{"id":"https://openalex.org/W3206300481","doi":"https://doi.org/10.1109/tcomm.2021.3093929","title":"Buffer-Assisted Network Updates in Timed SDN","display_name":"Buffer-Assisted Network Updates in Timed SDN","publication_year":2021,"publication_date":"2021-07-01","ids":{"openalex":"https://openalex.org/W3206300481","doi":"https://doi.org/10.1109/tcomm.2021.3093929","mag":"3206300481"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2021.3093929","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2021.3093929","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","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/A5007568851","display_name":"Xin He","orcid":"https://orcid.org/0000-0002-2163-8172"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin He","raw_affiliation_strings":["State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-2163-8172","affiliations":[{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jiaqi Zheng","orcid":"https://orcid.org/0000-0001-6855-5094"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaqi Zheng","raw_affiliation_strings":["State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-6855-5094","affiliations":[{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003181030","display_name":"Haipeng Dai","orcid":"https://orcid.org/0000-0003-0545-8187"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haipeng Dai","raw_affiliation_strings":["State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-0545-8187","affiliations":[{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078330563","display_name":"Yuhu Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuhu Sun","raw_affiliation_strings":["State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038791483","display_name":"Wanchun Dou","orcid":"https://orcid.org/0000-0003-4833-2023"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wanchun Dou","raw_affiliation_strings":["State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-4833-2023","affiliations":[{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100428808","display_name":"Guihai Chen","orcid":"https://orcid.org/0000-0002-6934-1685"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guihai Chen","raw_affiliation_strings":["State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-6934-1685","affiliations":[{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I881766915"],"apc_list":null,"apc_paid":null,"fwci":0.4558,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.66025771,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"69","issue":"10","first_page":"6822","last_page":"6837"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":1.0,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9937999844551086,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T11478","display_name":"Caching and Content Delivery","score":0.9927999973297119,"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":0.8133450150489807},{"id":"https://openalex.org/keywords/timestamp","display_name":"Timestamp","score":0.6985043883323669},{"id":"https://openalex.org/keywords/forwarding-plane","display_name":"Forwarding plane","score":0.5661745667457581},{"id":"https://openalex.org/keywords/software-defined-networking","display_name":"Software-defined networking","score":0.5293684005737305},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.5271686911582947},{"id":"https://openalex.org/keywords/openflow","display_name":"OpenFlow","score":0.5148040652275085},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.5002496242523193},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.49114033579826355},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.46087056398391724},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.42953500151634216},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.410931259393692},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.40541380643844604},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.38064879179000854},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.23946723341941833},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.18695372343063354},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.15830150246620178}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8133450150489807},{"id":"https://openalex.org/C113954288","wikidata":"https://www.wikidata.org/wiki/Q186885","display_name":"Timestamp","level":2,"score":0.6985043883323669},{"id":"https://openalex.org/C10597312","wikidata":"https://www.wikidata.org/wiki/Q5473302","display_name":"Forwarding plane","level":3,"score":0.5661745667457581},{"id":"https://openalex.org/C77270119","wikidata":"https://www.wikidata.org/wiki/Q1655198","display_name":"Software-defined networking","level":2,"score":0.5293684005737305},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.5271686911582947},{"id":"https://openalex.org/C192697461","wikidata":"https://www.wikidata.org/wiki/Q4045918","display_name":"OpenFlow","level":3,"score":0.5148040652275085},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.5002496242523193},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.49114033579826355},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.46087056398391724},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.42953500151634216},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.410931259393692},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.40541380643844604},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.38064879179000854},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.23946723341941833},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.18695372343063354},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.15830150246620178},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2021.3093929","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2021.3093929","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2475758149","display_name":"\u57fa\u4e8e\u8fb9\u7f18\u8ba1\u7b97\u7684\u4e91\u7aef\u878d\u5408\u7406\u8bba\u65b9\u6cd5\u4e0e\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61832005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4090155858","display_name":null,"funder_award_id":"No.202001A014","funder_id":"https://openalex.org/F4320324852","funder_display_name":"Nanjing