{"id":"https://openalex.org/W2967891444","doi":"https://doi.org/10.1109/eucnc.2019.8802065","title":"Optical Interconnection of CDN Caches with Tb/s Sliceable Bandwidth-Variable Transceivers featuring Dynamic Restoration","display_name":"Optical Interconnection of CDN Caches with Tb/s Sliceable Bandwidth-Variable Transceivers featuring Dynamic Restoration","publication_year":2019,"publication_date":"2019-06-01","ids":{"openalex":"https://openalex.org/W2967891444","doi":"https://doi.org/10.1109/eucnc.2019.8802065","mag":"2967891444"},"language":"en","primary_location":{"id":"doi:10.1109/eucnc.2019.8802065","is_oa":false,"landing_page_url":"https://doi.org/10.1109/eucnc.2019.8802065","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 European Conference on Networks and Communications (EuCNC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://zenodo.org/record/3633089","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5078371577","display_name":"Gabriel Otero","orcid":"https://orcid.org/0000-0002-5616-3592"},"institutions":[{"id":"https://openalex.org/I50357001","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210","country_code":"ES","type":"education","lineage":["https://openalex.org/I50357001"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"G. Otero","raw_affiliation_strings":["Universidad Carlos III de Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Universidad Carlos III de Madrid, Spain","institution_ids":["https://openalex.org/I50357001"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083130789","display_name":"David Larrabeiti","orcid":"https://orcid.org/0000-0003-4983-0243"},"institutions":[{"id":"https://openalex.org/I50357001","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210","country_code":"ES","type":"education","lineage":["https://openalex.org/I50357001"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"D. Larrabeiti","raw_affiliation_strings":["Universidad Carlos III de Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Universidad Carlos III de Madrid, Spain","institution_ids":["https://openalex.org/I50357001"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078042281","display_name":"Jos\u00e9 Alberto Hern\u00e1ndez","orcid":"https://orcid.org/0000-0002-9551-4308"},"institutions":[{"id":"https://openalex.org/I50357001","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210","country_code":"ES","type":"education","lineage":["https://openalex.org/I50357001"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J. A. Hernandez","raw_affiliation_strings":["Universidad Carlos III de Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Universidad Carlos III de Madrid, Spain","institution_ids":["https://openalex.org/I50357001"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080322790","display_name":"Pedro Reviriego","orcid":"https://orcid.org/0000-0003-2540-5234"},"institutions":[{"id":"https://openalex.org/I50357001","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210","country_code":"ES","type":"education","lineage":["https://openalex.org/I50357001"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"P. Reviriego","raw_affiliation_strings":["Universidad Carlos III de Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Universidad Carlos III de Madrid, Spain","institution_ids":["https://openalex.org/I50357001"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035631505","display_name":"Juan Pedro Fern\u00e1ndez-Palacios","orcid":"https://orcid.org/0009-0006-1672-6449"},"institutions":[{"id":"https://openalex.org/I4210134591","display_name":"Telefonica Research and Development","ror":"https://ror.org/03qgzzb04","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210097190","https://openalex.org/I4210134591"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J. P. Fernandez-Palacios","raw_affiliation_strings":["Telefonica Global CTO, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Telefonica Global CTO, Madrid, Spain","institution_ids":["https://openalex.org/I4210134591"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101884331","display_name":"V\u0131\u0301ctor L\u00f3pez","orcid":"https://orcid.org/0000-0002-6950-3314"},"institutions":[{"id":"https://openalex.org/I4210134591","display_name":"Telefonica Research and Development","ror":"https://ror.org/03qgzzb04","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210097190","https://openalex.org/I4210134591"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"V. Lopez","raw_affiliation_strings":["Telefonica Global CTO, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Telefonica Global CTO, Madrid, Spain","institution_ids":["https://openalex.org/I4210134591"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072452474","display_name":"Michela Svaluto Moreolo","orcid":"https://orcid.org/0000-0001-6859-2573"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"M. Svaluto Moreolo","raw_affiliation_strings":["CTTC, Castelldefells, Spain"],"affiliations":[{"raw_affiliation_string":"CTTC, Castelldefells, Spain","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006843030","display_name":"Josep M. F\u00e0brega","orcid":"https://orcid.org/0000-0001-9285-9768"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J. M. Fabrega","raw_affiliation_strings":["CTTC, Castelldefells, Spain"],"affiliations":[{"raw_affiliation_string":"CTTC, Castelldefells, Spain","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046945802","display_name":"Laia