{"id":"https://openalex.org/W1990703229","doi":"https://doi.org/10.1109/glocom.2012.6503899","title":"Near-optimal spectrum allocation for cognitive radios: A frequency-time auction perspective","display_name":"Near-optimal spectrum allocation for cognitive radios: A frequency-time auction perspective","publication_year":2012,"publication_date":"2012-12-01","ids":{"openalex":"https://openalex.org/W1990703229","doi":"https://doi.org/10.1109/glocom.2012.6503899","mag":"1990703229"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2012.6503899","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2012.6503899","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Global Communications Conference (GLOBECOM)","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/A5100352767","display_name":"Xinyu Wang","orcid":"https://orcid.org/0000-0001-6621-5598"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyu Wang","raw_affiliation_strings":["Departement of Electronic Engineering, Shanghai Jiao Tong University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departement of Electronic Engineering, Shanghai Jiao Tong University, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007565575","display_name":"Gaofei Sun","orcid":"https://orcid.org/0000-0003-4975-9846"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gaofei Sun","raw_affiliation_strings":["Departement of Electronic Engineering, Shanghai Jiao Tong University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departement of Electronic Engineering, Shanghai Jiao Tong University, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jikai Yin","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jikai Yin","raw_affiliation_strings":["Departement of Electronic Engineering, Shanghai Jiao Tong University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departement of Electronic Engineering, Shanghai Jiao Tong University, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102087506","display_name":"Yinxu Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yinxu Wang","raw_affiliation_strings":["Departement of Electronic Engineering, Shanghai Jiao Tong University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departement of Electronic Engineering, Shanghai Jiao Tong University, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018442100","display_name":"Xiaohua Tian","orcid":"https://orcid.org/0000-0003-0716-3323"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohua Tian","raw_affiliation_strings":["Departement of Electronic Engineering, Shanghai Jiao Tong University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departement of Electronic Engineering, Shanghai Jiao Tong University, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034483183","display_name":"Xinbing Wang","orcid":"https://orcid.org/0000-0002-0357-8356"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinbing Wang","raw_affiliation_strings":["Departement of Electronic Engineering, Shanghai Jiao Tong University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departement of Electronic Engineering, Shanghai Jiao Tong University, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":0.8489,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.67142965,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"4921","last_page":"4926"},"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":0.9998999834060669,"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","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/T11182","display_name":"Auction Theory and Applications","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11499","display_name":"ICT Impact and Policies","score":0.9894000291824341,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/cognitive-radio","display_name":"Cognitive radio","score":0.9015641212463379},{"id":"https://openalex.org/keywords/knapsack-problem","display_name":"Knapsack problem","score":0.85662841796875},{"id":"https://openalex.org/keywords/frequency-allocation","display_name":"Frequency allocation","score":0.7182756662368774},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6621353626251221},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.632864236831665},{"id":"https://openalex.org/keywords/spectrum","display_name":"Spectrum (functional analysis)","score":0.5851342678070068},{"id":"https://openalex.org/keywords/spectrum-auction","display_name":"Spectrum auction","score":0.5442602038383484},{"id":"https://openalex.org/keywords/perspective","display_name":"Perspective (graphical)","score":0.5075725317001343},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5049992203712463},{"id":"https://openalex.org/keywords/payment","display_name":"Payment","score":0.4994044303894043},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.49736765027046204},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.4490809440612793},{"id":"https://openalex.org/keywords/bandwidth-allocation","display_name":"Bandwidth allocation","score":0.4216960072517395},{"id":"https://openalex.org/keywords/spectrum-management","display_name":"Spectrum management","score":0.41422346234321594},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3337491750717163},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21794161200523376},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.20982900261878967},{"id":"https://openalex.org/keywords/common-value-auction","display_name":"Common value auction","score":0.16615483164787292},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1599186360836029},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14623695611953735},{"id":"https://openalex.org/keywords/auction-theory","display_name":"Auction