{"id":"https://openalex.org/W4414760884","doi":"https://doi.org/10.1145/3711875.3729125","title":"Are LoRa Logical Channels Really Orthogonal? Practically Orthogonalizing Massive Logical Channels","display_name":"Are LoRa Logical Channels Really Orthogonal? Practically Orthogonalizing Massive Logical Channels","publication_year":2025,"publication_date":"2025-06-23","ids":{"openalex":"https://openalex.org/W4414760884","doi":"https://doi.org/10.1145/3711875.3729125"},"language":"en","primary_location":{"id":"doi:10.1145/3711875.3729125","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3711875.3729125","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3711875.3729125","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 23rd Annual International Conference on Mobile Systems, Applications and Services","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3711875.3729125","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025617277","display_name":"Shiming Yu","orcid":"https://orcid.org/0000-0002-7698-7396"},"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":"Shiming Yu","raw_affiliation_strings":["The Hong Kong Polytechnic University, Hong Kong, Hong Kong"],"affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University, Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111055036","display_name":"Ziyue Zhang","orcid":"https://orcid.org/0009-0007-3409-2889"},"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":"Ziyue Zhang","raw_affiliation_strings":["The Hong Kong Polytechnic University, Hong Kong, Hong Kong"],"affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University, Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","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":false,"raw_author_name":"Xianjin Xia","raw_affiliation_strings":["The Hong Kong Polytechnic University, Hong Kong, Hong Kong"],"affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University, Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","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, Hong Kong"],"affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University, Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101446678","display_name":"Jiliang Wang","orcid":"https://orcid.org/0000-0003-1464-3245"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiliang Wang","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5025617277"],"corresponding_institution_ids":["https://openalex.org/I14243506"],"apc_list":null,"apc_paid":null,"fwci":1.377,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.84301667,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"56","last_page":"69"},"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":0.9962999820709229,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9937999844551086,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.7950999736785889},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.46549999713897705},{"id":"https://openalex.org/keywords/default-gateway","display_name":"Default gateway","score":0.43389999866485596},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.384799987077713},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.37869998812675476},{"id":"https://openalex.org/keywords/logical-conjunction","display_name":"Logical conjunction","score":0.36010000109672546}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8019000291824341},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7950999736785889},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.46549999713897705},{"id":"https://openalex.org/C187713609","wikidata":"https://www.wikidata.org/wiki/Q2465461","display_name":"Default gateway","level":2,"score":0.43389999866485596},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.384799987077713},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.38179999589920044},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.37869998812675476},{"id":"https://openalex.org/C21847791","wikidata":"https://www.wikidata.org/wiki/Q191081","display_name":"Logical conjunction","level":2,"score":0.36010000109672546},{"id":"https://openalex.org/C124978682","wikidata":"https://www.wikidata.org/wiki/Q1201019","display_name":"Proof of concept","level":2,"score":0.34060001373291016},{"id":"https://openalex.org/C134752490","wikidata":"https://www.wikidata.org/wiki/Q374182","display_name":"Logical consequence","level":2,"score":0.3375000059604645},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3125999867916107},{"id":"https://openalex.org/C197115733","wikidata":"https://www.wikidata.org/wiki/Q1003136","display_name":"Forcing (mathematics)","level":2,"score":0.27410000562667847},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.2727999985218048},{"id":"https://openalex.org/C203702819","wikidata":"https://www.wikidata.org/wiki/Q17146953","display_name":"Logical data model","level":3,"score":0.2720000147819519},{"id":"https://openalex.org/C2983390893","wikidata":"https://www.wikidata.org/wiki/Q1092582","display_name":"Logical analysis","level":3,"score":0.2685000002384186}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3711875.3729125","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3711875.3729125","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3711875.3729125","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 23rd Annual International Conference on Mobile Systems, Applications and Services","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3711875.3729125","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3711875.3729125","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3711875.3729125","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 