{"id":"https://openalex.org/W2504234932","doi":"https://doi.org/10.1109/infocom.2016.7524358","title":"PSync: Visible light-based time synchronization for Internet of Things (IoT)","display_name":"PSync: Visible light-based time synchronization for Internet of Things (IoT)","publication_year":2016,"publication_date":"2016-04-01","ids":{"openalex":"https://openalex.org/W2504234932","doi":"https://doi.org/10.1109/infocom.2016.7524358","mag":"2504234932"},"language":"en","primary_location":{"id":"doi:10.1109/infocom.2016.7524358","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infocom.2016.7524358","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE INFOCOM 2016 - The 35th Annual IEEE International Conference on Computer Communications","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/A5003138719","display_name":"XiangFa Guo","orcid":"https://orcid.org/0000-0002-3338-785X"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"XiangFa Guo","raw_affiliation_strings":["School of Computing, National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computing, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013023760","display_name":"Mobashir Mohammad","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Mobashir Mohammad","raw_affiliation_strings":["School of Computing, National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computing, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101992162","display_name":"Sudipta Saha","orcid":"https://orcid.org/0000-0002-8268-0390"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Sudipta Saha","raw_affiliation_strings":["School of Computing, National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computing, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101428727","display_name":"Mun Choon Chan","orcid":"https://orcid.org/0000-0002-6563-275X"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Mun Choon Chan","raw_affiliation_strings":["School of Computing, National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computing, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042520814","display_name":"Seth Gilbert","orcid":"https://orcid.org/0000-0003-3298-7412"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Seth Gilbert","raw_affiliation_strings":["School of Computing, National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computing, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013402598","display_name":"Derek Leong","orcid":"https://orcid.org/0000-0002-7681-5834"},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Derek Leong","raw_affiliation_strings":["Institute for Infocomm Research, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, Singapore","institution_ids":["https://openalex.org/I3005327000"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5003138719"],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":3.1849,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.92442447,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12216","display_name":"Network Time Synchronization Technologies","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T12216","display_name":"Network Time Synchronization Technologies","score":0.9998999834060669,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9958999752998352,"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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9941999912261963,"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/computer-science","display_name":"Computer science","score":0.8195996284484863},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.6665145754814148},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.6227064728736877},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6160582900047302},{"id":"https://openalex.org/keywords/timer","display_name":"Timer","score":0.6126747727394104},{"id":"https://openalex.org/keywords/byte","display_name":"Byte","score":0.551754891872406},{"id":"https://openalex.org/keywords/clock-synchronization","display_name":"Clock synchronization","score":0.5310872793197632},{"id":"https://openalex.org/keywords/data-synchronization","display_name":"Data synchronization","score":0.49124735593795776},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.47594690322875977},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.4466981291770935},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.419552743434906},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.34840109944343567},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.3126802444458008},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14419415593147278},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.1267763078212738},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.08366081118583679}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8195996284484863},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.6665145754814148},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6227064728736877},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6160582900047302},{"id":"https://openalex.org/C2776633867","wikidata":"https://www.wikidata.org/wiki/Q186612","display_name":"Timer","level":3,"score":0.6126747727394104},{"id":"https://openalex.org/C43364308","wikidata":"https://www.wikidata.org/wiki/Q8799","display_name":"Byte","level":2,"score":0.551754891872406},{"id":"https://openalex.org/C129891060","wikidata":"https://www.wikidata.org/wiki/Q1513059","display_name":"Clock synchronization","level":4,"score":0.5310872793197632},{"id":"https://openalex.org/C108734733","wikidata":"https://www.wikidata.org/wiki/Q1172333","display_name":"Data synchronization","level":3,"score":0.49124735593795776},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.47594690322875977},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.4466981291770935},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.419552743434906},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.34840109944343567},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.3126802444458008},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14419415593147278},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.1267763078212738},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.08366081118583679},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/infocom.2016.7524358","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infocom.2016.7524358","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE INFOCOM 2016 - The 35th Annual IEEE International Conference on Computer Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8999999761581421,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1440897814","https://openalex.org/W1732213286","https://openalex.org/W1999687447","https://openalex.org/W2027781082","https://openalex.org/W2044535354","https://openalex.org/W2060588603","https://openalex.org/W2091638358","https://openalex.org/W2094636498","https://openalex.org/W2102372792","https://openalex.org/W2105580634","https://openalex.org/W2105666891","https://openalex.org/W2125077729","https://openalex.org/W2125555950","https://openalex.org/W2143229717","https://openalex.org/W2146971820","https://openalex.org/W2150039965","https://openalex.org/W2154618973","https://openalex.org/W2170715240","https://openalex.org/W2283715726","https://openalex.org/W4256307480","https://openalex.org/W6628331383","https://openalex.org/W6681833188"],"related_works":["https://openalex.org/W2027357437","https://openalex.org/W4312714696","https://openalex.org/W2014622309","https://openalex.org/W2123134332","https://openalex.org/W1986532039","https://openalex.org/W2587929255","https://openalex.org/W2157126534","https://openalex.org/W2540672406","https://openalex.org/W2936090873","https://openalex.org/W2187730212"],"abstract_inverted_index":{"Time":[0],"synchronization":[1,30,64,116,137],"is":[2,74,87],"an":[3,69,114],"enabling":[4],"service":[5],"that":[6,66,110],"allows":[7],"devices":[8],"to":[9,21,95,151],"share":[10],"a":[11,47,60,91,97,103,153],"consistent":[12],"notion":[13],"of":[14,50,90,100,106,118,136,147],"time":[15,63,101],"and":[16,24,73],"thus":[17],"makes":[18],"it":[19],"easier":[20],"build":[22],"efficient":[23,40,77],"robust":[25],"collaborative":[26],"services.":[27],"However,":[28],"existing":[29],"protocols":[31],"based":[32,138],"on":[33,68,139],"wireless":[34],"packet":[35,155],"transmissions":[36],"are":[37],"not":[38],"energy":[39,52,76,131,149],"because":[41],"powering":[42],"the":[43,51,79,88,129,148],"radio":[44],"often":[45],"consumes":[46],"significant":[48],"fraction":[49],"budget.":[53],"In":[54,127],"this":[55],"paper,":[56],"we":[57],"propose":[58],"PSync,":[59],"visible":[61],"light-based":[62],"protocol":[65,86],"relies":[67],"LED":[70],"light":[71],"source":[72],"highly":[75],"for":[78,133],"receivers.":[80],"The":[81],"key":[82],"novelty":[83],"in":[84],"our":[85,111],"use":[89],"De":[92],"Bruijn":[93],"sequence":[94],"provide":[96],"rough":[98],"estimate":[99],"using":[102,158],"minimum":[104],"amount":[105],"information.":[107],"Experiments":[108],"show":[109],"scheme":[112],"achieves":[113],"average":[115],"error":[117],"1.3":[119],"timer":[120],"ticks":[121],"(32":[122],"\u03bcs":[123],"per":[124],"clock":[125],"tick).":[126],"addition,":[128],"additional":[130],"consumed":[132],"one":[134],"round":[135],"PSync":[140],"can":[141],"be":[142],"as":[143,145],"low":[144],"19%":[146],"needed":[150],"receive":[152],"small":[154],"(1":[156],"byte)":[157],"IEEE":[159],"802.15.4":[160],"radio.":[161]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
