{"id":"https://openalex.org/W1983105425","doi":"https://doi.org/10.1109/glocom.2013.6831674","title":"CaSRA: An algorithm for cognitive tethering in dense wireless areas","display_name":"CaSRA: An algorithm for cognitive tethering in dense wireless areas","publication_year":2013,"publication_date":"2013-12-01","ids":{"openalex":"https://openalex.org/W1983105425","doi":"https://doi.org/10.1109/glocom.2013.6831674","mag":"1983105425"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2013.6831674","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2013.6831674","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 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/A5035788312","display_name":"Haleh Tabrizi","orcid":null},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Haleh Tabrizi","raw_affiliation_strings":["Department of Electrical Engineering, Stanford University","[Department of Electrical Engineering Stanford University, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Stanford University","institution_ids":["https://openalex.org/I97018004"]},{"raw_affiliation_string":"[Department of Electrical Engineering Stanford University, USA]","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027737921","display_name":"Golnaz Farhadi","orcid":null},"institutions":[{"id":"https://openalex.org/I2252096349","display_name":"Fujitsu (Japan)","ror":"https://ror.org/038e2g226","country_code":"JP","type":"company","lineage":["https://openalex.org/I2252096349"]},{"id":"https://openalex.org/I4210094759","display_name":"Fujitsu (United States)","ror":"https://ror.org/0073whr05","country_code":"US","type":"company","lineage":["https://openalex.org/I2252096349","https://openalex.org/I4210094759"]}],"countries":["JP","US"],"is_corresponding":false,"raw_author_name":"Golnaz Farhadi","raw_affiliation_strings":["Fujitsu Laboratories of America, Inc","Fujitsu Labs. of America, Inc., USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fujitsu Laboratories of America, Inc","institution_ids":["https://openalex.org/I2252096349"]},{"raw_affiliation_string":"Fujitsu Labs. of America, Inc., USA","institution_ids":["https://openalex.org/I4210094759"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029146230","display_name":"J.M. Cioffi","orcid":"https://orcid.org/0000-0003-1353-8101"},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John M. Cioffi","raw_affiliation_strings":["Department of Electrical Engineering, Stanford University","[Department of Electrical Engineering Stanford University, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Stanford University","institution_ids":["https://openalex.org/I97018004"]},{"raw_affiliation_string":"[Department of Electrical Engineering Stanford University, USA]","institution_ids":["https://openalex.org/I97018004"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.8863,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.86714919,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"30","issue":null,"first_page":"3855","last_page":"3860"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9997000098228455,"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":0.9995999932289124,"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":0.7967149019241333},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.6858561635017395},{"id":"https://openalex.org/keywords/hotspot","display_name":"Hotspot (geology)","score":0.6776271462440491},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6559322476387024},{"id":"https://openalex.org/keywords/white-spaces","display_name":"White spaces","score":0.5576902627944946},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5385253429412842},{"id":"https://openalex.org/keywords/femtocell","display_name":"Femtocell","score":0.520830512046814},{"id":"https://openalex.org/keywords/tethering","display_name":"Tethering","score":0.520373523235321},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5152556896209717},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.48938268423080444},{"id":"https://openalex.org/keywords/frequency-allocation","display_name":"Frequency allocation","score":0.4882090389728546},{"id":"https://openalex.org/keywords/reuse","display_name":"Reuse","score":0.48754093050956726},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.45101433992385864},{"id":"https://openalex.org/keywords/channel-allocation-schemes","display_name":"Channel allocation schemes","score":0.44501200318336487},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.4162357747554779},{"id":"https://openalex.org/keywords/distributed-algorithm","display_name":"Distributed algorithm","score":0.41313767433166504},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4021419286727905},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1096659004688263},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09732121229171753},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08441036939620972}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7967149019241333},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.6858561635017395},{"id":"https://openalex.org/C146481406","wikidata":"https://www.wikidata.org/wiki/Q105131","display_name":"Hotspot (geology)","level":2,"score":0.6776271462440491},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6559322476387024},{"id":"https://openalex.org/C96391052","wikidata":"https://www.wikidata.org/wiki/Q256313","display_name":"White spaces","level":4,"score":0.5576902627944946},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5385253429412842},{"id":"https://openalex.org/C152504517","wikidata":"https://www.wikidata.org/wiki/Q572455","display_name":"Femtocell","level":3,"score":0.520830512046814},{"id":"https://openalex.org/C201815810","wikidata":"https://www.wikidata.org/wiki/Q833066","display_name":"Tethering","level":2,"score":0.520373523235321},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5152556896209717},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.48938268423080444},{"id":"https://openalex.org/C134579502","wikidata":"https://www.wikidata.org/wiki/Q1455619","display_name":"Frequency allocation","level":2,"score":0.4882090389728546},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.48754093050956726},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.45101433992385864},{"id":"https://openalex.org/C114237682","wikidata":"https://www.wikidata.org/wiki/Q5072483","display_name":"Channel allocation schemes","level":3,"score":0.44501200318336487},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.4162357747554779},{"id":"https://openalex.org/C130120984","wikidata":"https://www.wikidata.org/wiki/Q2835898","display_name":"Distributed algorithm","level":2,"score":0.41313767433166504},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4021419286727905},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1096659004688263},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09732121229171753},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08441036939620972},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.0},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2013.6831674","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2013.6831674","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6200000047683716,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2283060","https://openalex.org/W595252221","https://openalex.org/W1979035916","https://openalex.org/W2096092982","https://openalex.org/W2101840010","https://openalex.org/W2126286970","https://openalex.org/W2145872061","https://openalex.org/W2157575588","https://openalex.org/W2161176671","https://openalex.org/W2162334818","https://openalex.org/W4250589301","https://openalex.org/W4386342186","https://openalex.org/W6644829906"],"related_works":["https://openalex.org/W2772599001","https://openalex.org/W1979722674","https://openalex.org/W2738196125","https://openalex.org/W3100743243","https://openalex.org/W1562629347","https://openalex.org/W4283818052","https://openalex.org/W2804593308","https://openalex.org/W2546322674","https://openalex.org/W2897671679","https://openalex.org/W2096165333"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,37,53,57,108,113,130,136],"performance":[4,138],"gain":[5],"obtained":[6],"by":[7],"creating":[8],"a":[9,21,70],"hotspot-slave":[10],"configuration":[11],"of":[12,127,139],"nodes":[13,54],"in":[14,49],"densely":[15],"populated":[16],"areas.":[17],"In":[18],"doing":[19],"so,":[20],"semi-distributed":[22],"algorithm,":[23,60],"referred":[24],"to":[25,39,65,74,84,107,116],"as":[26,118],"CaSRA":[27],"(Clustering":[28],"and":[29,32,78,97],"Spectrum":[30],"assignment":[31],"Resource":[33],"Allocation),":[34],"that":[35,123],"allows":[36,112],"hotspots":[38],"tether":[40],"over":[41],"locally":[42],"available":[43],"white-spaces":[44],"is":[45],"proposed.":[46],"CaSRA,":[47],"performs":[48],"three-steps:":[50],"1)":[51],"clusters":[52],"based":[55,68,87],"on":[56,69,88],"K-means":[58],"clustering":[59],"2)":[61],"assigns":[62],"white-space":[63],"spectrum":[64,76],"each":[66],"cluster":[67],"distributed":[71],"graph-coloring":[72],"approach":[73,101],"maximize":[75],"reuse,":[77],"3)":[79],"allocates":[80],"physical":[81],"layer":[82],"resources":[83],"individual":[85],"users":[86],"local":[89],"channel":[90],"information.":[91],"Unlike":[92],"small":[93],"cells":[94],"(femtocells,":[95],"relays,":[96],"WiFi":[98],"networks),":[99],"this":[100],"does":[102],"not":[103],"require":[104],"any":[105],"additions":[106],"existing":[109],"infrastructure,":[110],"but":[111],"nodes,":[114],"themselves,":[115],"act":[117],"hotspots.":[119],"Simulation":[120],"results":[121],"show":[122],"given":[124],"fixed":[125],"amount":[126],"network":[128,140],"resources,":[129],"proposed":[131],"algorithm":[132],"can":[133],"significantly":[134],"improve":[135],"overall":[137],"users.":[141]},"counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}