{"id":"https://openalex.org/W4400448860","doi":"https://doi.org/10.1109/tbc.2024.3405313","title":"Hybrid Unicast/Multicast Massive MIMO Precoding for 5G Mixed Mode","display_name":"Hybrid Unicast/Multicast Massive MIMO Precoding for 5G Mixed Mode","publication_year":2024,"publication_date":"2024-07-09","ids":{"openalex":"https://openalex.org/W4400448860","doi":"https://doi.org/10.1109/tbc.2024.3405313"},"language":"en","primary_location":{"id":"doi:10.1109/tbc.2024.3405313","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2024.3405313","pdf_url":null,"source":{"id":"https://openalex.org/S100142436","display_name":"IEEE Transactions on Broadcasting","issn_l":"0018-9316","issn":["0018-9316","1557-9611"],"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 Broadcasting","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/A5062020419","display_name":"Fei Qi","orcid":"https://orcid.org/0000-0002-2633-5023"},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":null,"type":"company","lineage":["https://openalex.org/I4387153335"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Fei Qi","raw_affiliation_strings":["Department of Mobile Communication Technology Research, China Telecom Research Institute, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Mobile Communication Technology Research, China Telecom Research Institute, Beijing, China","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015522768","display_name":"Lei Liu","orcid":"https://orcid.org/0000-0003-1049-4668"},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":null,"type":"company","lineage":["https://openalex.org/I4387153335"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Liu","raw_affiliation_strings":["Department of Mobile Communication Technology Research, China Telecom Research Institute, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Mobile Communication Technology Research, China Telecom Research Institute, Beijing, China","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012766815","display_name":"Weiliang Xie","orcid":"https://orcid.org/0009-0008-2542-8050"},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":null,"type":"company","lineage":["https://openalex.org/I4387153335"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiliang Xie","raw_affiliation_strings":["Department of Mobile Communication Technology Research, China Telecom Research Institute, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Mobile Communication Technology Research, China Telecom Research Institute, Beijing, China","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5062020419"],"corresponding_institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"],"apc_list":null,"apc_paid":null,"fwci":1.8863,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.85858227,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"70","issue":"3","first_page":"1044","last_page":"1051"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9983999729156494,"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":0.9983999729156494,"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/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.992900013923645,"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"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9782000184059143,"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/precoding","display_name":"Precoding","score":0.8877110481262207},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.8078758716583252},{"id":"https://openalex.org/keywords/unicast","display_name":"Unicast","score":0.6808062791824341},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5909359455108643},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5460129976272583},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.4185991883277893},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.416980504989624},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.397301584482193},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1859542727470398},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.11315447092056274}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8877110481262207},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.8078758716583252},{"id":"https://openalex.org/C11704745","wikidata":"https://www.wikidata.org/wiki/Q918337","display_name":"Unicast","level":3,"score":0.6808062791824341},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5909359455108643},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5460129976272583},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.4185991883277893},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.416980504989624},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.397301584482193},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1859542727470398},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.11315447092056274},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tbc.2024.3405313","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2024.3405313","pdf_url":null,"source":{"id":"https://openalex.org/S100142436","display_name":"IEEE Transactions on Broadcasting","issn_l":"0018-9316","issn":["0018-9316","1557-9611"],"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 Broadcasting","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.5199999809265137,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1966768284","https://openalex.org/W2141226803","https://openalex.org/W1972955796","https://openalex.org/W2978800595","https://openalex.org/W2219910205","https://openalex.org/W1541857863","https://openalex.org/W207048982","https://openalex.org/W2489379490","https://openalex.org/W2026651734","https://openalex.org/W2385427787"],"abstract_inverted_index":{"This":[0],"paper":[1],"studies":[2],"the":[3],"realization":[4],"of":[5,26,80],"wireless":[6],"video":[7],"transmission":[8],"by":[9],"leveraging":[10],"5G":[11,48],"mixed":[12,49],"mode":[13,50],"with":[14,40,104],"multimedia":[15],"broadcast":[16],"multicast":[17,59,72],"services":[18],"(MBMS).":[19],"In":[20],"particular,":[21],"it":[22],"investigates":[23],"a":[24],"number":[25],"key":[27],"elements,":[28],"such":[29],"as":[30],"physical":[31],"layer":[32,105],"modeling":[33],"and":[34,58,70,89,98],"precoding":[35],"strategies,":[36,66],"for":[37],"MBMS":[38],"implementation":[39],"large-scale":[41],"multi-input":[42],"multi-output":[43],"(MIMO).":[44],"A":[45],"novel":[46],"hybrid":[47],"system":[51,62,83],"is":[52,84],"proposed":[53,82],"to":[54],"seamlessly":[55],"integrate":[56],"unicast":[57],"transmissions,":[60],"wherein":[61],"architecture,":[63],"user":[64],"grouping":[65],"interference":[67],"mitigation":[68],"techniques,":[69],"optimized":[71],"beamforming":[73],"approach":[74],"are":[75],"comprehensively":[76],"elucidated.":[77],"The":[78,91],"performance":[79],"our":[81],"assessed":[85],"through":[86],"comprehensive":[87],"simulations":[88],"analysis.":[90],"results":[92],"indicate":[93],"significant":[94],"improvements":[95],"in":[96],"coding":[97],"spectral":[99],"efficiencies":[100],"while":[101],"combining":[102],"MIMO":[103],"division":[106],"multiplexing":[107],"(LDM).":[108]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":1}],"updated_date":"2026-03-27T14:29:43.386196","created_date":"2025-10-10T00:00:00"}