{"id":"https://openalex.org/W3045812239","doi":"https://doi.org/10.1109/icc40277.2020.9148906","title":"Virtual Network Functions Orchestration in Software Defined LEO Small Satellite Networks","display_name":"Virtual Network Functions Orchestration in Software Defined LEO Small Satellite Networks","publication_year":2020,"publication_date":"2020-06-01","ids":{"openalex":"https://openalex.org/W3045812239","doi":"https://doi.org/10.1109/icc40277.2020.9148906","mag":"3045812239"},"language":"en","primary_location":{"id":"doi:10.1109/icc40277.2020.9148906","doi":"https://doi.org/10.1109/icc40277.2020.9148906","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc40277.2020.9148906","pdf_url":null,"source":{"id":"https://openalex.org/S4306419201","display_name":"International Conference on Communications","issn_l":"1550-3607","issn":["1550-3607"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","norway-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2020 - 2020 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5102750610","display_name":"Ziye Jia","orcid":"https://orcid.org/0000-0001-9281-4826","observed_orcids":["https://orcid.org/0000-0001-9281-4826"]},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziye Jia","raw_affiliation_strings":["State Key Laboratory of ISN, Information Science Institute, Xidian University, Xi\u2019an, Shaanxi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of ISN, Information Science Institute, Xidian University, Xi\u2019an, Shaanxi, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029337392","display_name":"Min Sheng","orcid":"https://orcid.org/0000-0002-7762-5063","observed_orcids":["https://orcid.org/0000-0002-7762-5063"]},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Sheng","raw_affiliation_strings":["State Key Laboratory of ISN, Information Science Institute, Xidian University, Xi\u2019an, Shaanxi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of ISN, Information Science Institute, Xidian University, Xi\u2019an, Shaanxi, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004181029","display_name":"Jiandong Li","orcid":"https://orcid.org/0000-0002-8851-836X","observed_orcids":["https://orcid.org/0000-0002-8851-836X"]},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiandong Li","raw_affiliation_strings":["State Key Laboratory of ISN, Information Science Institute, Xidian University, Xi\u2019an, Shaanxi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of ISN, Information Science Institute, Xidian University, Xi\u2019an, Shaanxi, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100434307","display_name":"Yan Zhu","orcid":"https://orcid.org/0000-0002-0851-2831","observed_orcids":["https://orcid.org/0000-0002-0851-2831"]},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Zhu","raw_affiliation_strings":["State Key Laboratory of ISN, Information Science Institute, Xidian University, Xi\u2019an, Shaanxi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of ISN, Information Science Institute, Xidian University, Xi\u2019an, Shaanxi, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064622915","display_name":"Weigang Bai","orcid":"https://orcid.org/0000-0002-8068-4232","observed_orcids":["https://orcid.org/0000-0002-8068-4232"]},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weigang Bai","raw_affiliation_strings":["State Key Laboratory of ISN, Information Science Institute, Xidian University, Xi\u2019an, Shaanxi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of ISN, Information Science Institute, Xidian University, Xi\u2019an, Shaanxi, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063667378","display_name":"Zhu Han","orcid":"https://orcid.org/0000-0002-6606-5822","observed_orcids":["https://orcid.org/0000-0002-6606-5822"]},"institutions":[{"id":"https://openalex.org/I44461941","display_name":"University of Houston","ror":"https://ror.org/048sx0r50","country_code":"US","type":"education","lineage":["https://openalex.org/I44461941"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhu Han","raw_affiliation_strings":["Electrical and Computer Engineering Department, University of Houston, Houston, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, University of Houston, Houston, TX, USA","institution_ids":["https://openalex.org/I44461941"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.4233,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.92625164,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":97},"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/T12042","display_name":"Satellite Communication Systems","score":0.7773000001907349,"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":0.7773000001907349,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.21439999341964722,"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/T13436","display_name":"Space Technology and Applications","score":0.0010000000474974513,"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/virtual-network-functions","display_name":"virtual network functions","score":0.9150000214576721},{"id":"https://openalex.org/keywords/network-function-virtualization","display_name":"network function virtualization","score":0.8339999914169312},{"id":"https://openalex.org/keywords/software-defined-networking","display_name":"software-defined networking","score":0.7570000290870667},{"id":"https://openalex.org/keywords/low-earth-orbit-satellite-networks","display_name":"low