{"id":"https://openalex.org/W3137472331","doi":"https://doi.org/10.1109/bmsb49480.2020.9379613","title":"Delivering Viewport-Adaptive 360-Degree Videos in Cache-Aided MEC Networks","display_name":"Delivering Viewport-Adaptive 360-Degree Videos in Cache-Aided MEC Networks","publication_year":2020,"publication_date":"2020-10-27","ids":{"openalex":"https://openalex.org/W3137472331","doi":"https://doi.org/10.1109/bmsb49480.2020.9379613","mag":"3137472331"},"language":"en","primary_location":{"id":"doi:10.1109/bmsb49480.2020.9379613","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmsb49480.2020.9379613","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100370768","display_name":"Jiayi Liu","orcid":"https://orcid.org/0000-0002-9188-9807"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jiayi Liu","raw_affiliation_strings":["State Key Laboratory on ISN, Xidian University, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory on ISN, Xidian University, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035357985","display_name":"Gwendal Simon","orcid":"https://orcid.org/0000-0002-7282-918X"},"institutions":[{"id":"https://openalex.org/I4210127572","display_name":"IMT Atlantique","ror":"https://ror.org/030hj3061","country_code":"FR","type":"education","lineage":["https://openalex.org/I205703379","https://openalex.org/I4210127572"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Gwendal Simon","raw_affiliation_strings":["IMT Atlantique, France"],"affiliations":[{"raw_affiliation_string":"IMT Atlantique, France","institution_ids":["https://openalex.org/I4210127572"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012074766","display_name":"Xavier Corbillon","orcid":"https://orcid.org/0000-0002-5843-9396"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xavier Corbillon","raw_affiliation_strings":["Tiledmedia, Netherlands"],"affiliations":[{"raw_affiliation_string":"Tiledmedia, Netherlands","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084068339","display_name":"Jacob Chakareski","orcid":"https://orcid.org/0000-0003-2428-9518"},"institutions":[{"id":"https://openalex.org/I17301866","display_name":"University of Alabama","ror":"https://ror.org/03xrrjk67","country_code":"US","type":"education","lineage":["https://openalex.org/I17301866"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jacob Chakareski","raw_affiliation_strings":["University Alabama, USA"],"affiliations":[{"raw_affiliation_string":"University Alabama, USA","institution_ids":["https://openalex.org/I17301866"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019050606","display_name":"Qinghai Yang","orcid":"https://orcid.org/0000-0003-0636-3681"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinghai Yang","raw_affiliation_strings":["State Key Laboratory on ISN, Xidian University, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory on ISN, Xidian University, China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100370768"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":0.2931,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.59052564,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies","score":0.994700014591217,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/viewport","display_name":"Viewport","score":0.9826118350028992},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8678914308547974},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6638205051422119},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5542570352554321},{"id":"https://openalex.org/keywords/quality-of-experience","display_name":"Quality of experience","score":0.45451590418815613},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3783832788467407},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.37612733244895935},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.3183022141456604}],"concepts":[{"id":"https://openalex.org/C2778090530","wikidata":"https://www.wikidata.org/wiki/Q2523931","display_name":"Viewport","level":2,"score":0.9826118350028992},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8678914308547974},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6638205051422119},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5542570352554321},{"id":"https://openalex.org/C2779333187","wikidata":"https://www.wikidata.org/wiki/Q3132648","display_name":"Quality of experience","level":3,"score":0.45451590418815613},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3783832788467407},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.37612733244895935},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.3183022141456604},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bmsb49480.2020.9379613","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmsb49480.2020.9379613","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2087895971","https://openalex.org/W2137152139","https://openalex.org/W2527384707","https://openalex.org/W2620871200","https://openalex.org/W2744431661","https://openalex.org/W2790854587","https://openalex.org/W2811481541","https://openalex.org/W2902319104","https://openalex.org/W2903429515","https://openalex.org/W2964331420","https://openalex.org/W3105022665","https://openalex.org/W6745326413","https://openalex.org/W6756467725"],"related_works":["https://openalex.org/W1228726","https://openalex.org/W1048746","https://openalex.org/W5191425","https://openalex.org/W5685261","https://openalex.org/W10967055","https://openalex.org/W4544665","https://openalex.org/W4664959","https://openalex.org/W7437124","https://openalex.org/W3112392","https://openalex.org/W3224323"],"abstract_inverted_index":{"The":[0],"high":[1],"bit-rate":[2],"and":[3,47,96,102,111],"low":[4],"transmission":[5,110],"latency":[6],"requirements":[7],"of":[8,33,40,67,81,87,94,127,130],"360-degree":[9,34,68,131],"videos":[10],"streaming":[11,24,42,66,83,105],"impose":[12],"many":[13],"technical":[14],"challenges.":[15],"By":[16,89],"introducing":[17],"non-homogeneous":[18],"spatial":[19],"content":[20],"quality,":[21],"viewport":[22],"adaptive":[23],"provides":[25],"a":[26,60,124],"bandwidth":[27],"efficient":[28],"solution":[29,62],"for":[30,63,77,107],"the":[31,45,65,78,85,91],"delivery":[32,75],"videos.":[35,69,132],"Typically,":[36],"two":[37,79],"different":[38],"implementations":[39],"viewport-adaptive":[41,82],"are":[43,117],"considered:":[44],"projection-based":[46,95],"tile-based.":[48],"Besides,":[49],"cache-aided":[50],"Mobile":[51],"Edge":[52],"Computing":[53],"(MEC)":[54],"network":[55],"has":[56],"been":[57],"identified":[58],"as":[59],"promising":[61],"supporting":[64],"In":[70],"this":[71],"paper,":[72],"we":[73,99],"design":[74],"mechanisms":[76,106],"types":[80],"in":[84],"context":[86],"MEC.":[88],"considering":[90],"specific":[92],"characteristics":[93],"tile-based":[97],"videos,":[98],"develop":[100],"queue":[101],"multi-queues":[103],"based":[104],"guaranteeing":[108],"both":[109],"queuing":[112],"delays.":[113],"Finally,":[114],"our":[115],"propositions":[116],"evaluated":[118],"via":[119],"realistic":[120],"simulations":[121],"that":[122],"leverage":[123],"real":[125],"data-set":[126],"user":[128],"consumption":[129]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
