{"id":"https://openalex.org/W2317875982","doi":"https://doi.org/10.1109/tvt.2015.2424871","title":"Channel-, Queue-, and Delay-Aware Resource Allocation in Buffer-Aided Relay-Enhanced OFDMA Networks","display_name":"Channel-, Queue-, and Delay-Aware Resource Allocation in Buffer-Aided Relay-Enhanced OFDMA Networks","publication_year":2015,"publication_date":"2015-04-20","ids":{"openalex":"https://openalex.org/W2317875982","doi":"https://doi.org/10.1109/tvt.2015.2424871","mag":"2317875982"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2015.2424871","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2015.2424871","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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/A5029195794","display_name":"Javad Hajipour","orcid":"https://orcid.org/0000-0003-4765-1663"},"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"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Javad Hajipour","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021329808","display_name":"Amr Mohamed","orcid":"https://orcid.org/0000-0002-1583-7503"},"institutions":[{"id":"https://openalex.org/I60342839","display_name":"Qatar University","ror":"https://ror.org/00yhnba62","country_code":"QA","type":"education","lineage":["https://openalex.org/I60342839"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Amr Mohamed","raw_affiliation_strings":["Department of Computer Science and Engineering, Qatar University, Doha, Qatar"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Qatar University, Doha, Qatar","institution_ids":["https://openalex.org/I60342839"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035919267","display_name":"Victor C. M. Leung","orcid":"https://orcid.org/0000-0003-3529-2640"},"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"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Victor C. M. Leung","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I141945490"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5029195794"],"corresponding_institution_ids":["https://openalex.org/I141945490"],"apc_list":null,"apc_paid":null,"fwci":2.458,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.90725896,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"65","issue":"4","first_page":"2397","last_page":"2412"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"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/T11409","display_name":"Advanced Wireless Network Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9961000084877014,"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":0.7918603420257568},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6950054168701172},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.6451714038848877},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.5919918417930603},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5224075317382812},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5006377696990967},{"id":"https://openalex.org/keywords/queuing-delay","display_name":"Queuing delay","score":0.49633079767227173},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.46188870072364807},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.4521968960762024},{"id":"https://openalex.org/keywords/queue","display_name":"Queue","score":0.42837679386138916},{"id":"https://openalex.org/keywords/channel-allocation-schemes","display_name":"Channel allocation schemes","score":0.41449955105781555},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3561056852340698},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.34197598695755005},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.3304100036621094},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.20701926946640015},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11003696918487549}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7918603420257568},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6950054168701172},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.6451714038848877},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.5919918417930603},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5224075317382812},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5006377696990967},{"id":"https://openalex.org/C196095461","wikidata":"https://www.wikidata.org/wiki/Q576842","display_name":"Queuing delay","level":3,"score":0.49633079767227173},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.46188870072364807},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.4521968960762024},{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.42837679386138916},{"id":"https://openalex.org/C114237682","wikidata":"https://www.wikidata.org/wiki/Q5072483","display_name":"Channel allocation