University"},{"id":"https://openalex.org/G4210069718","display_name":"\u9762\u5411\u7fa4\u667a\u611f\u77e5\u7684\u7f51\u7edc\u5e02\u573a\u673a\u5236\u8bbe\u8ba1\u539f\u7406\u7814\u7a76\u4e0e\u5b9e\u73b0","funder_award_id":"61672353","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6240438587","display_name":null,"funder_award_id":"61802172","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7338602171","display_name":null,"funder_award_id":"BK20181251","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G8246403133","display_name":"\u9762\u5411\u590d\u6742\u73af\u5883\u7684\u65e0\u7ebf\u5145\u7535\u5668\u7f51\u7edc\u4efb\u52a1\u7ea7\u8c03\u5ea6\u7b97\u6cd5\u7814\u7a76","funder_award_id":"61872178","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/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324852","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W1508068333","https://openalex.org/W1698388015","https://openalex.org/W1964393599","https://openalex.org/W1965095275","https://openalex.org/W2005076281","https://openalex.org/W2068384525","https://openalex.org/W2070381832","https://openalex.org/W2071580597","https://openalex.org/W2076171427","https://openalex.org/W2102090846","https://openalex.org/W2118382442","https://openalex.org/W2125560635","https://openalex.org/W2130531694","https://openalex.org/W2136451165","https://openalex.org/W2137826183","https://openalex.org/W2147118406","https://openalex.org/W2149236835","https://openalex.org/W2159559173","https://openalex.org/W2162547852","https://openalex.org/W2306851710","https://openalex.org/W2401610261","https://openalex.org/W2426667934","https://openalex.org/W2479920125","https://openalex.org/W2488909826","https://openalex.org/W2490398136","https://openalex.org/W2512309946","https://openalex.org/W2606825926","https://openalex.org/W2734644095","https://openalex.org/W2736116541","https://openalex.org/W2741021002","https://openalex.org/W2768254111","https://openalex.org/W2770052322","https://openalex.org/W2774472794","https://openalex.org/W2786499672","https://openalex.org/W2792400709","https://openalex.org/W2808275500","https://openalex.org/W2808573881","https://openalex.org/W2819252821","https://openalex.org/W2914096473","https://openalex.org/W2918552658","https://openalex.org/W2982500848","https://openalex.org/W2989614588","https://openalex.org/W3033801467","https://openalex.org/W3047437603","https://openalex.org/W3080691853","https://openalex.org/W3103142336","https://openalex.org/W3149604617","https://openalex.org/W3161507710","https://openalex.org/W3163011775","https://openalex.org/W4238465620"],"related_works":["https://openalex.org/W2051935741","https://openalex.org/W4211055425","https://openalex.org/W2292300552","https://openalex.org/W4243609393","https://openalex.org/W3042077637","https://openalex.org/W2560450376","https://openalex.org/W2738801488","https://openalex.org/W2508315983","https://openalex.org/W2901563743","https://openalex.org/W2772741848"],"abstract_inverted_index":{"Although":[0],"the":[1,10,20,73,102,107,112,120,145,165,173],"logically-centralized":[2],"perspective":[3],"is":[4,13],"offered":[5],"in":[6,28,147,152],"Software-Defined":[7],"Networking":[8],"(SDN),":[9],"data":[11],"plane":[12],"still":[14],"distributed.":[15],"Update":[16],"commands":[17],"sent":[18],"by":[19,47,168,177],"centralized":[21],"controller":[22],"are":[23],"executed":[24],"asynchronously":[25],"and":[26,36,131,154,172],"independently":[27],"each":[29,41],"switch.":[30],"The":[31],"timed":[32,54,68,97],"SDN":[33],"enables":[34],"synchronous":[35],"coordinated":[37],"update":[38,42,55,62,69,74,80,98,108,166],"operations":[39],"as":[40,126],"command":[43],"can":[44,163],"be":[45],"triggered":[46],"a":[48,60,66,95,138],"pre-defined":[49],"timestamp.":[50],"Prior":[51],"work":[52],"on":[53,58],"mainly":[56],"focuses":[57],"producing":[59],"congestion-free":[61,67],"sequence,":[63],"whereas":[64],"finding":[65],"sequence":[70],"may":[71,82],"prolong":[72],"time.":[75,149],"Even":[76],"worse,":[77],"such":[78],"an":[79,127],"order":[81],"not":[83],"exist.":[84],"In":[85],"this":[86],"paper,":[87],"we":[88,118,136],"propose":[89,137],"Chronus":[90,159],"<sup":[91,160],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[92,161],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">+</sup>":[93,162],",":[94],"novel":[96],"system":[99],"that":[100,158],"utilizes":[101],"switch":[103,113,174],"buffer":[104,114,175],"to":[105,143],"shorten":[106],"time":[109,167],"while":[110],"minimizing":[111],"during":[115],"updates.":[116],"First,":[117],"formulate":[119],"Minimum":[121],"Switch":[122],"Buffer":[123],"Problem":[124],"(MSBP)":[125],"integer":[128],"linear":[129],"programming":[130],"show":[132,157],"its":[133],"hardness.":[134],"Then,":[135],"set":[139],"of":[140],"efficient":[141],"algorithms":[142],"solve":[144],"problem":[146],"polynomial":[148],"Extensive":[150],"evaluations":[151],"Mininet":[153],"large-scale":[155],"simulations":[156],"reduce":[164],"at":[169,178],"least":[170,179],"17%":[171],"size":[176],"27%":[180],"compared":[181],"with":[182],"state-of-the-art":[183],"approaches.":[184]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
