{"id":"https://openalex.org/W3005647066","doi":"https://doi.org/10.1109/tmm.2020.2973855","title":"Mobile Streaming of Live 360-Degree Videos","display_name":"Mobile Streaming of Live 360-Degree Videos","publication_year":2020,"publication_date":"2020-02-14","ids":{"openalex":"https://openalex.org/W3005647066","doi":"https://doi.org/10.1109/tmm.2020.2973855","mag":"3005647066"},"language":"en","primary_location":{"id":"doi:10.1109/tmm.2020.2973855","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2020.2973855","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Multimedia","raw_type":"journal-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/A5025675592","display_name":"Omar Eltobgy","orcid":null},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Omar Eltobgy","raw_affiliation_strings":["School of Computing Science, Simon Fraser University, Burnaby, BC, Canada"],"affiliations":[{"raw_affiliation_string":"School of Computing Science, Simon Fraser University, Burnaby, BC, Canada","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059893124","display_name":"Omar Arafa","orcid":"https://orcid.org/0000-0001-5075-540X"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Omar Arafa","raw_affiliation_strings":["School of Computing Science, Simon Fraser University, Burnaby, BC, Canada"],"affiliations":[{"raw_affiliation_string":"School of Computing Science, Simon Fraser University, Burnaby, BC, Canada","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084024266","display_name":"Mohamed Hefeeda","orcid":"https://orcid.org/0000-0003-3261-4376"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Mohamed Hefeeda","raw_affiliation_strings":["School of Computing Science, Simon Fraser University, Burnaby, BC, Canada"],"affiliations":[{"raw_affiliation_string":"School of Computing Science, Simon Fraser University, Burnaby, BC, Canada","institution_ids":["https://openalex.org/I18014758"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5025675592"],"corresponding_institution_ids":["https://openalex.org/I18014758"],"apc_list":null,"apc_paid":null,"fwci":2.552,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.91196392,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"22","issue":"12","first_page":"3139","last_page":"3152"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9957000017166138,"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":0.9947999715805054,"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/computer-science","display_name":"Computer science","score":0.9077977538108826},{"id":"https://openalex.org/keywords/viewport","display_name":"Viewport","score":0.7798717617988586},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.7786093950271606},{"id":"https://openalex.org/keywords/unicast","display_name":"Unicast","score":0.6916480660438538},{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.6901260614395142},{"id":"https://openalex.org/keywords/quality-of-experience","display_name":"Quality of experience","score":0.6217237114906311},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5821713805198669},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5707710981369019},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.508122444152832},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.43832308053970337},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.4278677701950073},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.4182652533054352},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3207321763038635},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.2695700526237488},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.12227293848991394},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.10750958323478699},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.09275978803634644}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9077977538108826},{"id":"https://openalex.org/C2778090530","wikidata":"https://www.wikidata.org/wiki/Q2523931","display_name":"Viewport","level":2,"score":0.7798717617988586},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.7786093950271606},{"id":"https://openalex.org/C11704745","wikidata":"https://www.wikidata.org/wiki/Q918337","display_name":"Unicast","level":3,"score":0.6916480660438538},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.6901260614395142},{"id":"https://openalex.org/C2779333187","wikidata":"https://www.wikidata.org/wiki/Q3132648","display_name":"Quality of