schemes","level":3,"score":0.41449955105781555},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3561056852340698},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.34197598695755005},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.3304100036621094},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.20701926946640015},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11003696918487549},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tvt.2015.2424871","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2015.2424871","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"},{"id":"pmh:oai:qspace.qu.edu.qa:10576/17986","is_oa":false,"landing_page_url":"http://hdl.handle.net/10576/17986","pdf_url":null,"source":{"id":"https://openalex.org/S4306400014","display_name":"Qatar University QSpace (Qatar University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60342839","host_organization_name":"Qatar University","host_organization_lineage":["https://openalex.org/I60342839"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320332753","display_name":"Qatar National Research Fund","ror":"https://ror.org/01svaqq28"},{"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/W1972156675","https://openalex.org/W2027929499","https://openalex.org/W2065398349","https://openalex.org/W2081658715","https://openalex.org/W2093590723","https://openalex.org/W2094246839","https://openalex.org/W2099995388","https://openalex.org/W2100482775","https://openalex.org/W2101240921","https://openalex.org/W2111457799","https://openalex.org/W2114679125","https://openalex.org/W2121643191","https://openalex.org/W2125276451","https://openalex.org/W2127267353","https://openalex.org/W2133149827","https://openalex.org/W2136235783","https://openalex.org/W2137152139","https://openalex.org/W2138993731","https://openalex.org/W2139850286","https://openalex.org/W2143225747","https://openalex.org/W2148185819","https://openalex.org/W2163831393","https://openalex.org/W2164438845","https://openalex.org/W2164448042","https://openalex.org/W2402773614","https://openalex.org/W4297562996","https://openalex.org/W4297972233","https://openalex.org/W4301852635"],"related_works":["https://openalex.org/W2094659206","https://openalex.org/W2387096116","https://openalex.org/W2130033720","https://openalex.org/W2333764600","https://openalex.org/W3012256004","https://openalex.org/W2159903768","https://openalex.org/W2139801379","https://openalex.org/W1963978396","https://openalex.org/W2804823799","https://openalex.org/W2034001052"],"abstract_inverted_index":{"Resource":[0],"allocation":[1,26,107,180],"is":[2],"an":[3,158],"important":[4],"factor":[5],"in":[6,12,33,124,171],"providing":[7,28],"different":[8,114],"varieties":[9],"of":[10,30,36,53,60,121,141,148,176],"services":[11],"next-generation":[13],"broadband":[14],"wireless":[15],"systems.":[16],"In":[17,109],"this":[18],"paper,":[19],"we":[20,47,90],"consider":[21,48],"dynamic":[22],"routing":[23,104,139],"and":[24,65,82,86,95,100,105,136,145,173],"subchannel":[25],"for":[27,79,98,152],"quality":[29],"service":[31],"(QoS)":[32],"the":[34,50,58,102,119,125,128,133,138,146,163,177],"downlink":[35],"orthogonal":[37],"frequency-division":[38],"multiple-access":[39],"(OFDMA)":[40],"networks":[41],"enhanced":[42],"with":[43,57,183],"buffering":[44],"relays.":[45],"Specifically,":[46],"satisfying":[49],"QoS":[51],"requirements":[52,151],"both":[54],"delay-sensitive":[55,142],"users":[56,67,122],"goal":[59],"meeting":[61],"packet":[62],"deadline":[63],"constraints":[64],"delay-tolerant":[66],"who":[68],"need":[69],"guarantees":[70],"on":[71,88,118],"their":[72,154],"average":[73],"throughputs.":[74],"We":[75,156],"provide":[76],"a":[77],"framework":[78],"\u201ctime-domain":[80],"scheduling\u201d":[81],"\u201cfrequency-domain":[83],"resource":[84,106,179],"allocation,\u201d":[85],"based":[87],"this,":[89],"propose":[91],"novel":[92],"channel-,":[93],"queue-,":[94],"delay-aware":[96],"policies":[97,112],"formulating":[99],"solving":[101],"joint":[103],"problem.":[108],"particular,":[110],"these":[111],"take":[113],"approaches":[115],"to":[116,161],"decide":[117],"set":[120],"considered":[123],"utility":[126],"function,":[127],"delay":[129,174],"budget":[130],"division":[131],"between":[132],"base":[134],"station":[135],"relays,":[137],"path":[140],"users'":[143],"packets,":[144],"computation":[147],"minimum":[149],"rate":[150],"serving":[153],"queues.":[155],"present":[157],"iterative":[159],"algorithm":[160],"solve":[162],"resulting":[164],"problems.":[165],"Numerical":[166],"results":[167],"show":[168],"significant":[169],"improvements":[170],"throughput":[172],"performance":[175],"proposed":[178],"mechanisms":[181],"compared":[182],"existing":[184],"algorithms.":[185]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
