{"id":"https://openalex.org/W7139139955","doi":"https://doi.org/10.1109/globecom59602.2025.11431897","title":"To Share, or Not to Share: A Study on GEO-LEO Systems for IoT Services with Random Access","display_name":"To Share, or Not to Share: A Study on GEO-LEO Systems for IoT Services with Random Access","publication_year":2025,"publication_date":"2025-12-08","ids":{"openalex":"https://openalex.org/W7139139955","doi":"https://doi.org/10.1109/globecom59602.2025.11431897"},"language":null,"primary_location":{"id":"doi:10.1109/globecom59602.2025.11431897","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom59602.2025.11431897","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2025 - 2025 IEEE Global Communications Conference","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":null,"display_name":"Marcel Grec","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Marcel Grec","raw_affiliation_strings":["German Aerospace Center (DLR),Inst. of Communications and Navigation,Wessling,Germany"],"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Federico Clazzer","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Federico Clazzer","raw_affiliation_strings":["German Aerospace Center (DLR),Inst. of Communications and Navigation,Wessling,Germany"],"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Israel Leyva-Mayorga","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Israel Leyva-Mayorga","raw_affiliation_strings":["Aalborg University,Dep. of Electronic Systems,Aalborg,Denmark"],"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Andrea Munari","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Andrea Munari","raw_affiliation_strings":["German Aerospace Center (DLR),Inst. of Communications and Navigation,Wessling,Germany"],"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Gianluigi Liva","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gianluigi Liva","raw_affiliation_strings":["German Aerospace Center (DLR),Inst. of Communications and Navigation,Wessling,Germany"],"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Petar Popovski","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Petar Popovski","raw_affiliation_strings":["Aalborg University,Dep. of Electronic Systems,Aalborg,Denmark"],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.68290064,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"722","last_page":"727"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","score":0.3336000144481659,"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":0.3336000144481659,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.31349998712539673,"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/T13553","display_name":"Age of Information Optimization","score":0.05090000107884407,"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/internet-of-things","display_name":"Internet of Things","score":0.3504999876022339},{"id":"https://openalex.org/keywords/random-access","display_name":"Random access","score":0.314300000667572},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.30079999566078186},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.29100000858306885},{"id":"https://openalex.org/keywords/data-access","display_name":"Data access","score":0.26570001244544983}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.57669997215271},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.374099999666214},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.3504999876022339},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.314300000667572},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3057999908924103},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.30079999566078186},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.29100000858306885},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2680000066757202},{"id":"https://openalex.org/C47487241","wikidata":"https://www.wikidata.org/wiki/Q5227230","display_name":"Data access","level":2,"score":0.26570001244544983},{"id":"https://openalex.org/C180198813","wikidata":"https://www.wikidata.org/wiki/Q121182","display_name":"Information system","level":2,"score":0.2581999897956848}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom59602.2025.11431897","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom59602.2025.11431897","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2025 - 2025 IEEE Global Communications Conference","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":14,"referenced_works":["https://openalex.org/W2127490352","https://openalex.org/W2127820195","https://openalex.org/W2164902512","https://openalex.org/W2897098321","https://openalex.org/W2963035503","https://openalex.org/W2963399913","https://openalex.org/W3016245449","https://openalex.org/W3081000514","https://openalex.org/W3086266285","https://openalex.org/W3086751733","https://openalex.org/W3169385106","https://openalex.org/W3181148723","https://openalex.org/W4394804942","https://openalex.org/W4401509254"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-12-08T00:00:00"}