Earth orbit satellite networks","score":0.8489999771118164},{"id":"https://openalex.org/keywords/small-satellites","display_name":"small satellites","score":0.8180000185966492},{"id":"https://openalex.org/keywords/satellite-resource-allocation","display_name":"satellite resource allocation","score":0.8029999732971191},{"id":"https://openalex.org/keywords/integer-linear-programming","display_name":"integer linear programming","score":0.8640000224113464},{"id":"https://openalex.org/keywords/dantzig-wolfe-decomposition","display_name":"Dantzig-Wolfe decomposition","score":0.9990000128746033},{"id":"https://openalex.org/keywords/column-generation","display_name":"column generation","score":0.9980000257492065},{"id":"https://openalex.org/keywords/branch-and-bound","display_name":"branch and bound","score":0.7739999890327454},{"id":"https://openalex.org/keywords/space-environment","display_name":"space environment","score":0.32499998807907104}],"concepts":[{"id":"https://openalex.org/C199168358","wikidata":"https://www.wikidata.org/wiki/Q3367000","display_name":"Orchestration","level":3,"score":0.8673096895217896},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7468425035476685},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.7407708764076233},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5973755717277527},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.5704465508460999},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5163913369178772},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5103673338890076},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.46030738949775696},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.4422372579574585},{"id":"https://openalex.org/C168956720","wikidata":"https://www.wikidata.org/wiki/Q3123181","display_name":"Column generation","level":2,"score":0.41339483857154846},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.39757177233695984},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2685873508453369},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.15935558080673218},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.10955813527107239},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1059899628162384},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08051156997680664},{"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/C558565934","wikidata":"https://www.wikidata.org/wiki/Q2743","display_name":"Musical","level":2,"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/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc40277.2020.9148906","doi":"https://doi.org/10.1109/icc40277.2020.9148906","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc40277.2020.9148906","pdf_url":null,"source":{"id":"https://openalex.org/S4306419201","display_name":"International Conference on Communications","issn_l":"1550-3607","issn":["1550-3607"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","norway-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2020 - 2020 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.5378999710083008,"display_name":"Industry, innovation and infrastructure"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1970355999","https://openalex.org/W2033394039","https://openalex.org/W2149335048","https://openalex.org/W2162841600","https://openalex.org/W2167580124","https://openalex.org/W2281084902","https://openalex.org/W2500898769","https://openalex.org/W2577229955","https://openalex.org/W2602320878","https://openalex.org/W2604436698","https://openalex.org/W2623646697","https://openalex.org/W2653592338","https://openalex.org/W2741552236","https://openalex.org/W2754790691","https://openalex.org/W2793875774","https://openalex.org/W2911235714"],"related_works":["https://openalex.org/W3153966928","https://openalex.org/W4388079427","https://openalex.org/W7125901943","https://openalex.org/W4399154604","https://openalex.org/W7124950219","https://openalex.org/W4415401308","https://openalex.org/W4405810187","https://openalex.org/W4390692374","https://openalex.org/W4390485552","https://openalex.org/W7160865371"],"abstract_inverted_index":{"Software":[0],"defined":[1],"network":[2,29,38],"technique":[3],"is":[4,21,55],"a":[5,36,67],"novel":[6],"approach":[7],"introduced":[8],"to":[9,43,81],"manage":[10],"low":[11],"earth":[12],"orbit":[13],"(LEO)":[14],"small":[15],"satellite":[16,28,51],"networks.":[17,52],"One":[18],"important":[19],"challenge":[20],"the":[22,25,45,78,83,90,95],"allocation":[23],"of":[24,94],"scarce":[26],"virtualized":[27,46],"resources":[30,47],"in":[31],"space":[32],"environment.":[33],"We":[34],"devise":[35],"virtual":[37],"functions":[39],"orchestration":[40],"based":[41],"model":[42,54],"implement":[44],"management":[48],"for":[49,77],"LEO":[50],"This":[53],"formulated":[56],"as":[57],"an":[58],"integer":[59],"linear":[60],"programming":[61],"(ILP)":[62],"problem.":[63],"Further,":[64],"we":[65],"propose":[66],"method":[68],"combining":[69],"Dantzig-Wolfe":[70],"decomposition,":[71],"column":[72],"generation":[73],"and":[74,92],"branch-and-bound":[75],"algorithm":[76],"ILP":[79],"problem":[80],"attain":[82],"optimal":[84],"solution.":[85],"Finally,":[86],"simulation":[87],"results":[88],"demonstrate":[89],"effectiveness":[91],"efficiency":[93],"proposed":[96],"algorithm.":[97]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2020-08-03T00:00:00"}