{"id":"https://openalex.org/W2971564397","doi":"https://doi.org/10.1109/tnsm.2019.2939685","title":"Macro-Cell Assisted Task Offloading in MEC-Based Heterogeneous Networks With Wireless Backhaul","display_name":"Macro-Cell Assisted Task Offloading in MEC-Based Heterogeneous Networks With Wireless Backhaul","publication_year":2019,"publication_date":"2019-09-05","ids":{"openalex":"https://openalex.org/W2971564397","doi":"https://doi.org/10.1109/tnsm.2019.2939685","mag":"2971564397"},"language":"en","primary_location":{"id":"doi:10.1109/tnsm.2019.2939685","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnsm.2019.2939685","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"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 Network and Service Management","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/A5013604400","display_name":"Elie El Haber","orcid":"https://orcid.org/0000-0002-5575-7671"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Elie El Haber","raw_affiliation_strings":["Concordia Institute for Information Systems Engineering, Concordia University, Montreal, Canada"],"raw_orcid":"https://orcid.org/0000-0002-5575-7671","affiliations":[{"raw_affiliation_string":"Concordia Institute for Information Systems Engineering, Concordia University, Montreal, Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100611357","display_name":"Tri Minh Nguyen","orcid":"https://orcid.org/0000-0001-5826-3987"},"institutions":[{"id":"https://openalex.org/I159129438","display_name":"Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al","ror":"https://ror.org/002rjbv21","country_code":"CA","type":"education","lineage":["https://openalex.org/I159129438","https://openalex.org/I49663120"]},{"id":"https://openalex.org/I9736820","display_name":"\u00c9cole de Technologie Sup\u00e9rieure","ror":"https://ror.org/0020snb74","country_code":"CA","type":"education","lineage":["https://openalex.org/I49663120","https://openalex.org/I9736820"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Tri Minh Nguyen","raw_affiliation_strings":["Computer Sciences Department, Univesit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al, Montreal, Canada","Electrical Department, \u00c9cole de Technologie Sup\u00e9rieure, Montreal, Canada"],"raw_orcid":"https://orcid.org/0000-0001-5826-3987","affiliations":[{"raw_affiliation_string":"Computer Sciences Department, Univesit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al, Montreal, Canada","institution_ids":["https://openalex.org/I159129438"]},{"raw_affiliation_string":"Electrical Department, \u00c9cole de Technologie Sup\u00e9rieure, Montreal, Canada","institution_ids":["https://openalex.org/I9736820"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072393948","display_name":"Chadi Assi","orcid":"https://orcid.org/0000-0002-3161-1846"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Chadi Assi","raw_affiliation_strings":["Concordia Institute for Information Systems Engineering, Concordia University, Montreal, Canada"],"raw_orcid":"https://orcid.org/0000-0002-3161-1846","affiliations":[{"raw_affiliation_string":"Concordia Institute for Information Systems Engineering, Concordia University, Montreal, Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070153535","display_name":"Wessam Ajib","orcid":"https://orcid.org/0000-0003-4409-9447"},"institutions":[{"id":"https://openalex.org/I159129438","display_name":"Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al","ror":"https://ror.org/002rjbv21","country_code":"CA","type":"education","lineage":["https://openalex.org/I159129438","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Wessam Ajib","raw_affiliation_strings":["Computer Sciences Department, Univesit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al, Montreal, Canada"],"raw_orcid":"https://orcid.org/0000-0003-4409-9447","affiliations":[{"raw_affiliation_string":"Computer Sciences Department, Univesit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al, Montreal, Canada","institution_ids":["https://openalex.org/I159129438"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.0874,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.94584133,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"16","issue":"4","first_page":"1754","last_page":"1767"},"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/T13553","display_name":"Age of Information Optimization","score":0.9972000122070312,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9966999888420105,"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/backhaul","display_name":"Backhaul (telecommunications)","score":0.9068868160247803},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8855396509170532},{"id":"https://openalex.org/keywords/cloudlet","display_name":"Cloudlet","score":0.7706413269042969},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.5449851751327515},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5365023612976074},{"id":"https://openalex.org/keywords/computation-offloading","display_name":"Computation offloading","score":0.5150234699249268},{"id":"https://openalex.org/keywords/small-cell","display_name":"Small cell","score":0.5123516321182251},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.49425411224365234},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.47063231468200684},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.47052088379859924},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.46824657917022705},{"id":"https://openalex.org/keywords/heterogeneous-network","display_name":"Heterogeneous