arising from where the caching takes place, e.g., at base stations, or on the wireless devices  ...  They present the key differences between wired and wireless caching, and outline the differences in the system arising from where the caching takes place.  ... 
doi:10.1109/mcom.2016.7565183 fatcat:lg6hxjjko5cffc5objvqtdpsry

How to Cache in Mobile Hybrid IoT Networks? [article]

Trung-Anh Do, Sang-Woon Jeon, Won-Yong Shin
2018 arXiv   pre-print
In particular, under a given caching strategy, we first characterize a throughput--delay trade-off in terms of scaling laws along with the general content delivery multihop routing protocol.  ...  Then, the order-optimal throughput--delay trade-off is characterized by presenting the order-optimal cache allocation strategy, which jointly finds the replication sets at mobile devices and static FAPs  ...  OPTIMAL CACHE ALLOCATION STRATEGY IN MOBILE HYBRID NETWORKS In this section, we characterize the optimal throughput-delay trade-off of the content-centric mobile hybrid network by optimally selecting the  ... 
arXiv:1702.00131v3 fatcat:conv5ruocvbz7ogbfafrdiwkl4

How SVC enables Distributed Caching in MEC? [article]

Suvadip Batabyal
2022 arXiv   pre-print
Then we investigate the latency-storage trade-off by storing the video layers at different parts of the access networks.  ...  The multi-access edge computing (MEC) platform actually helps in achieving this objective by caching popular contents at the edge of cellular network.  ...  Trade-off Analysis We perform a cache capacity to latency trade-off using a SVC video. The video has 20 GOPs where each GOP is of 2 seconds.  ... 
arXiv:2204.02918v1 fatcat:u2z45vjpejfkrlpaqicwz6ntmy

Proactive In-Network Caching for Mobile On-Demand Video Streaming

Ragda Abuhadra, Bechir Hamdaoui
2018 2018 IEEE International Conference on Communications (ICC)  
In this thesis, we tackle this issue by introducing a hybrid proactive in-network caching framework that stores some popular videos at the edge of the network, namely at the SBSs, while also pre-caching  ...  approved: Bechir Hamdaoui Mobile video streaming has become an essential application in mobile wireless networks, making up most of the mobile data of today's Internet traffic.  ...  Trade off between user QoE and back-haul network load.  ... 
doi:10.1109/icc.2018.8422862 dblp:conf/icc/AbuhadraH18 fatcat:q4jergnmozgczilj5sjin54v7y

On the Effects of Subpacketization in Content-Centric Mobile Networks [article]

Adeel Malik, Sung Hoon Lim, Won-Yong Shin
2018 arXiv   pre-print
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  ...  Under our mobility model, we consider a single-hop-based content delivery and characterize the fundamental trade-offs between throughput and delay.  ...  Then, the throughput-delay trade-off in our proposed cache-enabled mobile network is given by λ(n) = Θ 1 na(n)D avg (n) , (10) where λ(n) is the per-node throughput, D avg (n) is the average content transfer  ... 
arXiv:1804.07642v1 fatcat:ii6cm5qicbgcliybephgmg6qfm

Toward Green Media Delivery: Location-Aware Opportunities and Approaches [article]

Hatem Abou-zeid, Hosssam S. Hassenein
2014 arXiv   pre-print
Mobile media has undoubtedly become the predominant source of traffic in wireless networks.  ...  In particular, we discuss and propose approaches for location-based adaptive video quality planning, in-network caching, content prefetching, and long-term radio resource management.  ...  Content caching enables the temporary storage of popular content and was typically performed close to mobile network operator gateways.  ... 
arXiv:1409.1148v1 fatcat:ic4ws6r75ncdjitbx7qe4gvav4

Deep learning-based edge caching for multi-cluster heterogeneous networks

Jiachen Yang, Jipeng Zhang, Chaofan Ma, Huihui Wang, Juping Zhang, Gan Zheng
2019 Neural computing & applications (Print)  
Applications and services hosted in the mobile edge/fog networks today (e.g., augmented reality, self-driving, and various cognitive applications) may suffer from limited network coverage and localized  ...  Mobile opportunistic caching at the edges is expected to be an effective solution for bringing content closer and improve the quality of service for mobile users.  ...  best possible trade-off between caching performance and resource consumption.  ... 
doi:10.1007/s00521-019-04040-z fatcat:knxtp5xe4jfyzk5cfx67oj4qje

