{"id":"https://openalex.org/W4415482488","doi":"https://doi.org/10.1109/tgcn.2025.3624594","title":"Efficient Service Differentiation and Energy Management in Hybrid WiFi/LiFi Networks","display_name":"Efficient Service Differentiation and Energy Management in Hybrid WiFi/LiFi Networks","publication_year":2025,"publication_date":"2025-10-23","ids":{"openalex":"https://openalex.org/W4415482488","doi":"https://doi.org/10.1109/tgcn.2025.3624594"},"language":null,"primary_location":{"id":"doi:10.1109/tgcn.2025.3624594","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgcn.2025.3624594","pdf_url":null,"source":{"id":"https://openalex.org/S4210192662","display_name":"IEEE Transactions on Green Communications and Networking","issn_l":"2473-2400","issn":["2473-2400"],"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 Green Communications and Networking","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/A5090324801","display_name":"Asim Ihsan","orcid":"https://orcid.org/0000-0001-7491-7178"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Asim Ihsan","raw_affiliation_strings":["Department of Engineering, LiFi Research and Development Centre (LRDC), Electrical Engineering Division, University of Cambridge, Cambridge, U.K","Department of Engineering, LiFi Research and Development Centre (LRDC), Electrical Engineering Division, University of Cambridge, Cambridge, UK"],"raw_orcid":"https://orcid.org/0000-0001-7491-7178","affiliations":[{"raw_affiliation_string":"Department of Engineering, LiFi Research and Development Centre (LRDC), Electrical Engineering Division, University of Cambridge, Cambridge, U.K","institution_ids":["https://openalex.org/I241749"]},{"raw_affiliation_string":"Department of Engineering, LiFi Research and Development Centre (LRDC), Electrical Engineering Division, University of Cambridge, Cambridge, UK","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068202268","display_name":"Muhammad Asif","orcid":"https://orcid.org/0000-0002-9699-1675"},"institutions":[{"id":"https://openalex.org/I4210159152","display_name":"Tongling University","ror":"https://ror.org/04kqvjg13","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210159152"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Muhammad Asif","raw_affiliation_strings":["School of Electrical Engineering, Tongling University, Tongling, Anhui, China"],"raw_orcid":"https://orcid.org/0000-0002-9699-1675","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Tongling University, Tongling, Anhui, China","institution_ids":["https://openalex.org/I4210159152"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038006676","display_name":"Hossein Safi","orcid":"https://orcid.org/0000-0002-5427-7780"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Hossein Safi","raw_affiliation_strings":["Department of Engineering, LiFi Research and Development Centre (LRDC), Electrical Engineering Division, University of Cambridge, Cambridge, U.K","Department of Engineering, LiFi Research and Development Centre (LRDC), Electrical Engineering Division, University of Cambridge, Cambridge, UK"],"raw_orcid":"https://orcid.org/0000-0002-5427-7780","affiliations":[{"raw_affiliation_string":"Department of Engineering, LiFi Research and Development Centre (LRDC), Electrical Engineering Division, University of Cambridge, Cambridge, U.K","institution_ids":["https://openalex.org/I241749"]},{"raw_affiliation_string":"Department of Engineering, LiFi Research and Development Centre (LRDC), Electrical Engineering Division, University of Cambridge, Cambridge, UK","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083090661","display_name":"Iman Tavakkolnia","orcid":"https://orcid.org/0000-0003-4736-1949"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Iman Tavakkolnia","raw_affiliation_strings":["Department of Engineering, LiFi Research and Development Centre (LRDC), Electrical Engineering Division, University of Cambridge, Cambridge, U.K","Department of Engineering, LiFi Research and Development Centre (LRDC), Electrical Engineering Division, University of Cambridge, Cambridge, UK"],"raw_orcid":"https://orcid.org/0000-0003-4736-1949","affiliations":[{"raw_affiliation_string":"Department of Engineering, LiFi Research and Development Centre (LRDC), Electrical Engineering Division, University of Cambridge, Cambridge, U.K","institution_ids":["https://openalex.org/I241749"]},{"raw_affiliation_string":"Department of Engineering, LiFi Research and Development Centre (LRDC), Electrical Engineering Division, University of Cambridge, Cambridge, UK","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074320996","display_name":"Harald Haas","orcid":"https://orcid.org/0000-0001-9705-2701"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Harald Haas","raw_affiliation_strings":["Department of Engineering, LiFi Research and Development Centre (LRDC), Electrical Engineering Division, University of Cambridge, Cambridge, U.K","Department of Engineering, LiFi Research and Development Centre (LRDC), Electrical Engineering Division, University of