{"id":"https://openalex.org/W7126078537","doi":"https://doi.org/10.1109/nfv-sdn66355.2025.11349557","title":"B5G Core Network Openness: A Proof of Concept Implementation of Location Reporting via Network Exposure Function","display_name":"B5G Core Network Openness: A Proof of Concept Implementation of Location Reporting via Network Exposure Function","publication_year":2025,"publication_date":"2025-11-10","ids":{"openalex":"https://openalex.org/W7126078537","doi":"https://doi.org/10.1109/nfv-sdn66355.2025.11349557"},"language":null,"primary_location":{"id":"doi:10.1109/nfv-sdn66355.2025.11349557","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nfv-sdn66355.2025.11349557","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE Conference on Network Function Virtualization and Software-Defined Networking (NFV-SDN)","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/A5110959356","display_name":"V. Pitsilis","orcid":null},"institutions":[{"id":"https://openalex.org/I4210152232","display_name":"Institute of Informatics of the Slovak Academy of Sciences","ror":"https://ror.org/04jgqpc26","country_code":"SK","type":"facility","lineage":["https://openalex.org/I207624831","https://openalex.org/I4210152232"]}],"countries":["SK"],"is_corresponding":true,"raw_author_name":"Vasilis Pitsilis","raw_affiliation_strings":["NCSR Demokritos,Institute of Informatics and Telecommunications,Athens,Greece"],"affiliations":[{"raw_affiliation_string":"NCSR Demokritos,Institute of Informatics and Telecommunications,Athens,Greece","institution_ids":["https://openalex.org/I4210152232"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124181393","display_name":"Panagiotis Pavlidis","orcid":null},"institutions":[{"id":"https://openalex.org/I4210152232","display_name":"Institute of Informatics of the Slovak Academy of Sciences","ror":"https://ror.org/04jgqpc26","country_code":"SK","type":"facility","lineage":["https://openalex.org/I207624831","https://openalex.org/I4210152232"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"Panagiotis Pavlidis","raw_affiliation_strings":["NCSR Demokritos,Institute of Informatics and Telecommunications,Athens,Greece"],"affiliations":[{"raw_affiliation_string":"NCSR Demokritos,Institute of Informatics and Telecommunications,Athens,Greece","institution_ids":["https://openalex.org/I4210152232"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092155056","display_name":"Stefanos Plastras","orcid":"https://orcid.org/0000-0002-8268-3786"},"institutions":[{"id":"https://openalex.org/I4210152232","display_name":"Institute of Informatics of the Slovak Academy of Sciences","ror":"https://ror.org/04jgqpc26","country_code":"SK","type":"facility","lineage":["https://openalex.org/I207624831","https://openalex.org/I4210152232"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"Stefanos Plastras","raw_affiliation_strings":["NCSR Demokritos,Institute of Informatics and Telecommunications,Athens,Greece"],"affiliations":[{"raw_affiliation_string":"NCSR Demokritos,Institute of Informatics and Telecommunications,Athens,Greece","institution_ids":["https://openalex.org/I4210152232"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121170798","display_name":"George Makropoulos","orcid":null},"institutions":[{"id":"https://openalex.org/I4210152232","display_name":"Institute of Informatics of the Slovak Academy of Sciences","ror":"https://ror.org/04jgqpc26","country_code":"SK","type":"facility","lineage":["https://openalex.org/I207624831","https://openalex.org/I4210152232"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"George Makropoulos","raw_affiliation_strings":["NCSR Demokritos,Institute of Informatics and Telecommunications,Athens,Greece"],"affiliations":[{"raw_affiliation_string":"NCSR Demokritos,Institute of Informatics and Telecommunications,Athens,Greece","institution_ids":["https://openalex.org/I4210152232"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124160293","display_name":"Andreas Sakellaropoulos","orcid":null},"institutions":[{"id":"https://openalex.org/I4210152232","display_name":"Institute of Informatics of the Slovak Academy of Sciences","ror":"https://ror.org/04jgqpc26","country_code":"SK","type":"facility","lineage":["https://openalex.org/I207624831","https://openalex.org/I4210152232"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"Andreas Sakellaropoulos","raw_affiliation_strings":["NCSR Demokritos,Institute of Informatics and Telecommunications,Athens,Greece"],"affiliations":[{"raw_affiliation_string":"NCSR