{"id":"https://openalex.org/W4401693186","doi":"https://doi.org/10.1109/dyspan60163.2024.10632851","title":"Automatic Indoor-Outdoor Detection Using Signals of Opportunity","display_name":"Automatic Indoor-Outdoor Detection Using Signals of Opportunity","publication_year":2024,"publication_date":"2024-05-13","ids":{"openalex":"https://openalex.org/W4401693186","doi":"https://doi.org/10.1109/dyspan60163.2024.10632851"},"language":"en","primary_location":{"id":"doi:10.1109/dyspan60163.2024.10632851","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/dyspan60163.2024.10632851","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN)","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/A5082005391","display_name":"Joshua Sanz","orcid":"https://orcid.org/0000-0001-6455-9936"},"institutions":[{"id":"https://openalex.org/I134446601","display_name":"Berkeley College","ror":"https://ror.org/02xewxa75","country_code":"US","type":"education","lineage":["https://openalex.org/I134446601"]},{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Joshua Sanz","raw_affiliation_strings":["UC, Berkeley EECS,Berkeley,USA"],"affiliations":[{"raw_affiliation_string":"UC, Berkeley EECS,Berkeley,USA","institution_ids":["https://openalex.org/I134446601","https://openalex.org/I95457486"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101768925","display_name":"Ali Abedi","orcid":null},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]},{"id":"https://openalex.org/I134446601","display_name":"Berkeley College","ror":"https://ror.org/02xewxa75","country_code":"US","type":"education","lineage":["https://openalex.org/I134446601"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ali Abedi","raw_affiliation_strings":["UC, Berkeley EECS,Berkeley,USA"],"affiliations":[{"raw_affiliation_string":"UC, Berkeley EECS,Berkeley,USA","institution_ids":["https://openalex.org/I134446601","https://openalex.org/I95457486"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079317491","display_name":"Anant Sahai","orcid":"https://orcid.org/0000-0001-9263-7719"},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]},{"id":"https://openalex.org/I134446601","display_name":"Berkeley College","ror":"https://ror.org/02xewxa75","country_code":"US","type":"education","lineage":["https://openalex.org/I134446601"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Anant Sahai","raw_affiliation_strings":["UC, Berkeley EECS,Berkeley,USA"],"affiliations":[{"raw_affiliation_string":"UC, Berkeley EECS,Berkeley,USA","institution_ids":["https://openalex.org/I134446601","https://openalex.org/I95457486"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5082005391"],"corresponding_institution_ids":["https://openalex.org/I134446601","https://openalex.org/I95457486"],"apc_list":null,"apc_paid":null,"fwci":0.4449,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.62554582,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"509","last_page":"516"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12222","display_name":"IoT-based Smart Home Systems","score":0.9192000031471252,"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"}},"topics":[{"id":"https://openalex.org/T12222","display_name":"IoT-based Smart Home Systems","score":0.9192000031471252,"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":0.5749262571334839},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4011758863925934},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.10217547416687012}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5749262571334839},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4011758863925934},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.10217547416687012}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/dyspan60163.2024.10632851","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/dyspan60163.2024.10632851","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN)","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":22,"referenced_works":["https://openalex.org/W2026655153","https://openalex.org/W2056132907","https://openalex.org/W2101234009","https://openalex.org/W2137165487","https://openalex.org/W2413797300","https://openalex.org/W2538765646","https://openalex.org/W2605047228","https://openalex.org/W2781729860","https://openalex.org/W2789070679","https://openalex.org/W2802314367","https://openalex.org/W2911640969","https://openalex.org/W2911964244","https://openalex.org/W2943570773","https://openalex.org/W2945532919","https://openalex.org/W2953679752","https://openalex.org/W3000293687","https://openalex.org/W3107983239","https://openalex.org/W3187521827","https://openalex.org/W3211196822","https://openalex.org/W4225769577","https://openalex.org/W4313444868","https://openalex.org/W4388644550"],"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/W2382290278","https://openalex.org/W4395014643"],"abstract_inverted_index":{"As":[0],"spectrum":[1,95,101],"sharing":[2,26,102],"becomes":[3],"increasingly":[4],"common":[5],"in":[6,120,148,166,212,254],"bands":[7],"such":[8],"as":[9,69],"TV":[10],"whitespace,":[11],"CBRS,":[12],"and":[13,37,133,168,174],"6":[14],"GHz":[15],"Wi-Fi,":[16],"the":[17,46,98,117,238,244],"community":[18,240],"is":[19,27,52,74,199,219,252],"constantly":[20],"searching":[21],"for":[22,100,249],"more":[23,153],"opportunities":[24],"where":[25],"possible":[28],"without":[29],"causing":[30],"harmful":[31,58],"interference.":[32],"The":[33,89],"distinction":[34],"between":[35],"indoor":[36,50,70,167,216],"outdoor":[38,62,169,200],"use":[39,51],"has":[40],"begun":[41],"to":[42,56,60,76,115,160,177,241],"be":[43,113],"used,":[44],"with":[45,141,185,201],"underlying":[47],"idea":[48],"that":[49,96,105,123,184,211,223],"far":[53],"less":[54],"likely":[55,224],"cause":[57],"interference":[59,250],"an":[61,121],"receiver.":[63],"Currently,":[64],"transmitters":[65],"self-report":[66],"their":[67],"location":[68],"or":[71],"outdoor,":[72],"which":[73,111,136,147],"used":[75,114],"determine":[77],"allowable":[78],"transmission":[79],"powers.":[80],"But":[81],"how":[82],"can":[83,112,137,150,194],"we":[84,124,193],"reliably":[85],"check":[86],"indoor-vs-outdoor":[87],"automatically?":[88],"very":[90],"crowded":[91],"nature":[92],"of":[93,109,156,190,214],"radio":[94,118,140],"drives":[97],"need":[99],"also":[103],"means":[104],"there":[106,218],"exist":[107],"\u201csignals":[108],"opportunity\u201d":[110],"sense":[116],"environment":[119,146,158,229],"approach":[122],"dub":[125],"\u201cReciProxy-ADSB.\u201d":[126],"Aircraft":[127],"safety":[128],"broadcasts":[129,165],"are":[130],"a":[131,139,152,186,197,220,226],"pervasive":[132],"useful":[134],"signal":[135,227],"provide":[138],"directional":[142],"information":[143],"about":[144],"its":[145,157],"turn":[149],"produce":[151],"nuanced":[154],"view":[155],"relative":[159],"others.":[161],"We":[162],"recorded":[163],"aircraft":[164],"environments":[170],"then":[171],"applied":[172],"model-based":[173],"ML-based":[175],"techniques":[176],"classify":[178],"them.":[179],"Our":[180],"preliminary":[181],"processing":[182],"shows":[183],"false":[187,207],"positive":[188,208],"rate":[189],"$30":[191],"\\%$,":[192],"detect":[195],"if":[196,243],"station":[198],"$100":[202],"\\%$":[203],"accuracy.":[204],"Investigating":[205],"these":[206,215],"cases":[209],"reveals":[210],"most":[213],"scenarios,":[217],"nearby":[221],"window":[222],"creates":[225],"propagation":[228],"resembling":[230],"being":[231],"outdoors.":[232],"This":[233],"important":[234],"finding":[235],"should":[236],"motivate":[237],"research":[239],"investigate":[242],"today\u2019s":[245],"indoor-outdoor":[246],"classification":[247],"methodology":[248],"prevention":[251],"effective":[253],"practice.":[255]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2025-12-21T01:58:51.020947","created_date":"2025-10-10T00:00:00"}