theory","score":0.1243184506893158},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.11747759580612183},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.11174517869949341},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08389735221862793},{"id":"https://openalex.org/keywords/microeconomics","display_name":"Microeconomics","score":0.08143618702888489}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.9015641212463379},{"id":"https://openalex.org/C113138325","wikidata":"https://www.wikidata.org/wiki/Q864457","display_name":"Knapsack problem","level":2,"score":0.85662841796875},{"id":"https://openalex.org/C134579502","wikidata":"https://www.wikidata.org/wiki/Q1455619","display_name":"Frequency allocation","level":2,"score":0.7182756662368774},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6621353626251221},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.632864236831665},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.5851342678070068},{"id":"https://openalex.org/C94253299","wikidata":"https://www.wikidata.org/wiki/Q4346752","display_name":"Spectrum auction","level":5,"score":0.5442602038383484},{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.5075725317001343},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5049992203712463},{"id":"https://openalex.org/C145097563","wikidata":"https://www.wikidata.org/wiki/Q1148747","display_name":"Payment","level":2,"score":0.4994044303894043},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.49736765027046204},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.4490809440612793},{"id":"https://openalex.org/C200157131","wikidata":"https://www.wikidata.org/wiki/Q4854763","display_name":"Bandwidth allocation","level":3,"score":0.4216960072517395},{"id":"https://openalex.org/C63029442","wikidata":"https://www.wikidata.org/wiki/Q6504978","display_name":"Spectrum management","level":4,"score":0.41422346234321594},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3337491750717163},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21794161200523376},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.20982900261878967},{"id":"https://openalex.org/C163239763","wikidata":"https://www.wikidata.org/wiki/Q5153637","display_name":"Common value auction","level":2,"score":0.16615483164787292},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1599186360836029},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14623695611953735},{"id":"https://openalex.org/C11276805","wikidata":"https://www.wikidata.org/wiki/Q771334","display_name":"Auction theory","level":3,"score":0.1243184506893158},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.11747759580612183},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.11174517869949341},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08389735221862793},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.08143618702888489},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C143684077","wikidata":"https://www.wikidata.org/wiki/Q431186","display_name":"Revenue equivalence","level":4,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"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/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2012.6503899","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2012.6503899","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Global Communications Conference (GLOBECOM)","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":15,"referenced_works":["https://openalex.org/W2066671865","https://openalex.org/W2076779619","https://openalex.org/W2087734489","https://openalex.org/W2107333151","https://openalex.org/W2115603171","https://openalex.org/W2119911469","https://openalex.org/W2141672558","https://openalex.org/W2153090463","https://openalex.org/W2165810895","https://openalex.org/W2170020038","https://openalex.org/W2171090088","https://openalex.org/W3134267570","https://openalex.org/W3145128584","https://openalex.org/W4372046852","https://openalex.org/W6669669130"],"related_works":["https://openalex.org/W2014766970","https://openalex.org/W71364497","https://openalex.org/W1973188465","https://openalex.org/W2483502620","https://openalex.org/W2382565214","https://openalex.org/W1582206471","https://openalex.org/W2057222221","https://openalex.org/W2800487615","https://openalex.org/W2158744544","https://openalex.org/W3196479015"],"abstract_inverted_index":{"Cognitive":[0],"radio":[1],"networks":[2],"(CRN)":[3],"is":[4,28,75,82],"a":[5,29,65,78,103],"promising":[6],"technology":[7],"for":[8,32],"the":[9,20,24,33,40,46,52,59,72,86,99,120,126,132],"efficient":[10],"utilization":[11,134],"of":[12,26,42,45],"spectrum":[13,21,47,61,79,133],"resource.":[14],"However,":[15],"how":[16,115],"to":[17,84,97,138],"dynamically":[18],"allocate":[19],"combining":[22],"with":[23],"characteristics":[25,44],"CRN":[27,50],"crucial":[30],"challenge":[31],"mechanism":[34,81],"design.":[35],"In":[36,107],"this":[37],"paper,":[38],"from":[39],"perspective":[41],"frequency-time":[43],"opportunity":[48],"in":[49,119],"and":[51,68,90,131],"secondary":[53],"users'":[54],"flexible":[55],"requirements,":[56],"we":[57,91,101,110],"model":[58],"dynamic":[60],"allocation":[62],"problem":[63,67],"as":[64],"knapsack":[66],"prove":[69,92],"that":[70,112],"maximizing":[71],"social":[73,88,128],"welfare":[74,129],"NP-hard.":[76],"Therefore,":[77],"auction":[80],"developed":[83],"approximate":[85,94,125],"optimal":[87],"welfare,":[89],"its":[93],"ratio.":[95],"Further,":[96],"guarantee":[98],"truthfulness,":[100],"devise":[102],"corresponding":[104],"payment":[105],"scheme.":[106],"simulation":[108],"results,":[109],"show":[111],"no":[113],"matter":[114],"many":[116],"SUs":[117],"are":[118],"CRN,":[121],"our":[122],"scheme":[123],"can":[124,135],"maximal":[127],"perfectly,":[130],"be":[136],"improved":[137],"over":[139],"96.5%":[140],"or":[141],"even":[142],"larger.":[143]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
