{"id":"https://openalex.org/W2909566984","doi":"https://doi.org/10.3390/sym11010071","title":"CoFi: Coding-Assisted File Distribution over a Wireless LAN","display_name":"CoFi: Coding-Assisted File Distribution over a Wireless LAN","publication_year":2019,"publication_date":"2019-01-10","ids":{"openalex":"https://openalex.org/W2909566984","doi":"https://doi.org/10.3390/sym11010071","mag":"2909566984"},"language":"en","primary_location":{"id":"doi:10.3390/sym11010071","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym11010071","pdf_url":"https://www.mdpi.com/2073-8994/11/1/71/pdf?version=1547114659","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2073-8994/11/1/71/pdf?version=1547114659","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5042373114","display_name":"Naji Ma","orcid":null},"institutions":[{"id":"https://openalex.org/I1300757298","display_name":"Heilongjiang University of Science and Technology","ror":"https://ror.org/030xwyx96","country_code":"CN","type":"education","lineage":["https://openalex.org/I1300757298"]},{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Naji Ma","raw_affiliation_strings":["College of Information and Communication Engineering, Harbin Engineering University, Harbin 150001, China","Information and Network Center, Heilongjiang University of Science and Technology, Harbin 150022, China"],"affiliations":[{"raw_affiliation_string":"College of Information and Communication Engineering, Harbin Engineering University, Harbin 150001, China","institution_ids":["https://openalex.org/I151727225"]},{"raw_affiliation_string":"Information and Network Center, Heilongjiang University of Science and Technology, Harbin 150022, China","institution_ids":["https://openalex.org/I1300757298"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083604786","display_name":"Ming Diao","orcid":null},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming Diao","raw_affiliation_strings":["College of Information and Communication Engineering, Harbin Engineering University, Harbin 150001, China"],"affiliations":[{"raw_affiliation_string":"College of Information and Communication Engineering, Harbin Engineering University, Harbin 150001, China","institution_ids":["https://openalex.org/I151727225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5042373114"],"corresponding_institution_ids":["https://openalex.org/I1300757298","https://openalex.org/I151727225"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2165},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2165},"fwci":0.8843,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.75476716,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"11","issue":"1","first_page":"71","last_page":"71"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994999766349792,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994999766349792,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.998199999332428,"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/T10246","display_name":"Mobile Ad Hoc Networks","score":0.9945999979972839,"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":0.8442009091377258},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7718184590339661},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.5907014608383179},{"id":"https://openalex.org/keywords/retransmission","display_name":"Retransmission","score":0.5327556133270264},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.45139381289482117},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.42694562673568726},{"id":"https://openalex.org/keywords/packet-loss","display_name":"Packet loss","score":0.4163094460964203},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3631637394428253}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8442009091377258},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7718184590339661},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.5907014608383179},{"id":"https://openalex.org/C180611318","wikidata":"https://www.wikidata.org/wiki/Q7316902","display_name":"Retransmission","level":3,"score":0.5327556133270264},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.45139381289482117},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.42694562673568726},{"id":"https://openalex.org/C54108766","wikidata":"https://www.wikidata.org/wiki/Q391064","display_name":"Packet loss","level":3,"score":0.4163094460964203},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3631637394428253},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/sym11010071","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym11010071","pdf_url":"https://www.mdpi.com/2073-8994/11/1/71/pdf?version=1547114659","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:178283bc1006495897f36cb4e4a6f7a1","is_oa":true,"landing_page_url":"https://doaj.org/article/178283bc1006495897f36cb4e4a6f7a1","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Symmetry, Vol 11, Iss 1, p 71 