{"id":"https://openalex.org/W3186558115","doi":"https://doi.org/10.1109/jstsp.2021.3098963","title":"Energy-Efficient Joint Wireless Charging and Computation Offloading in MEC Systems","display_name":"Energy-Efficient Joint Wireless Charging and Computation Offloading in MEC Systems","publication_year":2021,"publication_date":"2021-07-26","ids":{"openalex":"https://openalex.org/W3186558115","doi":"https://doi.org/10.1109/jstsp.2021.3098963","mag":"3186558115"},"language":"en","primary_location":{"id":"doi:10.1109/jstsp.2021.3098963","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2021.3098963","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 Journal of Selected Topics in Signal Processing","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/A5084695742","display_name":"Rafia Malik","orcid":"https://orcid.org/0000-0002-8753-1327"},"institutions":[{"id":"https://openalex.org/I121934306","display_name":"Tufts University","ror":"https://ror.org/05wvpxv85","country_code":"US","type":"education","lineage":["https://openalex.org/I121934306"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rafia Malik","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Tufts University, MA, USA"],"raw_orcid":"https://orcid.org/0000-0002-8753-1327","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Tufts University, MA, USA","institution_ids":["https://openalex.org/I121934306"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000020663","display_name":"Mai Vu","orcid":"https://orcid.org/0000-0003-4486-5500"},"institutions":[{"id":"https://openalex.org/I121934306","display_name":"Tufts University","ror":"https://ror.org/05wvpxv85","country_code":"US","type":"education","lineage":["https://openalex.org/I121934306"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mai Vu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Tufts University, MA, USA"],"raw_orcid":"https://orcid.org/0000-0003-4486-5500","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Tufts University, MA, USA","institution_ids":["https://openalex.org/I121934306"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I121934306"],"apc_list":null,"apc_paid":null,"fwci":3.798,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.93509087,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"15","issue":"5","first_page":"1110","last_page":"1126"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9997000098228455,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9997000098228455,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9993000030517578,"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/T13052","display_name":"Molecular Communication and Nanonetworks","score":0.9965000152587891,"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/computer-science","display_name":"Computer science","score":0.7704528570175171},{"id":"https://openalex.org/keywords/computation-offloading","display_name":"Computation offloading","score":0.7630597352981567},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6242470145225525},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5697404146194458},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5183349847793579},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.5107171535491943},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.4771254062652588},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4745424687862396},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.4621250331401825},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.45138388872146606},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4493820071220398},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.3780888020992279},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.34699735045433044},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.18709945678710938},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.15677770972251892},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14401745796203613},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13905832171440125},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.13637828826904297},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.13526755571365356}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7704528570175171},{"id":"https://openalex.org/C2781041963","wikidata":"https://www.wikidata.org/wiki/Q18348618","display_name":"Computation