{"id":"https://openalex.org/W4390204473","doi":"https://doi.org/10.1109/mcom.024.2300440","title":"Beyond Limitations of 5G with RIS: Field Trial in a Commercial Network, Recent Advances, and Future Directions","display_name":"Beyond Limitations of 5G with RIS: Field Trial in a Commercial Network, Recent Advances, and Future Directions","publication_year":2023,"publication_date":"2023-12-25","ids":{"openalex":"https://openalex.org/W4390204473","doi":"https://doi.org/10.1109/mcom.024.2300440"},"language":"en","primary_location":{"id":"doi:10.1109/mcom.024.2300440","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mcom.024.2300440","pdf_url":null,"source":{"id":"https://openalex.org/S158797327","display_name":"IEEE Communications Magazine","issn_l":"0163-6804","issn":["0163-6804","1558-1896"],"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 Communications Magazine","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/A5103023982","display_name":"Hyunjun Yang","orcid":"https://orcid.org/0000-0001-8135-8511"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyunjun Yang","raw_affiliation_strings":["Seoul National University,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University,South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100426015","display_name":"Sunghyun Kim","orcid":"https://orcid.org/0000-0001-5072-6801"},"institutions":[{"id":"https://openalex.org/I101155339","display_name":"Korea Telecom (South Korea)","ror":"https://ror.org/043n4tt17","country_code":"KR","type":"company","lineage":["https://openalex.org/I101155339"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sunghyun Kim","raw_affiliation_strings":["KT Corp.,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KT Corp.,South Korea","institution_ids":["https://openalex.org/I101155339"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032722217","display_name":"Hogyeom Kim","orcid":"https://orcid.org/0000-0001-7196-2002"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hogyeom Kim","raw_affiliation_strings":["Seoul National University,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University,South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030478168","display_name":"Seungwoo Bang","orcid":"https://orcid.org/0000-0003-4341-3270"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seungwoo Bang","raw_affiliation_strings":["Seoul National University,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University,South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102952724","display_name":"Yong\u2010Wan Kim","orcid":"https://orcid.org/0000-0002-7090-182X"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yongwan Kim","raw_affiliation_strings":["Seoul National University,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University,South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041700741","display_name":"Seongkwan Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I101155339","display_name":"Korea Telecom (South Korea)","ror":"https://ror.org/043n4tt17","country_code":"KR","type":"company","lineage":["https://openalex.org/I101155339"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seongkwan Kim","raw_affiliation_strings":["KT Corp.,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KT Corp.,South Korea","institution_ids":["https://openalex.org/I101155339"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104219841","display_name":"Kyujin Park","orcid":null},"institutions":[{"id":"https://openalex.org/I101155339","display_name":"Korea Telecom (South Korea)","ror":"https://ror.org/043n4tt17","country_code":"KR","type":"company","lineage":["https://openalex.org/I101155339"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kyujin Park","raw_affiliation_strings":["KT Corp.,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KT Corp.,South Korea","institution_ids":["https://openalex.org/I101155339"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042402527","display_name":"Doyle Kwon","orcid":"https://orcid.org/0000-0003-1975-4243"},"institutions":[{"id":"https://openalex.org/I101155339","display_name":"Korea Telecom (South Korea)","ror":"https://ror.org/043n4tt17","country_code":"KR","type":"company","lineage":["https://openalex.org/I101155339"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Doyle Kwon","raw_affiliation_strings":["KT Corp.,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KT Corp.,South Korea","institution_ids":["https://openalex.org/I101155339"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062287625","display_name":"Jungsuek Oh","orcid":"https://orcid.org/0000-0002-2156-4927"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jungsuek Oh","raw_affiliation_strings":["Seoul National University,South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University,South Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":9,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.6997,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.90792521,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":100},"biblio":{"volume":"62","issue":"10","first_page":"132","last_page":"138"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9987000226974487,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9987000226974487,"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/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9908999800682068,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9883999824523926,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.8196882009506226},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7964338064193726},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6803698539733887},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.5150084495544434},{"id":"https://openalex.org/keywords/field-trial","display_name":"Field