Cambridge, Cambridge, UK"],"raw_orcid":"https://orcid.org/0000-0001-9705-2701","affiliations":[{"raw_affiliation_string":"Department of Engineering, LiFi Research and Development Centre (LRDC), Electrical Engineering Division, University of Cambridge, Cambridge, U.K","institution_ids":["https://openalex.org/I241749"]},{"raw_affiliation_string":"Department of Engineering, LiFi Research and Development Centre (LRDC), Electrical Engineering Division, University of Cambridge, Cambridge, UK","institution_ids":["https://openalex.org/I241749"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.2533133,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"10","issue":null,"first_page":"1335","last_page":"1351"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9965000152587891,"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":0.9965000152587891,"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":0.9914000034332275,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.9884999990463257,"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/scalability","display_name":"Scalability","score":0.5360000133514404},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.49399998784065247},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.48919999599456787},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4332999885082245},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.4178999960422516},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.41119998693466187},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.4032000005245209},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.398499995470047},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.38940000534057617},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.374099999666214}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7429999709129333},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5360000133514404},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.49399998784065247},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.48919999599456787},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.43630000948905945},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4332999885082245},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.4178999960422516},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.41119998693466187},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.4032000005245209},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.398499995470047},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.38940000534057617},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.374099999666214},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.36719998717308044},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.3594000041484833},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.3553999960422516},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.3522999882698059},{"id":"https://openalex.org/C145446738","wikidata":"https://www.wikidata.org/wiki/Q319913","display_name":"Convex function","level":3,"score":0.3319999873638153},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3190999925136566},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.31850001215934753},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.30709999799728394},{"id":"https://openalex.org/C155032097","wikidata":"https://www.wikidata.org/wiki/Q798503","display_name":"Backpropagation","level":3,"score":0.3046000003814697},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.29350000619888306},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.2915000021457672},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.29100000858306885},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.28780001401901245},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.28700000047683716},{"id":"https://openalex.org/C85608190","wikidata":"https://www.wikidata.org/wiki/Q922050","display_name":"Wireless broadband","level":4,"score":0.28600001335144043},{"id":"https://openalex.org/C192126672","wikidata":"https://www.wikidata.org/wiki/Q1068715","display_name":"Telecommunications network","level":2,"score":0.2851000130176544},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.2815999984741211},{"id":"https://openalex.org/C46637626","wikidata":"https://www.wikidata.org/wiki/Q6693015","display_name":"Low latency (capital markets)","level":2,"score":0.2786000072956085},{"id":"https://openalex.org/C125599584","wikidata":"https://www.wikidata.org/wiki/Q15057100","display_name":"Broadband networks","level":3,"score":0.2761000096797943},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.26840001344680786},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2662000060081482},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.2630999982357025},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.2605000138282776},{"id":"https://openalex.org/C130120984","wikidata":"https://www.wikidata.org/wiki/Q2835898","display_name":"Distributed