experience","level":3,"score":0.6217237114906311},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5821713805198669},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5707710981369019},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.508122444152832},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.43832308053970337},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.4278677701950073},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.4182652533054352},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3207321763038635},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.2695700526237488},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.12227293848991394},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.10750958323478699},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.09275978803634644},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"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/tmm.2020.2973855","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2020.2973855","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Multimedia","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.7099999785423279}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1594882248","https://openalex.org/W1600429420","https://openalex.org/W1967449502","https://openalex.org/W1982840973","https://openalex.org/W1987497363","https://openalex.org/W1994770732","https://openalex.org/W2002876510","https://openalex.org/W2084103412","https://openalex.org/W2091169407","https://openalex.org/W2092703041","https://openalex.org/W2103806271","https://openalex.org/W2138677604","https://openalex.org/W2168087406","https://openalex.org/W2204753431","https://openalex.org/W2281214506","https://openalex.org/W2404632246","https://openalex.org/W2469524028","https://openalex.org/W2523974527","https://openalex.org/W2527384707","https://openalex.org/W2537685167","https://openalex.org/W2585813514","https://openalex.org/W2620871200","https://openalex.org/W2623027537","https://openalex.org/W2623784065","https://openalex.org/W2625304072","https://openalex.org/W2626466913","https://openalex.org/W2739652405","https://openalex.org/W2765532613","https://openalex.org/W2766090788","https://openalex.org/W2766321750","https://openalex.org/W2766324256","https://openalex.org/W2766426138","https://openalex.org/W2826107421","https://openalex.org/W2896840651","https://openalex.org/W2960076598","https://openalex.org/W3105022665","https://openalex.org/W6695034273"],"related_works":["https://openalex.org/W2141226803","https://openalex.org/W1972955796","https://openalex.org/W1541857863","https://openalex.org/W2219910205","https://openalex.org/W2978800595","https://openalex.org/W1966768284","https://openalex.org/W207048982","https://openalex.org/W2026651734","https://openalex.org/W2385427787","https://openalex.org/W2070403242"],"abstract_inverted_index":{"Live":[0],"streaming":[1,99],"of":[2,17,54,80,96,100],"immersive":[3],"multimedia":[4],"content,":[5],"e.g.,":[6],"360-degree":[7,101],"videos,":[8],"is":[9,118],"getting":[10],"popular":[11],"due":[12],"to":[13,35,51,103,115,153,163,174],"the":[14,58,78,94,108,137,141,154,158],"recent":[15],"availability":[16],"commercial":[18],"devices":[19],"that":[20,123,134,182],"support":[21,124],"interacting":[22],"with":[23],"such":[24,26,126],"content":[25,34],"as":[27,116,127],"smartphones/tablets":[28],"and":[29,47,83,188],"head-mounted":[30],"displays.":[31],"Streaming":[32],"live":[33,97],"mobile":[36,81,104,192],"users":[37],"using":[38],"individual":[39],"connections":[40],"(i.e.,":[41],"unicast)":[42],"consumes":[43],"substantial":[44],"network":[45],"resources":[46],"does":[48],"not":[49],"scale":[50],"large":[52],"number":[53],"users.":[55,87],"Multicast,":[56],"on":[57],"other":[59],"hand,":[60],"offers":[61],"a":[62,90],"scalable":[63],"solution":[64,92],"but":[65],"it":[66],"introduces":[67],"multiple":[68],"challenges,":[69],"including":[70],"handling":[71],"user":[72],"interactivity,":[73],"ensuring":[74],"smooth":[75,185],"quality,":[76],"conserving":[77],"energy":[79,190],"receivers,":[82],"achieving":[84],"fairness":[85],"among":[86],"We":[88,129,166],"propose":[89],"new":[91],"for":[93,120,191],"problem":[95],"multicast":[98],"videos":[102],"users,":[105],"which":[106],"addresses":[107],"aforementioned":[109],"challenges.":[110],"The":[111],"proposed":[112],"solution,":[113],"referred":[114],"VRCast,":[117],"designed":[119],"cellular":[121],"networks":[122],"multicast,":[125],"LTE.":[128],"show":[130,175,181],"through":[131],"trace-driven":[132],"simulations":[133],"VRCast":[135,156,169,183],"outperforms":[136],"closest":[138],"algorithms":[139],"in":[140,170],"literature":[142],"by":[143,161],"wide":[144],"margins":[145],"across":[146],"several":[147],"performance":[148],"metrics.":[149],"For":[150],"example,":[151],"compared":[152],"state-of-the-art,":[155],"improves":[157],"viewport":[159],"quality":[160,187],"up":[162],"2.5":[164],"dB.":[165],"have":[167],"implemented":[168],"an":[171],"LTE":[172],"testbed":[173],"its":[176],"practicality.":[177],"Our":[178],"experimental":[179],"results":[180],"ensures":[184],"video":[186],"saves":[189],"devices.":[193]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":6}],"updated_date":"2026-03-09T08:58:05.943551","created_date":"2025-10-10T00:00:00"}