Optimal caching strategy in device-to-device wireless networks

Shaoqin Peng, Liying Li, Xianing Tan, Guodong Zhao, Zhi Chen

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

6 Citations (Scopus)

Abstract

In this paper, we consider a device-to-device (D2D) wireless network, in which the wireless users act as helpers to provide the nearby users requested files through the D2D communication. We study an optimal caching strategy to minimize the outage probability where the co-channel interference among different D2D links is considered. In particular, we model the average file outage probability as a function of the signal-to-interference ratio (SINR), target data rate, capacity of caching storage, and file popularity with the assumption that users are randomly distributed by a Poisson point process (PPP). Simulation results show that our optimal caching strategy outperforms the existing ones in terms of average file outage probability.

Original languageEnglish
Title of host publication2018 IEEE Wireless Communications and Networking Conference Workshops, WCNCW 2018
Place of PublicationPiscataway
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages78-82
Number of pages5
ISBN (Electronic)9781538611548
DOIs
Publication statusPublished - 15 Apr 2018
Externally publishedYes
Event2018 IEEE Wireless Communications and Networking Conference Workshops, WCNCW 2018 - Barcelona, Spain
Duration: 15 Apr 201818 Apr 2018

Publication series

Name2018 IEEE Wireless Communications and Networking Conference Workshops, WCNCW 2018

Conference

Conference2018 IEEE Wireless Communications and Networking Conference Workshops, WCNCW 2018
Country/TerritorySpain
CityBarcelona
Period15/04/1818/04/18

Fingerprint

Dive into the research topics of 'Optimal caching strategy in device-to-device wireless networks'. Together they form a unique fingerprint.

Cite this