{"id":"https://openalex.org/W3205485089","doi":"https://doi.org/10.23919/apnoms52696.2021.9562627","title":"Design of a Network Management System for 5G Open RAN","display_name":"Design of a Network Management System for 5G Open RAN","publication_year":2021,"publication_date":"2021-09-08","ids":{"openalex":"https://openalex.org/W3205485089","doi":"https://doi.org/10.23919/apnoms52696.2021.9562627","mag":"3205485089"},"language":"en","primary_location":{"id":"doi:10.23919/apnoms52696.2021.9562627","is_oa":false,"landing_page_url":"https://doi.org/10.23919/apnoms52696.2021.9562627","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 22nd Asia-Pacific Network Operations and Management Symposium (APNOMS)","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/A5077880293","display_name":"Tse-Han Wang","orcid":"https://orcid.org/0009-0001-1624-8196"},"institutions":[{"id":"https://openalex.org/I92172085","display_name":"Chunghwa Telecom (Taiwan)","ror":"https://ror.org/04f786589","country_code":"TW","type":"company","lineage":["https://openalex.org/I92172085"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Tse-Han Wang","raw_affiliation_strings":["Network Management Laboratory Chunghwa Telecom Laboratories,Taoyuan,Taiwan","Network Management Laboratory, Chunghwa Telecom Laboratories, Taoyuan, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Network Management Laboratory Chunghwa Telecom Laboratories,Taoyuan,Taiwan","institution_ids":["https://openalex.org/I92172085"]},{"raw_affiliation_string":"Network Management Laboratory, Chunghwa Telecom Laboratories, Taoyuan, Taiwan","institution_ids":["https://openalex.org/I92172085"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112022310","display_name":"Yen-Cheng Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I193365169","display_name":"National Chi Nan University","ror":"https://ror.org/03ha6v181","country_code":"TW","type":"education","lineage":["https://openalex.org/I193365169"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yen-Cheng Chen","raw_affiliation_strings":["National Chi Nan University Puli,Department of Information Management,Nantou,Taiwan,545"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Chi Nan University Puli,Department of Information Management,Nantou,Taiwan,545","institution_ids":["https://openalex.org/I193365169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050881733","display_name":"Sin-Jie Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I92172085","display_name":"Chunghwa Telecom (Taiwan)","ror":"https://ror.org/04f786589","country_code":"TW","type":"company","lineage":["https://openalex.org/I92172085"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Sin-Jie Huang","raw_affiliation_strings":["Network Management Laboratory Chunghwa Telecom Laboratories,Taoyuan,Taiwan","Network Management Laboratory, Chunghwa Telecom Laboratories, Taoyuan, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Network Management Laboratory Chunghwa Telecom Laboratories,Taoyuan,Taiwan","institution_ids":["https://openalex.org/I92172085"]},{"raw_affiliation_string":"Network Management Laboratory, Chunghwa Telecom Laboratories, Taoyuan, Taiwan","institution_ids":["https://openalex.org/I92172085"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001433418","display_name":"Kai-Sheng Hsu","orcid":null},"institutions":[{"id":"https://openalex.org/I92172085","display_name":"Chunghwa Telecom (Taiwan)","ror":"https://ror.org/04f786589","country_code":"TW","type":"company","lineage":["https://openalex.org/I92172085"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Kai-Sheng Hsu","raw_affiliation_strings":["Network Management Laboratory Chunghwa Telecom Laboratories,Taoyuan,Taiwan","Network Management Laboratory, Chunghwa Telecom Laboratories, Taoyuan, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Network Management Laboratory Chunghwa Telecom Laboratories,Taoyuan,Taiwan","institution_ids":["https://openalex.org/I92172085"]},{"raw_affiliation_string":"Network Management Laboratory, Chunghwa Telecom Laboratories, Taoyuan, Taiwan","institution_ids":["https://openalex.org/I92172085"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051091976","display_name":"Chung-Hua Hu","orcid":null},"institutions":[{"id":"https://openalex.org/I92172085","display_name":"Chunghwa Telecom (Taiwan)","ror":"https://ror.org/04f786589","country_code":"TW","type":"company","lineage":["https://openalex.org/I92172085"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chung-Hua Hu","raw_affiliation_strings":["Network Management Laboratory Chunghwa Telecom Laboratories,Taoyuan,Taiwan","Network Management Laboratory, Chunghwa Telecom Laboratories, Taoyuan, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Network Management Laboratory Chunghwa Telecom Laboratories,Taoyuan,Taiwan","institution_ids":["https://openalex.org/I92172085"]},{"raw_affiliation_string":"Network Management Laboratory, Chunghwa Telecom Laboratories, Taoyuan, Taiwan","institution_ids":["https://openalex.org/I92172085"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":8.1401,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.98852238,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"138","last_page":"141"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10651","display_name":"IPv6, Mobility, Handover, Networks, Security","score":0.9966999888420105,"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/T10651","display_name":"IPv6, Mobility, Handover, Networks, Security","score":0.9966999888420105,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9925000071525574,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9815000295639038,"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/ran","display_name":"Ran","score":0.9454919099807739},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.7199538946151733},{"id":"https://openalex.org/keywords/radio-access-network","display_name":"Radio