{"id":"https://openalex.org/W4312865817","doi":"https://doi.org/10.1109/tcomm.2022.3222353","title":"Utility Maximization for IRS Assisted Wireless Powered Mobile Edge Computing and Caching (WP-MECC) Networks","display_name":"Utility Maximization for IRS Assisted Wireless Powered Mobile Edge Computing and Caching (WP-MECC) Networks","publication_year":2022,"publication_date":"2022-11-14","ids":{"openalex":"https://openalex.org/W4312865817","doi":"https://doi.org/10.1109/tcomm.2022.3222353"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2022.3222353","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2022.3222353","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","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/A5051251573","display_name":"Zheng Chu","orcid":"https://orcid.org/0000-0001-9715-3190"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Zheng Chu","raw_affiliation_strings":["5GIC &#x0026; 6GIC, Institute for Communication Systems (ICS), University of Surrey, Guildford, U.K"],"affiliations":[{"raw_affiliation_string":"5GIC &#x0026; 6GIC, Institute for Communication Systems (ICS), University of Surrey, Guildford, U.K","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002566516","display_name":"Pei Xiao","orcid":"https://orcid.org/0000-0002-7886-5878"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Pei Xiao","raw_affiliation_strings":["5GIC &#x0026; 6GIC, Institute for Communication Systems (ICS), University of Surrey, Guildford, U.K"],"affiliations":[{"raw_affiliation_string":"5GIC &#x0026; 6GIC, Institute for Communication Systems (ICS), University of Surrey, Guildford, U.K","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022893278","display_name":"Mohammad Shojafar","orcid":"https://orcid.org/0000-0003-3284-5086"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Mohammad Shojafar","raw_affiliation_strings":["5GIC &#x0026; 6GIC, Institute for Communication Systems (ICS), University of Surrey, Guildford, U.K"],"affiliations":[{"raw_affiliation_string":"5GIC &#x0026; 6GIC, Institute for Communication Systems (ICS), University of Surrey, Guildford, U.K","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020857798","display_name":"De Mi","orcid":"https://orcid.org/0000-0002-3891-820X"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"De Mi","raw_affiliation_strings":["5GIC &#x0026; 6GIC, Institute for Communication Systems (ICS), University of Surrey, Guildford, U.K"],"affiliations":[{"raw_affiliation_string":"5GIC &#x0026; 6GIC, Institute for Communication Systems (ICS), University of Surrey, Guildford, U.K","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036919829","display_name":"Wanming Hao","orcid":"https://orcid.org/0000-0002-4465-3447"},"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":"Wanming Hao","raw_affiliation_strings":["School of Electrical and Information Engineering, Zhengzhou University, Zhengzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Zhengzhou University, Zhengzhou, China","institution_ids":["https://openalex.org/I38877650"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073757951","display_name":"Jia Shi","orcid":"https://orcid.org/0000-0001-9940-9014"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jia Shi","raw_affiliation_strings":["State Key Laboratory of Integrated Service Networks, Xidian University, Xi&#x2019;an, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011900098","display_name":"Fuhui Zhou","orcid":"https://orcid.org/0000-0001-6880-6244"},"institutions":[{"id":"https://openalex.org/I890469752","display_name":"Ministry of Industry and Information Technology","ror":"https://ror.org/0385nmy68","country_code":"CN","type":"government","lineage":["https://openalex.org/I890469752"]},{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fuhui Zhou","raw_affiliation_strings":["Key Laboratory of Dynamic Cognitive System of Electromagnetic Spectrum Space, Ministry of Industry and Information Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Dynamic Cognitive System of Electromagnetic Spectrum Space, Ministry of Industry and Information Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412","https://openalex.org/I890469752"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5051251573"],"corresponding_institution_ids":["https://openalex.org/I28290843"],"apc_list":null,"apc_paid":null,"fwci":3.3136,"has_fulltext":false,"cited_by_count":37,"citation_normalized_percentile":{"value":0.92917179,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"71","issue":"1","first_page":"457","last_page":"472"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998000264167786,"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":0.9998000264167786,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.998199999332428,"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/T12079","display_name":"IoT