{"id":"https://openalex.org/W4320008806","doi":"https://doi.org/10.1109/tmm.2023.3238551","title":"Edge-Assisted Massive Video Delivery Over Cell-Free Massive MIMO","display_name":"Edge-Assisted Massive Video Delivery Over Cell-Free Massive MIMO","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4320008806","doi":"https://doi.org/10.1109/tmm.2023.3238551"},"language":"en","primary_location":{"id":"doi:10.1109/tmm.2023.3238551","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2023.3238551","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/A5055179616","display_name":"Zhaoyang Wang","orcid":"https://orcid.org/0000-0002-4444-635X"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaoyang Wang","raw_affiliation_strings":["Research Center of 6G Mobile Communications, School of Cyber Science and Engineering and School of Electronic Information and Communications, Huazhong University of Science and Technology (HUST), Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0002-4444-635X","affiliations":[{"raw_affiliation_string":"Research Center of 6G Mobile Communications, School of Cyber Science and Engineering and School of Electronic Information and Communications, Huazhong University of Science and Technology (HUST), Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100741063","display_name":"Guanghua Liu","orcid":"https://orcid.org/0000-0003-0460-4453"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guanghua Liu","raw_affiliation_strings":["Research Center of 6G Mobile Communications, School of Cyber Science and Engineering, Huazhong University of Science and Technology (HUST), Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0003-0460-4453","affiliations":[{"raw_affiliation_string":"Research Center of 6G Mobile Communications, School of Cyber Science and Engineering, Huazhong University of Science and Technology (HUST), Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032474432","display_name":"Dongchen Zhang","orcid":"https://orcid.org/0000-0001-9361-6936"},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongchen Zhang","raw_affiliation_strings":["China Mobile Group Design Institute Co., Ltd., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Mobile Group Design Institute Co., Ltd., Beijing, China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038657316","display_name":"Xinhai Hua","orcid":"https://orcid.org/0000-0002-4790-3149"},"institutions":[{"id":"https://openalex.org/I4210098582","display_name":"ZTE (China)","ror":"https://ror.org/00rjhhq63","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210098582"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinhai Hua","raw_affiliation_strings":["Department of Cloud Video Product, ZTE Corporation, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cloud Video Product, ZTE Corporation, Nanjing, China","institution_ids":["https://openalex.org/I4210098582"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100424035","display_name":"Lingmin Xu","orcid":"https://orcid.org/0000-0002-1953-7938"},"institutions":[{"id":"https://openalex.org/I4210098582","display_name":"ZTE (China)","ror":"https://ror.org/00rjhhq63","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210098582"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lingmin Xu","raw_affiliation_strings":["Department of Cloud Video Product, ZTE Corporation, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-1953-7938","affiliations":[{"raw_affiliation_string":"Department of Cloud Video Product, ZTE Corporation, Nanjing, China","institution_ids":["https://openalex.org/I4210098582"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100762977","display_name":"Peng Gao","orcid":"https://orcid.org/0000-0001-9868-2115"},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Gao","raw_affiliation_strings":["China Mobile Group Design Institute Co., Ltd., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Mobile Group Design Institute Co., Ltd., Beijing, China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100678341","display_name":"Tao Jiang","orcid":"https://orcid.org/0000-0002-8482-1046"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Jiang","raw_affiliation_strings":["Research Center of 6G Mobile Communications, School of Cyber Science and Engineering, Huazhong University of Science and Technology (HUST), Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0002-8482-1046","affiliations":[{"raw_affiliation_string":"Research Center of 6G Mobile Communications, School of Cyber Science and Engineering, Huazhong University of Science and Technology (HUST), Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.813,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.70624053,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"25","issue":null,"first_page":"8566","last_page":"8579"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9994000196456909,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9994000196456909,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9988999962806702,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9986000061035156,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8768986463546753},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6703571081161499},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5934191942214966},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5430064797401428},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.45428988337516785},{"id":"https://openalex.org/keywords/edge-device","display_name":"Edge