Scalable Video Caching for Information Centric Wireless Networks
Recently, information centric wireless network (ICWN) has been concerned due to its flexible network structure and high efficiency of content delivery. Meanwhile, scalable video coding (SVC) is a promising solution to provide high quality of video services. Combining ICWN and SVC is expected to impr...
Gespeichert in:
Veröffentlicht in: | IEEE access 2020, Vol.8, p.77272-77284 |
---|---|
Hauptverfasser: | , , , , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
container_end_page | 77284 |
---|---|
container_issue | |
container_start_page | 77272 |
container_title | IEEE access |
container_volume | 8 |
creator | Zhang, Zhilong Dai, Jianmei Zeng, Minyin Liu, Danpu Mao, Shiwen |
description | Recently, information centric wireless network (ICWN) has been concerned due to its flexible network structure and high efficiency of content delivery. Meanwhile, scalable video coding (SVC) is a promising solution to provide high quality of video services. Combining ICWN and SVC is expected to improve the performance of wireless video delivery services. Since caching strategy plays a significant role in ICWN, in this paper, we address the caching problem for scalable videos over ICWN in mobile scenarios. By jointly considering the layered structure of SVC and the hierarchical architecture of ICWN, we formulate an optimization problem to minimize the average download delay. A novel layered hierarchical caching method is proposed for solving the problem. Furthermore, we focus on a special but common case in which the above delay minimization problem is equivalently transformed into a cache hit ratio maximization problem. A simplified algorithm with 1/2 approximation ratio is provided. Finally, simulation results show that our proposed caching schemes outperform baseline methods in cache hit rate and delay performance. |
doi_str_mv | 10.1109/ACCESS.2020.2989532 |
format | Article |
fullrecord | <record><control><sourceid>proquest_ieee_</sourceid><recordid>TN_cdi_ieee_primary_9075973</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><ieee_id>9075973</ieee_id><doaj_id>oai_doaj_org_article_48ea1da94360416c80934ecf772be9cb</doaj_id><sourcerecordid>2454092303</sourcerecordid><originalsourceid>FETCH-LOGICAL-c408t-a786604df11fce8739717f7f6aced0cf8385960d9952f050e4576b42f7d80bd93</originalsourceid><addsrcrecordid>eNpNUE1LxDAQLaKgqL_AS8HzrpOvJrkpxY-FRQ_rxzGk6USz1kaTivjv7dpFnMPM8Jj33vCK4oTAnBDQZxd1fblazSlQmFOttGB0pzigpNIzJli1-2_fL45zXsNYaoSEPCjOV852tumwfAwtxrK27iX0z6WPqVz0Y3-zQ4h9WWM_pODKp5Cww5zLWxy-YnrNR8Wet13G4-08LB6uLu_rm9ny7npRXyxnjoMaZlaqqgLeekK8QyWZlkR66SvrsAXnFVNCV9BqLagHAciFrBpOvWwVNK1mh8Vi0m2jXZv3FN5s-jbRBvMLxPRsbBqC69BwhZa0VnM2OpLKKdCMo_NS0ga1a0at00nrPcWPT8yDWcfP1I_vG8oFB00ZsPGKTVcuxZwT-j9XAmaTvJmSN5vkzTb5kXUysQIi_jE0SKElYz9tkn2c</addsrcrecordid><sourcetype>Open Website</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>2454092303</pqid></control><display><type>article</type><title>Scalable Video Caching for Information Centric Wireless Networks</title><source>IEEE Open Access Journals</source><source>DOAJ Directory of Open Access Journals</source><source>Elektronische Zeitschriftenbibliothek - Frei zugängliche E-Journals</source><creator>Zhang, Zhilong ; Dai, Jianmei ; Zeng, Minyin ; Liu, Danpu ; Mao, Shiwen</creator><creatorcontrib>Zhang, Zhilong ; Dai, Jianmei ; Zeng, Minyin ; Liu, Danpu ; Mao, Shiwen</creatorcontrib><description>Recently, information centric wireless network (ICWN) has been concerned due to its flexible network structure and high efficiency of content delivery. Meanwhile, scalable video coding (SVC) is a promising solution to provide high quality of video services. Combining ICWN and SVC