{"id":"https://openalex.org/W3106830511","doi":"https://doi.org/10.1145/3408308.3431118","title":"Connecting LoRaWANs Deep Inside a Building","display_name":"Connecting LoRaWANs Deep Inside a Building","publication_year":2020,"publication_date":"2020-11-18","ids":{"openalex":"https://openalex.org/W3106830511","doi":"https://doi.org/10.1145/3408308.3431118","mag":"3106830511"},"language":"en","primary_location":{"id":"doi:10.1145/3408308.3431118","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3408308.3431118","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation","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/A5075940441","display_name":"Xianjin Xia","orcid":"https://orcid.org/0000-0001-9820-8480"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Xianjin Xia","raw_affiliation_strings":["The Hong Kong Polytechnic University, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091556511","display_name":"Yuanqing Zheng","orcid":"https://orcid.org/0000-0003-3096-687X"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yuanqing Zheng","raw_affiliation_strings":["The Hong Kong Polytechnic University, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5075940441"],"corresponding_institution_ids":["https://openalex.org/I14243506"],"apc_list":null,"apc_paid":null,"fwci":0.3082,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.57989139,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"312","last_page":"313"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","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/T12079","display_name":"IoT Networks and Protocols","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/T12801","display_name":"Bluetooth and Wireless Communication Technologies","score":0.9983000159263611,"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/T11932","display_name":"Wireless Body Area Networks","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/synchronization","display_name":"Synchronization (alternating current)","score":0.7375701665878296},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7236731052398682},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.6161015629768372},{"id":"https://openalex.org/keywords/degradation","display_name":"Degradation (telecommunications)","score":0.5508225560188293},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.5236020684242249},{"id":"https://openalex.org/keywords/phase-synchronization","display_name":"Phase synchronization","score":0.4739149808883667},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.4265504479408264},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.42624416947364807},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4123753309249878},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.37595099210739136},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2878970503807068},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.079731285572052}],"concepts":[{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.7375701665878296},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7236731052398682},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.6161015629768372},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.5508225560188293},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.5236020684242249},{"id":"https://openalex.org/C194027367","wikidata":"https://www.wikidata.org/wiki/Q4420475","display_name":"Phase synchronization","level":3,"score":0.4739149808883667},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.4265504479408264},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.42624416947364807},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4123753309249878},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.37595099210739136},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2878970503807068},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.079731285572052},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3408308.3431118","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3408308.3431118","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation","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":4,"referenced_works":["https://openalex.org/W2552804020","https://openalex.org/W2984463125","https://openalex.org/W3033228838","https://openalex.org/W3109822984"],"related_works":["https://openalex.org/W1963851439","https://openalex.org/W1827287738","https://openalex.org/W2095704199","https://openalex.org/W4210284618","https://openalex.org/W3033537072","https://openalex.org/W2114958893","https://openalex.org/W1995406459","https://openalex.org/W2068628444","https://openalex.org/W2022401564","https://openalex.org/W2082395593"],"abstract_inverted_index":{"LoRaWAN":[0],"has":[1],"emerged":[2],"as":[3],"a":[4,23,70],"promising":[5],"communication":[6,45],"paradigm":[7],"to":[8,26,34,42,60,73],"connect":[9],"Internet-of-Things":[10],"over":[11,47],"wide":[12],"areas.":[13],"However,":[14],"LoRaWANs":[15],"suffer":[16],"dramatic":[17],"performance":[18],"degradation":[19],"when":[20],"deployed":[21],"inside":[22],"building,":[24],"due":[25],"fast":[27],"attenuation":[28],"of":[29,58],"signal":[30],"strength.":[31],"We":[32,68],"explore":[33],"combine":[35],"the":[36,44,55,80],"signals":[37,81],"received":[38],"by":[39,83],"multiple":[40],"gateways":[41],"boost":[43],"quality":[46],"weak":[48],"connections.":[49],"In":[50],"this":[51],"poster,":[52],"we":[53],"address":[54],"core":[56],"problem":[57],"how":[59],"synchronize":[61],"frequency":[62,75],"and":[63,76,91],"phase":[64,77],"among":[65,96],"distributed":[66,97],"receivers.":[67],"present":[69],"synchronization":[71,95],"method":[72,88],"estimate":[74],"offsets":[78],"from":[79],"transmitted":[82],"COTS":[84],"LoRa":[85],"nodes.":[86],"The":[87],"is":[89],"light-weight":[90],"can":[92],"achieve":[93],"precise":[94],"gateways.":[98]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
