{"id":"https://openalex.org/W2091967311","doi":"https://doi.org/10.1109/wimob.2013.6673430","title":"CoSA: Adaptive link-aware real-time streaming for mobile devices","display_name":"CoSA: Adaptive link-aware real-time streaming for mobile devices","publication_year":2013,"publication_date":"2013-10-01","ids":{"openalex":"https://openalex.org/W2091967311","doi":"https://doi.org/10.1109/wimob.2013.6673430","mag":"2091967311"},"language":"en","primary_location":{"id":"doi:10.1109/wimob.2013.6673430","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wimob.2013.6673430","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 9th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5059166820","display_name":"Suk Kyu Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Suk Kyu Lee","raw_affiliation_strings":["School of Electrical Engineering, Korea University","Sch. of Electr. Eng., Korea Univ., Seoul, South Korea#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea University","institution_ids":["https://openalex.org/I197347611"]},{"raw_affiliation_string":"Sch. of Electr. Eng., Korea Univ., Seoul, South Korea#TAB#","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050315750","display_name":"Jihoon Ryoo","orcid":"https://orcid.org/0000-0002-8330-8347"},"institutions":[{"id":"https://openalex.org/I59553526","display_name":"Stony Brook University","ror":"https://ror.org/05qghxh33","country_code":"US","type":"education","lineage":["https://openalex.org/I59553526"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jihoon Ryoo","raw_affiliation_strings":["Department of Computer Science, Stonybrook University","Dept. of Computer Science, Stony Brook University, Stony Brook, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Stonybrook University","institution_ids":["https://openalex.org/I59553526"]},{"raw_affiliation_string":"Dept. of Computer Science, Stony Brook University, Stony Brook, NY, USA","institution_ids":["https://openalex.org/I59553526"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083275563","display_name":"Seungho Yoo","orcid":"https://orcid.org/0000-0002-0510-535X"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seungho Yoo","raw_affiliation_strings":["School of Electrical Engineering, Korea University","Sch. of Electr. Eng., Korea Univ., Seoul, South Korea#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea University","institution_ids":["https://openalex.org/I197347611"]},{"raw_affiliation_string":"Sch. of Electr. Eng., Korea Univ., Seoul, South Korea#TAB#","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077227913","display_name":"Jongtack Jung","orcid":"https://orcid.org/0000-0001-6017-107X"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jongtack Jung","raw_affiliation_strings":["School of Electrical Engineering, Korea University","Sch. of Electr. Eng., Korea Univ., Seoul, South Korea#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea University","institution_ids":["https://openalex.org/I197347611"]},{"raw_affiliation_string":"Sch. of Electr. Eng., Korea Univ., Seoul, South Korea#TAB#","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100689739","display_name":"Woonghee Lee","orcid":"https://orcid.org/0000-0003-0856-6415"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Woonghee Lee","raw_affiliation_strings":["School of Electrical Engineering, Korea University","Sch. of Electr. Eng., Korea Univ., Seoul, South Korea#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea University","institution_ids":["https://openalex.org/I197347611"]},{"raw_affiliation_string":"Sch. of Electr. Eng., Korea Univ., Seoul, South Korea#TAB#","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028781455","display_name":"Hwangnam Kim","orcid":"https://orcid.org/0000-0003-4322-8518"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hwangnam Kim","raw_affiliation_strings":["School of Electrical Engineering, Korea University","Sch. of Electr. Eng., Korea Univ., Seoul, South Korea#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea University","institution_ids":["https://openalex.org/I197347611"]},{"raw_affiliation_string":"Sch. of Electr. Eng., Korea Univ., Seoul, South Korea#TAB#","institution_ids":["https://openalex.org/I197347611"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8106,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.70313201,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2004","issue":null,"first_page":"681","last_page":"686"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9995999932289124,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9995999932289124,"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/T11158","display_name":"Wireless Networks and Protocols","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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9994999766349792,"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":0.81821608543396},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.6631587147712708},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6543418765068054},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.6150749921798706},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6102416515350342},{"id":"https://openalex.org/keywords/link-layer","display_name":"Link