is expected to improve the performance of wireless video delivery services. Since caching strategy plays a significant role in ICWN, in this paper, we address the caching problem for scalable videos over ICWN in mobile scenarios. By jointly considering the layered structure of SVC and the hierarchical architecture of ICWN, we formulate an optimization problem to minimize the average download delay. A novel layered hierarchical caching method is proposed for solving the problem. Furthermore, we focus on a special but common case in which the above delay minimization problem is equivalently transformed into a cache hit ratio maximization problem. A simplified algorithm with 1/2 approximation ratio is provided. Finally, simulation results show that our proposed caching schemes outperform baseline methods in cache hit rate and delay performance.</description><identifier>ISSN: 2169-3536</identifier><identifier>EISSN: 2169-3536</identifier><identifier>DOI: 10.1109/ACCESS.2020.2989532</identifier><identifier>CODEN: IAECCG</identifier><language>eng</language><publisher>Piscataway: IEEE</publisher><subject>Algorithms ; Caching ; Computer architecture ; Delay ; Delays ; Delivery services ; ICWN ; Optimization ; Performance enhancement ; Static VAr compensators ; Streaming media ; SVC ; video transmission ; wireless caching ; Wireless networks</subject><ispartof>IEEE access, 2020, Vol.8, p.77272-77284</ispartof><rights>Copyright The Institute of Electrical and Electronics Engineers, Inc. (IEEE) 2020</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c408t-a786604df11fce8739717f7f6aced0cf8385960d9952f050e4576b42f7d80bd93</citedby><cites>FETCH-LOGICAL-c408t-a786604df11fce8739717f7f6aced0cf8385960d9952f050e4576b42f7d80bd93</cites><orcidid>0000-0002-9944-6306 ; 0000-0003-2321-0804 ; 0000-0002-7052-0007 ; 0000-0003-4296-5209 ; 0000-0002-9328-9098</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://ieeexplore.ieee.org/document/9075973$$EHTML$$P50$$Gieee$$Hfree_for_read</linktohtml><link.rule.ids>314,776,780,860,2095,4009,27612,27902,27903,27904,54911</link.rule.ids></links><search><creatorcontrib>Zhang, Zhilong</creatorcontrib><creatorcontrib>Dai, Jianmei</creatorcontrib><creatorcontrib>Zeng, Minyin</creatorcontrib><creatorcontrib>Liu, Danpu</creatorcontrib><creatorcontrib>Mao, Shiwen</creatorcontrib><title>Scalable Video Caching for Information Centric Wireless Networks</title><title>IEEE access</title><addtitle>Access</addtitle><description>Recently, information centric wireless network (ICWN) has been concerned due to its flexible network structure and high efficiency of content delivery. Meanwhile, scalable video coding (SVC) is a promising solution to provide high quality of video services. Combining ICWN and SVC is expected to improve the performance of wireless video delivery services. Since caching strategy plays a significant role in ICWN, in this paper, we address the caching problem for scalable videos over ICWN in mobile scenarios. By jointly considering the layered structure of SVC and the hierarchical architecture of ICWN, we formulate an optimization problem to minimize the average download delay. A novel layered hierarchical caching method is proposed for solving the problem. Furthermore, we focus on a special but common case in which the above delay minimization problem is equivalently transformed into a cache hit ratio maximization problem. A simplified algorithm with 1/2 approximation ratio is provided. Finally, simulation results show that our proposed caching schemes outperform baseline methods in cache hit rate and delay performance.