{"id":"https://openalex.org/W2963818589","doi":"https://doi.org/10.1109/glocom.2012.6503275","title":"Exploiting channel correlation and PU traffic memory for opportunistic spectrum scheduling","display_name":"Exploiting channel correlation and PU traffic memory for opportunistic spectrum scheduling","publication_year":2012,"publication_date":"2012-12-01","ids":{"openalex":"https://openalex.org/W2963818589","doi":"https://doi.org/10.1109/glocom.2012.6503275","mag":"2963818589"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2012.6503275","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2012.6503275","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":"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/A5100406228","display_name":"Shanshan Wang","orcid":"https://orcid.org/0000-0001-6373-8908"},"institutions":[{"id":"https://openalex.org/I55732556","display_name":"Arizona State University","ror":"https://ror.org/03efmqc40","country_code":"US","type":"education","lineage":["https://openalex.org/I55732556"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Shanshan Wang","raw_affiliation_strings":["School of Electrical, Computer and Energy Engineering, Arizona State University, Tempe, 85287, USA","School of Electrical, Computer and Energy Engineering, Arizona State University, Tempe, AZ, USA"],"affiliations":[{"raw_affiliation_string":"School of Electrical, Computer and Energy Engineering, Arizona State University, Tempe, 85287, USA","institution_ids":["https://openalex.org/I55732556"]},{"raw_affiliation_string":"School of Electrical, Computer and Energy Engineering, Arizona State University, Tempe, AZ, USA","institution_ids":["https://openalex.org/I55732556"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103855473","display_name":"Sugumar Murugesan","orcid":null},"institutions":[{"id":"https://openalex.org/I55732556","display_name":"Arizona State University","ror":"https://ror.org/03efmqc40","country_code":"US","type":"education","lineage":["https://openalex.org/I55732556"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sugumar Murugesan","raw_affiliation_strings":["School of Electrical, Computer and Energy Engineering, Arizona State University, Tempe, 85287, USA","School of Electrical, Computer and Energy Engineering, Arizona State University, Tempe, AZ, USA"],"affiliations":[{"raw_affiliation_string":"School of Electrical, Computer and Energy Engineering, Arizona State University, Tempe, 85287, USA","institution_ids":["https://openalex.org/I55732556"]},{"raw_affiliation_string":"School of Electrical, Computer and Energy Engineering, Arizona State University, Tempe, AZ, USA","institution_ids":["https://openalex.org/I55732556"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027033026","display_name":"Junshan Zhang","orcid":"https://orcid.org/0000-0002-3840-1753"},"institutions":[{"id":"https://openalex.org/I55732556","display_name":"Arizona State University","ror":"https://ror.org/03efmqc40","country_code":"US","type":"education","lineage":["https://openalex.org/I55732556"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Junshan Zhang","raw_affiliation_strings":["School of Electrical, Computer and Energy Engineering, Arizona State University, Tempe, 85287, USA","School of Electrical, Computer and Energy Engineering, Arizona State University, Tempe, AZ, USA"],"affiliations":[{"raw_affiliation_string":"School of Electrical, Computer and Energy Engineering, Arizona State University, Tempe, 85287, USA","institution_ids":["https://openalex.org/I55732556"]},{"raw_affiliation_string":"School of Electrical, Computer and Energy Engineering, Arizona State University, Tempe, AZ, USA","institution_ids":["https://openalex.org/I55732556"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100406228"],"corresponding_institution_ids":["https://openalex.org/I55732556"],"apc_list":null,"apc_paid":null,"fwci":0.7092,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.76125527,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1192","last_page":"1197"},"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9984999895095825,"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":0.996399998664856,"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":0.7006610631942749},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