{"id":"https://openalex.org/W4391742438","doi":"https://doi.org/10.1109/icct59356.2023.10419416","title":"Weighted AoI Minimization for RIS-Assisted Multi-User mmWave Communications","display_name":"Weighted AoI Minimization for RIS-Assisted Multi-User mmWave Communications","publication_year":2023,"publication_date":"2023-10-20","ids":{"openalex":"https://openalex.org/W4391742438","doi":"https://doi.org/10.1109/icct59356.2023.10419416"},"language":"en","primary_location":{"id":"doi:10.1109/icct59356.2023.10419416","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/icct59356.2023.10419416","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 23rd International Conference on Communication Technology (ICCT)","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/A5101548572","display_name":"Ziqi Guo","orcid":"https://orcid.org/0009-0002-3956-448X"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziqi Guo","raw_affiliation_strings":["Beijing Jiaotong University,State Key Laboratory of Advanced Rail Autonomous Operation,Beijing,China,100044"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Jiaotong University,State Key Laboratory of Advanced Rail Autonomous Operation,Beijing,China,100044","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002187290","display_name":"Yong Niu","orcid":"https://orcid.org/0000-0002-7278-5527"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Niu","raw_affiliation_strings":["Beijing Jiaotong University,State Key Laboratory of Advanced Rail Autonomous Operation,Beijing,China,100044"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Jiaotong University,State Key Laboratory of Advanced Rail Autonomous Operation,Beijing,China,100044","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101117944","display_name":"Shuxian Wen","orcid":"https://orcid.org/0009-0009-8359-2999"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuxian Wen","raw_affiliation_strings":["Beijing Jiaotong University,State Key Laboratory of Advanced Rail Autonomous Operation,Beijing,China,100044"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Jiaotong University,State Key Laboratory of Advanced Rail Autonomous Operation,Beijing,China,100044","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003953061","display_name":"Ying Fang","orcid":"https://orcid.org/0000-0003-2936-1339"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Fang","raw_affiliation_strings":["Beijing Jiaotong University,State Key Laboratory of Advanced Rail Autonomous Operation,Beijing,China,100044"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Jiaotong University,State Key Laboratory of Advanced Rail Autonomous Operation,Beijing,China,100044","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063667378","display_name":"Zhu Han","orcid":"https://orcid.org/0000-0002-6606-5822"},"institutions":[{"id":"https://openalex.org/I44461941","display_name":"University of Houston","ror":"https://ror.org/048sx0r50","country_code":"US","type":"education","lineage":["https://openalex.org/I44461941"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhu Han","raw_affiliation_strings":["University of Houston,Department of Electrical and Computer Engineering,Houston,TX,USA,77004"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Houston,Department of Electrical and Computer Engineering,Houston,TX,USA,77004","institution_ids":["https://openalex.org/I44461941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080122431","display_name":"Shiwen Mao","orcid":"https://orcid.org/0000-0002-7052-0007"},"institutions":[{"id":"https://openalex.org/I82497590","display_name":"Auburn University","ror":"https://ror.org/02v80fc35","country_code":"US","type":"education","lineage":["https://openalex.org/I82497590"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shiwen Mao","raw_affiliation_strings":["Auburn University,Department of Electrical and Computer Engineering,Auburn,AL,USA,36849-5201"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Auburn University,Department of Electrical and Computer Engineering,Auburn,AL,USA,36849-5201","institution_ids":["https://openalex.org/I82497590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113117337","display_name":"Shunji Guan","orcid":null},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shunji Guan","raw_affiliation_strings":["Beijing Jiaotong University,State Key Laboratory of Advanced Rail Autonomous Operation,Beijing,China,100044"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Jiaotong University,State Key Laboratory of Advanced Rail Autonomous Operation,Beijing,China,100044","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100387234","display_name":"Ning Wang","orcid":"https://orcid.org/0009-0001-7490-3785"},"institutions":[{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ning Wang","raw_affiliation_strings":["School of Information Engineering, Zhengzhou University,Zhengzhou,China,450001"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Engineering, Zhengzhou University,Zhengzhou,China,450001","institution_ids":["https://openalex.org/I38877650"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100620739","display_name":"Bo Ai","orcid":"https://orcid.org/0000-0001-6850-0595"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Ai","raw_affiliation_strings":["Beijing