network","score":0.4305433928966522},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.4007956385612488},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.30384236574172974},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.276935875415802},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.21979212760925293},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.18985268473625183}],"concepts":[{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.9068868160247803},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8855396509170532},{"id":"https://openalex.org/C2781055072","wikidata":"https://www.wikidata.org/wiki/Q25325266","display_name":"Cloudlet","level":3,"score":0.7706413269042969},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.5449851751327515},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5365023612976074},{"id":"https://openalex.org/C2781041963","wikidata":"https://www.wikidata.org/wiki/Q18348618","display_name":"Computation offloading","level":4,"score":0.5150234699249268},{"id":"https://openalex.org/C179655311","wikidata":"https://www.wikidata.org/wiki/Q7543020","display_name":"Small cell","level":3,"score":0.5123516321182251},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.49425411224365234},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.47063231468200684},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.47052088379859924},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.46824657917022705},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.4305433928966522},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.4007956385612488},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.30384236574172974},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.276935875415802},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.21979212760925293},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.18985268473625183},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tnsm.2019.2939685","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnsm.2019.2939685","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"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 Network and Service Management","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":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W63169856","https://openalex.org/W1512399877","https://openalex.org/W1596877211","https://openalex.org/W1969648546","https://openalex.org/W2069211379","https://openalex.org/W2098126478","https://openalex.org/W2136530738","https://openalex.org/W2404643895","https://openalex.org/W2493746814","https://openalex.org/W2501228942","https://openalex.org/W2511425482","https://openalex.org/W2593138756","https://openalex.org/W2604119386","https://openalex.org/W2615926310","https://openalex.org/W2624989916","https://openalex.org/W2778138942","https://openalex.org/W2791432311","https://openalex.org/W2792526074","https://openalex.org/W2793667044","https://openalex.org/W2802602104","https://openalex.org/W2885419043","https://openalex.org/W2889735101","https://openalex.org/W2897066997","https://openalex.org/W2901141046","https://openalex.org/W2963910767","https://openalex.org/W3093906508","https://openalex.org/W4250589301","https://openalex.org/W6750214945"],"related_works":["https://openalex.org/W2807875418","https://openalex.org/W2010302594","https://openalex.org/W3026724586","https://openalex.org/W4200420173","https://openalex.org/W1984184009","https://openalex.org/W4225987626","https://openalex.org/W3006279627","https://openalex.org/W2785873404","https://openalex.org/W2971564397","https://openalex.org/W2897066997"],"abstract_inverted_index":{"Heterogeneous":[0],"networks":[1],"have":[2],"allowed":[3],"network":[4,41,57],"operators":[5],"to":[6,39,129],"enhance":[7],"the":[8,40,48,65,77,81,90,102,109,139,162],"spectral":[9],"efficiency":[10,165],"and":[11,108,114,127,160,164],"support":[12],"large":[13],"number":[14],"of":[15,50,79,92,111,166],"devices":[16],"by":[17,35],"deploying":[18],"close":[19],"small-cells.":[20],"Recently,":[21],"Multi-access":[22],"Edge":[23],"Computing":[24],"(MEC)":[25],"has":[26],"become":[27],"an":[28,134,147],"enabler":[29],"for":[30,84],"modern":[31],"latency-sensitive":[32],"5G":[33],"services":[34],"pushing":[36],"tasks":[37],"computation":[38],"edge.":[42],"In":[43],"this":[44],"paper,":[45],"we":[46,63,132,153],"study":[47],"problem":[49,121],"task":[51],"offloading":[52,104],"in":[53],"a":[54,123],"MEC-enabled":[55],"heterogeneous":[56],"with":[58],"low-cost":[59],"wireless":[60],"backhaul,":[61],"where":[62,89],"minimize":[64],"total":[66],"devices'":[67],"energy":[68],"consumption":[69],"while":[70],"respecting":[71],"their":[72],"latency":[73],"deadline.":[74],"We":[75,98,117],"explore":[76],"benefit":[78],"leveraging":[80],"macro-cell":[82],"cloudlet":[83],"computing":[85],"small-cell":[86],"users'":[87],"tasks,":[88],"allocation":[91,110],"backhaul":[93],"radio":[94,113],"resources":[95],"is":[96],"optimized.":[97],"also":[99],"jointly":[100],"optimize":[101],"partial":[103],"decision,":[105],"transmit":[106],"power,":[107],"access":[112],"computational":[115],"resources.":[116],"mathematically":[118],"formulate":[119],"our":[120,167],"as":[122],"non-convex":[124],"mixed-integer":[125],"program,":[126],"due":[128],"its":[130],"complexity,":[131],"propose":[133],"iterative":[135],"algorithm":[136],"based":[137,156],"on":[138,157],"Successive":[140],"Convex":[141],"Approximation":[142],"(SCA)":[143],"method":[144],"that":[145],"provides":[146],"approximate":[148],"solution.":[149,169],"Through":[150],"numerical":[151],"analysis,":[152],"perform":[154],"simulations":[155],"varying":[158],"configurations,":[159],"demonstrate":[161],"performance":[163],"proposed":[168]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":8}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
