{"id":"https://openalex.org/W2949380074","doi":"https://doi.org/10.1109/tmc.2019.2923995","title":"FlexVi: PHY Aided Flexible Multicast for Video Streaming over IEEE 802.11 WLANs","display_name":"FlexVi: PHY Aided Flexible Multicast for Video Streaming over IEEE 802.11 WLANs","publication_year":2019,"publication_date":"2019-06-20","ids":{"openalex":"https://openalex.org/W2949380074","doi":"https://doi.org/10.1109/tmc.2019.2923995","mag":"2949380074"},"language":"en","primary_location":{"id":"doi:10.1109/tmc.2019.2923995","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2019.2923995","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Mobile Computing","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/A5045441383","display_name":"Young Deok Park","orcid":"https://orcid.org/0000-0001-7918-1171"},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Young Deok Park","raw_affiliation_strings":["Department of Computer Science and Engineering, Pohang University of Science and Technology, Pohang, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Pohang University of Science and Technology, Pohang, South Korea","institution_ids":["https://openalex.org/I123900574"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040459335","display_name":"Seokseong Jeon","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seokseong Jeon","raw_affiliation_strings":["Samsung Electronics Co., Ltd., Suwon, South Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics Co., Ltd., Suwon, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044438607","display_name":"Jae-Pil Jeong","orcid":"https://orcid.org/0000-0001-9660-2070"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jae-Pil Jeong","raw_affiliation_strings":["Samsung Electronics Co., Ltd., Suwon, South Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics Co., Ltd., Suwon, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033502618","display_name":"Young-Joo Suh","orcid":"https://orcid.org/0000-0001-7208-1709"},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young-Joo Suh","raw_affiliation_strings":["Department of Computer Science and Engineering, Pohang University of Science and Technology, Pohang, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Pohang University of Science and Technology, Pohang, South Korea","institution_ids":["https://openalex.org/I123900574"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5045441383"],"corresponding_institution_ids":["https://openalex.org/I123900574"],"apc_list":null,"apc_paid":null,"fwci":1.5917,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.84759075,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"19","issue":"10","first_page":"2299","last_page":"2315"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11158","display_name":"Wireless Networks and Protocols","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T11158","display_name":"Wireless Networks and Protocols","score":0.9994999766349792,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9994999766349792,"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9977999925613403,"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":0.8370465040206909},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7657935619354248},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.7356603741645813},{"id":"https://openalex.org/keywords/phy","display_name":"PHY","score":0.6661284565925598},{"id":"https://openalex.org/keywords/ieee-802","display_name":"IEEE 802","score":0.4821431338787079},{"id":"https://openalex.org/keywords/ieee-802.1x","display_name":"IEEE 802.1X","score":0.4555590748786926},{"id":"https://openalex.org/keywords/ieee-802.11e-2005","display_name":"IEEE 802.11e-2005","score":0.435200959444046},{"id":"https://openalex.org/keywords/reliable-multicast","display_name":"Reliable multicast","score":0.41598063707351685},{"id":"https://openalex.org/keywords/source-specific-multicast","display_name":"Source-specific multicast","score":0.40132710337638855},{"id":"https://openalex.org/keywords/wireless-lan","display_name":"Wireless lan","score":0.35786813497543335},{"id":"https://openalex.org/keywords/ieee-802.11","display_name":"IEEE 802.11","score":0.24226915836334229},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2339722216129303},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.22578033804893494},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.1441572904586792},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12602156400680542},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.12472379207611084},{"id":"https://openalex.org/keywords/wi-fi-array","display_name":"Wi-Fi array","score":0.10164341330528259}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8370465040206909},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7657935619354248},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.7356603741645813},{"id":"https://openalex.org/C41918916","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"PHY","level":4,"score":0.6661284565925598},{"id":"https://openalex.org/C522090004","wikidata":"https://www.wikidata.org/wiki/Q616245","display_name":"IEEE 802","level":3,"score":0.4821431338787079},{"id":"https://openalex.org/C28722885","wikidata":"https://www.wikidata.org/wiki/Q1428844","display_name":"IEEE 802.1X","level":5,"score":0.4555590748786926},{"id":"https://openalex.org/C168762940","wikidata":"https://www.wikidata.org/wiki/Q1185681","display_name":"IEEE 802.11e-2005","level":5,"score":0.435200959444046},{"id":"https://openalex.org/C174174714","wikidata":"https://www.wikidata.org/wiki/Q7310997","display_name":"Reliable multicast","level":4,"score":0.41598063707351685},{"id":"https://openalex.org/C18787934","wikidata":"https://www.wikidata.org/wiki/Q7565105","display_name":"Source-specific multicast","level":3,"score":0.40132710337638855},{"id":"https://openalex.org/C2985434377","wikidata":"https://www.wikidata.org/wiki/Q212607","display_name":"Wireless lan","level":3,"score":0.35786813497543335},{"id":"https://openalex.org/C185298936","wikidata":"https://www.wikidata.org/wiki/Q193228","display_name":"IEEE 