{"id":"https://openalex.org/W4312705588","doi":"https://doi.org/10.1109/tvt.2022.3217952","title":"Time-Varying Topology Model for Dynamic Routing in LEO Satellite Constellation Networks","display_name":"Time-Varying Topology Model for Dynamic Routing in LEO Satellite Constellation Networks","publication_year":2022,"publication_date":"2022-11-04","ids":{"openalex":"https://openalex.org/W4312705588","doi":"https://doi.org/10.1109/tvt.2022.3217952"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2022.3217952","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2022.3217952","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-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/A5062170274","display_name":"Zhenzhen Han","orcid":"https://orcid.org/0000-0002-9494-1666"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenzhen Han","raw_affiliation_strings":["School of Cyber Security and Information Law, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0002-9494-1666","affiliations":[{"raw_affiliation_string":"School of Cyber Security and Information Law, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033622006","display_name":"Chuan Xu","orcid":"https://orcid.org/0000-0003-2592-1837"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuan Xu","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0003-2592-1837","affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071556628","display_name":"Guofeng Zhao","orcid":"https://orcid.org/0000-0002-5765-2232"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guofeng Zhao","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0002-5765-2232","affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100406271","display_name":"Shanshan Wang","orcid":"https://orcid.org/0000-0003-2323-6684"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shanshan Wang","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060253511","display_name":"Kefei Cheng","orcid":"https://orcid.org/0000-0003-4786-7261"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kefei Cheng","raw_affiliation_strings":["School of Cyber Security and Information Law, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0003-4786-7261","affiliations":[{"raw_affiliation_string":"School of Cyber Security and Information Law, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005228053","display_name":"Shui Yu","orcid":"https://orcid.org/0000-0003-4485-6743"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Shui Yu","raw_affiliation_strings":["School of Computer Science, University of Technology Sydney, Sydney, Australia","Center of AI and Big Data, Southeast Digital Economic Development Institute, Quzhou, China"],"raw_orcid":"https://orcid.org/0000-0003-4485-6743","affiliations":[{"raw_affiliation_string":"School of Computer Science, University of Technology Sydney, Sydney, Australia","institution_ids":["https://openalex.org/I114017466"]},{"raw_affiliation_string":"Center of AI and Big Data, Southeast Digital Economic Development Institute, Quzhou, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":66.7833,"has_fulltext":false,"cited_by_count":120,"citation_normalized_percentile":{"value":0.99918574,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"72","issue":"3","first_page":"3440","last_page":"3454"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":1.0,"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":1.0,"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/T10847","display_name":"Advanced Optical Network Technologies","score":0.9955999851226807,"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":0.9944000244140625,"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/computer-science","display_name":"Computer science","score":0.7336909770965576},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6027034521102905},{"id":"https://openalex.org/keywords/satellite-constellation","display_name":"Satellite constellation","score":0.5266309380531311},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.5002119541168213},{"id":"https://openalex.org/keywords/static-routing","display_name":"Static routing","score":0.4955707788467407},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.49226346611976624},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.4904303252696991},{"id":"https://openalex.org/keywords/adaptability","display_name":"Adaptability","score":0.478752076625824},{"id":"https://openalex.org/keywords/routing-table","display_name":"Routing table","score":0.4729568362236023},{"id":"https://openalex.org/keywords/link-state-routing-protocol","display_name":"Link-state routing protocol","score":0.4657474458217621},{"id":"https://openalex.org/keywords/routing-protocol","display_name":"Routing protocol","score":0.4569545090198517},{"id":"https://openalex.org/keywords/multipath-routing","display_name":"Multipath routing","score":0.4421460032463074},{"id":"https://openalex.org/keywords/equal-cost-multi-path-routing","display_name":"Equal-cost multi-path routing","score":0.4102363586425781},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.3823506534099579},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.38110867142677307},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.119047611951828}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7336909770965576},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6027034521102905},{"id":"https://openalex.org/C2779784338","wikidata":"https://www.wikidata.org/wiki/Q967145","display_name":"Satellite constellation","level":3,"score":0.5266309380531311},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.5002119541168213},{"id":"https://openalex.org/C204948658","wikidata":"https://www.wikidata.org/wiki/Q1119410","display_name":"Static