{"id":"https://openalex.org/W4389075712","doi":"https://doi.org/10.1145/3629143","title":"FlexCP: A Scalable Multipath TCP Proxy for Cellular Networks","display_name":"FlexCP: A Scalable Multipath TCP Proxy for Cellular Networks","publication_year":2023,"publication_date":"2023-11-27","ids":{"openalex":"https://openalex.org/W4389075712","doi":"https://doi.org/10.1145/3629143"},"language":"en","primary_location":{"id":"doi:10.1145/3629143","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3629143","pdf_url":null,"source":{"id":"https://openalex.org/S4387290834","display_name":"Proceedings of the ACM on Networking","issn_l":"2834-5509","issn":["2834-5509"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Networking","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/A5038640085","display_name":"Duckwoo Kim","orcid":"https://orcid.org/0009-0008-5278-7657"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Duckwoo Kim","raw_affiliation_strings":["KAIST, Daejeon, Republic of Korea"],"raw_orcid":"https://orcid.org/0009-0008-5278-7657","affiliations":[{"raw_affiliation_string":"KAIST, Daejeon, Republic of Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020815483","display_name":"Y.S. Moon","orcid":"https://orcid.org/0000-0002-1889-8643"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"YoungGyoun Moon","raw_affiliation_strings":["Samsung Research, Seoul, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0002-1889-8643","affiliations":[{"raw_affiliation_string":"Samsung Research, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010953553","display_name":"Jaehyun Hwang","orcid":"https://orcid.org/0000-0001-8149-8397"},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jaehyun Hwang","raw_affiliation_strings":["Sungkyunkwan University, Suwon, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0001-8149-8397","affiliations":[{"raw_affiliation_string":"Sungkyunkwan University, Suwon, Republic of Korea","institution_ids":["https://openalex.org/I848706"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021349769","display_name":"Park Kyoungsoo","orcid":"https://orcid.org/0009-0008-3108-2893"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"KyoungSoo Park","raw_affiliation_strings":["KAIST, Daejeon, Republic of Korea"],"raw_orcid":"https://orcid.org/0009-0008-3108-2893","affiliations":[{"raw_affiliation_string":"KAIST, Daejeon, Republic of Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9483,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.77499914,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"1","issue":"CoNEXT3","first_page":"1","last_page":"21"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10138","display_name":"Network Traffic and Congestion Control","score":0.9998999834060669,"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/T10138","display_name":"Network Traffic and Congestion Control","score":0.9998999834060669,"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/T11478","display_name":"Caching and Content Delivery","score":0.9998000264167786,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9988999962806702,"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":0.808931291103363},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7638792395591736},{"id":"https://openalex.org/keywords/multipath-tcp","display_name":"Multipath TCP","score":0.6522160768508911},{"id":"https://openalex.org/keywords/zeta-tcp","display_name":"Zeta-TCP","score":0.5926269888877869},{"id":"https://openalex.org/keywords/tcp-global-synchronization","display_name":"TCP global synchronization","score":0.57737135887146},{"id":"https://openalex.org/keywords/tcp-tuning","display_name":"TCP tuning","score":0.5715627670288086},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.5497208833694458},{"id":"https://openalex.org/keywords/tcp-acceleration","display_name":"TCP acceleration","score":0.5141844749450684},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.4794543981552124},{"id":"https://openalex.org/keywords/tcp-friendly-rate-control","display_name":"TCP Friendly Rate Control","score":0.4740433692932129},{"id":"https://openalex.org/keywords/h-tcp","display_name":"H-TCP","score":0.41045302152633667},{"id":"https://openalex.org/keywords/network-congestion","display_name":"Network congestion","score":0.3638947606086731},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.2735511064529419},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.13169777393341064},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.094358891248703}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.808931291103363},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7638792395591736},{"id":"https://openalex.org/C2779166880","wikidata":"https://www.wikidata.org/wiki/Q14947831","display_name":"Multipath TCP","level":4,"score":0.6522160768508911},{"id":"https://openalex.org/C30305156","wikidata":"https://www.wikidata.org/wiki/Q8069697","display_name":"Zeta-TCP","level":4,"score":0.5926269888877869},{"id":"https://openalex.org/C162030245","wikidata":"https://www.wikidata.org/wiki/Q2383755","display_name":"TCP