trial","score":0.5130776166915894},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.48843613266944885},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.4593634009361267},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4466533362865448},{"id":"https://openalex.org/keywords/network-performance","display_name":"Network performance","score":0.4110102355480194},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.23985204100608826},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.09239095449447632},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.08454763889312744}],"concepts":[{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.8196882009506226},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7964338064193726},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6803698539733887},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5150084495544434},{"id":"https://openalex.org/C2779565104","wikidata":"https://www.wikidata.org/wiki/Q5447138","display_name":"Field trial","level":2,"score":0.5130776166915894},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.48843613266944885},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.4593634009361267},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4466533362865448},{"id":"https://openalex.org/C203274722","wikidata":"https://www.wikidata.org/wiki/Q7001161","display_name":"Network performance","level":2,"score":0.4110102355480194},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.23985204100608826},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.09239095449447632},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.08454763889312744},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mcom.024.2300440","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mcom.024.2300440","pdf_url":null,"source":{"id":"https://openalex.org/S158797327","display_name":"IEEE Communications Magazine","issn_l":"0163-6804","issn":["0163-6804","1558-1896"],"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 Communications Magazine","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W355083891","https://openalex.org/W2793889311","https://openalex.org/W2808349061","https://openalex.org/W2995554704","https://openalex.org/W3113137637","https://openalex.org/W3121470477","https://openalex.org/W3183588729","https://openalex.org/W3199802483","https://openalex.org/W3203630573","https://openalex.org/W4206817532","https://openalex.org/W4285820234","https://openalex.org/W4297030626","https://openalex.org/W4312982454","https://openalex.org/W4379409104"],"related_works":["https://openalex.org/W2883256816","https://openalex.org/W2171408034","https://openalex.org/W3003320923","https://openalex.org/W2106140982","https://openalex.org/W2152313554","https://openalex.org/W2064303750","https://openalex.org/W1509300825","https://openalex.org/W3092582874","https://openalex.org/W2068525444","https://openalex.org/W2049273148"],"abstract_inverted_index":{"Reconfigurable":[0],"intelligent":[1],"surface":[2],"(RIS)":[3],"attracts":[4],"considerable":[5],"attention":[6],"as":[7,120,148,150],"a":[8,30,62,65,117,163],"promising":[9],"solution":[10],"to":[11,72,90,129],"enhance":[12],"coverage":[13,42,93,102,113],"and":[14,57,69,114,156,174],"energy":[15],"efficiency":[16],"in":[17,29,55,98,111,116,125],"5G":[18,31],"communication.":[19],"In":[20],"this":[21],"paper,":[22],"we":[23,79,107],"validate":[24],"the":[25,41,49,81,92,109,133,141,175],"performance":[26,95],"of":[27,44,53,96,127,135],"RIS":[28,54,97],"commercial":[32,118,164],"FR2":[33,165],"band":[34,166],"network,":[35,119],"proving":[36],"that":[37,145],"it":[38],"can":[39],"overcome":[40],"limitations":[43],"5G.":[45],"We":[46,168],"first":[47,142],"introduce":[48],"appropriate":[50],"hardware":[51],"design":[52],"mm-wave":[56],"explain":[58],"its":[59,70],"performance,":[60],"including":[61],"massive":[63],"structure,":[64],"wide":[66],"beam":[67],"coverage,":[68],"ability":[71],"transmit":[73],"wideband":[74],"signals":[75],"without":[76],"distortion.":[77],"Then,":[78],"describe":[80],"topology":[82],"for":[83],"field":[84],"trial":[85],"construction":[86],"using":[87],"RIS-assisted":[88],"ray-tracing":[89],"increase":[91,124],"enhancement":[94],"indoor":[99,112,143],"scenarios":[100],"where":[101],"prediction":[103],"is":[104],"challenging.":[105],"Finally,":[106],"confirm":[108],"improvement":[110],"capacity":[115],"demonstrated":[121],"by":[122],"an":[123],"throughput":[126],"up":[128],"227.69":[130],"percent.":[131],"To":[132],"best":[134],"our":[136,138],"knowledge,":[137],"survey":[139],"represents":[140],"testbed":[144],"evaluates":[146],"throughput,":[147],"well":[149],"reference":[151],"signal":[152],"received":[153],"power":[154],"(RSRP)":[155],"signal-tointerference":[157],"plus":[158],"noise":[159],"ratio":[160],"(SINR)":[161],"within":[162],"network.":[167],"conclude":[169],"with":[170],"some":[171],"future":[172,177],"challenges":[173],"corresponding":[176],"research":[178],"directions.":[179]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":16},{"year":2024,"cited_by_count":5}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}