Design principles of an operator-owned highly distributed content delivery network

Stella Spagna, Marco Liebsch, Roberto Baldessari, Saverio Niccolini, Stefan Schmid, Rosario Garroppo, Kazunori Ozawa, Jun Awano
2013 IEEE Communications Magazine  
Mobile network operators are experiencing a tremendous increase in data traffic due to the growing popularity of bandwidth-intensive video services.  ...  This challenge can be faced either by boosting the capacity of the network infrastructure, or by means of offloading traffic from the backhaul and core network and serving contents from distributed cache  ...  ACKNOWLEDGMENTS This publication is based on work performed in the framework of the Project COAST-ICT-248036, which is partially funded by the European Community.  ... 
doi:10.1109/mcom.2013.6495772 fatcat:4ecxm56hv5dhhau6auqk4nbuxi

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
We also present a general overview of 5G cellular networks composed of software defined network (SDN), network function virtualization (NFV), caching, and mobile edge computing (MEC) capable of meeting  ...  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.  ...  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

Performance issues with vertical handovers - experiences from GPRS cellular and WLAN hot-spots integration

R. Chakravorty, P. Vidales, K. Subramanian, I. Pratt, J. Crowcroft
2004 Second IEEE Annual Conference on Pervasive Computing and Communications, 2004. Proceedings of the  
In this paper, we present an experimental study of inter-network mobility between GPRS and analyse its impact on active transport TCP flows.  ...  In particular, the disparity in the round trip time and bandwidth offered by GPRS and WLAN networks, and presence of deep buffers in GPRS, can aggravate performance during vertical handovers.  ...  We gratefully acknowledge the contribution of Leo Patanapongpibul in setting up the Mobile IPv6 experimental testbed and tcptrace+ source code.  ... 
doi:10.1109/percom.2004.1276854 dblp:conf/percom/ChakravortyVSPC04 fatcat:mzl7tdcaf5cbbgkplkcmwwys3q

A Review on Green Caching Strategies for Next Generation Communication Networks

M. Ishtiaque A. Zahed, Iftekhar Ahmad, Daryoush Habibi, Quoc Viet Phung, Md Munjure Mowla, Muhammad Waqas
2020 IEEE Access  
[50] studied the trade-off between delay and energy for cache-enabled MEC systems with constrained backhaul capacity.  ...  These trade-offs in wireless networks were explicitly explained in [16] , [55] . B.  ... 
doi:10.1109/access.2020.3040958 fatcat:stj6zehnh5a3jcznqckmwwtwbe

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.  ...  The authors in [19] studied a distributed caching framework by leveraging user mobility and network coding.  ... 
doi:10.1109/wcncw49093.2021.9419984 fatcat:hh7o4vdk7vgd5hsywabesrqlui

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 delay and capacity trade-off for multicast routing with mobility in ad hoc networks is studied in [102] .  ... 
arXiv:1808.02079v1 fatcat:oelyjh7uebg3pmkblv4wq35ks4

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  
Mobile Edge Computing (MEC), which is considered a promising and emerging paradigm to provide caching capabilities in proximity to mobile devices in 5G networks, enables fast, popular content delivery  ...  In particular, the MECSs are implemented directly at the BSs using generic-computing platforms, which enable context-aware services and caching deployment in close-proximity to the mobile users.  ...  Acknowledgments: The work presented in this paper was partially supported by National High Technology  ... 
doi:10.3390/app7060557 fatcat:nbol46adfzgifi3trptcd7xcja

A Resource Mobility Scheme for Service-Continuity in the Internet of Things

Frieder Ganz, Ruidong Li, Payam Barnaghi, Hiroaki Harai
2012 2012 IEEE International Conference on Green Computing and Communications  
In this paper, we propose a resource mobility scheme with two operating modes -caching and tunnelling.  ...  In a reliable and dependable environment, service continuity is supported in scenarios where the IoT resources are mobile or can become unavailable due to handover delays, network disconnection or power  ...  SGW 1 will use its latest cached reading to respond to the SP Cached Data() which will be also used to serve the request of the user via SP. The trade-off for this approach is the data freshness.  ... 
doi:10.1109/greencom.2012.48 dblp:conf/greencom/GanzLBH12 fatcat:nsq52vsit5curjjqr5dsrdixdu
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