{"id":"https://openalex.org/W1964653574","doi":"https://doi.org/10.1145/2422531.2422568","title":"A wi-fi based occupancy sensing approach to smart energy in commercial office buildings","display_name":"A wi-fi based occupancy sensing approach to smart energy in commercial office buildings","publication_year":2012,"publication_date":"2012-11-06","ids":{"openalex":"https://openalex.org/W1964653574","doi":"https://doi.org/10.1145/2422531.2422568","mag":"1964653574"},"language":"en","primary_location":{"id":"doi:10.1145/2422531.2422568","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2422531.2422568","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Fourth ACM Workshop on Embedded Sensing Systems for Energy-Efficiency in Buildings","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/A5100695977","display_name":"Canbing Li","orcid":"https://orcid.org/0000-0001-9116-7487"},"institutions":[{"id":"https://openalex.org/I1306339040","display_name":"Ericsson (Sweden)","ror":"https://ror.org/05a7rhx54","country_code":"SE","type":"company","lineage":["https://openalex.org/I1306339040"]},{"id":"https://openalex.org/I4210131589","display_name":"Ericsson (Hungary)","ror":"https://ror.org/03c0yyz21","country_code":"HU","type":"company","lineage":["https://openalex.org/I1306339040","https://openalex.org/I4210131589"]},{"id":"https://openalex.org/I4210148712","display_name":"Silicon Valley University","ror":"https://ror.org/04jk6hn97","country_code":"US","type":"education","lineage":["https://openalex.org/I4210148712"]}],"countries":["HU","SE","US"],"is_corresponding":false,"raw_author_name":"Du Li","raw_affiliation_strings":["Ericsson Research, Silicon Valley","Ericsson Research, Silicon Valley#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ericsson Research, Silicon Valley","institution_ids":["https://openalex.org/I4210131589","https://openalex.org/I4210148712"]},{"raw_affiliation_string":"Ericsson Research, Silicon Valley#TAB#","institution_ids":["https://openalex.org/I1306339040"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101689740","display_name":"Bharathan Balaji","orcid":"https://orcid.org/0000-0002-9490-2018"},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bharathan Balaji","raw_affiliation_strings":["University of California, San Diego"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, San Diego","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047709059","display_name":"Yifei Jiang","orcid":"https://orcid.org/0000-0003-1818-4541"},"institutions":[{"id":"https://openalex.org/I188538660","display_name":"University of Colorado Boulder","ror":"https://ror.org/02ttsq026","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]},{"id":"https://openalex.org/I2802236040","display_name":"University of Colorado System","ror":"https://ror.org/00jc20583","country_code":"US","type":"education","lineage":["https://openalex.org/I2802236040"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yifei Jiang","raw_affiliation_strings":["University of Colorado, Boulder"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Colorado, Boulder","institution_ids":["https://openalex.org/I188538660","https://openalex.org/I2802236040"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039317709","display_name":"Kshitiz Singh","orcid":"https://orcid.org/0000-0003-1331-1951"},"institutions":[{"id":"https://openalex.org/I1306339040","display_name":"Ericsson (Sweden)","ror":"https://ror.org/05a7rhx54","country_code":"SE","type":"company","lineage":["https://openalex.org/I1306339040"]},{"id":"https://openalex.org/I4210131589","display_name":"Ericsson (Hungary)","ror":"https://ror.org/03c0yyz21","country_code":"HU","type":"company","lineage":["https://openalex.org/I1306339040","https://openalex.org/I4210131589"]},{"id":"https://openalex.org/I4210148712","display_name":"Silicon Valley University","ror":"https://ror.org/04jk6hn97","country_code":"US","type":"education","lineage":["https://openalex.org/I4210148712"]}],"countries":["HU","SE","US"],"is_corresponding":false,"raw_author_name":"Kshitiz Singh","raw_affiliation_strings":["Ericsson Research, Silicon Valley","Ericsson Research, Silicon Valley#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ericsson Research, Silicon Valley","institution_ids":["https://openalex.org/I4210131589","https://openalex.org/I4210148712"]},{"raw_affiliation_string":"Ericsson Research, Silicon Valley#TAB#","institution_ids":["https://openalex.org/I1306339040"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"197","last_page":"198"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","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"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","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"}},{"id":"https://openalex.org/T10603","display_name":"Smart Grid Energy Management","score":0.9843000173568726,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9542999863624573,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/occupancy","display_name":"Occupancy","score":0.9176965951919556},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.7847862243652344},{"id":"https://openalex.org/keywords/hvac","display_name":"HVAC","score":0.7145842909812927},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6879224181175232},{"id":"https://openalex.org/keywords/building-automation","display_name":"Building