{"id":"https://openalex.org/W1969908120","doi":"https://doi.org/10.1109/wcsp.2014.6992032","title":"Downlink scheduling in visible light communications","display_name":"Downlink scheduling in visible light communications","publication_year":2014,"publication_date":"2014-10-01","ids":{"openalex":"https://openalex.org/W1969908120","doi":"https://doi.org/10.1109/wcsp.2014.6992032","mag":"1969908120"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp.2014.6992032","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2014.6992032","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 Sixth International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-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/A5018135025","display_name":"Ojemba Babatundi","orcid":null},"institutions":[{"id":"https://openalex.org/I173268674","display_name":"Texas A&M University System","ror":"https://ror.org/0034eay46","country_code":"US","type":"education","lineage":["https://openalex.org/I173268674"]},{"id":"https://openalex.org/I250520410","display_name":"Prairie View A&M University","ror":"https://ror.org/0449kf092","country_code":"US","type":"education","lineage":["https://openalex.org/I250520410"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ojemba Babatundi","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Texas A&M University System, Texas, USA","Department of Electrical and Computer Engineering, Prairie View A&M University, Texas A&M University System, Prairie View, Texas 77446, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Texas A&M University System, Texas, USA","institution_ids":["https://openalex.org/I173268674"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Prairie View A&M University, Texas A&M University System, Prairie View, Texas 77446, USA","institution_ids":["https://openalex.org/I250520410","https://openalex.org/I173268674"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085031765","display_name":"Lijun Qian","orcid":"https://orcid.org/0000-0003-1577-3359"},"institutions":[{"id":"https://openalex.org/I173268674","display_name":"Texas A&M University System","ror":"https://ror.org/0034eay46","country_code":"US","type":"education","lineage":["https://openalex.org/I173268674"]},{"id":"https://openalex.org/I250520410","display_name":"Prairie View A&M University","ror":"https://ror.org/0449kf092","country_code":"US","type":"education","lineage":["https://openalex.org/I250520410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lijun Qian","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Texas A&M University System, Texas, USA","Department of Electrical and Computer Engineering, Prairie View A&M University, Texas A&M University System, Prairie View, Texas 77446, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Texas A&M University System, Texas, USA","institution_ids":["https://openalex.org/I173268674"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Prairie View A&M University, Texas A&M University System, Prairie View, Texas 77446, USA","institution_ids":["https://openalex.org/I250520410","https://openalex.org/I173268674"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045995606","display_name":"Julian Cheng","orcid":"https://orcid.org/0000-0001-6310-8236"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]},{"id":"https://openalex.org/I4405260628","display_name":"University of British Columbia, Okanagan Campus","ror":"https://ror.org/04241wz75","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Julian Cheng","raw_affiliation_strings":["School of Engineering, The University of British Columbia, Kelowna, BC, Canada","School of Engineering, The University of British Columbia, Kelowna, BC, Canada V1V 1V7"],"affiliations":[{"raw_affiliation_string":"School of Engineering, The University of British Columbia, Kelowna, BC, Canada","institution_ids":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]},{"raw_affiliation_string":"School of Engineering, The University of British Columbia, Kelowna, BC, Canada V1V 1V7","institution_ids":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5018135025"],"corresponding_institution_ids":["https://openalex.org/I173268674","https://openalex.org/I250520410"],"apc_list":null,"apc_paid":null,"fwci":0.6383,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.72153877,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10851","display_name":"Optical 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/T10851","display_name":"Optical 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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.984000027179718,"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/T12042","display_name":"Satellite Communication Systems","score":0.9818999767303467,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/visible-light-communication","display_name":"Visible light communication","score":0.9455246925354004},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7913782000541687},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6854867935180664},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6109225749969482},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5372951030731201},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4786861538887024},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4749862253665924},{"id":"https://openalex.org/keywords/maximum-throughput-scheduling","display_name":"Maximum throughput scheduling","score":0.47075608372688293},{"id":"https://openalex.org/keywords/fairness-measure","display_name":"Fairness measure","score":0.41839057207107544},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.41542887687683105},{"id":"https://openalex.org/keywords/light-emitting-diode","display_name":"Light-emitting diode","score":0.3497454822063446},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.34644263982772827},{"id":"https://openalex.org/keywords/dynamic-priority-scheduling","display_name":"Dynamic priority scheduling","score":0.3423624038696289},{"id":"https://openalex.org/keywords/round-robin-scheduling","display_name":"Round-robin