{"id":"https://openalex.org/W1510310218","doi":"https://doi.org/10.3233/978-1-60750-481-8-93","title":"INPERLYS – Independent Personal Location System","display_name":"INPERLYS – Independent Personal Location System","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W1510310218","doi":"https://doi.org/10.3233/978-1-60750-481-8-93","mag":"1510310218"},"language":"en","primary_location":{"id":"doi:10.3233/978-1-60750-481-8-93","is_oa":false,"landing_page_url":"https://doi.org/10.3233/978-1-60750-481-8-93","pdf_url":null,"source":{"id":"https://openalex.org/S4210168452","display_name":"Ambient intelligence and smart environments","issn_l":"1875-4163","issn":["1875-4163","1875-4171"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ambient Intelligence and Smart Environments","raw_type":"book-chapter"},"type":"book-chapter","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/A5116319597","display_name":"Ferreira H eacute lder","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ferreira Hélder","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006860358","display_name":"Lino Figueiredo","orcid":"https://orcid.org/0000-0002-9375-4228"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Figueiredo Lino","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5116318207","display_name":"Meireles Ant oacute nio","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Meireles António","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.11824521,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9921000003814697,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9886000156402588,"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/computer-science","display_name":"Computer science","score":0.34741687774658203}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.34741687774658203}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/978-1-60750-481-8-93","is_oa":false,"landing_page_url":"https://doi.org/10.3233/978-1-60750-481-8-93","pdf_url":null,"source":{"id":"https://openalex.org/S4210168452","display_name":"Ambient intelligence and smart environments","issn_l":"1875-4163","issn":["1875-4163","1875-4171"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ambient Intelligence and Smart Environments","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W127475754","https://openalex.org/W144731274","https://openalex.org/W586922167","https://openalex.org/W804066119","https://openalex.org/W1496431500","https://openalex.org/W1966961467","https://openalex.org/W1987372379","https://openalex.org/W2027527173","https://openalex.org/W2041522699","https://openalex.org/W2055663313","https://openalex.org/W2055852723","https://openalex.org/W2056427752","https://openalex.org/W2094204865","https://openalex.org/W2106226434","https://openalex.org/W2115710963","https://openalex.org/W2118991694","https://openalex.org/W2121862004","https://openalex.org/W2126824022","https://openalex.org/W2129792721","https://openalex.org/W2129912474","https://openalex.org/W2131725820","https://openalex.org/W2135067781","https://openalex.org/W2155890727","https://openalex.org/W2163993204","https://openalex.org/W2170102584","https://openalex.org/W2182868163","https://openalex.org/W2183003932"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"This":[0],"article":[1],"describes":[2],"a":[3,45],"state":[4],"of":[5,27],"art":[6],"for":[7],"location":[8,24],"systems,":[9],"and":[10,22],"presents":[11],"the":[12,29],"INPERLYS":[13,18],"(Independent":[14],"Personal":[15],"Location":[16],"System).":[17],"is":[19,39,57],"an":[20],"outdoor":[21],"indoor":[23],"system":[25],"capable":[26],"give":[28],"user's":[30],"position":[31],"in":[32],"places":[33],"where":[34],"GPS":[35],"signal":[36],"fails":[37],"or":[38],"not":[40],"accurate":[41],"enough.":[42],"For":[43],"that,":[44],"dead":[46],"reckoning":[47],"method,":[48],"using":[49],"sensors":[50],"like":[51],"Micro":[52],"Electrical":[53],"Mechanical":[54],"System":[55],"(MEMS)":[56],"used.":[58]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}