routing","level":4,"score":0.4955707788467407},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.49226346611976624},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.4904303252696991},{"id":"https://openalex.org/C177606310","wikidata":"https://www.wikidata.org/wiki/Q5674297","display_name":"Adaptability","level":2,"score":0.478752076625824},{"id":"https://openalex.org/C184896649","wikidata":"https://www.wikidata.org/wiki/Q290066","display_name":"Routing table","level":4,"score":0.4729568362236023},{"id":"https://openalex.org/C89305328","wikidata":"https://www.wikidata.org/wiki/Q1755411","display_name":"Link-state routing protocol","level":4,"score":0.4657474458217621},{"id":"https://openalex.org/C104954878","wikidata":"https://www.wikidata.org/wiki/Q1648707","display_name":"Routing protocol","level":3,"score":0.4569545090198517},{"id":"https://openalex.org/C76522221","wikidata":"https://www.wikidata.org/wiki/Q5035396","display_name":"Multipath routing","level":5,"score":0.4421460032463074},{"id":"https://openalex.org/C115443555","wikidata":"https://www.wikidata.org/wiki/Q5367790","display_name":"Equal-cost multi-path routing","level":5,"score":0.4102363586425781},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.3823506534099579},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.38110867142677307},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.119047611951828},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2022.3217952","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2022.3217952","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2284253094","display_name":null,"funder_award_id":"BYJS201905","funder_id":"https://openalex.org/F4320322687","funder_display_name":"Chongqing University of Posts and Telecommunications"},{"id":"https://openalex.org/G7194818482","display_name":null,"funder_award_id":"62171070","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"},{"id":"https://openalex.org/F4320322687","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W951065567","https://openalex.org/W2027103101","https://openalex.org/W2098324992","https://openalex.org/W2104046556","https://openalex.org/W2109495845","https://openalex.org/W2109815475","https://openalex.org/W2120827491","https://openalex.org/W2121181647","https://openalex.org/W2128089484","https://openalex.org/W2138373544","https://openalex.org/W2168836787","https://openalex.org/W2489946542","https://openalex.org/W2501558883","https://openalex.org/W2577229955","https://openalex.org/W2761800657","https://openalex.org/W2799292918","https://openalex.org/W2893538886","https://openalex.org/W2905234548","https://openalex.org/W2909829105","https://openalex.org/W2937806629","https://openalex.org/W2951240364","https://openalex.org/W2963290757","https://openalex.org/W2968925205","https://openalex.org/W2969103220","https://openalex.org/W2978435669","https://openalex.org/W3036634962","https://openalex.org/W3131909749","https://openalex.org/W3134916744","https://openalex.org/W3211928809","https://openalex.org/W3217696802","https://openalex.org/W4210373915"],"related_works":["https://openalex.org/W2181601090","https://openalex.org/W3127002380","https://openalex.org/W2068473861","https://openalex.org/W2889464401","https://openalex.org/W2347665962","https://openalex.org/W2539097916","https://openalex.org/W757657516","https://openalex.org/W2351878639","https://openalex.org/W2136173851","https://openalex.org/W2351097701"],"abstract_inverted_index":{"With":[0],"the":[1,10,19,23,31,36,45,49,55,68,74,81,97,103,106,110,117,124,133,137,143,150,157,160,166,169,180,190,195],"characteristics":[2],"of":[3,38,51,70,83,105,128,136,152,159,182,201],"low-latency,":[4],"seamless":[5],"coverage":[6],"and":[7,41,142,207],"high":[8],"bandwidth,":[9],"Low":[11],"Earth":[12],"Orbit":[13],"(LEO)":[14],"satellite":[15,56,99,107,130,183],"network":[16],"has":[17,58],"been":[18,60],"promising":[20],"technology":[21],"for":[22,73,96,156],"sixth-generation":[24],"mobile":[25],"communication":[26],"(6":[27],"G)":[28],"networks,":[29],"especially,":[30],"inter-satellite":[32,39,170],"link":[33,52,118,138,154,161,171],"can":[34],"improve":[35,102,179],"flexibility":[37],"networking":[40],"routing.":[42,108,184],"However,":[43],"in":[44,199],"existing":[46,196],"works,":[47],"since":[48],"impact":[50],"attributes":[53,119,139],"on":[54,116,165],"topology":[57,71,94,126,167],"not":[59],"well":[61],"investigated,":[62],"it":[63],"is":[64,120,140,146,176],"difficult":[65],"to":[66,101,122,148,178],"avoid":[67],"loss":[69],"information":[72],"transmission":[75],"path":[76],"selection,":[77],"which":[78],"may":[79],"aggravate":[80],"unreliability":[82],"routing":[84,174,192,197],"path.":[85],"In":[86],"this":[87],"paper,":[88],"we":[89],"propose":[90],"a":[91],"novel":[92],"time-varying":[93,125],"model":[95,127],"LEO":[98,129],"network,":[100],"adaptability":[104,181],"Firstly,":[109],"weighted":[111],"time-space":[112],"evolution":[113],"graph":[114],"based":[115,164],"established":[121],"construct":[123],"networks.":[131],"Then,":[132],"utility":[134],"function":[135],"modelled":[141],"multi-attribute":[144],"decision-making":[145],"introduced":[147],"calculate":[149],"weight":[151],"each":[153],"attribute":[155],"quantification":[158],"utility.":[162],"Finally,":[163],"model,":[168],"utility-based":[172],"dynamic":[173],"algorithm":[175,193],"proposed":[177,191],"The":[185],"simulation":[186],"results":[187],"demonstrate":[188],"that":[189],"outperforms":[194],"algorithms":[198],"terms":[200],"packet":[202],"drop":[203],"rate,":[204],"end-to-end":[205],"delay":[206],"throughput.":[208]},"counts_by_year":[{"year":2026,"cited_by_count":15},{"year":2025,"cited_by_count":49},{"year":2024,"cited_by_count":48},{"year":2023,"cited_by_count":8}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