Demokritos,Institute of Informatics and Telecommunications,Athens,Greece","institution_ids":["https://openalex.org/I4210152232"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041393182","display_name":"Harilaos Koumaras","orcid":"https://orcid.org/0000-0003-0486-2700"},"institutions":[{"id":"https://openalex.org/I4210152232","display_name":"Institute of Informatics of the Slovak Academy of Sciences","ror":"https://ror.org/04jgqpc26","country_code":"SK","type":"facility","lineage":["https://openalex.org/I207624831","https://openalex.org/I4210152232"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"Harilaos Koumaras","raw_affiliation_strings":["NCSR Demokritos,Institute of Informatics and Telecommunications,Athens,Greece"],"affiliations":[{"raw_affiliation_string":"NCSR Demokritos,Institute of Informatics and Telecommunications,Athens,Greece","institution_ids":["https://openalex.org/I4210152232"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5121155322","display_name":"Spyridon Georgoulas","orcid":null},"institutions":[{"id":"https://openalex.org/I4210152232","display_name":"Institute of Informatics of the Slovak Academy of Sciences","ror":"https://ror.org/04jgqpc26","country_code":"SK","type":"facility","lineage":["https://openalex.org/I207624831","https://openalex.org/I4210152232"]}],"countries":["SK"],"is_corresponding":false,"raw_author_name":"Spyridon Georgoulas","raw_affiliation_strings":["NCSR Demokritos,Institute of Informatics and Telecommunications,Athens,Greece"],"affiliations":[{"raw_affiliation_string":"NCSR Demokritos,Institute of Informatics and Telecommunications,Athens,Greece","institution_ids":["https://openalex.org/I4210152232"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5110959356"],"corresponding_institution_ids":["https://openalex.org/I4210152232"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.64183259,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12238","display_name":"Green IT and Sustainability","score":0.11219999939203262,"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/T12238","display_name":"Green IT and Sustainability","score":0.11219999939203262,"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":0.08079999685287476,"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/T12079","display_name":"IoT Networks and Protocols","score":0.05310000106692314,"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/software-deployment","display_name":"Software deployment","score":0.5821999907493591},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.5805000066757202},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.5659999847412109},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5656999945640564},{"id":"https://openalex.org/keywords/proof-of-concept","display_name":"Proof of concept","score":0.557200014591217},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5504999756813049},{"id":"https://openalex.org/keywords/interface","display_name":"Interface (matter)","score":0.5439000129699707},{"id":"https://openalex.org/keywords/core-network","display_name":"Core network","score":0.5084999799728394},{"id":"https://openalex.org/keywords/network-architecture","display_name":"Network architecture","score":0.4309000074863434}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.717199981212616},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.5821999907493591},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.5805000066757202},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.5659999847412109},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5656999945640564},{"id":"https://openalex.org/C124978682","wikidata":"https://www.wikidata.org/wiki/Q1201019","display_name":"Proof of concept","level":2,"score":0.557200014591217},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5504999756813049},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.5439000129699707},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.520799994468689},{"id":"https://openalex.org/C5038329","wikidata":"https://www.wikidata.org/wiki/Q1142907","display_name":"Core network","level":2,"score":0.5084999799728394},{"id":"https://openalex.org/C193415008","wikidata":"https://www.wikidata.org/wiki/Q639681","display_name":"Network architecture","level":2,"score":0.4309000074863434},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.396699994802475},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.3619000017642975},{"id":"https://openalex.org/C71750763","wikidata":"https://www.wikidata.org/wiki/Q646164","display_name":"General