{"id":"https://openalex.org/W2146000509","doi":"https://doi.org/10.1109/icc.2009.5198735","title":"An Interior Point Penalty Method for Utility Maximization Problems in OFDMA Networks","display_name":"An Interior Point Penalty Method for Utility Maximization Problems in OFDMA Networks","publication_year":2009,"publication_date":"2009-06-01","ids":{"openalex":"https://openalex.org/W2146000509","doi":"https://doi.org/10.1109/icc.2009.5198735","mag":"2146000509"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2009.5198735","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2009.5198735","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Communications","raw_type":"proceedings-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/A5078518018","display_name":"Mehri Mehrjoo","orcid":"https://orcid.org/0000-0002-1409-5237"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"M. Mehrjoo","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","Department of Electrical and Computer Engineering University of Waterloo, Waterloo, Ontario, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering University of Waterloo, Waterloo, Ontario, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048706693","display_name":"Somayeh Moazeni","orcid":"https://orcid.org/0000-0003-3631-563X"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"S. Moazeni","raw_affiliation_strings":["School of Computer Science, University of Waterloo, Waterloo, ONT, Canada","School of Computer Science; University of Waterloo; Waterloo Ontario Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, University of Waterloo, Waterloo, ONT, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"School of Computer Science; University of Waterloo; Waterloo Ontario Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100773343","display_name":"Xuemin Shen","orcid":"https://orcid.org/0000-0002-4140-287X"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"X. Shen","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","Department of Electrical and Computer Engineering University of Waterloo, Waterloo, Ontario, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ONT, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering University of Waterloo, Waterloo, Ontario, Canada","institution_ids":["https://openalex.org/I151746483"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I151746483"],"apc_list":null,"apc_paid":null,"fwci":1.2208,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.81866403,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":1.0,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":1.0,"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":0.9997000098228455,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9965999722480774,"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/computer-science","display_name":"Computer science","score":0.7487130761146545},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.7437489628791809},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6993083357810974},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.6386013031005859},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.6167325377464294},{"id":"https://openalex.org/keywords/convexity","display_name":"Convexity","score":0.5484212636947632},{"id":"https://openalex.org/keywords/frequency-division-multiple-access","display_name":"Frequency-division multiple access","score":0.5403732061386108},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5324462652206421},{"id":"https://openalex.org/keywords/provisioning","display_name":"Provisioning","score":0.5248851180076599},{"id":"https://openalex.org/keywords/channel-allocation-schemes","display_name":"Channel allocation schemes","score":0.44751593470573425},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.44291698932647705},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4330507516860962},{"id":"https://openalex.org/keywords/penalty-method","display_name":"Penalty method","score":0.42837703227996826},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.40236714482307434},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.314736545085907},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2822570204734802},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.18934080004692078},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12844467163085938},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11463332176208496}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7487130761146545},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.7437489628791809},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6993083357810974},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.6386013031005859},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.6167325377464294},{"id":"https://openalex.org/C72134830","wikidata":"https://www.wikidata.org/wiki/Q5166524","display_name":"Convexity","level":2,"score":0.5484212636947632},{"id":"https://openalex.org/C2776208322","wikidata":"https://www.wikidata.org/wiki/Q844071","display_name":"Frequency-division multiple access","level":4,"score":0.5403732061386108},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5324462652206421},{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.5248851180076599},{"id":"https://openalex.org/C114237682","wikidata":"https://www.wikidata.org/wiki/Q5072483","display_name":"Channel allocation schemes","level":3,"score":0.44751593470573425},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.44291698932647705},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4330507516860962},{"id":"https://openalex.org/C6180225","wikidata":"https://www.wikidata.org/wiki/Q3411771","display_name":"Penalty method","level":2,"score":0.42837703227996826},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.40236714482307434},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.314736545085907},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2822570204734802},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.18934080004692078},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12844467163085938},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11463332176208496},{"id":"https://openalex.org/C106159729","wikidata":"https://www.wikidata.org/wiki/Q2294553","display_name":"Financial economics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2009.5198735","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2009.5198735","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1582970902","https://openalex.org/W1896508381","https://openalex.org/W1927686550","https://openalex.org/W1979146364","https://openalex.org/W1994469568","https://openalex.org/W2028067114","https://openalex.org/W2060611826","https://openalex.org/W2097415784","https://openalex.org/W2116456097","https://openalex.org/W2117005746","https://openalex.org/W2138566564","https://openalex.org/W2144975547","https://openalex.org/W2156568423","https://openalex.org/W2159777336","https://openalex.org/W2166196983","https://openalex.org/W2487102642","https://openalex.org/W2539284244","https://openalex.org/W2595897327","https://openalex.org/W3029645440","https://openalex.org/W4301014524","https://openalex.org/W6639672039","https://openalex.org/W6640369761","https://openalex.org/W6683969366"],"related_works":["https://openalex.org/W2025189274","https://openalex.org/W2092365485","https://openalex.org/W1585503616","https://openalex.org/W2004574319","https://openalex.org/W1543564974","https://openalex.org/W2224554958","https://openalex.org/W2060870071","https://openalex.org/W2169305728","https://openalex.org/W2201163307","https://openalex.org/W2078013232"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,44,68,85,106,110,116,126],"non-convexity":[4,69],"of":[5,52,70,94],"utility-based":[6,40,62],"resource":[7,29,41,46,64],"allocation":[8,30,42,65],"problems":[9],"in":[10,24,60],"orthogonal":[11],"frequency":[12],"division":[13],"multiple":[14],"access":[15],"(OFDMA)":[16],"networks":[17,26],"with":[18],"heterogeneous":[19],"traffic":[20],"classes.":[21],"Efficient":[22],"transmission":[23],"OFDMA":[25,63],"requires":[27],"optimal":[28,122],"to":[31,83,120],"users":[32],"based":[33,90],"on":[34,91],"their":[35],"current":[36],"channel":[37],"states.":[38],"Also,":[39],"improves":[43],"network":[45],"utilization":[47],"and":[48,98,115],"application":[49],"level":[50],"quality":[51],"service":[53],"(QoS)":[54],"provisioning.":[55],"However,":[56],"a":[57,77,92],"major":[58],"difficulty":[59],"using":[61],"schemes":[66],"is":[67,81,89],"corresponding":[71],"optimization":[72,79],"problem.":[73],"In":[74],"this":[75],"paper,":[76],"continuous":[78],"technique":[80],"proposed":[82,107],"treat":[84],"non-convexity.":[86],"The":[87],"approach":[88,108],"combination":[93],"penalty":[95],"function":[96],"methods":[97],"interior":[99],"point":[100],"methods.":[101],"Numerical":[102],"results":[103],"demonstrate":[104],"that":[105],"solves":[109],"problem":[111],"within":[112],"limited":[113],"time,":[114],"solutions":[117,123],"are":[118],"close":[119],"near":[121],"obtained":[124],"by":[125],"search":[127],"algorithm.":[128]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
