{"id":"https://openalex.org/W2143832533","doi":"https://doi.org/10.1109/wts.2007.4563340","title":"Performance evaluation of EVRC-encoded voice traffic over CDMA EVDO Rev. A","display_name":"Performance evaluation of EVRC-encoded voice traffic over CDMA EVDO Rev. A","publication_year":2007,"publication_date":"2007-04-01","ids":{"openalex":"https://openalex.org/W2143832533","doi":"https://doi.org/10.1109/wts.2007.4563340","mag":"2143832533"},"language":"en","primary_location":{"id":"doi:10.1109/wts.2007.4563340","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wts.2007.4563340","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 Wireless Telecommunications Symposium","raw_type":"proceedings-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/A5085268065","display_name":"Fulu Li","orcid":null},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fulu Li","raw_affiliation_strings":["Massachusetts Institute of Technology, USA","Massachusetts Institute of Technology, Cambridge, MA,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Massachusetts Institute of Technology, USA","institution_ids":["https://openalex.org/I63966007"]},{"raw_affiliation_string":"Massachusetts Institute of Technology, Cambridge, MA,","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049699037","display_name":"Ivan Vukovic","orcid":null},"institutions":[{"id":"https://openalex.org/I1333370159","display_name":"Motorola (United States)","ror":"https://ror.org/01hafxd32","country_code":"US","type":"company","lineage":["https://openalex.org/I1333370159"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ivan Vukovic","raw_affiliation_strings":["Motorola, Inc., USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Motorola, Inc., USA","institution_ids":["https://openalex.org/I1333370159"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113714609","display_name":"Andrew Lippman","orcid":null},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Andrew Lippman","raw_affiliation_strings":["Massachusetts Institute of Technology, USA","Massachusetts Institute Of Technology, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Massachusetts Institute of Technology, USA","institution_ids":["https://openalex.org/I63966007"]},{"raw_affiliation_string":"Massachusetts Institute Of Technology, USA","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16952088,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9995999932289124,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9990000128746033,"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/computer-science","display_name":"Computer science","score":0.6999594569206238},{"id":"https://openalex.org/keywords/cdma2000","display_name":"CDMA2000","score":0.6659568548202515},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.6508780121803284},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5681294202804565},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.5514885783195496},{"id":"https://openalex.org/keywords/phone","display_name":"Phone","score":0.44345709681510925},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3804556727409363}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6999594569206238},{"id":"https://openalex.org/C39183613","wikidata":"https://www.wikidata.org/wiki/Q1023122","display_name":"CDMA2000","level":3,"score":0.6659568548202515},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.6508780121803284},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5681294202804565},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.5514885783195496},{"id":"https://openalex.org/C2778707766","wikidata":"https://www.wikidata.org/wiki/Q202064","display_name":"Phone","level":2,"score":0.44345709681510925},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3804556727409363},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wts.2007.4563340","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wts.2007.4563340","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 Wireless Telecommunications Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1923226366","https://openalex.org/W1995974797","https://openalex.org/W2031295462","https://openalex.org/W2149375806","https://openalex.org/W6640231455"],"related_works":["https://openalex.org/W2394401158","https://openalex.org/W2145335127","https://openalex.org/W2049865894","https://openalex.org/W2386329593","https://openalex.org/W2165712554","https://openalex.org/W4248909523","https://openalex.org/W2117362825","https://openalex.org/W2106711307","https://openalex.org/W3152737050","https://openalex.org/W2544995563"],"abstract_inverted_index":{"Voice":[0],"traffic":[1,24,65,81,96,174],"is":[2,19,45,97],"not":[3,102],"efficiently":[4],"supported":[5],"by":[6],"CDMA":[7,26,37,137,176],"EVDO":[8,27,38,138,177],"Rev.":[9,28,39,139,178],"A":[10,29,40,179],"from":[11,33],"its":[12],"original":[13],"design,":[14],"but":[15],"an":[16],"efficient":[17],"approach":[18],"needed":[20],"to":[21,36],"support":[22],"voice":[23,42,70,80,95,110,130,134,147,173],"over":[25,136,175],"for":[30,51,132],"graceful":[31],"migration":[32],"CDMA2000":[34],"1x":[35],"as":[41],"service":[43,53],"revenue":[44],"still":[46],"the":[47,57,64,76,90,105,109,113,121,124,144,153,158,169],"dominant":[48],"income":[49],"source":[50],"cellular":[52],"providers.":[54],"To":[55],"understand":[56],"system":[58],"design":[59],"tradeoffs,":[60],"we":[61,73,119,167],"first":[62],"investigate":[63],"characteristics":[66],"of":[67,79,94,108,116,155,160,172],"EVRC-encoded":[68],"real":[69,133],"traces":[71,135],"and":[72,129,149,157],"find":[74],"that":[75,89],"correlation":[77],"structure":[78],"exhibits":[82],"strong":[83],"long-range":[84],"dependence.":[85],"We":[86,141],"further":[87],"observe":[88],"burst":[91],"length":[92],"distribution":[93],"heavy-tailed.":[98],"Traditional":[99],"Markov-model":[100],"could":[101],"accurately":[103],"characterize":[104],"true":[106],"nature":[107],"traffic.":[111],"In":[112],"major":[114],"part":[115],"our":[117],"study,":[118],"examine":[120,143],"tradeoff":[122,145],"between":[123,146],"initial":[125],"play":[126],"out":[127],"delay":[128],"quality":[131,148],"A.":[140],"also":[142],"RF":[150],"conditions,":[151],"e.g.,":[152],"location":[154],"mobiles":[156,161],"number":[159],"in":[162],"a":[163],"sector,":[164],"etc.":[165],"Finally,":[166],"address":[168],"performance":[170],"aspects":[171],"with":[180],"adaptive":[181],"frame":[182],"bundling":[183],"(AFB)":[184],"techniques.":[185]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}