access network","score":0.6970024108886719},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.6139594316482544},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5787578821182251},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5659562349319458},{"id":"https://openalex.org/keywords/c-ran","display_name":"C-RAN","score":0.5633723139762878},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.5411955118179321},{"id":"https://openalex.org/keywords/mobile-telephony","display_name":"Mobile telephony","score":0.46906778216362},{"id":"https://openalex.org/keywords/network-management","display_name":"Network management","score":0.4676964282989502},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.25487467646598816},{"id":"https://openalex.org/keywords/mobile-radio","display_name":"Mobile radio","score":0.16288289427757263},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.16049885749816895},{"id":"https://openalex.org/keywords/mobile-station","display_name":"Mobile station","score":0.12277030944824219}],"concepts":[{"id":"https://openalex.org/C160704184","wikidata":"https://www.wikidata.org/wiki/Q18031028","display_name":"Ran","level":2,"score":0.9454919099807739},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.7199538946151733},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.6970024108886719},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.6139594316482544},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5787578821182251},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5659562349319458},{"id":"https://openalex.org/C2779765720","wikidata":"https://www.wikidata.org/wiki/Q5005908","display_name":"C-RAN","level":5,"score":0.5633723139762878},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.5411955118179321},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.46906778216362},{"id":"https://openalex.org/C129763632","wikidata":"https://www.wikidata.org/wiki/Q1454667","display_name":"Network management","level":2,"score":0.4676964282989502},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.25487467646598816},{"id":"https://openalex.org/C2781307350","wikidata":"https://www.wikidata.org/wiki/Q6887221","display_name":"Mobile radio","level":2,"score":0.16288289427757263},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.16049885749816895},{"id":"https://openalex.org/C207029474","wikidata":"https://www.wikidata.org/wiki/Q384018","display_name":"Mobile station","level":3,"score":0.12277030944824219}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/apnoms52696.2021.9562627","is_oa":false,"landing_page_url":"https://doi.org/10.23919/apnoms52696.2021.9562627","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 22nd Asia-Pacific Network Operations and Management Symposium (APNOMS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.6499999761581421,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W2980227156"],"related_works":["https://openalex.org/W2436923341","https://openalex.org/W3037103914","https://openalex.org/W4205856738","https://openalex.org/W3018338683","https://openalex.org/W2922954044","https://openalex.org/W2902151128","https://openalex.org/W4313555347","https://openalex.org/W2885627391","https://openalex.org/W2944461850","https://openalex.org/W104163691"],"abstract_inverted_index":{"The":[0,124,160],"advent":[1],"of":[2,13,20,26,32,44,53,59,92,101,114,140,156,162],"fifth":[3],"generation":[4],"(5G)":[5],"mobile":[6,33,54],"communication":[7],"system":[8,118],"brings":[9,96],"a":[10,17,81,115],"new":[11],"vision":[12],"the":[14,24,30,40,67,130,135,146,150,163],"future":[15],"for":[16,98,120],"diverse":[18],"range":[19],"vertical":[21],"industries.":[22],"Both":[23],"number":[25],"connected":[27],"devices":[28],"and":[29,42,153],"amount":[31],"data":[34],"traffic":[35],"will":[36,109],"increase":[37],"significantly.":[38],"However,":[39],"deployment":[41],"operation":[43],"5G":[45,121],"networks":[46],"also":[47,172],"cost":[48],"higher":[49],"than":[50],"previous":[51],"generations":[52],"networks.":[55],"Especially,":[56],"approximately":[57],"70%":[58],"total":[60],"network":[61,70,116],"costs":[62],"are":[63,143,171],"spent":[64],"in":[65,80,145],"building":[66],"radio":[68],"access":[69],"(RAN).":[71],"Open":[72,85,103,122,158,164],"RAN":[73,86,165],"is":[74,127],"potential":[75],"solution":[76],"to":[77,148],"deploy":[78],"RANs":[79],"lower":[82],"cost.":[83],"An":[84],"can":[87],"be":[88],"constructed":[89],"via":[90],"components":[91],"different":[93],"vendors.":[94],"This":[95],"challenges":[97],"effective":[99],"management":[100,117,141],"an":[102,111,157],"RAN.":[104,123,159],"In":[105],"this":[106],"paper,":[107],"we":[108],"propose":[110],"architectural":[112],"design":[113],"(NMS)":[119],"proposed":[125],"NMS":[126,147,166],"compliant":[128],"with":[129,167],"O-RAN":[131,136],"architecture":[132],"defined":[133],"by":[134],"Alliance.":[137],"A":[138],"set":[139],"functions":[142],"provided":[144],"facilitate":[149],"operations,":[151],"administration,":[152],"maintenance":[154],"(OAM)":[155],"interactions":[161],"current":[168],"Telecom":[169],"OSSs":[170],"addressed.":[173]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}