Jiaotong University,State Key Laboratory of Advanced Rail Autonomous Operation,Beijing,China,100044"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Jiaotong University,State Key Laboratory of Advanced Rail Autonomous Operation,Beijing,China,100044","institution_ids":["https://openalex.org/I21193070"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1544","last_page":"1549"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9934999942779541,"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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9934999942779541,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9891999959945679,"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/T11932","display_name":"Wireless Body Area Networks","score":0.9890000224113464,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/minification","display_name":"Minification","score":0.6788294911384583},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6551197171211243},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3532560467720032},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.08833667635917664}],"concepts":[{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.6788294911384583},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6551197171211243},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3532560467720032},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.08833667635917664}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icct59356.2023.10419416","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/icct59356.2023.10419416","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 23rd International Conference on Communication Technology (ICCT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2371879259","display_name":null,"funder_award_id":"2023JBMC030,2022JBXT001,2022JBQY004","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G2912287267","display_name":null,"funder_award_id":"2021YFB2900301,2020YFB1806903","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G574460186","display_name":null,"funder_award_id":"62221001,62231009,U21A20445","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1984114931","https://openalex.org/W2053521124","https://openalex.org/W2744248483","https://openalex.org/W2963085502","https://openalex.org/W2970297297","https://openalex.org/W2995554704","https://openalex.org/W3001370401","https://openalex.org/W3009980018","https://openalex.org/W3115455179","https://openalex.org/W3122864568","https://openalex.org/W3129486236","https://openalex.org/W3133999295","https://openalex.org/W3137257456","https://openalex.org/W3214257438","https://openalex.org/W4206186328","https://openalex.org/W4226021413","https://openalex.org/W4290996600","https://openalex.org/W4293704729","https://openalex.org/W4296708208","https://openalex.org/W4313017431","https://openalex.org/W4321380910","https://openalex.org/W4385267487"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W2350741829","https://openalex.org/W2530322880","https://openalex.org/W1596801655"],"abstract_inverted_index":{"In":[0,29],"this":[1,71],"paper,":[2],"we":[3,73,126,169],"focus":[4],"on":[5,70],"a":[6,16,52,142,171],"reconfigurable":[7],"intelligent":[8],"surface":[9],"(RIS)-assisted":[10],"millimeter-wave":[11],"(mmWave)":[12],"communications":[13],"system,":[14,31],"where":[15],"RIS":[17,104,123,160],"is":[18,36,61,95,113],"deployed":[19],"to":[20,78,128,175],"create":[21],"reliable":[22],"reflection":[23],"links":[24],"and":[25,50,69,107,122,152],"alleviate":[26],"multi-user":[27],"interference.":[28],"the":[30,39,42,46,64,75,82,100,102,108,119,130,134,148,154,159,163,177,185],"each":[32],"user":[33],"equipment":[34],"(UE)":[35],"concerned":[37],"with":[38,137],"freshness":[40,68],"of":[41,58,84,133,187],"information":[43,59,67],"received":[44],"from":[45],"base":[47],"station":[48],"(BS)":[49],"has":[51],"certain":[53],"transmission":[54,86,131],"requirement.":[55],"The":[56,111],"age":[57],"(AoI)":[60],"adopted":[62],"as":[63],"metric":[65],"for":[66,158],"basis,":[72],"define":[74],"weighted":[76,91,180],"AoI":[77,92],"take":[79],"into":[80,115],"account":[81],"satisfaction":[83],"UE":[85],"requirements.":[87],"Then,":[88],"an":[89],"average":[90,179],"minimization":[93],"problem":[94,112],"formulated":[96],"by":[97],"jointly":[98],"optimizing":[99],"precoding,":[101],"discrete":[103],"phase":[105],"shifts,":[106],"scheduling":[109,144,165,173],"strategy.":[110,145],"decomposed":[114],"two":[116],"subproblems.":[117],"For":[118,162],"first":[120],"precoding":[121],"design":[124,167],"subproblem,":[125,168],"aim":[127],"satisfy":[129],"requirements":[132],"scheduled":[135],"UEs":[136],"minimum":[138],"power":[139],"consumption":[140],"under":[141],"given":[143],"We":[146],"use":[147],"zero-force":[149],"(ZF)-based":[150],"precoder":[151],"adopt":[153],"local":[155],"search":[156],"method":[157,190],"design.":[161],"second":[164],"strategy":[166],"propose":[170],"heuristic":[172],"algorithm":[174],"minimize":[176],"system's":[178],"AoI.":[181],"Simulation":[182],"results":[183],"verify":[184],"effectiveness":[186],"our":[188],"proposed":[189],"over":[191],"several":[192],"baseline":[193],"schemes.":[194]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