802.11","level":4,"score":0.24226915836334229},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2339722216129303},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.22578033804893494},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.1441572904586792},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12602156400680542},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.12472379207611084},{"id":"https://openalex.org/C152153834","wikidata":"https://www.wikidata.org/wiki/Q1339878","display_name":"Wi-Fi array","level":4,"score":0.10164341330528259}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tmc.2019.2923995","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2019.2923995","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Mobile Computing","raw_type":"journal-article"},{"id":"pmh:oai:oasis.postech.ac.kr:2014.oak/103372","is_oa":false,"landing_page_url":"https://oasis.postech.ac.kr/handle/2014.oak/103372","pdf_url":null,"source":{"id":"https://openalex.org/S4306401965","display_name":"Open Access System for Information Sharing (Pohang University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I123900574","host_organization_name":"Pohang University of Science and Technology","host_organization_lineage":["https://openalex.org/I123900574"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.5199999809265137,"display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G4646659872","display_name":null,"funder_award_id":"20172510102150","funder_id":"https://openalex.org/F4320321681","funder_display_name":"Ministry of Trade, Industry and Energy"},{"id":"https://openalex.org/G5839236007","display_name":null,"funder_award_id":"20182510102500","funder_id":"https://openalex.org/F4320321681","funder_display_name":"Ministry of Trade, Industry and Energy"}],"funders":[{"id":"https://openalex.org/F4320309618","display_name":"Ministry of Science and Technology","ror":"https://ror.org/02b207r52"},{"id":"https://openalex.org/F4320321681","display_name":"Ministry of Trade, Industry and Energy","ror":"https://ror.org/008nkqk13"},{"id":"https://openalex.org/F4320335199","display_name":"Korea Institute of Energy Technology Evaluation and Planning","ror":"https://ror.org/02zq38y32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1490410364","https://openalex.org/W1497845820","https://openalex.org/W1650643421","https://openalex.org/W1982340984","https://openalex.org/W1984386576","https://openalex.org/W2003930941","https://openalex.org/W2004108186","https://openalex.org/W2058068379","https://openalex.org/W2096664355","https://openalex.org/W2098142677","https://openalex.org/W2099741875","https://openalex.org/W2116949006","https://openalex.org/W2123694482","https://openalex.org/W2124021476","https://openalex.org/W2126919120","https://openalex.org/W2129242451","https://openalex.org/W2130577464","https://openalex.org/W2137159970","https://openalex.org/W2139528262","https://openalex.org/W2159057743","https://openalex.org/W2171375393","https://openalex.org/W2172073677","https://openalex.org/W2275668248","https://openalex.org/W2337960297","https://openalex.org/W2375355799","https://openalex.org/W2416182870","https://openalex.org/W2470742835","https://openalex.org/W2476602007","https://openalex.org/W2520528789","https://openalex.org/W2559470094","https://openalex.org/W2623266823","https://openalex.org/W2734262916","https://openalex.org/W2764022552","https://openalex.org/W2764052659","https://openalex.org/W6629813627","https://openalex.org/W6677301837"],"related_works":["https://openalex.org/W2080618001","https://openalex.org/W1992234089","https://openalex.org/W2388856447","https://openalex.org/W2076106216","https://openalex.org/W1574363014","https://openalex.org/W2299070806","https://openalex.org/W1554556548","https://openalex.org/W2393299819","https://openalex.org/W3094283993","https://openalex.org/W2997386266"],"abstract_inverted_index":{"Wireless":[0],"video":[1,23,67,112,117],"multicast":[2,29,63,185],"over":[3,69],"IEEE":[4],"802.11":[5],"WLANs":[6],"is":[7],"a":[8,60,165],"viable":[9],"approach":[10],"to":[11,84,138,142],"bridging":[12],"the":[13,20,47,72,76,87,91,101,105,108,111,123,126,129,158,182],"gap":[14],"between":[15],"limited":[16],"wireless":[17,28,62,97,184],"resources":[18],"and":[19,42,107,177],"ever-increasing":[21],"mobile":[22],"traffic":[24],"demand.":[25],"However,":[26],"existing":[27],"mechanisms":[30],"have":[31],"several":[32],"limitations,":[33],"such":[34],"as":[35],"low":[36,153],"spectral":[37],"efficiency,":[38],"high":[39],"feedback":[40,141,154],"overhead,":[41],"lack":[43],"of":[44,46,51,75,93,100,116,125,160],"consideration":[45],"frame":[48,73],"aggregation":[49,74],"feature":[50],"current":[52,77],"WLANs.":[53,70],"In":[54,119],"this":[55],"paper,":[56],"we":[57],"propose":[58],"FlexVi,":[59],"flexible":[61],"solution":[64],"for":[65],"efficient":[66],"streaming":[68],"Considering":[71],"WLANs,":[78],"FlexVi":[79,134,161,180],"allows":[80],"an":[81,143,173],"access":[82,144],"point":[83,145],"dynamically":[85],"adjust":[86],"data":[88],"rate":[89],"on":[90,164],"basis":[92],"three":[94],"factors:":[95],"available":[96],"bandwidth,":[98],"heterogeneity":[99],"channel":[102],"qualities":[103],"among":[104,110],"clients,":[106],"priorities":[109],"frames":[113],"in":[114,128,151],"terms":[115],"quality.":[118],"addition,":[120],"by":[121],"harnessing":[122],"orthogonality":[124],"subcarriers":[127],"orthogonal":[130],"frequency":[131],"division":[132],"multiplexing,":[133],"enables":[135],"multiple":[136],"clients":[137],"deliver":[139],"their":[140],"simultaneously":[146],"without":[147],"collision,":[148],"which":[149],"results":[150],"very":[152],"overhead.":[155],"We":[156,170],"verified":[157],"feasibility":[159],"through":[162],"experiments":[163],"software":[166],"defined":[167],"radio":[168],"platform.":[169],"also":[171],"conducted":[172],"extensive":[174],"simulation":[175],"study":[176],"found":[178],"that":[179],"outperforms":[181],"latest":[183],"mechanisms.":[186]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}