{"id":"https://openalex.org/W2130499907","doi":"https://doi.org/10.1109/glocom.2010.5683356","title":"Performance of Opportunistic Spectrum OFDMA Network with Users of Different Priorities and Traffic Characteristics","display_name":"Performance of Opportunistic Spectrum OFDMA Network with Users of Different Priorities and Traffic Characteristics","publication_year":2010,"publication_date":"2010-12-01","ids":{"openalex":"https://openalex.org/W2130499907","doi":"https://doi.org/10.1109/glocom.2010.5683356","mag":"2130499907"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2010.5683356","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2010.5683356","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE Global Telecommunications Conference GLOBECOM 2010","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100767275","display_name":"Jihoon Park","orcid":"https://orcid.org/0000-0003-3582-204X"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jihoon Park","raw_affiliation_strings":["Department of Electrical Engineering, University of California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036201953","display_name":"Przemys\u0142aw Pawe\u0142czak","orcid":"https://orcid.org/0000-0002-1302-1148"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Przemyslaw Pawelczak","raw_affiliation_strings":["Department of Electrical Engineering, University of California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080264861","display_name":"P\u00e5l Gr\u00f8nsund","orcid":null},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]},{"id":"https://openalex.org/I2799829267","display_name":"Simula Research Laboratory","ror":"https://ror.org/00vn06n10","country_code":"NO","type":"facility","lineage":["https://openalex.org/I2799829267"]},{"id":"https://openalex.org/I2800413675","display_name":"Telenor (Norway)","ror":"https://ror.org/02jsp2z03","country_code":"NO","type":"company","lineage":["https://openalex.org/I2800413675"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Pal Gronsund","raw_affiliation_strings":["Department of Informatics, University of Oslo, Oslo, Norway","Simula Research Laboratory, Fornebu, Norway","Telenor, Fornebu, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics, University of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]},{"raw_affiliation_string":"Simula Research Laboratory, Fornebu, Norway","institution_ids":["https://openalex.org/I2799829267"]},{"raw_affiliation_string":"Telenor, Fornebu, Norway","institution_ids":["https://openalex.org/I2800413675"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008128583","display_name":"Danijela \u010cabri\u0107","orcid":"https://orcid.org/0000-0002-5967-2683"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Danijela Cabric","raw_affiliation_strings":["Department of Electrical Engineering, University of California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9998000264167786,"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9998000264167786,"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/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/T10575","display_name":"Wireless Communication Networks Research","score":0.9995999932289124,"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/blocking","display_name":"Blocking (statistics)","score":0.7908052802085876},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.785904049873352},{"id":"https://openalex.org/keywords/narrowband","display_name":"Narrowband","score":0.748302698135376},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7392420768737793},{"id":"https://openalex.org/keywords/variable-bitrate","display_name":"Variable bitrate","score":0.7391179800033569},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.737289309501648},{"id":"https://openalex.org/keywords/constant-bitrate","display_name":"Constant bitrate","score":0.7029505968093872},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.6345689296722412},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.5875336527824402},{"id":"https://openalex.org/keywords/frequency-division-multiple-access","display_name":"Frequency-division multiple access","score":0.4538884460926056},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.4389585256576538},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3321326971054077},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.3274723291397095},{"id":"https://openalex.org/keywords/bit-rate","display_name":"Bit rate","score":0.23810908198356628},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.188630610704422},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1405515968799591},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11655321717262268},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.11286488175392151}],"concepts":[{"id":"https://openalex.org/C144745244","wikidata":"https://www.wikidata.org/wiki/Q4927286","display_name":"Blocking (statistics)","level":2,"score":0.7908052802085876},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.785904049873352},{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.748302698135376},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7392420768737793},{"id":"https://openalex.org/C57667952","wikidata":"https://www.wikidata.org/wiki/Q1154443","display_name":"Variable bitrate","level":3,"score":0.7391179800033569},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.737289309501648},{"id":"https://openalex.org/C34339180","wikidata":"https://www.wikidata.org/wiki/Q1325924","display_name":"Constant bitrate","level":4,"score":0.7029505968093872},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.6345689296722412},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.5875336527824402},{"id":"https://openalex.org/C2776208322","wikidata":"https://www.wikidata.org/wiki/Q844071","display_name":"Frequency-division multiple access","level":4,"score":0.4538884460926056},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.4389585256576538},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3321326971054077},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.3274723291397095},{"id":"https://openalex.org/C2987812609","wikidata":"https://www.wikidata.org/wiki/Q194158","display_name":"Bit rate","level":2,"score":0.23810908198356628},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.188630610704422},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1405515968799591},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11655321717262268},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.11286488175392151},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2010.5683356","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2010.5683356","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE Global Telecommunications Conference GLOBECOM 2010","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":12,"referenced_works":["https://openalex.org/W1977529237","https://openalex.org/W1996506812","https://openalex.org/W2061599131","https://openalex.org/W2090492649","https://openalex.org/W2126710822","https://openalex.org/W2144881755","https://openalex.org/W2150588967","https://openalex.org/W2164402548","https://openalex.org/W3100715648","https://openalex.org/W4230783899","https://openalex.org/W4231951687","https://openalex.org/W6644845812"],"related_works":["https://openalex.org/W2097846364","https://openalex.org/W2114244888","https://openalex.org/W4386172477","https://openalex.org/W1687620409","https://openalex.org/W2359580318","https://openalex.org/W2541582778","https://openalex.org/W4367694084","https://openalex.org/W2028638928","https://openalex.org/W2902391434","https://openalex.org/W3174162042"],"abstract_inverted_index":{"We":[0,76],"propose":[1],"an":[2],"analytical":[3],"model":[4],"to":[5],"assess":[6],"the":[7,40,56,80],"throughput":[8,89,117],"and":[9,30,49,69,118],"call":[10],"blocking":[11,94,120],"rate":[12,67,73,95,104],"of":[13,23,26,36,42,58,83,96,105],"Opportunistic":[14],"Spectrum":[15],"Orthogonal":[16],"Frequency":[17],"Division":[18],"Multiple":[19],"Access":[20],"network":[21,116],"constituted":[22],"multiple":[24],"classes":[25],"Secondary":[27],"Users":[28,34],"(SUs)":[29],"temporarily":[31],"active":[32],"Primary":[33],"(PUs)":[35],"different":[37],"priorities.":[38],"In":[39],"case":[41,57],"PUs":[43],"we":[44,60,108],"consider":[45,61],"low":[46],"activity":[47,51,82],"wideband":[48],"high":[50],"narrowband":[52],"users.":[53],"While":[54],"in":[55],"SUs":[59],"subscribers":[62],"transmitting":[63],"real-time":[64],"constant":[65],"bit":[66,72],"(CBR)":[68],"elastic":[70],"variable":[71],"(VBR)":[74],"traffic.":[75],"conclude":[77],"that":[78],"with":[79,101],"increased":[81,102],"PUs,":[84],"CBR":[85,97,119],"traffic":[86],"experiences":[87],"larger":[88],"decrease":[90],"than":[91],"VBR.":[92],"Moreover,":[93],"connections":[98],"decreases":[99],"exponentially":[100],"inter-arrival":[103],"PU,":[106],"while":[107],"observe":[109],"no":[110],"direct":[111],"correlation":[112],"between":[113],"obtained":[114],"SU":[115],"rate.":[121]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2025-10-10T00:00:00"}