offloading","level":4,"score":0.7630597352981567},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6242470145225525},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5697404146194458},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5183349847793579},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.5107171535491943},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.4771254062652588},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4745424687862396},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.4621250331401825},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.45138388872146606},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4493820071220398},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.3780888020992279},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.34699735045433044},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.18709945678710938},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.15677770972251892},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14401745796203613},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13905832171440125},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.13637828826904297},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.13526755571365356}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jstsp.2021.3098963","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2021.3098963","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 Journal of Selected Topics in Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G3471996329","display_name":null,"funder_award_id":"1808912","funder_id":"https://openalex.org/F4320335353","funder_display_name":"National Science Foundation of Sri Lanka"}],"funders":[{"id":"https://openalex.org/F4320335353","display_name":"National Science Foundation of Sri Lanka","ror":"https://ror.org/010xaa060"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W71992527","https://openalex.org/W914916633","https://openalex.org/W1510590285","https://openalex.org/W1518945650","https://openalex.org/W1904504745","https://openalex.org/W2144299910","https://openalex.org/W2397723600","https://openalex.org/W2401387098","https://openalex.org/W2482293012","https://openalex.org/W2511425482","https://openalex.org/W2556373857","https://openalex.org/W2615459164","https://openalex.org/W2624989916","https://openalex.org/W2777180355","https://openalex.org/W2784711283","https://openalex.org/W2786793298","https://openalex.org/W2793978979","https://openalex.org/W2885431179","https://openalex.org/W2887959317","https://openalex.org/W2962994567","https://openalex.org/W2963035841","https://openalex.org/W2963508491","https://openalex.org/W2964054168","https://openalex.org/W2969519626","https://openalex.org/W2999376649","https://openalex.org/W3034606981","https://openalex.org/W3043131282","https://openalex.org/W3045086480","https://openalex.org/W3046480233","https://openalex.org/W3158001073","https://openalex.org/W4242954585","https://openalex.org/W4250589301","https://openalex.org/W4300694379","https://openalex.org/W6630519107"],"related_works":["https://openalex.org/W3087844490","https://openalex.org/W2287071596","https://openalex.org/W3090699061","https://openalex.org/W4387546583","https://openalex.org/W2623668551","https://openalex.org/W2051762234","https://openalex.org/W2131408743","https://openalex.org/W2055634632","https://openalex.org/W2171065346","https://openalex.org/W4396680560"],"abstract_inverted_index":{"Edge":[0],"networks":[1],"offer":[2],"a":[3,91,139,166],"promising":[4],"solution":[5,54,186],"for":[6,43,55,120,162],"satisfying":[7],"the":[8,37,63,73,78,82,98,116,147,158,177,184,193,200],"increasing":[9],"energy":[10,75,118,130,159],"and":[11,32,47,86,114],"computation":[12,46,59,205],"needs":[13],"of":[14,67,142,176,195,202],"user":[15],"devices":[16],"with":[17,28,58,173,181,208],"new":[18],"data":[19,45,107,182],"intensive":[20],"services.":[21],"A":[22],"mutil-access":[23],"edge":[24],"computing":[25],"(MEC)":[26],"system":[27],"collocated":[29],"MEC":[30],"servers":[31],"base-stations/access":[33],"points":[34],"(BS/AP)":[35],"has":[36],"ability":[38],"to":[39,61,81,95,104,133,146,155,192],"support":[40],"multiple":[41],"users":[42],"both":[44],"wireless":[48,56,69,121,209],"charging.":[49,122,210],"We":[50,89],"propose":[51],"an":[52,174],"integrated":[53],"charging":[57,70,160,189,196],"offloading":[60,206],"satisfy":[62],"largest":[64],"feasible":[65],"proportion":[66],"requested":[68],"while":[71,136],"keeping":[72],"total":[74],"consumption":[76,131,164],"at":[77],"minimum,":[79],"subject":[80],"MEC-AP":[83],"transmit":[84,111],"power":[85,112],"latency":[87],"constraints.":[88],"design":[90,115],"novel":[92],"nested":[93],"algorithm":[94],"optimally":[96],"solve":[97],"resulting":[99],"non-convex":[100],"problem":[101],"in":[102],"order":[103],"jointly":[105,207],"perform":[106],"partitioning,":[108],"time":[109],"allocation,":[110],"control":[113],"optimal":[117],"beamforming":[119],"The":[123,149],"proposed":[124,185],"resource":[125],"allocation":[126],"scheme":[127],"offers":[128],"minimal":[129],"compared":[132,154],"other":[134,156],"schemes":[135],"also":[137,151],"delivering":[138],"higher":[140],"amount":[141],"wirelessly":[143],"transferred":[144],"charge":[145],"users.":[148],"results":[150],"show":[152],"that":[153],"solutions,":[157],"beams":[161],"minimum":[163],"have":[165],"wider":[167],"main":[168],"lobe,":[169],"smaller":[170],"side":[171],"lobes,":[172],"absence":[175],"back":[178],"lobe.":[179],"Even":[180],"offloading,":[183],"shows":[187],"significant":[188],"performance,":[190],"comparable":[191],"case":[194],"alone,":[197],"hence":[198],"showing":[199],"effectiveness":[201],"performing":[203],"partial":[204]},"counts_by_year":[{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}