algorithm","level":2,"score":0.2574000060558319},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.2572000026702881},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.25690001249313354},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.2515999972820282},{"id":"https://openalex.org/C145242015","wikidata":"https://www.wikidata.org/wiki/Q774123","display_name":"Approximation theory","level":2,"score":0.2502000033855438}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgcn.2025.3624594","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgcn.2025.3624594","pdf_url":null,"source":{"id":"https://openalex.org/S4210192662","display_name":"IEEE Transactions on Green Communications and Networking","issn_l":"2473-2400","issn":["2473-2400"],"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 Green Communications and Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1566636077","display_name":"Platform Driving The Ultimate Connectivity","funder_award_id":"EP/X04047X/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G3589673515","display_name":"TITAN Extension","funder_award_id":"EP/Y037243/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1969648546","https://openalex.org/W1979351038","https://openalex.org/W2052190282","https://openalex.org/W2106864314","https://openalex.org/W2221524898","https://openalex.org/W2295566694","https://openalex.org/W2587494249","https://openalex.org/W2749204439","https://openalex.org/W2796072484","https://openalex.org/W2900655085","https://openalex.org/W2916811788","https://openalex.org/W2963250023","https://openalex.org/W2963417810","https://openalex.org/W2968522222","https://openalex.org/W2974127001","https://openalex.org/W2982523204","https://openalex.org/W2997959471","https://openalex.org/W2999562137","https://openalex.org/W3005591426","https://openalex.org/W3083499071","https://openalex.org/W3095317912","https://openalex.org/W3137480332","https://openalex.org/W3173242670","https://openalex.org/W3179792455","https://openalex.org/W3197782721","https://openalex.org/W3201741219","https://openalex.org/W4205793965","https://openalex.org/W4210512107","https://openalex.org/W4214700976","https://openalex.org/W4295832472","https://openalex.org/W4310055004","https://openalex.org/W4317553696","https://openalex.org/W4321482121","https://openalex.org/W4386474156","https://openalex.org/W4392158186","https://openalex.org/W4404788040"],"related_works":[],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5,40,56],"predict-and-optimize":[6],"algorithm":[7,52,90,164],"for":[8,29,61,142,193],"hybrid":[9],"WiFi/LiFi":[10],"networks":[11],"to":[12,78,91,167],"enable":[13],"service":[14,122],"differentiation":[15],"while":[16],"maximizing":[17],"energy":[18],"efficiency":[19],"(EE).":[20],"The":[21,95],"framework":[22],"dynamically":[23],"predicts":[24],"the":[25,46,51,62,70,162],"appropriate":[26],"network":[27],"slice":[28],"each":[30],"user":[31],"based":[32],"on":[33],"historical":[34],"key":[35],"performance":[36],"indicators":[37],"(KPIs),":[38],"using":[39,65,138],"deep":[41],"learning":[42],"model":[43],"trained":[44],"with":[45,99,133,184],"resilient":[47],"backpropagation":[48],"algorithm.":[49],"Subsequently,":[50],"optimizes":[53],"EE":[54,96,169],"as":[55,108],"function":[57],"of":[58,121,187],"precoding":[59],"vectors":[60],"predicted":[63],"slices":[64],"sequential":[66],"convex":[67,85],"approximation":[68,72],"and":[69,82,103,116,137,147,155,180],"inner":[71],"method.":[73],"Novel":[74],"approximations":[75,141],"are":[76,125],"introduced":[77],"convert":[79],"non-convex":[80],"objectives":[81],"constraints":[83],"into":[84],"forms,":[86],"enabling":[87],"an":[88],"iterative":[89],"compute":[92],"sub-optimal":[93],"solutions.":[94],"formulation":[97],"complies":[98],"end-to-end":[100],"latency":[101,156],"requirements":[102],"addresses":[104],"hybrid-specific":[105],"constraints,":[106],"such":[107],"LED":[109],"input":[110],"signal":[111],"limitations,":[112],"data":[113],"rate":[114],"thresholds,":[115],"power":[117],"budgets.":[118],"Slice-specific":[119],"quality":[120],"(QoS)":[123],"demands":[124],"incorporated":[126],"by":[127],"modeling":[128],"enhanced":[129],"mobile":[130],"broadband":[131],"(eMBB)":[132],"infinite":[134],"blocklength":[135,140],"capacity":[136],"finite":[139],"ultra-reliable":[143],"low-latency":[144],"communication":[145],"(URLLC)":[146],"massive":[148],"machine-type":[149],"communications":[150],"(mMTC),":[151],"ensuring":[152],"realistic":[153],"reliability":[154],"treatment.":[157],"Simulation":[158],"results":[159],"demonstrate":[160],"that":[161],"proposed":[163],"achieves":[165],"up":[166],"37%":[168],"improvement":[170],"over":[171],"Zero-Forcing":[172],"(ZF)":[173],"precoding.":[174],"It":[175],"converges":[176],"within":[177],"10\u201320":[178],"iterations":[179],"exhibits":[181],"robust":[182],"scalability":[183],"increasing":[185],"numbers":[186],"access":[188],"points,":[189],"validating":[190],"its":[191],"effectiveness":[192],"next-generation":[194],"heterogeneous":[195],"wireless":[196],"networks.":[197]},"counts_by_year":[],"updated_date":"2025-12-23T23:11:35.936235","created_date":"2025-10-23T00:00:00"}
