{"id":"https://openalex.org/W2029546939","doi":"https://doi.org/10.1109/infcom.2013.6566858","title":"DISCERN: Cooperative whitespace scanning in practical environments","display_name":"DISCERN: Cooperative whitespace scanning in practical environments","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W2029546939","doi":"https://doi.org/10.1109/infcom.2013.6566858","mag":"2029546939"},"language":"en","primary_location":{"id":"doi:10.1109/infcom.2013.6566858","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infcom.2013.6566858","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 Proceedings IEEE INFOCOM","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/A5089934723","display_name":"Tarun Bansal","orcid":"https://orcid.org/0000-0003-1346-9206"},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Tarun Bansal","raw_affiliation_strings":["Department of Computer Science and Engineering, Ohio State University, Columbus, OH, USA","Dept. of Comput. Sci. & Eng., Ohio State Univ., Columbus, OH, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Ohio State University, Columbus, OH, USA","institution_ids":["https://openalex.org/I52357470"]},{"raw_affiliation_string":"Dept. of Comput. Sci. & Eng., Ohio State Univ., Columbus, OH, USA","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037000066","display_name":"Bo Chen","orcid":"https://orcid.org/0000-0001-7605-9453"},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bo Chen","raw_affiliation_strings":["Department of Computer Science and Engineering, Ohio State University, Columbus, OH, USA","Dept. of Comput. Sci. & Eng., Ohio State Univ., Columbus, OH, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Ohio State University, Columbus, OH, USA","institution_ids":["https://openalex.org/I52357470"]},{"raw_affiliation_string":"Dept. of Comput. Sci. & Eng., Ohio State Univ., Columbus, OH, USA","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112813866","display_name":"Prasun Sinha","orcid":null},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Prasun Sinha","raw_affiliation_strings":["Department of Computer Science and Engineering, Ohio State University, Columbus, OH, USA","Dept. of Comput. Sci. & Eng., Ohio State Univ., Columbus, OH, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Ohio State University, Columbus, OH, USA","institution_ids":["https://openalex.org/I52357470"]},{"raw_affiliation_string":"Dept. of Comput. Sci. & Eng., Ohio State Univ., Columbus, OH, USA","institution_ids":["https://openalex.org/I52357470"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5089934723"],"corresponding_institution_ids":["https://openalex.org/I52357470"],"apc_list":null,"apc_paid":null,"fwci":1.508,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.84564842,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"719","last_page":"727"},"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":1.0,"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":1.0,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9990000128746033,"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9973999857902527,"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":0.84523606300354},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.7564235925674438},{"id":"https://openalex.org/keywords/reuse","display_name":"Reuse","score":0.6589873433113098},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.6561962366104126},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6215124130249023},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6016077399253845},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.4636017084121704},{"id":"https://openalex.org/keywords/limit","display_name":"Limit (mathematics)","score":0.46087485551834106},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4269416630268097},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.4136112928390503},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.34900927543640137},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.28652843832969666},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14705252647399902},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.11717790365219116}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.84523606300354},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7564235925674438},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.6589873433113098},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.6561962366104126},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6215124130249023},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6016077399253845},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.4636017084121704},{"id":"https://openalex.org/C151201525","wikidata":"https://www.wikidata.org/wiki/Q177239","display_name":"Limit (mathematics)","level":2,"score":0.46087485551834106},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4269416630268097},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.4136112928390503},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.34900927543640137},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.28652843832969666},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14705252647399902},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.11717790365219116},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","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},{"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"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/infcom.2013.6566858","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infcom.2013.6566858","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 Proceedings IEEE INFOCOM","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.299.3211","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.299.3211","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cse.ohio-state.edu/~prasun/publications/conf/infocom13_discern.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","score":0.46000000834465027,"display_name":"Partnerships for the goals"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1944600025","https://openalex.org/W1969280328","https://openalex.org/W2029546939","https://openalex.org/W2045201726","https://openalex.org/W2052549846","https://openalex.org/W2060409964","https://openalex.org/W2097118043","https://openalex.org/W2110236159","https://openalex.org/W2121669578","https://openalex.org/W2127040151","https://openalex.org/W2139936936","https://openalex.org/W2145417574","https://openalex.org/W2146684358","https://openalex.org/W2149445904","https://openalex.org/W2150397642","https://openalex.org/W2150957281","https://openalex.org/W2152523565","https://openalex.org/W2153985795","https://openalex.org/W2157548219","https://openalex.org/W2165202277","https://openalex.org/W2168452204","https://openalex.org/W6640579799","https://openalex.org/W6682326179"],"related_works":["https://openalex.org/W2559261346","https://openalex.org/W4280609833","https://openalex.org/W1973979964","https://openalex.org/W4235820682","https://openalex.org/W185479762","https://openalex.org/W2136943174","https://openalex.org/W2095246866","https://openalex.org/W4246064491","https://openalex.org/W1968709058","https://openalex.org/W2298116686"],"abstract_inverted_index":{"Cognitive":[0],"radio":[1],"devices":[2,60],"opportunistically":[3],"operate":[4],"on":[5,66,110,126],"whitespace":[6],"channels,":[7,50],"provided":[8],"those":[9],"channels":[10,23],"are":[11],"not":[12],"in":[13,89,96,210],"use":[14],"by":[15,217,229,241],"the":[16,35,49,58,75,94,97,111,117,127,135,143,151,173,191,196,202,208,226,237,247],"primary":[17,118],"users.":[18,84],"This":[19,85],"opportunistic":[20],"reusing":[21],"of":[22,100,107,122,153,176,246],"requires":[24],"secondary":[25,40,83],"users":[26,102,137],"to":[27,33,45,61,72,81,93,133,141,149,204],"perform":[28],"fast":[29],"and":[30,113],"efficient":[31],"sensing":[32,76,98,144,155,174,179,192,197,227,238],"determine":[34,73],"unused":[36],"channels.":[37],"Although":[38],"individual":[39,59],"clients":[41],"may":[42,104],"be":[43,54,79,159],"unwilling":[44],"frequently":[46],"sense":[47],"all":[48],"their":[51],"density":[52],"could":[53],"exploited":[55],"for":[56,138,189],"tasking":[57],"collaboratively":[62],"extract":[63],"useful":[64],"information":[65],"spectrum":[67],"usage.":[68],"It":[69],"is":[70,86,147,201,215],"critical":[71],"how":[74],"tasks":[77,156],"should":[78],"assigned":[80],"different":[82,101],"particularly":[87],"challenging":[88,132],"practical":[90,211],"networks":[91],"due":[92],"variability":[95],"accuracy":[99,175,228],"that":[103,157,171,194,223,236],"arise":[105],"because":[106],"multipath":[108],"effects":[109],"signal":[112],"varying":[114],"distances":[115],"from":[116],"transmitters.":[119],"Further,":[120],"presence":[121],"multiple":[123],"Primary":[124],"Users":[125],"same":[128],"channel":[129,154],"makes":[130],"it":[131,146],"select":[134],"best":[136],"sensing.":[139],"Finally,":[140],"reduce":[142],"overhead,":[145],"beneficial":[148],"limit":[150],"number":[152],"can":[158],"performed":[160],"within":[161,244],"a":[162,168,177],"given":[163,178],"time":[164],"period.":[165],"We":[166],"propose":[167],"novel":[169],"metric":[170],"captures":[172],"assignment.":[180],"Using":[181],"our":[182],"metric,":[183],"we":[184],"design":[185],"an":[186],"algorithm":[187,200],"DISCERN":[188,224,242],"computing":[190],"assignment":[193,239],"maximizes":[195],"accuracy.":[198],"Our":[199,213],"first":[203],"take":[205],"into":[206],"account":[207],"limitations":[209],"networks.":[212],"work":[214],"motivated":[216],"experimental":[218],"measurements.":[219],"Tracedriven":[220],"simulations":[221],"show":[222],"increases":[225],"at":[230],"least":[231],"30%.":[232],"Theoretical":[233],"analysis":[234],"shows":[235],"computed":[240],"performs":[243],"63%":[245],"exponential-time":[248],"optimal":[249],"solution.":[250]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
