{"id":"https://openalex.org/W2610861349","doi":"https://doi.org/10.1145/2721896.2721905","title":"ViFi","display_name":"ViFi","publication_year":2015,"publication_date":"2015-01-13","ids":{"openalex":"https://openalex.org/W2610861349","doi":"https://doi.org/10.1145/2721896.2721905","mag":"2610861349"},"language":"en","primary_location":{"id":"doi:10.1145/2721896.2721905","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2721896.2721905","pdf_url":null,"source":{"id":"https://openalex.org/S36560696","display_name":"ACM SIGMOBILE Mobile Computing and Communications Review","issn_l":"1559-1662","issn":["1559-1662","1931-1222"],"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":"ACM SIGMOBILE Mobile Computing and Communications Review","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/A5111942822","display_name":"Katherine Guo","orcid":null},"institutions":[{"id":"https://openalex.org/I73544541","display_name":"Mathematical Sciences Research Institute","ror":"https://ror.org/05hs5r386","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I73544541"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Katherine Guo","raw_affiliation_strings":["Bell Laboratories, Murray Hill, New Jersey, U.S.A"],"affiliations":[{"raw_affiliation_string":"Bell Laboratories, Murray Hill, New Jersey, U.S.A","institution_ids":["https://openalex.org/I73544541"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074821836","display_name":"Shruti Sanadhya","orcid":null},"institutions":[{"id":"https://openalex.org/I1324840837","display_name":"Hewlett-Packard (United States)","ror":"https://ror.org/059rn9488","country_code":"US","type":"company","lineage":["https://openalex.org/I1324840837"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shruti Sanadhya","raw_affiliation_strings":["HP Laboratories, Palo Alto, CA, U.S.A"],"affiliations":[{"raw_affiliation_string":"HP Laboratories, Palo Alto, CA, U.S.A","institution_ids":["https://openalex.org/I1324840837"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110852234","display_name":"T.Y.C. Woo","orcid":null},"institutions":[{"id":"https://openalex.org/I73544541","display_name":"Mathematical Sciences Research Institute","ror":"https://ror.org/05hs5r386","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I73544541"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Thomas Woo","raw_affiliation_strings":["Bell Laboratories, Murray Hill, New Jersey, U.S.A"],"affiliations":[{"raw_affiliation_string":"Bell Laboratories, Murray Hill, New Jersey, U.S.A","institution_ids":["https://openalex.org/I73544541"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5111942822"],"corresponding_institution_ids":["https://openalex.org/I73544541"],"apc_list":null,"apc_paid":null,"fwci":2.3297,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.90356705,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"18","issue":"3","first_page":"41","last_page":"48"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11158","display_name":"Wireless Networks and Protocols","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/T11158","display_name":"Wireless Networks and Protocols","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/T10246","display_name":"Mobile Ad Hoc Networks","score":0.9980000257492065,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9959999918937683,"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":0.8688521385192871},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7215027809143066},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5986939668655396},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.5089461803436279},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.475778728723526},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.4656783938407898},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.4591194689273834},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.436399906873703},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.25459927320480347},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.23253574967384338},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.06542736291885376}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8688521385192871},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7215027809143066},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5986939668655396},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.5089461803436279},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.475778728723526},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.4656783938407898},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.4591194689273834},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.436399906873703},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.25459927320480347},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.23253574967384338},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.06542736291885376},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"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/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2721896.2721905","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2721896.2721905","pdf_url":null,"source":{"id":"https://openalex.org/S36560696","display_name":"ACM SIGMOBILE Mobile Computing and Communications Review","issn_l":"1559-1662","issn":["1559-1662","1931-1222"],"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":"ACM SIGMOBILE Mobile Computing and Communications Review","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.6399999856948853}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1489058467","https://openalex.org/W1490241023","https://openalex.org/W1500148551","https://openalex.org/W1978328995","https://openalex.org/W2004813980","https://openalex.org/W2045992715","https://openalex.org/W2062185039","https://openalex.org/W2099107346","https://openalex.org/W2100516359","https://openalex.org/W2103979726","https://openalex.org/W2111529416","https://openalex.org/W2117609934","https://openalex.org/W2125092725","https://openalex.org/W2126820294","https://openalex.org/W2138612446","https://openalex.org/W2146620778","https://openalex.org/W2148377166","https://openalex.org/W2149821387","https://openalex.org/W2156826949","https://openalex.org/W2171342189","https://openalex.org/W2172172684","https://openalex.org/W4234846757"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W1761601995","https://openalex.org/W4300468626","https://openalex.org/W2904599916","https://openalex.org/W4321608401","https://openalex.org/W2909457694","https://openalex.org/W3040536194","https://openalex.org/W2097713053"],"abstract_inverted_index":{"We":[0],"consider":[1],"an":[2],"architecture":[3],"in":[4,60],"which":[5],"the":[6,29,101],"same":[7],"WiFi":[8,103],"infrastructure":[9],"can":[10,41],"be":[11,42],"dynamically":[12],"shared":[13],"among":[14],"multiple":[15],"operators.":[16],"Our":[17],"system,":[18],"ViFi,":[19],"virtualizes":[20],"WLAN":[21],"resources,":[22],"allowing":[23],"for":[24,49],"controlled":[25],"sharing":[26],"of":[27,57,73,89,95],"both":[28],"uplink":[30],"and":[31,40,80],"downlink":[32],"bandwidth.":[33],"ViFi":[34,53,68,90],"operates":[35],"with":[36],"stock":[37],"802.11":[38,51],"clients,":[39],"implemented":[43],"entirely":[44],"as":[45],"a":[46,65,92],"software":[47],"add-on":[48],"commodity":[50],"APs.":[52],"puts":[54],"users":[55],"(customers)":[56],"different":[58],"operators":[59],"separate":[61],"groups,":[62],"each":[63],"creating":[64],"virtual":[66],"WLAN.":[67],"guarantees":[69],"proportional":[70],"fair":[71],"share":[72],"channel":[74],"access":[75],"time":[76],"at":[77],"group":[78],"level,":[79],"isolates":[81],"traffic":[82],"between":[83],"groups.":[84],"The":[85],"key":[86],"technical":[87],"contribution":[88],"is":[91],"useful":[93],"form":[94],"virtualization":[96],"without":[97],"requiring":[98],"changes":[99],"to":[100],"underlying":[102],"protocol.":[104]},"counts_by_year":[{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2017-05-12T00:00:00"}