Networks and Protocols","score":0.989799976348877,"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/computer-science","display_name":"Computer science","score":0.7372533082962036},{"id":"https://openalex.org/keywords/karush\u2013kuhn\u2013tucker-conditions","display_name":"Karush\u2013Kuhn\u2013Tucker conditions","score":0.7216324806213379},{"id":"https://openalex.org/keywords/backhaul","display_name":"Backhaul (telecommunications)","score":0.6302109956741333},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.5451646447181702},{"id":"https://openalex.org/keywords/time-division-multiple-access","display_name":"Time division multiple access","score":0.5425723791122437},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4480816721916199},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.4377845525741577},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.4355071187019348},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.41678205132484436},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4062855839729309},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.32199400663375854},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.30675822496414185},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.2390628159046173},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.21278005838394165},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.17247408628463745},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09965896606445312}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7372533082962036},{"id":"https://openalex.org/C50454189","wikidata":"https://www.wikidata.org/wiki/Q2075125","display_name":"Karush\u2013Kuhn\u2013Tucker conditions","level":2,"score":0.7216324806213379},{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.6302109956741333},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.5451646447181702},{"id":"https://openalex.org/C117313154","wikidata":"https://www.wikidata.org/wiki/Q878344","display_name":"Time division multiple access","level":2,"score":0.5425723791122437},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4480816721916199},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.4377845525741577},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.4355071187019348},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.41678205132484436},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4062855839729309},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.32199400663375854},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.30675822496414185},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.2390628159046173},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.21278005838394165},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.17247408628463745},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09965896606445312},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcomm.2022.3222353","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2022.3222353","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-article"},{"id":"pmh:oai:alma.44SUR_INST:11170140910002346","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4210197018","display_name":"View","issn_l":"2688-268X","issn":["2688-268X","2688-3988"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.9100000262260437,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G2060091859","display_name":null,"funder_award_id":"62031012","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5449388699","display_name":null,"funder_award_id":"EP/P03456X/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G5901541338","display_name":null,"funder_award_id":"62071223","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7806824190","display_name":"New Air Interface Techniques for Future Massive Machine