automation","score":0.6734423041343689},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5675010681152344},{"id":"https://openalex.org/keywords/ashrae-90.1","display_name":"ASHRAE 90.1","score":0.4545736014842987},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.44499671459198},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4273582100868225},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.4169800281524658},{"id":"https://openalex.org/keywords/architectural-engineering","display_name":"Architectural engineering","score":0.24555644392967224},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23606330156326294},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15432435274124146},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.13501352071762085},{"id":"https://openalex.org/keywords/air-conditioning","display_name":"Air conditioning","score":0.11277955770492554},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.09061554074287415},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.07179835438728333}],"concepts":[{"id":"https://openalex.org/C160331591","wikidata":"https://www.wikidata.org/wiki/Q7075743","display_name":"Occupancy","level":2,"score":0.9176965951919556},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.7847862243652344},{"id":"https://openalex.org/C122346748","wikidata":"https://www.wikidata.org/wiki/Q1798773","display_name":"HVAC","level":3,"score":0.7145842909812927},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6879224181175232},{"id":"https://openalex.org/C83931994","wikidata":"https://www.wikidata.org/wiki/Q1149653","display_name":"Building automation","level":2,"score":0.6734423041343689},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5675010681152344},{"id":"https://openalex.org/C206145494","wikidata":"https://www.wikidata.org/wiki/Q4654236","display_name":"ASHRAE 90.1","level":2,"score":0.4545736014842987},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.44499671459198},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4273582100868225},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.4169800281524658},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.24555644392967224},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23606330156326294},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15432435274124146},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.13501352071762085},{"id":"https://openalex.org/C103742991","wikidata":"https://www.wikidata.org/wiki/Q173725","display_name":"Air conditioning","level":2,"score":0.11277955770492554},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.09061554074287415},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.07179835438728333},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2422531.2422568","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2422531.2422568","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Fourth ACM Workshop on Embedded Sensing Systems for Energy-Efficiency in Buildings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1967262949","https://openalex.org/W1979871165","https://openalex.org/W2105308437","https://openalex.org/W2114117309","https://openalex.org/W2163239971"],"related_works":["https://openalex.org/W4200275401","https://openalex.org/W2063512148","https://openalex.org/W2139899671","https://openalex.org/W3045934583","https://openalex.org/W3097752147","https://openalex.org/W2084082636","https://openalex.org/W4382776012","https://openalex.org/W3199074508","https://openalex.org/W2437015738","https://openalex.org/W2953782904"],"abstract_inverted_index":{"Buildings":[0],"account":[1],"for":[2,88],"a":[3,51,59],"considerable":[4],"part":[5],"of":[6,27,98,111],"energy":[7,15],"consumption.":[8],"Prior":[9],"research":[10],"has":[11],"shown":[12],"that":[13,38,54],"much":[14],"could":[16],"be":[17],"saved":[18],"by":[19,70,77],"using":[20],"occupancy":[21,36,68],"based":[22,79],"building":[23],"automation":[24],"techniques.":[25],"One":[26],"the":[28,108],"remaining":[29],"challenges":[30],"is":[31,39,55,114],"how":[32],"to":[33,95],"collect":[34],"real-time":[35],"information":[37,69,76,84],"practically":[40],"accurate":[41],"yet":[42],"without":[43],"incurring":[44],"high":[45],"deployment":[46,109],"costs.":[47],"We":[48],"will":[49],"demonstrate":[50],"prototype":[52],"system":[53,65,113],"being":[56],"experimented":[57],"in":[58,104],"typical":[60],"IT":[61,105],"office":[62],"building.":[63],"Our":[64],"derives":[66],"coarse-grained":[67],"sniffing":[71],"wi-fi":[72,78],"signals":[73],"and":[74,91,101],"fine-grained":[75],"indoor":[80],"positioning.":[81],"The":[82],"synthesized":[83],"provides":[85],"sufficient":[86],"accuracy":[87],"zone-based":[89],"HVAC":[90],"lighting":[92],"control.":[93],"Due":[94],"wide-spread":[96],"usage":[97],"wireless":[99],"APs":[100],"mobile":[102],"devices":[103],"buildings":[106],"today,":[107],"cost":[110],"our":[112],"low.":[115]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