</description><subject>Algorithms</subject><subject>Caching</subject><subject>Computer architecture</subject><subject>Delay</subject><subject>Delays</subject><subject>Delivery services</subject><subject>ICWN</subject><subject>Optimization</subject><subject>Performance enhancement</subject><subject>Static VAr compensators</subject><subject>Streaming media</subject><subject>SVC</subject><subject>video transmission</subject><subject>wireless caching</subject><subject>Wireless networks</subject><issn>2169-3536</issn><issn>2169-3536</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2020</creationdate><recordtype>article</recordtype><sourceid>ESBDL</sourceid><sourceid>RIE</sourceid><sourceid>DOA</sourceid><recordid>eNpNUE1LxDAQLaKgqL_AS8HzrpOvJrkpxY-FRQ_rxzGk6USz1kaTivjv7dpFnMPM8Jj33vCK4oTAnBDQZxd1fblazSlQmFOttGB0pzigpNIzJli1-2_fL45zXsNYaoSEPCjOV852tumwfAwtxrK27iX0z6WPqVz0Y3-zQ4h9WWM_pODKp5Cww5zLWxy-YnrNR8Wet13G4-08LB6uLu_rm9ny7npRXyxnjoMaZlaqqgLeekK8QyWZlkR66SvrsAXnFVNCV9BqLagHAciFrBpOvWwVNK1mh8Vi0m2jXZv3FN5s-jbRBvMLxPRsbBqC69BwhZa0VnM2OpLKKdCMo_NS0ga1a0at00nrPcWPT8yDWcfP1I_vG8oFB00ZsPGKTVcuxZwT-j9XAmaTvJmSN5vkzTb5kXUysQIi_jE0SKElYz9tkn2c</recordid><startdate>2020</startdate><enddate>2020</enddate><creator>Zhang, Zhilong</creator><creator>Dai, Jianmei</creator><creator>Zeng, Minyin</creator><creator>Liu, Danpu</creator><creator>Mao, Shiwen</creator><general>IEEE</general><general>The Institute of Electrical and Electronics Engineers, Inc. (IEEE)</general><scope>97E</scope><scope>ESBDL</scope><scope>RIA</scope><scope>RIE</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7SC</scope><scope>7SP</scope><scope>7SR</scope><scope>8BQ</scope><scope>8FD</scope><scope>JG9</scope><scope>JQ2</scope><scope>L7M</scope><scope>L~C</scope><scope>L~D</scope><scope>DOA</scope><orcidid>https://orcid.org/0000-0002-9944-6306</orcidid><orcidid>https://orcid.org/0000-0003-2321-0804</orcidid><orcidid>https://orcid.org/0000-0002-7052-0007</orcidid><orcidid>https://orcid.org/0000-0003-4296-5209</orcidid><orcidid>https://orcid.org/0000-0002-9328-9098</orcidid></search><sort><creationdate>2020</creationdate><title>Scalable Video Caching for Information Centric Wireless Networks</title><author>Zhang, Zhilong ; Dai, Jianmei ; Zeng, Minyin ; Liu, Danpu ; Mao, Shiwen</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c408t-a786604df11fce8739717f7f6aced0cf8385960d9952f050e4576b42f7d80bd93</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2020</creationdate><topic>Algorithms</topic><topic>Caching</topic><topic>Computer architecture</topic><topic>Delay</topic><topic>Delays</topic><topic>Delivery services</topic><topic>ICWN</topic><topic>Optimization</topic><topic>Performance enhancement</topic><topic>Static VAr compensators</topic><topic>Streaming media</topic><topic>SVC</topic><topic>video transmission</topic><topic>wireless caching</topic><topic>Wireless networks</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Zhang, Zhilong</creatorcontrib><creatorcontrib>Dai, Jianmei</creatorcontrib><creatorcontrib>Zeng, Minyin</creatorcontrib><creatorcontrib>Liu, Danpu</creatorcontrib><creatorcontrib>Mao, Shiwen</creatorcontrib><collection>IEEE All-Society Periodicals Package (ASPP) 2005-present</collection><collection>IEEE Open Access Journals</collection><collection>IEEE All-Society Periodicals Package (ASPP) 1998-Present</collection><collection>IEEE Electronic Library (IEL)</collection><collection>CrossRef</collection><collection>Computer and Information Systems Abstracts</collection><collection>Electronics & Communications Abstracts</collection><collection>Engineered Materials Abstracts</collection><collection>METADEX</collection><collection>Technology Research Database</collection><collection>Materials Research Database</collection><collection>ProQuest Computer Science Collection</collection><collection>Advanced Technologies