device","score":0.4216313660144806},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3557215929031372},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3219648599624634},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.10898241400718689},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0981939435005188},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.0960947573184967}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8768986463546753},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6703571081161499},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5934191942214966},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5430064797401428},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.45428988337516785},{"id":"https://openalex.org/C138236772","wikidata":"https://www.wikidata.org/wiki/Q25098575","display_name":"Edge device","level":3,"score":0.4216313660144806},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3557215929031372},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3219648599624634},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.10898241400718689},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0981939435005188},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.0960947573184967},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tmm.2023.3238551","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2023.3238551","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":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1505285716","https://openalex.org/W1573039931","https://openalex.org/W1601503375","https://openalex.org/W1614606562","https://openalex.org/W1971443733","https://openalex.org/W1976944900","https://openalex.org/W1985123706","https://openalex.org/W1996215314","https://openalex.org/W2057433994","https://openalex.org/W2141682101","https://openalex.org/W2143927285","https://openalex.org/W2164497732","https://openalex.org/W2286275639","https://openalex.org/W2507174453","https://openalex.org/W2579587788","https://openalex.org/W2593893328","https://openalex.org/W2783550803","https://openalex.org/W2890854615","https://openalex.org/W2966623281","https://openalex.org/W3012532956","https://openalex.org/W3028612210","https://openalex.org/W3042999029","https://openalex.org/W3045440537","https://openalex.org/W3157785677","https://openalex.org/W3160167559","https://openalex.org/W3168711504","https://openalex.org/W3196463947","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W4313339048","https://openalex.org/W4386004629","https://openalex.org/W3176734149","https://openalex.org/W3201779876","https://openalex.org/W3113627641","https://openalex.org/W4238142035","https://openalex.org/W2918879532","https://openalex.org/W2885461866","https://openalex.org/W3191964704","https://openalex.org/W2901937988"],"abstract_inverted_index":{"Massive":[0],"Multiple-Input":[1],"Multiple-Output":[2],"(MIMO),":[3],"with":[4,111,176],"its":[5,38],"spatial":[6],"multiplexing":[7],"and":[8,18,69,79,196],"channel":[9],"hardening,":[10],"has":[11],"the":[12,31,71,82,109,127,135,149,152,157,161,165,168,177,184,190,197,201],"potential":[13],"to":[14,48,91,114],"provide":[15],"high":[16],"capacity":[17],"reliability":[19],"for":[20,65,107],"massive":[21,28,58,67,89,97],"video":[22,41,154],"services.":[23],"In":[24,51],"spite":[25],"of":[26],"this,":[27],"MIMO":[29,59],"in":[30,40,95],"physical":[32],"layer":[33],"does":[34],"not":[35],"fully":[36],"showcase":[37],"abilities":[39],"applications":[42],"unless":[43],"it":[44],"is":[45,75,85,138],"specifically":[46],"designed":[47],"do":[49],"so.":[50],"this":[52],"paper,":[53],"we":[54,100,140],"consider":[55],"a":[56,102,131,142],"cell-free":[57,96],"system":[60],"as":[61],"an":[62,122],"edge":[63,87,162],"node":[64],"scheduling":[66],"streams,":[68],"thus":[70],"standard":[72],"server-to-client":[73],"transmission":[74,84,137,144],"split":[76],"into":[77],"server-to-edge":[78,83,136,173],"edge-to-client.":[80],"When":[81,134],"ideal,":[86],"schedules":[88],"streams":[90,110],"alleviate":[92],"user":[93,186],"conflicts":[94],"MIMO.":[98],"Moreover,":[99],"propose":[101],"novel":[103],"edge-to-client":[104],"grouping":[105,187],"algorithm":[106,120,188],"assigning":[108],"severe":[112],"interference":[113],"different":[115],"time":[116],"slots.":[117],"The":[118],"proposed":[119,169,185],"achieves":[121],"innovative.7-approximation":[123],"ratio":[124],"while":[125],"keeping":[126],"group":[128],"sizes":[129],"within":[130],"certain":[132],"range.":[133],"non-ideal,":[139],"design":[141],"special":[143],"framework":[145,170,199],"called":[146],"Aggressive,":[147],"wherein":[148],"server":[150],"sends":[151],"next":[153],"chunk":[155,159],"when":[156],"current":[158],"reaches":[160],"rather":[163],"than":[164],"client.":[166],"Thus,":[167],"saves":[171],"considerable":[172],"latency":[174],"compared":[175],"traditional":[178],"framework.":[179],"Simulation":[180],"results":[181],"show":[182],"that":[183],"improves":[189,200],"achievable":[191],"rate":[192],"by":[193],"around":[194],"18%":[195],"Aggressive":[198],"average":[202],"bitrate.":[203]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}