global synchronization","level":4,"score":0.57737135887146},{"id":"https://openalex.org/C120837960","wikidata":"https://www.wikidata.org/wiki/Q7669763","display_name":"TCP tuning","level":4,"score":0.5715627670288086},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.5497208833694458},{"id":"https://openalex.org/C101452262","wikidata":"https://www.wikidata.org/wiki/Q7669757","display_name":"TCP acceleration","level":4,"score":0.5141844749450684},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.4794543981552124},{"id":"https://openalex.org/C30838235","wikidata":"https://www.wikidata.org/wiki/Q7669749","display_name":"TCP Friendly Rate Control","level":4,"score":0.4740433692932129},{"id":"https://openalex.org/C128381798","wikidata":"https://www.wikidata.org/wiki/Q5627845","display_name":"H-TCP","level":5,"score":0.41045302152633667},{"id":"https://openalex.org/C195563490","wikidata":"https://www.wikidata.org/wiki/Q180368","display_name":"Network congestion","level":3,"score":0.3638947606086731},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.2735511064529419},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.13169777393341064},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.094358891248703}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3629143","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3629143","pdf_url":null,"source":{"id":"https://openalex.org/S4387290834","display_name":"Proceedings of the ACM on Networking","issn_l":"2834-5509","issn":["2834-5509"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.4000000059604645,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1424350945","https://openalex.org/W1823805418","https://openalex.org/W1960996796","https://openalex.org/W2044750834","https://openalex.org/W2059435167","https://openalex.org/W2136850962","https://openalex.org/W2166580595","https://openalex.org/W2179500942","https://openalex.org/W2341955705","https://openalex.org/W2744693751","https://openalex.org/W2895537719","https://openalex.org/W2904180942","https://openalex.org/W2957930027","https://openalex.org/W3021164456","https://openalex.org/W3128784013","https://openalex.org/W3175574950","https://openalex.org/W3177722489","https://openalex.org/W3180537287","https://openalex.org/W3188648924","https://openalex.org/W4234789332"],"related_works":["https://openalex.org/W2167805780","https://openalex.org/W3135483702","https://openalex.org/W1979668142","https://openalex.org/W1937237773","https://openalex.org/W1981903687","https://openalex.org/W4385489147","https://openalex.org/W4231807519","https://openalex.org/W2354883111","https://openalex.org/W2355334374","https://openalex.org/W2983211245"],"abstract_inverted_index":{"Research":[0],"has":[1],"shown":[2],"that":[3,166],"Multipath":[4],"TCP":[5,12,145],"(MPTCP)":[6],"improves":[7,160],"the":[8,22,39,79,87,99,111,114,138,161],"quality":[9],"of":[10,41,101,137,171,187],"a":[11,36,42,73,91,152,175],"connection":[13,141,146,172],"by":[14,85,147,181],"exploiting":[15],"multiple":[16,64,135],"paths,":[17],"but":[18,107],"its":[19,143],"adoption":[20],"in":[21,67,185],"wide":[23],"area":[24],"network":[25],"is":[26,32,45],"still":[27],"fledgling.":[28],"While":[29],"MPTCP-TCP":[30,75],"proxying":[31,173],"often":[33],"employed":[34],"as":[35,113],"practical":[37],"solution,":[38],"performance":[40],"split-connection":[43],"proxy":[44,76,115],"suboptimal":[46],"\u2013":[47],"it":[48,59,108,190],"wastes":[49],"CPU":[50,65],"cycles":[51],"on":[52,78,90,174],"content":[53],"relaying":[54],"between":[55],"two":[56,88],"connections":[57],"while":[58,189],"does":[60],"not":[61,96],"efficiently":[62],"leverage":[63],"cores":[66],"packet":[68,92,156],"processing.":[69],"We":[70],"present":[71],"FlexCP,":[72],"high-performance":[74],"based":[77],"following":[80],"properties.":[81],"First,":[82],"FlexCP":[83,130,167],"operates":[84],"translating":[86],"protocols":[89],"level.":[93],"This":[94,150],"approach":[95],"only":[97],"avoids":[98],"overhead":[100],"flow":[102],"reassembly":[103],"and":[104,125,142],"memory":[105],"copying,":[106],"greatly":[109],"simplifies":[110],"implementation":[112,154],"stays":[116],"away":[117],"from":[118],"reliable":[119],"data":[120],"transfer,":[121],"socket":[122],"buffer":[123],"management,":[124],"per-hop":[126],"congestion/flow":[127],"control.":[128],"Second,":[129],"maintains":[131],"connection-to-core":[132],"affinity":[133],"for":[134,155],"subflows":[136],"same":[139],"MPTCP":[140],"corresponding":[144],"leveraging":[148],"SmartNIC.":[149],"enables":[151],"lock-free":[153],"processing,":[157],"which":[158],"significantly":[159],"performance.":[162],"Our":[163],"evaluation":[164],"demonstrates":[165],"achieves":[168],"281":[169],"Gbps":[170],"single":[176],"machine,":[177],"outperforming":[178],"existing":[179],"proxies":[180],"up":[182],"to":[183],"6.3\u00d7":[184],"terms":[186],"throughput":[188],"incurs":[191],"little":[192],"extra":[193],"latency":[194],"over":[195],"direct":[196],"TCP/MPTCP":[197],"connections.":[198]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