Communications","funder_award_id":"EP/P03456X/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G8431966463","display_name":null,"funder_award_id":"62222107","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/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W2094000142","https://openalex.org/W2624989916","https://openalex.org/W2740397294","https://openalex.org/W2777180355","https://openalex.org/W2869903415","https://openalex.org/W2921833176","https://openalex.org/W2950250388","https://openalex.org/W2963531342","https://openalex.org/W2964054168","https://openalex.org/W2982531427","https://openalex.org/W2991924774","https://openalex.org/W2995554704","https://openalex.org/W3001977108","https://openalex.org/W3005150685","https://openalex.org/W3005476696","https://openalex.org/W3005485068","https://openalex.org/W3038283497","https://openalex.org/W3039402952","https://openalex.org/W3074894557","https://openalex.org/W3092592393","https://openalex.org/W3109292673","https://openalex.org/W3110826876","https://openalex.org/W3121243975","https://openalex.org/W3146477712","https://openalex.org/W3154816389","https://openalex.org/W3156456874","https://openalex.org/W3169098469","https://openalex.org/W3169475135","https://openalex.org/W3175334819","https://openalex.org/W3178081691","https://openalex.org/W3193353357","https://openalex.org/W3195966034","https://openalex.org/W3204631851","https://openalex.org/W3206760023","https://openalex.org/W3212479961","https://openalex.org/W4205940831","https://openalex.org/W4226061238","https://openalex.org/W4250589301","https://openalex.org/W4281729538","https://openalex.org/W4283025106","https://openalex.org/W4285128464","https://openalex.org/W4285142136","https://openalex.org/W4296000257","https://openalex.org/W4296425705"],"related_works":["https://openalex.org/W4361251304","https://openalex.org/W3024547383","https://openalex.org/W3174690704","https://openalex.org/W4210813012","https://openalex.org/W2968424451","https://openalex.org/W4221092438","https://openalex.org/W4385335479","https://openalex.org/W2905685817","https://openalex.org/W4207020266","https://openalex.org/W4321617657"],"abstract_inverted_index":{"This":[0],"paper":[1],"exploits":[2],"an":[3,20,65,159,182],"intelligent":[4],"reflecting":[5],"surface":[6],"(IRS)":[7],"assisted":[8],"wireless":[9,42],"powered":[10],"mobile":[11],"edge":[12,107],"computing":[13,56,108,140,171],"and":[14,60,138,142,172,192,232,249,264],"caching":[15,156,265],"(WP-MECC)":[16],"network.":[17],"In":[18],"particular,":[19],"IRS":[21,73,220,260],"is":[22,86,116,125,162],"utilized":[23],"to":[24,33,50,64,105,118,147,164,197,243,269],"reflect":[25],"energy":[26,38,43,49,167],"signals":[27],"from":[28],"a":[29,89,94,98,113],"power":[30],"station":[31],"(PS)":[32],"various":[34],"IoT":[35],"devices":[36,47],"for":[37,57,203,212],"harvesting":[39],"during":[40],"uplink":[41],"transfer":[44],"(WET).":[45],"These":[46],"collect":[48],"support":[51],"their":[52,61],"own":[53],"partially":[54],"local":[55,90,139,170],"computational":[58,134],"tasks":[59],"offloading":[62],"capabilities":[63],"access":[66,80],"point":[67],"(AP),":[68],"with":[69,88,93],"the":[70,103,120,128,131,154,166,188,193,199,204,208,213,228,233,245,251,254,258,270],"help":[71],"of":[72,112,133,169,253,256],"via":[74,97],"time":[75,201],"or":[76,82,207],"frequency":[77],"division":[78],"multiple":[79,148],"(TDMA":[81],"FDMA).":[83],"The":[84,110,219],"AP":[85],"equipped":[87],"cache":[91],"connected":[92],"MEC":[95],"server":[96],"backhaul":[99,144],"link,":[100],"which":[101,124],"prefetches":[102],"data":[104],"facilitate":[106],"capabilities.":[109],"maximization":[111],"utility":[114,247],"function":[115],"formulated":[117],"evaluate":[119],"overall":[121],"network":[122,246],"performance,":[123],"defined":[126],"as":[127],"difference":[129],"between":[130],"sum":[132],"bits":[135,137],"(offloading":[136],"bits)":[141],"total":[143],"cost.":[145],"Due":[146],"coupled":[149],"variables,":[150],"we":[151,186],"first":[152],"design":[153,263],"optimal":[155,176,200,209,259],"strategy.":[157],"Then,":[158],"auxiliary":[160],"vector":[161],"introduced":[163],"coordinate":[165],"consumption":[168],"offloading,":[173],"where":[174],"its":[175],"solution":[177],"can":[178],"be":[179],"achieved":[180],"by":[181,226],"exhaustive":[183],"search.":[184],"Moreover,":[185],"utilize":[187],"Lagrange":[189],"dual":[190],"method":[191],"Karush-Kuhn-Tucker":[194],"(KKT)":[195],"conditions":[196],"derive":[198],"scheduling":[202],"TDMA":[205],"scheme":[206],"bandwidth":[210],"allocation":[211],"FDMA":[214],"counterpart":[215],"in":[216,267],"closed":[217],"form.":[218],"phase":[221,261],"shifts":[222],"are":[223,241],"iteratively":[224],"designed":[225],"employing":[227],"quadratic":[229],"transformation":[230],"(QT)":[231],"Riemannian":[234],"Manifold":[235],"Optimization":[236],"(RMO).":[237],"Finally,":[238],"simulation":[239],"results":[240],"demonstrated":[242],"validate":[244],"performance":[248],"confirm":[250],"advantage":[252],"employment":[255],"IRS,":[257],"shift":[262],"strategy,":[266],"comparison":[268],"benchmark":[271],"schemes.":[272]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":14},{"year":2023,"cited_by_count":10}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