23rd Annual International Conference on Mobile Systems, Applications and Services","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1100817172","display_name":null,"funder_award_id":"619320","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3085993365","display_name":null,"funder_award_id":"(Grant No.","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5475301337","display_name":null,"funder_award_id":"18022","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6058138561","display_name":null,"funder_award_id":", No.","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6776778946","display_name":null,"funder_award_id":"U22A2031","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7726157001","display_name":null,"funder_award_id":"Grant No.","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8431760780","display_name":null,"funder_award_id":"61932013","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4414760884.pdf","grobid_xml":"https://content.openalex.org/works/W4414760884.grobid-xml"},"referenced_works_count":74,"referenced_works":["https://openalex.org/W1976401795","https://openalex.org/W2014930921","https://openalex.org/W2111040297","https://openalex.org/W2152665471","https://openalex.org/W2537187694","https://openalex.org/W2744263726","https://openalex.org/W2794046418","https://openalex.org/W2798521665","https://openalex.org/W2897154217","https://openalex.org/W2913830554","https://openalex.org/W2917931339","https://openalex.org/W2981455641","https://openalex.org/W2984463125","https://openalex.org/W3033228838","https://openalex.org/W3035324796","https://openalex.org/W3047109867","https://openalex.org/W3047548313","https://openalex.org/W3083272947","https://openalex.org/W3089269561","https://openalex.org/W3107490494","https://openalex.org/W3118780471","https://openalex.org/W3153270351","https://openalex.org/W3154667606","https://openalex.org/W3154730583","https://openalex.org/W3160130607","https://openalex.org/W3184172213","https://openalex.org/W3208435040","https://openalex.org/W3208459539","https://openalex.org/W3210679776","https://openalex.org/W3214172595","https://openalex.org/W4214605592","https://openalex.org/W4220866631","https://openalex.org/W4226193994","https://openalex.org/W4283212935","https://openalex.org/W4283216468","https://openalex.org/W4285041827","https://openalex.org/W4285328570","https://openalex.org/W4295979725","https://openalex.org/W4295979802","https://openalex.org/W4296641851","https://openalex.org/W4304605718","https://openalex.org/W4306179636","https://openalex.org/W4308963386","https://openalex.org/W4312286129","https://openalex.org/W4315481279","https://openalex.org/W4320060001","https://openalex.org/W4372271905","https://openalex.org/W4383754123","https://openalex.org/W4386167493","https://openalex.org/W4386243244","https://openalex.org/W4386245254","https://openalex.org/W4386260536","https://openalex.org/W4387126797","https://openalex.org/W4387212617","https://openalex.org/W4391827362","https://openalex.org/W4391842951","https://openalex.org/W4399121425","https://openalex.org/W4399121536","https://openalex.org/W4399323619","https://openalex.org/W4399323856","https://openalex.org/W4399347590","https://openalex.org/W4400089081","https://openalex.org/W4400277784","https://openalex.org/W4400334826","https://openalex.org/W4400876885","https://openalex.org/W4401691632","https://openalex.org/W4404034480","https://openalex.org/W4404034874","https://openalex.org/W4404034894","https://openalex.org/W4404238050","https://openalex.org/W4405014347","https://openalex.org/W4405014548","https://openalex.org/W4405014811","https://openalex.org/W4410068130"],"related_works":[],"abstract_inverted_index":{"LoRaWANs":[0],"are":[1],"envisioned":[2],"to":[3,75,94,114,144],"connect":[4],"billions":[5],"of":[6,11,91,99,124],"IoT":[7,32],"devices":[8],"through":[9],"thousands":[10,123],"physically":[12],"overlapping":[13,107,138],"yet":[14],"logically":[15],"orthogonal":[16],"channels":[17,23,79,126,140],"(termed":[18],"logical":[19,22,41,78,125,139],"channels).":[20],"These":[21],"hold":[24],"significant":[25],"potential":[26],"for":[27],"enabling":[28],"highly":[29],"concurrent":[30,135],"scalable":[31],"connectivity.":[33],"Large-scale":[34],"deployments":[35],"however":[36],"face":[37],"strong":[38],"interference":[39],"between":[40],"channels.":[42,108],"This":[43],"practical":[44],"issue":[45],"has":[46],"been":[47],"largely":[48],"overlooked":[49],"by":[50,80,141],"existing":[51],"works":[52],"but":[53],"becomes":[54],"increasingly":[55],"prominent":[56],"as":[57],"LoRaWAN":[58],"scales":[59],"up.":[60],"To":[61,84],"address":[62],"this":[63,85],"issue,":[64],"we":[65],"introduce":[66],"Canas,":[67],"an":[68],"innovative":[69],"gateway":[70],"design":[71],"that":[72,131],"is":[73,111],"poised":[74],"orthogonalize":[76],"the":[77,97,105,119,145],"eliminating":[81],"mutual":[82],"interference.":[83],"end,":[86],"Canas":[87,132],"develops":[88],"a":[89],"series":[90],"novel":[92],"solutions":[93],"accurately":[95,115],"extract":[96],"meta-information":[98,110],"individual":[100],"ultra-weak":[101],"LoRa":[102,120],"signals":[103,121],"from":[104],"received":[106],"The":[109],"then":[112],"leveraged":[113],"reconstruct":[116],"and":[117],"subtract":[118],"over":[122],"iteratively.":[127],"Real-world":[128],"evaluations":[129],"demonstrate":[130],"can":[133],"enhance":[134],"transmissions":[136],"across":[137],"2.3\u00d7":[142],"compared":[143],"best":[146],"known":[147],"related":[148],"works.":[149]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2026-04-13T07:58:08.660418","created_date":"2025-10-10T00:00:00"}