5144343972206116},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.452262818813324},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.39678582549095154},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13447833061218262}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7006610631942749},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5144343972206116},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.452262818813324},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.39678582549095154},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13447833061218262},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2012.6503275","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2012.6503275","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":[{"score":0.5899999737739563,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1816977368","https://openalex.org/W1972707086","https://openalex.org/W2034725503","https://openalex.org/W2049468127","https://openalex.org/W2063142364","https://openalex.org/W2106622742","https://openalex.org/W2140571193","https://openalex.org/W2144369278","https://openalex.org/W2153090463","https://openalex.org/W2171671264","https://openalex.org/W3104886741"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W4402327032","https://openalex.org/W2382290278"],"abstract_inverted_index":{"We":[0,139],"consider":[1],"a":[2,17,87,101,143,166,172,179,219,243],"cognitive":[3],"radio":[4],"network":[5],"with":[6,211],"multiple":[7,194],"primary":[8],"users":[9],"(PUs)":[10],"and":[11,46,53,71,128,131,141,268],"one":[12,29,249],"secondary":[13],"user":[14],"(SU),":[15],"where":[16,83],"spectrum":[18,78],"server":[19],"is":[20,40],"utilized":[21],"for":[22,62,76],"scheduling":[23],"the":[24,31,43,47,68,72,81,98,111,116,119,132,135,151,163,187,190,204,208,214,224,229,233,255,260],"SU":[25],"to":[26,109,223,254],"transmit":[27],"over":[28,51],"of":[30,118,122,134,145,165,257],"PU":[32,44,73,84,129,269],"channels":[33],"opportunistically.":[34],"One":[35],"practical":[36],"yet":[37],"challenging":[38],"scenario":[39,82],"when":[41],"both":[42,265],"occupancy":[45,74,85],"channel":[48,69,126,216,266],"fading":[49,70,127,267],"vary":[50],"time":[52],"exhibit":[54],"temporal":[55,65,89,137,261],"correlations.":[56],"Little":[57],"work":[58],"has":[59,91],"been":[60,92],"done":[61],"exploiting":[63,259],"such":[64],"memory":[66,90,247],"in":[67,185,189,207,232,248,264],"simultaneously":[75],"opportunistic":[77],"scheduling.":[79],"Further,":[80],"possesses":[86],"long":[88],"underexplored":[93],"as":[94,100,240,242],"well.":[95],"By":[96],"casting":[97],"problem":[99],"partially":[102],"observable":[103],"Markov":[104],"decision":[105],"process,":[106],"we":[107,161,176,197],"aim":[108],"understand":[110],"intricate":[112],"tradeoffs":[113,147,188],"resulting":[114],"from":[115],"interactions":[117],"two":[120],"sets":[121],"system":[123,182,192,235,250],"states":[124],"(i.e.,":[125],"occupancy)":[130],"impact":[133],"associated":[136],"memory.":[138],"identify":[140],"illustrate":[142],"set":[144],"multi-tier":[146],"that":[148,183,203,245],"go":[149],"beyond":[150],"classic":[152],"\u201cexploitation":[153],"vs.":[154],"exploration\u201d":[155],"tradeoff.":[156],"For":[157],"certain":[158],"special":[159],"cases,":[160],"establish":[162],"optimality":[164],"simple":[167],"greedy":[168],"policy.":[169],"To":[170],"build":[171],"more":[173],"comprehensive":[174],"understanding,":[175],"then":[177],"introduce":[178],"full-observation":[180],"genie-aided":[181,225],"helps":[184],"decomposing":[186],"original":[191,209,234],"into":[193],"layers,":[195],"which":[196],"examine":[198],"progressively.":[199],"Numerical":[200],"examples":[201],"indicate":[202],"optimal":[205,230],"scheduler":[206],"system,":[210],"observation":[212],"on":[213],"scheduled":[215],"only,":[217,252],"achieves":[218],"performance":[220],"very":[221],"close":[222],"system.":[226],"In":[227],"addition,":[228],"policy":[231,244],"significantly":[236],"outperforms":[237],"randomized":[238],"scheduling,":[239],"well":[241],"explores":[246],"state":[251],"pointing":[253],"merit":[256],"jointly":[258],"correlation":[262],"structure":[263],"occupancy.":[270]},"counts_by_year":[{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}