Nadal","orcid":"https://orcid.org/0000-0003-0798-6370"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"L. Nadal","raw_affiliation_strings":["CTTC, Castelldefells, Spain"],"affiliations":[{"raw_affiliation_string":"CTTC, Castelldefells, Spain","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042125476","display_name":"Ricardo Mart\u00ed\u00adnez","orcid":"https://orcid.org/0000-0003-3097-5485"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"R. Martinez","raw_affiliation_strings":["CTTC, Castelldefells, Spain"],"affiliations":[{"raw_affiliation_string":"CTTC, Castelldefells, Spain","institution_ids":["https://openalex.org/I4210087295"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5078371577"],"corresponding_institution_ids":["https://openalex.org/I50357001"],"apc_list":null,"apc_paid":null,"fwci":0.1206,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.46256103,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9861999750137329,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.9807000160217285,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/interconnection","display_name":"Interconnection","score":0.751885712146759},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.6874566674232483},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6547604203224182},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.631178617477417},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.4875597357749939},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.42524948716163635},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1537766456604004},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10975855588912964}],"concepts":[{"id":"https://openalex.org/C123745756","wikidata":"https://www.wikidata.org/wiki/Q1665949","display_name":"Interconnection","level":2,"score":0.751885712146759},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.6874566674232483},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6547604203224182},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.631178617477417},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.4875597357749939},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.42524948716163635},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1537766456604004},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10975855588912964},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/eucnc.2019.8802065","is_oa":false,"landing_page_url":"https://doi.org/10.1109/eucnc.2019.8802065","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 European Conference on Networks and Communications (EuCNC)","raw_type":"proceedings-article"},{"id":"pmh:oai:zenodo.org:3633089","is_oa":true,"landing_page_url":"https://zenodo.org/record/3633089","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"}],"best_oa_location":{"id":"pmh:oai:zenodo.org:3633089","is_oa":true,"landing_page_url":"https://zenodo.org/record/3633089","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.5400000214576721}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2041333587","https://openalex.org/W2082687777","https://openalex.org/W2189089539","https://openalex.org/W2793110839","https://openalex.org/W2801841557","https://openalex.org/W2809859084","https://openalex.org/W2912182415","https://openalex.org/W2917303622","https://openalex.org/W6758729725"],"related_works":["https://openalex.org/W4249165909","https://openalex.org/W2783437851","https://openalex.org/W1672137312","https://openalex.org/W1650483958","https://openalex.org/W2320869333","https://openalex.org/W2110290642","https://openalex.org/W2744385696","https://openalex.org/W2040472248","https://openalex.org/W2184749983","https://openalex.org/W2142628816"],"abstract_inverted_index":{"A":[0],"scalable":[1],"cost-effective":[2],"solution":[3],"for":[4,13,34],"high":[5],"service":[6],"availability":[7],"featuring":[8,121],"low":[9,44,82],"latency":[10,28,45],"is":[11,21,52],"required":[12],"CDN":[14],"caching.":[15],"Recently,":[16],"a":[17,32,72],"field":[18],"of":[19,39,47,156],"study":[20],"that":[22],"MAN":[23],"data":[24,37,66],"centers,":[25],"within":[26],"the":[27,43,49,53,61,90,94,130,138,168,178],"budget,":[29],"act":[30],"as":[31],"backup":[33,62,95,117],"other":[35],"local":[36],"centers":[38],"lesser":[40],"reliability.":[41],"Given":[42],"target":[46],"caching,":[48],"optical":[50,74,126,179],"layer":[51],"preferred":[54],"option":[55],"to":[56,69,106,150,162,165,167,173],"interconnect":[57],"caches.":[58],"However,":[59],"carrying":[60],"traffic":[63,118,170],"from":[64],"one":[65],"center":[67],"(DC)":[68],"another":[70],"with":[71,110,119,129],"permanent":[73,123],"circuit":[75],"based":[76],"on":[77,89],"Fixed":[78],"Transceivers":[79],"(FT)":[80],"features":[81],"utilization":[83],"and":[84,116,124,128,159,172],"no":[85],"statistical":[86],"multiplexing":[87,175],"gain":[88],"path,":[91],"which":[92],"makes":[93],"network":[96],"resources":[97,158],"costly.":[98],"In":[99],"this":[100,108],"paper":[101],"we":[102,143],"compare":[103],"several":[104],"approaches":[105],"implement":[107],"scenario":[109],"dynamic":[111],"circuits,":[112,127],"considering":[113],"both":[114,122],"inter-cache":[115],"FTs":[120],"switched":[125],"Tb/s":[131],"sliceable":[132],"bandwidth-variable":[133],"transceivers":[134],"(S-BVT)":[135],"developed":[136],"in":[137,154],"EU":[139],"project":[140],"PASSION.":[141],"As":[142],"show,":[144],"S-BVTs":[145],"can":[146],"be":[147],"key":[148],"devices":[149],"improve":[151],"backup-network":[152],"scalability":[153],"terms":[155],"IT":[157],"transceivers,":[160],"thanks":[161],"their":[163],"capability":[164],"adapt":[166],"actual":[169],"demand":[171],"obtain":[174],"gains":[176],"at":[177],"layer.":[180]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}