layer","score":0.5198910236358643},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4790033996105194},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.4558779299259186},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.43155354261398315},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.41476690769195557},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.3947296738624573},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19479182362556458},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.1311461329460144}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.81821608543396},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.6631587147712708},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6543418765068054},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.6150749921798706},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6102416515350342},{"id":"https://openalex.org/C12570599","wikidata":"https://www.wikidata.org/wiki/Q2891044","display_name":"Link layer","level":3,"score":0.5198910236358643},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4790033996105194},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.4558779299259186},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.43155354261398315},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.41476690769195557},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.3947296738624573},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19479182362556458},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.1311461329460144},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wimob.2013.6673430","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wimob.2013.6673430","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 9th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob)","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":17,"referenced_works":["https://openalex.org/W1490756768","https://openalex.org/W2019698954","https://openalex.org/W2025728439","https://openalex.org/W2088712827","https://openalex.org/W2114770744","https://openalex.org/W2116318705","https://openalex.org/W2119834598","https://openalex.org/W2123845022","https://openalex.org/W2135100177","https://openalex.org/W2138758168","https://openalex.org/W2142876645","https://openalex.org/W2168383207","https://openalex.org/W2311654837","https://openalex.org/W3139678091","https://openalex.org/W3217577904","https://openalex.org/W6629408151","https://openalex.org/W6681583683"],"related_works":["https://openalex.org/W2559261346","https://openalex.org/W4280609833","https://openalex.org/W4235820682","https://openalex.org/W185479762","https://openalex.org/W2136943174","https://openalex.org/W1973979964","https://openalex.org/W4246064491","https://openalex.org/W1968709058","https://openalex.org/W2298116686","https://openalex.org/W2136411405"],"abstract_inverted_index":{"Programmable":[0],"wireless":[1],"devices":[2],"which":[3,120,210],"can":[4,200],"perceive":[5],"the":[6,16,91,95,97,105,112,117,125,135,140,145,154,160,169,187,190,197],"current":[7],"radio":[8,17,175],"environment,":[9],"decide":[10],"available":[11],"spectra,":[12],"and":[13,20,32,57,64,87,131,133,168,177],"dynamically":[14,201],"change":[15,202],"access":[18],"method,":[19,223],"networking":[21,166],"protocols":[22],"have":[23],"been":[24],"proposed":[25,69,98,191,198],"to":[26,116,123,185,207,221,230],"improve":[27],"spectrum":[28,58],"usage,":[29],"interference":[30],"mitigation,":[31],"connectivity.":[33],"However,":[34],"these":[35],"transitions":[36],"are":[37],"currently":[38],"lacking":[39],"at":[40,77,213],"upper":[41,49,79],"layers.":[42],"In":[43],"this":[44],"paper,":[45],"we":[46,148],"propose":[47],"an":[48,78],"layer":[50],"cognitive":[51,70,155],"system":[52,73,99,158,199],"beyond":[53],"channel":[54],"sensing":[55],"effectiveness":[56,188],"utilization":[59],"achieved":[60],"in":[61,104,183,212],"adjusting":[62],"PHY":[63],"MAC":[65],"parameter":[66],"settings.":[67],"The":[68,193],"video":[71,80,156],"streaming":[72,157],"achieves":[74],"end-to-end":[75],"goals":[76],"layer:":[81],"quality":[82],"of":[83,94,102,189,217],"experience,":[84],"service":[85],"continuity,":[86],"survivability.":[88],"Based":[89],"on":[90],"link":[92,136],"state":[93,137],"receiver,":[96],"identifies":[100],"areas":[101,114,119],"importance":[103],"image":[106],"stream,":[107],"allocates":[108],"higher":[109],"bandwidth":[110,127],"for":[111,153],"important":[113],"compared":[115,220],"other":[118,170],"is":[121],"adjusted":[122],"use":[124],"less":[126],"with":[128,233],"CoSA":[129],"encoder":[130],"decoder,":[132],"receive":[134],"feedback":[138],"from":[139],"receiver.":[141],"To":[142],"further":[143],"understand":[144],"CoSA's":[146],"benefit,":[147],"implemented":[149],"two":[150],"real":[151],"test-beds":[152],"where":[159],"one":[161],"uses":[162],"conventional":[163,222],"IEEE":[164],"802.11":[165],"technologies":[167],"employs":[171],"a":[172,179],"software":[173],"defined":[174],"platform,":[176],"performed":[178],"performance":[180],"evaluation":[181],"study":[182],"order":[184],"see":[186],"scheme.":[192],"results":[194,211],"indicate":[195],"that":[196],"actual":[203],"data":[204,236],"rates":[205],"according":[206],"SINR":[208],"feedback,":[209],"least":[214],"180%":[215],"improvement":[216],"transmission":[218],"time":[219],"while":[224],"maintaining":[225],"PSNR":[226],"range":[227],"between":[228],"30":[229],"40":[231],"dB":[232],"eminently":[234],"reduced":[235],"size.":[237]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
