{"id":"https://openalex.org/W3036612832","doi":"https://doi.org/10.1109/wcnc45663.2020.9120628","title":"QFR: A QoE-driven Fine-grained Routing Scheme for Virtual Reality Video Streaming over SDN","display_name":"QFR: A QoE-driven Fine-grained Routing Scheme for Virtual Reality Video Streaming over SDN","publication_year":2020,"publication_date":"2020-05-01","ids":{"openalex":"https://openalex.org/W3036612832","doi":"https://doi.org/10.1109/wcnc45663.2020.9120628","mag":"3036612832"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc45663.2020.9120628","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc45663.2020.9120628","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5049545408","display_name":"Xiaoyu Liu","orcid":"https://orcid.org/0000-0002-0763-0182"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyu Liu","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100703530","display_name":"Yumei Wang","orcid":"https://orcid.org/0000-0003-2450-6252"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yumei Wang","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100345725","display_name":"Yu Liu","orcid":"https://orcid.org/0000-0002-2129-1789"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Liu","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"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":0.9994999766349792,"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":0.9994999766349792,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9980999827384949,"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/computer-science","display_name":"Computer science","score":0.8644092082977295},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6433393955230713},{"id":"https://openalex.org/keywords/quality-of-experience","display_name":"Quality of experience","score":0.6013761758804321},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.45266351103782654},{"id":"https://openalex.org/keywords/dijkstras-algorithm","display_name":"Dijkstra's algorithm","score":0.43362075090408325},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.43185490369796753},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.37235456705093384},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.34581711888313293},{"id":"https://openalex.org/keywords/shortest-path-problem","display_name":"Shortest path problem","score":0.21166324615478516}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8644092082977295},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6433393955230713},{"id":"https://openalex.org/C2779333187","wikidata":"https://www.wikidata.org/wiki/Q3132648","display_name":"Quality of experience","level":3,"score":0.6013761758804321},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.45266351103782654},{"id":"https://openalex.org/C173870130","wikidata":"https://www.wikidata.org/wiki/Q8548","display_name":"Dijkstra's algorithm","level":4,"score":0.43362075090408325},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.43185490369796753},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.37235456705093384},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.34581711888313293},{"id":"https://openalex.org/C22590252","wikidata":"https://www.wikidata.org/wiki/Q1058754","display_name":"Shortest path problem","level":3,"score":0.21166324615478516},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.0},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc45663.2020.9120628","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc45663.2020.9120628","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2007076047","https://openalex.org/W2073885534","https://openalex.org/W2404632246","https://openalex.org/W2583804138","https://openalex.org/W2603175967","https://openalex.org/W2622637199","https://openalex.org/W2743636887","https://openalex.org/W2774080319","https://openalex.org/W2790991284","https://openalex.org/W2809912305","https://openalex.org/W2896449077","https://openalex.org/W2914790472","https://openalex.org/W2940666344","https://openalex.org/W6651990552"],"related_works":["https://openalex.org/W2379764279","https://openalex.org/W2360924501","https://openalex.org/W2766237626","https://openalex.org/W2372895815","https://openalex.org/W2167833628","https://openalex.org/W2349474539","https://openalex.org/W2366583813","https://openalex.org/W4281622723","https://openalex.org/W2385737134","https://openalex.org/W2044415708"],"abstract_inverted_index":{"In":[0,52,92,131,151,172],"order":[1],"to":[2,39,88,165,211,222,232],"meet":[3],"the":[4,45,49,55,63,67,72,112,117,132,142,148,152,155,159,166,213,218,223],"Quality":[5],"of":[6,10,57,74,109,137,169,187,189,228,243,248],"Experience":[7],"(QoE)":[8],"requirements":[9],"Virtual":[11],"Reality":[12],"(VR)":[13],"video":[14,87,176,192,196],"users":[15],"under":[16],"limited":[17],"resources,":[18],"efficient":[19],"and":[20,35,66,70,116,194,246],"adaptive":[21,128],"routing":[22,98,129,182,186,239],"scheme":[23,100],"is":[24,111,125,230],"required.":[25],"The":[26,107,121,205],"next":[27],"generation":[28],"mobile":[29],"networks":[30],"5G":[31,53],"can":[32,81],"match":[33],"network":[34,77],"computing":[36],"resources":[37,84],"according":[38,164,221],"service":[40],"requirements,":[41],"which":[42],"will":[43],"be":[44],"communication":[46],"technology":[47],"for":[48,85,180],"VR":[50,86,175,249],"industry.":[51],"architecture,":[54],"introduction":[56],"Software":[58],"Defined":[59],"Networking":[60],"(SDN)":[61],"decouples":[62],"control":[64],"plane":[65],"forwarding":[68],"plane,":[69],"provides":[71,177],"ability":[73],"more":[75],"granular":[76],"resource":[78],"management.":[79],"It":[80],"actively":[82],"allocate":[83,212],"optimize":[89],"transmission":[90],"performance.":[91],"this":[93],"paper,":[94],"a":[95,126,178,200],"QoE-driven":[96],"Fine-grained":[97],"(QFR)":[99],"based":[101],"on":[102],"SDN":[103],"has":[104],"been":[105],"proposed.":[106],"core":[108],"QFR":[110,229],"route":[113,118,122,202,206],"calculation":[114,123],"algorithm":[115,124,143],"allocation":[119,203,207],"strategy.":[120,204],"two-stage":[127],"algorithm.":[130],"first":[133],"stage,":[134,154],"by":[135],"means":[136],"an":[138],"improved":[139],"Dijkstra":[140],"algorithm,":[141],"calculates":[144],"k":[145,156,215],"paths":[146,157,216],"with":[147,158,217],"shortest":[149,160,219],"delay.":[150],"second":[153],"delay":[161,220],"are":[162],"ranked":[163],"predicted":[167],"QoE":[168,247],"each":[170],"path.":[171],"addition,":[173],"tile-based":[174],"prerequisite":[179],"fine-grained":[181,201],"scheduling.":[183],"Through":[184],"differentiated":[185],"Field":[188],"View":[190],"(FoV)":[191],"streaming":[193],"Non-FoV":[195],"streaming,":[197],"we":[198],"develope":[199],"strategy":[208],"determines":[209],"how":[210],"sorted":[214],"residual":[224],"bandwidth.":[225],"Comparative":[226],"evaluation":[227],"conducted":[231],"show":[233],"its":[234],"preponderance":[235],"over":[236],"several":[237],"existing":[238],"schemes,":[240],"in":[241],"terms":[242],"download":[244],"bitrate":[245],"video.":[250]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}