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2073-8994/11/1/71/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/sym11010071","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Symmetry","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/sym11010071","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym11010071","pdf_url":"https://www.mdpi.com/2073-8994/11/1/71/pdf?version=1547114659","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2909566984.pdf","grobid_xml":"https://content.openalex.org/works/W2909566984.grobid-xml"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W1242778711","https://openalex.org/W1672071289","https://openalex.org/W2024060531","https://openalex.org/W2024372894","https://openalex.org/W2032843418","https://openalex.org/W2047173602","https://openalex.org/W2051881721","https://openalex.org/W2096369023","https://openalex.org/W2099597159","https://openalex.org/W2104025686","https://openalex.org/W2113604653","https://openalex.org/W2116661213","https://openalex.org/W2117554110","https://openalex.org/W2122498011","https://openalex.org/W2127350146","https://openalex.org/W2128367324","https://openalex.org/W2134795104","https://openalex.org/W2138612446","https://openalex.org/W2141270088","https://openalex.org/W2142058354","https://openalex.org/W2144431033","https://openalex.org/W2149863032","https://openalex.org/W2159715570","https://openalex.org/W2160802780","https://openalex.org/W2209578024","https://openalex.org/W2241620960","https://openalex.org/W2246173202","https://openalex.org/W2293303088","https://openalex.org/W2354005007","https://openalex.org/W2588110857","https://openalex.org/W2735062241","https://openalex.org/W2743729627","https://openalex.org/W2760661128","https://openalex.org/W4247201255","https://openalex.org/W6602757234","https://openalex.org/W6635962353","https://openalex.org/W6677918625"],"related_works":["https://openalex.org/W2157629996","https://openalex.org/W2317536633","https://openalex.org/W1567265102","https://openalex.org/W1982141291","https://openalex.org/W2265140367","https://openalex.org/W3140099375","https://openalex.org/W1657874591","https://openalex.org/W2385271573","https://openalex.org/W2362028771","https://openalex.org/W2978122436"],"abstract_inverted_index":{"The":[0],"wireless":[1,31,99,214],"channel":[2,38,130],"is":[3,65,131],"volatile":[4],"in":[5,45,63,69,211,240],"nature,":[6],"due":[7],"to":[8,47,74,145,156,200],"various":[9],"signal":[10],"attenuation":[11],"factors":[12],"including":[13],"path-loss,":[14],"shadowing,":[15],"and":[16,43,109,124,151,169,182,223],"multipath":[17],"fading.":[18],"Existing":[19],"media":[20],"access":[21],"control":[22],"(MAC)":[23],"protocols,":[24],"such":[25,153,177],"as":[26,178],"the":[27,54,57,70,75,78,82,129,147,166,171,204],"widely":[28],"adopted":[29],"802.11":[30,97,224],"fidelity":[32],"(Wi-Fi)":[33],"family,":[34],"advocate":[35],"masking":[36],"harsh":[37],"conditions":[39],"with":[40],"persistent":[41],"retransmission":[42],"backoff,":[44],"order":[46],"provide":[48],"a":[49,91,111,137,194,208,212,219,226,241],"packet-level":[50],"best-effort":[51],"service.":[52],"However,":[53],"asymmetry":[55],"of":[56,60,77,81,115,197],"network":[58],"environment":[59],"client":[61],"nodes":[62],"space":[64],"not":[66],"fully":[67],"considered":[68],"method,":[71],"which":[72],"leads":[73],"decline":[76],"transmission":[79,181],"efficiency":[80],"good":[83],"ones.":[84],"In":[85,133],"this":[86,161],"paper,":[87],"we":[88,217],"propose":[89],"CoFi,":[90],"coding-assisted":[92],"file":[93],"distribution":[94],"protocol":[95],"for":[96],"based":[98,187],"local":[100],"area":[101],"networks":[102],"(LANs).":[103],"CoFi":[104,135,191,222],"groups":[105],"data":[106,180],"into":[107],"batches":[108],"transmits":[110],"random":[112],"linear":[113],"combination":[114],"packets":[116,150,155],"within":[117],"each":[118],"batch,":[119],"thereby":[120],"reducing":[121],"redundant":[122],"packet":[123,198],"acknowledgement":[125],"(ACK)":[126],"retransmissions":[127],"when":[128,174],"lossy.":[132],"addition,":[134],"adopts":[136],"MAC":[138],"layer":[139],"caching":[140],"scheme":[141],"that":[142,190,231],"allows":[143],"clients":[144],"store":[146],"overheard":[148],"coded":[149],"use":[152],"cached":[154],"assist":[157],"nearby":[158],"peers.":[159],"With":[160],"measure,":[162],"it":[163],"further":[164],"improves":[165],"effective":[167],"throughput":[168,205],"shortens":[170],"buffering":[172],"delay":[173,199],"running":[175],"applications":[176],"bulk":[179],"video":[183],"streaming.":[184],"Our":[185],"trace":[186],"simulation":[188],"demonstrates":[189],"can":[192],"maintain":[193],"similar":[195],"level":[196],"802.11,":[201],"but":[202],"increases":[203],"performance":[206],"by":[207],"significant":[209],"margin":[210],"lossy":[213],"LAN.":[215],"Furthermore,":[216],"perform":[218],"reverse-engineering":[220],"on":[221],"using":[225],"simple":[227],"analytical":[228],"framework,":[229],"proving":[230],"they":[232],"asymptotically":[233],"approach":[234],"different":[235],"fairness":[236],"measures,":[237],"thus":[238],"resulting":[239],"disparate":[242],"performance.":[243]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}