{"id":"https://openalex.org/W4387872809","doi":"https://doi.org/10.1109/icc45041.2023.10278693","title":"RIS-Aided Wireless Indoor Communication: Sum Rate Maximization via RIS Placement Optimization","display_name":"RIS-Aided Wireless Indoor Communication: Sum Rate Maximization via RIS Placement Optimization","publication_year":2023,"publication_date":"2023-05-28","ids":{"openalex":"https://openalex.org/W4387872809","doi":"https://doi.org/10.1109/icc45041.2023.10278693"},"language":"en","primary_location":{"id":"doi:10.1109/icc45041.2023.10278693","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45041.2023.10278693","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2023 - IEEE International Conference on Communications","raw_type":"proceedings-article"},"type":"conference-paper","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/A5103235129","display_name":"Najam Saqib","orcid":"https://orcid.org/0009-0009-8662-5979"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Najam Us Saqib","raw_affiliation_strings":["Hanyang University,Ansan,South Korea,15588"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hanyang University,Ansan,South Korea,15588","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102259959","display_name":"Shumei Hou","orcid":null},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Shumei Hou","raw_affiliation_strings":["Hanyang University,Ansan,South Korea,15588"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hanyang University,Ansan,South Korea,15588","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062647035","display_name":"Sung Ho Chae","orcid":"https://orcid.org/0000-0002-6429-1324"},"institutions":[{"id":"https://openalex.org/I161024014","display_name":"Kwangwoon University","ror":"https://ror.org/02e9zc863","country_code":"KR","type":"education","lineage":["https://openalex.org/I161024014"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sung Ho Chae","raw_affiliation_strings":["Kwangwoon University,Seoul,South Korea,01897"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kwangwoon University,Seoul,South Korea,01897","institution_ids":["https://openalex.org/I161024014"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084148795","display_name":"Sang-Woon Jeon","orcid":"https://orcid.org/0000-0002-0199-2254"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sang-Woon Jeon","raw_affiliation_strings":["Hanyang University,Ansan,South Korea,15588"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hanyang University,Ansan,South Korea,15588","institution_ids":["https://openalex.org/I4575257"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"511","last_page":"516"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":1.0,"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":1.0,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9937000274658203,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9909999966621399,"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/codebook","display_name":"Codebook","score":0.8213713765144348},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7971760630607605},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.705080509185791},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6200200915336609},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5593810081481934},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5445123910903931},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5279409289360046},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.5063163042068481},{"id":"https://openalex.org/keywords/path-loss","display_name":"Path loss","score":0.48354578018188477},{"id":"https://openalex.org/keywords/terahertz-radiation","display_name":"Terahertz radiation","score":0.48111170530319214},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4378526210784912},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4138030707836151},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.32240450382232666},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26801633834838867},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.20727115869522095},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.17271077632904053},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16634002327919006},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.12001043558120728},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09173664450645447}],"concepts":[{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.8213713765144348},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7971760630607605},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.705080509185791},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6200200915336609},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5593810081481934},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5445123910903931},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5279409289360046},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.5063163042068481},{"id":"https://openalex.org/C194273485","wikidata":"https://www.wikidata.org/wiki/Q1478845","display_name":"Path loss","level":3,"score":0.48354578018188477},{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.48111170530319214},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4378526210784912},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4138030707836151},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.32240450382232666},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26801633834838867},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.20727115869522095},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.17271077632904053},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16634002327919006},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.12001043558120728},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09173664450645447},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc45041.2023.10278693","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45041.2023.10278693","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2023 - IEEE International Conference on Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G70768752","display_name":null,"funder_award_id":"NRF-2020R1C1C1013806","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G7817728942","display_name":null,"funder_award_id":"2022-0-00859","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"}],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1982686915","https://openalex.org/W2163363194","https://openalex.org/W2975820893","https://openalex.org/W3002159761","https://openalex.org/W3003050920","https://openalex.org/W3011830499","https://openalex.org/W3021587675","https://openalex.org/W3026623928","https://openalex.org/W3034533409","https://openalex.org/W3080147229","https://openalex.org/W3082128362","https://openalex.org/W3121978485","https://openalex.org/W3127940641","https://openalex.org/W3129486236"],"related_works":["https://openalex.org/W3207918248","https://openalex.org/W2130785056","https://openalex.org/W2506626932","https://openalex.org/W2037755532","https://openalex.org/W2620095399","https://openalex.org/W1488668773","https://openalex.org/W4288602396","https://openalex.org/W2914555611","https://openalex.org/W2006021297","https://openalex.org/W4285192270"],"abstract_inverted_index":{"We":[0],"consider":[1],"reconfigurable":[2],"intelligent":[3],"surface":[4],"(RIS)":[5],"aided":[6],"sixth-generation":[7],"(6G)":[8],"terahertz":[9],"(THz)":[10],"communications":[11],"for":[12],"indoor":[13,37,71],"environment":[14],"in":[15,50],"which":[16,61,104],"a":[17,59],"base":[18],"station":[19],"(BS)":[20],"wishes":[21],"to":[22,26,81,135,153],"send":[23],"independent":[24],"messages":[25],"its":[27],"serving":[28],"users":[29],"with":[30,118],"the":[31,56,77,83,87,97,109,125,130,136,148],"help":[32],"of":[33,70,79,138,155],"multiple":[34],"RISs.":[35],"For":[36],"environment,":[38],"various":[39],"obstacles":[40],"such":[41,68],"as":[42],"pillars,":[43],"walls,":[44],"and":[45,58,99,111,141,145],"other":[46],"objects":[47],"can":[48,62],"result":[49],"no":[51,139],"line-of-sight":[52],"signal":[53],"path":[54],"between":[55],"BS":[57,98,110],"user,":[60],"significantly":[63,128],"degrade":[64],"performance.":[65],"To":[66],"overcome":[67],"limitation":[69],"THz":[72],"communication,":[73],"we":[74,91],"firstly":[75],"optimize":[76],"placement":[78],"RISs":[80,112,144],"maximize":[82],"coverage":[84],"area.":[85],"Under":[86],"optimized":[88],"RIS":[89,140],"placement,":[90],"propose":[92],"3D":[93,115],"hybrid":[94],"beamforming":[95],"at":[96,102,108],"phase":[100],"adjustment":[101],"RISs,":[103],"are":[105],"jointly":[106],"performed":[107],"via":[113],"codebook-based":[114],"beam":[116,157],"scanning":[117],"low":[119],"complexity.":[120],"Numerical":[121],"simulations":[122],"demonstrate":[123],"that":[124,154],"proposed":[126],"scheme":[127],"improves":[129],"average":[131,149],"sum":[132,150],"rate":[133,151],"compared":[134],"cases":[137],"randomly":[142],"deployed":[143],"also":[146],"achieves":[147],"close":[152],"coherent":[156],"alignment":[158],"requiring":[159],"global":[160],"channel":[161],"state":[162],"information.":[163]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}