scheduling","score":0.26548752188682556},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16104504466056824},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.15125587582588196},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.13794755935668945},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10434472560882568},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.08219119906425476}],"concepts":[{"id":"https://openalex.org/C160487672","wikidata":"https://www.wikidata.org/wiki/Q1426313","display_name":"Visible light communication","level":3,"score":0.9455246925354004},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7913782000541687},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6854867935180664},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6109225749969482},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5372951030731201},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4786861538887024},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4749862253665924},{"id":"https://openalex.org/C29722447","wikidata":"https://www.wikidata.org/wiki/Q17097321","display_name":"Maximum throughput scheduling","level":5,"score":0.47075608372688293},{"id":"https://openalex.org/C11867375","wikidata":"https://www.wikidata.org/wiki/Q5430671","display_name":"Fairness measure","level":4,"score":0.41839057207107544},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.41542887687683105},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.3497454822063446},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.34644263982772827},{"id":"https://openalex.org/C107568181","wikidata":"https://www.wikidata.org/wiki/Q5319000","display_name":"Dynamic priority scheduling","level":3,"score":0.3423624038696289},{"id":"https://openalex.org/C175893541","wikidata":"https://www.wikidata.org/wiki/Q1196582","display_name":"Round-robin scheduling","level":4,"score":0.26548752188682556},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16104504466056824},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.15125587582588196},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.13794755935668945},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10434472560882568},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.08219119906425476},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp.2014.6992032","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2014.6992032","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 Sixth International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320338281","display_name":"Army Research Office","ror":"https://ror.org/05epdh915"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1482441592","https://openalex.org/W1528121109","https://openalex.org/W1529474031","https://openalex.org/W1539651955","https://openalex.org/W1561525773","https://openalex.org/W1995601795","https://openalex.org/W2009945240","https://openalex.org/W2045128958","https://openalex.org/W2052480004","https://openalex.org/W2084904621","https://openalex.org/W2116301798","https://openalex.org/W2120537910","https://openalex.org/W2121877077","https://openalex.org/W2127063715","https://openalex.org/W2127679132","https://openalex.org/W2128597432","https://openalex.org/W2130861428","https://openalex.org/W2140748355","https://openalex.org/W2144644352","https://openalex.org/W2149375806","https://openalex.org/W2150588580","https://openalex.org/W2161872841","https://openalex.org/W2168965259","https://openalex.org/W4239651601","https://openalex.org/W6661539721","https://openalex.org/W6684479861"],"related_works":["https://openalex.org/W2361713743","https://openalex.org/W2136681811","https://openalex.org/W1999684000","https://openalex.org/W2563121256","https://openalex.org/W2057526413","https://openalex.org/W3006570067","https://openalex.org/W2138888940","https://openalex.org/W2374431462","https://openalex.org/W1521255234","https://openalex.org/W2134426757"],"abstract_inverted_index":{"Visible":[0],"Light":[1,5],"Communication":[2],"(VLC)":[3],"using":[4,137],"Emitting":[6],"Diodes":[7],"(LEDs)":[8],"within":[9],"the":[10,16,35,65,76,107,118,144,149,153,162,172,181,184],"existing":[11],"lighting":[12],"infrastructure":[13],"would":[14],"reduce":[15],"implementation":[17,40],"cost":[18],"and":[19,54,75,102,117,130,143,157,165],"may":[20],"operate":[21],"at":[22],"higher":[23],"throughput":[24,164],"than":[25],"RF":[26],"or":[27,48],"Infrared":[28],"(IR)":[29],"based":[30,100,126],"wireless":[31],"systems.":[32],"One":[33],"of":[34,67,171,183],"major":[36],"concerns":[37],"in":[38,72,89],"VLC":[39,68,87,96,173],"is":[41,70,80,104,141,175],"developing":[42],"resource":[43,77,108],"allocation":[44,78,109],"schemes":[45],"that":[46,106,148],"maintain":[47],"increase":[49],"channel":[50,69],"throughput,":[51],"ensure":[52],"fairness":[53,166],"fast":[55],"link":[56],"recovery":[57],"while":[58],"reducing":[59],"delay.":[60],"To":[61],"address":[62],"this":[63,90],"challenge,":[64],"characteristics":[66],"modeled":[71],"detail":[73],"mathematically":[74],"problem":[79,110],"formulated":[81],"for":[82],"a":[83,95,134],"centrally":[84],"controlled":[85],"indoor":[86],"system":[88,97,174],"paper.":[91],"We":[92],"focus":[93],"on":[94,127],"providing":[98],"location":[99],"services":[101],"it":[103],"shown":[105],"can":[111],"be":[112],"solved":[113],"by":[114,160],"optimal":[115],"scheduling,":[116],"solution":[119],"has":[120],"to":[121,179],"consider":[122],"different":[123,128],"transmission":[124],"scenarios":[125],"transmitters":[129],"receivers'":[131],"locations.":[132],"Specifically,":[133],"scheduling":[135,156],"algorithm":[136,151],"proportional":[138],"fair":[139],"principle":[140],"proposed":[142,150,185],"simulation":[145],"results":[146],"demonstrate":[147,180],"outperform":[152],"maximum":[154],"rate":[155],"round":[158],"robin":[159],"balancing":[161],"user":[163],"among":[167],"users.":[168],"A":[169],"prototype":[170],"currently":[176],"under":[177],"development":[178],"effectiveness":[182],"system.":[186]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2025-10-10T00:00:00"}