{"id":"https://openalex.org/W4402159834","doi":"https://doi.org/10.1109/icc51166.2024.10623036","title":"Performance Evaluation of NR-Based Random Access in LEO Mega-Constellations","display_name":"Performance Evaluation of NR-Based Random Access in LEO Mega-Constellations","publication_year":2024,"publication_date":"2024-06-09","ids":{"openalex":"https://openalex.org/W4402159834","doi":"https://doi.org/10.1109/icc51166.2024.10623036"},"language":"en","primary_location":{"id":"doi:10.1109/icc51166.2024.10623036","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc51166.2024.10623036","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2024 - IEEE International Conference on Communications","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/A5101529499","display_name":"Chuili Kong","orcid":null},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuili Kong","raw_affiliation_strings":["Huawei Technologies Company Ltd.,Hangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Technologies Company Ltd.,Hangzhou,China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109775157","display_name":"Chuchu Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuchu Yu","raw_affiliation_strings":["Huawei Technologies Company Ltd.,Hangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Technologies Company Ltd.,Hangzhou,China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100329669","display_name":"Kexin Li","orcid":"https://orcid.org/0000-0002-2337-2427"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ke-Xin Li","raw_affiliation_strings":["Huawei Technologies Company Ltd.,Hangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Technologies Company Ltd.,Hangzhou,China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008245474","display_name":"Hejia Luo","orcid":null},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hejia Luo","raw_affiliation_strings":["Huawei Technologies Company Ltd.,Hangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Technologies Company Ltd.,Hangzhou,China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115596413","display_name":"Yu Wang","orcid":"https://orcid.org/0000-0002-8833-9564"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Wang","raw_affiliation_strings":["Huawei Technologies Company Ltd.,Hangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Technologies Company Ltd.,Hangzhou,China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103077363","display_name":"Xian Meng","orcid":"https://orcid.org/0009-0000-9760-7199"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xian Meng","raw_affiliation_strings":["Huawei Technologies Company Ltd.,Hangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Technologies Company Ltd.,Hangzhou,China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074041164","display_name":"Dali Qin","orcid":null},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dali Qin","raw_affiliation_strings":["Huawei Technologies Company Ltd.,Hangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Technologies Company Ltd.,Hangzhou,China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5115602081","display_name":"Jun Wang","orcid":"https://orcid.org/0000-0003-0376-6071"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Wang","raw_affiliation_strings":["Huawei Technologies Company Ltd.,Hangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Technologies Company Ltd.,Hangzhou,China","institution_ids":["https://openalex.org/I2250955327"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2250955327"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"3170","last_page":"3176"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T12042","display_name":"Satellite Communication Systems","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9951000213623047,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.989799976348877,"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/mega","display_name":"Mega-","score":0.9164440631866455},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.6611676216125488},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5935487747192383},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3456072211265564},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.34543535113334656},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08264321088790894}],"concepts":[{"id":"https://openalex.org/C2781078984","wikidata":"https://www.wikidata.org/wiki/Q107205","display_name":"Mega-","level":2,"score":0.9164440631866455},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.6611676216125488},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5935487747192383},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3456072211265564},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.34543535113334656},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08264321088790894},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc51166.2024.10623036","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc51166.2024.10623036","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2024 - IEEE International Conference on Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2909742497","https://openalex.org/W3192785358","https://openalex.org/W3210050257","https://openalex.org/W4290996220"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W4385584191","https://openalex.org/W3112226121","https://openalex.org/W102059279","https://openalex.org/W3191105034","https://openalex.org/W2163047545","https://openalex.org/W4308491350","https://openalex.org/W2922464302","https://openalex.org/W949046406"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,27,33,45,53,61,67,85,92,99,106,117],"random":[4,40,46],"access":[5,41,47,108],"capacity":[6,109],"in":[7,89],"low-earth-orbit":[8],"mega-constellation.":[9],"We":[10],"establish":[11],"a":[12],"novel":[13],"methodology":[14],"by":[15],"considering":[16],"key":[17],"components,":[18],"e.g.,":[19],"preamble":[20],"collision":[21],"and":[22,39,66,78,84,105],"detection":[23],"procedures.":[24],"Leveraging":[25],"on":[26,44],"system-level":[28],"simulation":[29],"platform,":[30],"we":[31,97],"study":[32],"impact":[34],"of":[35,55,63,91,111],"latitudes,":[36],"user":[37,64],"density,":[38,65],"channel":[42],"resources":[43],"capability.":[48],"Simulation":[49],"results":[50],"reveal":[51],"that":[52],"number":[54],"successfully":[56],"connected":[57],"users":[58,73],"saturates":[59],"with":[60],"growth":[62],"sat-uration":[68],"point":[69],"is":[70,87,113],"around":[71],"260":[72],"per":[74],"second.":[75],"Furthermore,":[76],"satellite-centric":[77],"user-centric":[79],"coverage":[80],"approaches":[81],"are":[82],"discussed,":[83],"latter":[86],"preferable":[88],"terms":[90],"signal-to-interference-plus-noise":[93],"ratio.":[94],"In":[95],"addition,":[96],"propose":[98],"non-uniform":[100],"broadcast":[101],"beam":[102],"sweeping":[103],"scheme,":[104],"total":[107],"gain":[110],"33.31%":[112],"achieved":[114],"compared":[115],"to":[116],"uniform":[118],"baseline.":[119]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}