Database with Aerospace</collection><collection>Computer and Information Systems Abstracts Academic</collection><collection>Computer and Information Systems Abstracts Professional</collection><collection>DOAJ Directory of Open Access Journals</collection><jtitle>IEEE access</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Zhang, Zhilong</au><au>Dai, Jianmei</au><au>Zeng, Minyin</au><au>Liu, Danpu</au><au>Mao, Shiwen</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Scalable Video Caching for Information Centric Wireless Networks</atitle><jtitle>IEEE access</jtitle><stitle>Access</stitle><date>2020</date><risdate>2020</risdate><volume>8</volume><spage>77272</spage><epage>77284</epage><pages>77272-77284</pages><issn>2169-3536</issn><eissn>2169-3536</eissn><coden>IAECCG</coden><abstract>Recently, information centric wireless network (ICWN) has been concerned due to its flexible network structure and high efficiency of content delivery. Meanwhile, scalable video coding (SVC) is a promising solution to provide high quality of video services. Combining ICWN and SVC is expected to improve the performance of wireless video delivery services. Since caching strategy plays a significant role in ICWN, in this paper, we address the caching problem for scalable videos over ICWN in mobile scenarios. By jointly considering the layered structure of SVC and the hierarchical architecture of ICWN, we formulate an optimization problem to minimize the average download delay. A novel layered hierarchical caching method is proposed for solving the problem. Furthermore, we focus on a special but common case in which the above delay minimization problem is equivalently transformed into a cache hit ratio maximization problem. A simplified algorithm with 1/2 approximation ratio is provided. Finally, simulation results show that our proposed caching schemes outperform baseline methods in cache hit rate and delay performance.</abstract><cop>Piscataway</cop><pub>IEEE</pub><doi>10.1109/ACCESS.2020.2989532</doi><tpages>13</tpages><orcidid>https://orcid.org/0000-0002-9944-6306</orcidid><orcidid>https://orcid.org/0000-0003-2321-0804</orcidid><orcidid>https://orcid.org/0000-0002-7052-0007</orcidid><orcidid>https://orcid.org/0000-0003-4296-5209</orcidid><orcidid>https://orcid.org/0000-0002-9328-9098</orcidid><oa>free_for_read</oa></addata></record> |
fulltext | fulltext |
identifier | ISSN: 2169-3536 |
ispartof | IEEE access, 2020, Vol.8, p.77272-77284 |
issn | 2169-3536 2169-3536 |
language | eng |
recordid | cdi_ieee_primary_9075973 |
source | IEEE Open Access Journals; DOAJ Directory of Open Access Journals; Elektronische Zeitschriftenbibliothek - Frei zugängliche E-Journals |
subjects | Algorithms Caching Computer architecture Delay Delays Delivery services ICWN Optimization Performance enhancement Static VAr compensators Streaming media SVC video transmission wireless caching Wireless networks |
title | Scalable Video Caching for Information Centric Wireless Networks |
url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-23T14%3A07%3A40IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_ieee_&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Scalable%20Video%20Caching%20for%20Information%20Centric%20Wireless%20Networks&rft.jtitle=IEEE%20access&rft.au=Zhang,%20Zhilong&rft.date=2020&rft.volume=8&rft.spage=77272&rft.epage=77284&rft.pages=77272-77284&rft.issn=2169-3536&rft.eissn=2169-3536&rft.coden=IAECCG&rft_id=info:doi/10.1109/ACCESS.2020.2989532&rft_dat=%3Cproquest_ieee_%3E2454092303%3C/proquest_ieee_%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=2454092303&rft_id=info:pmid/&rft_ieee_id=9075973&rft_doaj_id=oai_doaj_org_article_48ea1da94360416c80934ecf772be9cb&rfr_iscdi=true |