partnership","level":2,"score":0.337799996137619},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33410000801086426},{"id":"https://openalex.org/C123606473","wikidata":"https://www.wikidata.org/wiki/Q907918","display_name":"Complex event processing","level":3,"score":0.3222000002861023},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.32109999656677246},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.31360000371932983},{"id":"https://openalex.org/C47487241","wikidata":"https://www.wikidata.org/wiki/Q5227230","display_name":"Data access","level":2,"score":0.30660000443458557},{"id":"https://openalex.org/C72634772","wikidata":"https://www.wikidata.org/wiki/Q386824","display_name":"Data integration","level":2,"score":0.2939000129699707},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.28850001096725464},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.2827000021934509},{"id":"https://openalex.org/C53619493","wikidata":"https://www.wikidata.org/wiki/Q4787093","display_name":"Architecture framework","level":3,"score":0.2802000045776367},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.27959999442100525},{"id":"https://openalex.org/C19527686","wikidata":"https://www.wikidata.org/wiki/Q1665453","display_name":"System integration","level":2,"score":0.27480000257492065},{"id":"https://openalex.org/C129119673","wikidata":"https://www.wikidata.org/wiki/Q4418003","display_name":"Network element","level":2,"score":0.2702000141143799},{"id":"https://openalex.org/C81877898","wikidata":"https://www.wikidata.org/wiki/Q1965787","display_name":"Network monitoring","level":2,"score":0.2651999890804291},{"id":"https://openalex.org/C99613125","wikidata":"https://www.wikidata.org/wiki/Q165194","display_name":"Application programming interface","level":2,"score":0.2639999985694885},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.2628999948501587},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.2567000091075897}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/nfv-sdn66355.2025.11349557","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nfv-sdn66355.2025.11349557","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE Conference on Network Function Virtualization and Software-Defined Networking (NFV-SDN)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.47590479254722595,"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W4200460321","https://openalex.org/W4205752040","https://openalex.org/W4284959026","https://openalex.org/W4309775988","https://openalex.org/W4315783555","https://openalex.org/W4379645895","https://openalex.org/W4385269761","https://openalex.org/W4404915446","https://openalex.org/W4409221718","https://openalex.org/W4411232482"],"related_works":[],"abstract_inverted_index":{"The":[0,97],"Network":[1],"Exposure":[2],"Function":[3],"(NEF)":[4],"is":[5,31,49],"a":[6,105,125],"key":[7],"component":[8],"of":[9,52,76,113,128],"the":[10,32,50,72],"5G":[11,14],"and":[12,26,74,103,111,123],"Beyond":[13],"(B5G)":[15],"network,":[16],"providing":[17],"standardized":[18],"access":[19],"for":[20,108],"third-party":[21,129],"applications":[22,39],"to":[23,40,42,89],"network":[24,44],"data":[25],"capabilities.":[27],"Among":[28],"these":[29],"capabilities":[30],"Event":[33,81],"Monitoring":[34,82],"API,":[35],"which":[36],"allows":[37],"external":[38],"subscribe":[41],"specific":[43],"events.":[45],"One":[46],"such":[47],"event":[48],"reporting":[51],"user":[53],"equipment":[54],"(UE)":[55],"location":[56,64,116],"changes,":[57],"enabling":[58,124],"services":[59],"that":[60,87],"rely":[61],"on":[62],"real-time":[63],"awareness.":[65],"In":[66],"this":[67,69],"context,":[68],"paper":[70],"presents":[71],"design":[73],"implementation":[75],"an":[77],"open-source,":[78],"cloud-based":[79],"NEF":[80],"Application":[83],"Programming":[84],"Interface":[85],"(API)":[86],"adheres":[88],"relevant":[90],"3rd":[91],"Generation":[92],"Partnership":[93],"Project":[94],"(3GPP)":[95],"standards.":[96],"proposed":[98],"architecture":[99],"minimizes":[100],"integration":[101],"complexity":[102],"provides":[104],"flexible":[106],"framework":[107],"efficient":[109],"deployment":[110],"utilization":[112],"future":[114],"6G":[115],"services,":[117],"fostering":[118],"innovation":[119],"in":[120],"intelligent":[121],"environments":[122],"wide":[126],"range":[127],"applications.":[130]},"counts_by_year":[],"updated_date":"2026-02-01T03:34:12.195049","created_date":"2026-01-30T00:00:00"}