{"id":"https://openalex.org/W2141592300","doi":"https://doi.org/10.1109/icassp.2005.1415870","title":"Indoors Data Communications using Airborne Ultrasound","display_name":"Indoors Data Communications using Airborne Ultrasound","publication_year":2006,"publication_date":"2006-10-11","ids":{"openalex":"https://openalex.org/W2141592300","doi":"https://doi.org/10.1109/icassp.2005.1415870","mag":"2141592300"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2005.1415870","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2005.1415870","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. (ICASSP '05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005.","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/A5005880668","display_name":"Sverre Holm","orcid":"https://orcid.org/0000-0002-2273-705X"},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"S. Holm","raw_affiliation_strings":["Department Informatics, University of Oslo, Oslo, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department Informatics, University of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008931605","display_name":"O.B. Hovind","orcid":null},"institutions":[{"id":"https://openalex.org/I4210128278","display_name":"Sonitor Technologies (Norway)","ror":"https://ror.org/02bc4vm73","country_code":"NO","type":"company","lineage":["https://openalex.org/I4210128278"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"O.B. Hovind","raw_affiliation_strings":["Sonitor Technologies AS, Oslo, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sonitor Technologies AS, Oslo, Norway","institution_ids":["https://openalex.org/I4210128278"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087310312","display_name":"S. Rostad","orcid":null},"institutions":[{"id":"https://openalex.org/I4210128278","display_name":"Sonitor Technologies (Norway)","ror":"https://ror.org/02bc4vm73","country_code":"NO","type":"company","lineage":["https://openalex.org/I4210128278"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"S. Rostad","raw_affiliation_strings":["Sonitor Technologies AS, Oslo, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sonitor Technologies AS, Oslo, Norway","institution_ids":["https://openalex.org/I4210128278"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080780380","display_name":"Ragnhild Kosmo Holm","orcid":null},"institutions":[{"id":"https://openalex.org/I4210128278","display_name":"Sonitor Technologies (Norway)","ror":"https://ror.org/02bc4vm73","country_code":"NO","type":"company","lineage":["https://openalex.org/I4210128278"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"R. Holm","raw_affiliation_strings":["Sonitor Technologies AS, Oslo, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sonitor Technologies AS, Oslo, Norway","institution_ids":["https://openalex.org/I4210128278"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":46,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":null,"first_page":"957","last_page":"960"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9970999956130981,"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/detector","display_name":"Detector","score":0.7247104644775391},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6442965865135193},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6434922814369202},{"id":"https://openalex.org/keywords/ethernet","display_name":"Ethernet","score":0.6407796144485474},{"id":"https://openalex.org/keywords/interface","display_name":"Interface (matter)","score":0.4563063681125641},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.4460747539997101},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.4459543526172638},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.4371398389339447},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4265861213207245},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.40758761763572693},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.38572192192077637},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.32791078090667725},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3208576738834381},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.31118398904800415},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2174796462059021},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.12058833241462708},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10391822457313538}],"concepts":[{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.7247104644775391},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6442965865135193},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6434922814369202},{"id":"https://openalex.org/C172173386","wikidata":"https://www.wikidata.org/wiki/Q79984","display_name":"Ethernet","level":2,"score":0.6407796144485474},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.4563063681125641},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4460747539997101},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.4459543526172638},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.4371398389339447},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4265861213207245},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.40758761763572693},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.38572192192077637},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.32791078090667725},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3208576738834381},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.31118398904800415},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2174796462059021},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.12058833241462708},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10391822457313538},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C157915830","wikidata":"https://www.wikidata.org/wiki/Q2928001","display_name":"Bubble","level":2,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C129307140","wikidata":"https://www.wikidata.org/wiki/Q6795880","display_name":"Maximum bubble pressure method","level":3,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2005.1415870","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2005.1415870","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. (ICASSP '05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005.","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.115.3298","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.115.3298","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://heim.ifi.uio.no/~sverre/papers/05_ICASSP.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.6399999856948853,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320323299","display_name":"Norges Forskningsr\u00e5d","ror":"https://ror.org/00epmv149"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1560013842","https://openalex.org/W1905859432","https://openalex.org/W1966347753","https://openalex.org/W2017231306","https://openalex.org/W2056528974","https://openalex.org/W2063884165","https://openalex.org/W2100866919","https://openalex.org/W2112737587","https://openalex.org/W2114477274","https://openalex.org/W2145359158","https://openalex.org/W2160394545","https://openalex.org/W2170458454","https://openalex.org/W4246289170"],"related_works":["https://openalex.org/W2366906938","https://openalex.org/W2349391998","https://openalex.org/W4205655149","https://openalex.org/W2000775715","https://openalex.org/W2795393339","https://openalex.org/W4390618967","https://openalex.org/W2626393719","https://openalex.org/W2074467390","https://openalex.org/W2174745845","https://openalex.org/W2063058012"],"abstract_inverted_index":{"We":[0],"have":[1],"tested":[2],"an":[3,16,55],"indoor":[4,17],"data":[5],"communications":[6],"system":[7,108],"based":[8],"on":[9,27],"ultrasound":[10,28],"which":[11,119],"is":[12,38,79,109,130],"the":[13,66,88,95,107,134],"core":[14],"of":[15,106],"positioning":[18],"system.":[19],"Unlike":[20],"most":[21],"other":[22],"such":[23],"systems,":[24],"it":[25],"relies":[26],"alone.":[29],"No":[30],"radio":[31],"or":[32],"infrared":[33],"channel":[34,104,136],"nor":[35],"any":[36],"tether":[37],"used":[39],"for":[40,90,116],"communication.":[41],"The":[42,52,76,103],"main":[43],"hardware":[44],"components":[45],"are":[46,98],"a":[47,50,85,125],"tag":[48],"and":[49,58,69,73],"detector.":[51],"detector":[53],"has":[54,121],"Ethernet":[56],"interface":[57],"uses":[59],"digital":[60],"signal":[61],"processing":[62],"to":[63,111,122],"cope":[64],"with":[65,87,100,124],"acoustic":[67],"environment":[68],"its":[70],"noise,":[71],"reverberations":[72],"Doppler":[74],"shift.":[75],"attainable":[77],"range":[78,89,96],"10-20":[80],"meters":[81],"and,":[82],"by":[83,132],"making":[84],"comparison":[86,129],"speech,":[91],"we":[92],"find":[93],"that":[94],"predictions":[97],"consistent":[99],"our":[101],"experience.":[102],"efficiency":[105],"found":[110],"be":[112],"somewhat":[113],"less":[114],"than":[115],"human":[117],"speech":[118],"also":[120],"deal":[123],"similar":[126],"environment.":[127],"This":[128],"done":[131],"using":[133],"Shannon":[135],"capacity":[137],"theorem.":[138]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
