{"id":"https://openalex.org/W2116908050","doi":"https://doi.org/10.1109/vetecs.2008.555","title":"Channel Quality Indication Reporting Schemes for UTRAN Long Term Evolution Downlink","display_name":"Channel Quality Indication Reporting Schemes for UTRAN Long Term Evolution Downlink","publication_year":2008,"publication_date":"2008-05-01","ids":{"openalex":"https://openalex.org/W2116908050","doi":"https://doi.org/10.1109/vetecs.2008.555","mag":"2116908050"},"language":"en","primary_location":{"id":"doi:10.1109/vetecs.2008.555","doi":"https://doi.org/10.1109/vetecs.2008.555","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2008.555","pdf_url":null,"source":{"id":"https://openalex.org/S4210185404","display_name":"IEEE Vehicular Technology Conference","issn_l":"1090-3038","issn":["1090-3038","2577-2465"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"VTC Spring 2008 - IEEE Vehicular Technology Conference","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5071762259","display_name":"Niko Kolehmainen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I94722563","display_name":"University of Jyv\u00e4skyl\u00e4","ror":"https://ror.org/05n3dz165","country_code":"FI","type":"education","lineage":["https://openalex.org/I94722563"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Niko Kolehmainen","raw_affiliation_strings":["Department of Mathematical Information Technology, University of Jyv\u00e4skyl\u00e4, Finland","Dept. of Math. Inf. Technol., Jyvaskyla Univ., Jyvaskyla"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematical Information Technology, University of Jyv\u00e4skyl\u00e4, Finland","institution_ids":["https://openalex.org/I94722563"]},{"raw_affiliation_string":"Dept. of Math. Inf. Technol., Jyvaskyla Univ., Jyvaskyla","institution_ids":["https://openalex.org/I94722563"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045735580","display_name":"Jani Puttonen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210110178","display_name":"Magister Solutions (Finland)","ror":"https://ror.org/01mdh2992","country_code":"FI","type":"company","lineage":["https://openalex.org/I4210110178"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jani Puttonen","raw_affiliation_strings":["Magister Solutions Limited, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Magister Solutions Limited, Finland","institution_ids":["https://openalex.org/I4210110178"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009118381","display_name":"Petteri Kela","orcid":"https://orcid.org/0000-0001-5340-0591","observed_orcids":["https://orcid.org/0000-0001-5340-0591"]},"institutions":[{"id":"https://openalex.org/I94722563","display_name":"University of Jyv\u00e4skyl\u00e4","ror":"https://ror.org/05n3dz165","country_code":"FI","type":"education","lineage":["https://openalex.org/I94722563"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Petteri Kela","raw_affiliation_strings":["Department of Mathematical Information Technology, University of Jyv\u00e4skyl\u00e4, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematical Information Technology, University of Jyv\u00e4skyl\u00e4, Finland","institution_ids":["https://openalex.org/I94722563"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086891852","display_name":"Tapani Ristaniemi","orcid":"https://orcid.org/0000-0002-8461-3968","observed_orcids":["https://orcid.org/0000-0002-8461-3968","https://orcid.org/0000-0001-9626-6388"]},"institutions":[{"id":"https://openalex.org/I94722563","display_name":"University of Jyv\u00e4skyl\u00e4","ror":"https://ror.org/05n3dz165","country_code":"FI","type":"education","lineage":["https://openalex.org/I94722563"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Tapani Ristaniemi","raw_affiliation_strings":["Department of Mathematical Information Technology, University of Jyv\u00e4skyl\u00e4, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematical Information Technology, University of Jyv\u00e4skyl\u00e4, Finland","institution_ids":["https://openalex.org/I94722563"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067964234","display_name":"Tero Henttonen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2738502077","display_name":"Nokia (Finland)","ror":"https://ror.org/04pkc8m17","country_code":"FI","type":"company","lineage":["https://openalex.org/I2738502077"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Tero Henttonen","raw_affiliation_strings":["Nokia Group, Nokia, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia Group, Nokia, Finland","institution_ids":["https://openalex.org/I2738502077"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080478316","display_name":"Martti Moisio","orcid":"https://orcid.org/0009-0007-3457-559X","observed_orcids":["https://orcid.org/0009-0007-3457-559X"]},"institutions":[{"id":"https://openalex.org/I2738502077","display_name":"Nokia (Finland)","ror":"https://ror.org/04pkc8m17","country_code":"FI","type":"company","lineage":["https://openalex.org/I2738502077"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Martti Moisio","raw_affiliation_strings":["Nokia Group, Nokia, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia Group, Nokia, Finland","institution_ids":["https://openalex.org/I2738502077"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":9.0036,"has_fulltext":false,"cited_by_count":73,"citation_normalized_percentile":{"value":0.98891602,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"2522","last_page":"2526"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9785000085830688,"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":0.9785000085830688,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.009100000374019146,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.006399999838322401,"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/channel-quality-indicator","display_name":"channel quality indicator","score":0.8489999771118164},{"id":"https://openalex.org/keywords/lte-downlink","display_name":"LTE downlink","score":0.9300000071525574},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"spectral efficiency","score":0.8230000138282776}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7564334869384766},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.695135772228241},{"id":"https://openalex.org/C31304418","wikidata":"https://www.wikidata.org/wiki/Q283455","display_name":"UMTS Terrestrial Radio Access Network","level":5,"score":0.6640447378158569},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6115992069244385},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5797373652458191},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5341564416885376},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5183616280555725},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5062431693077087},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.46654367446899414},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4440053105354309},{"id":"https://openalex.org/C17652562","wikidata":"https://www.wikidata.org/wiki/Q1345402","display_name":"LTE Advanced","level":3,"score":0.4218253195285797},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.414466917514801},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.34559234976768494},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20443308353424072},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1727515161037445},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.13682538270950317},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.12417763471603394},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.08012354373931885},{"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/C207029474","wikidata":"https://www.wikidata.org/wiki/Q384018","display_name":"Mobile station","level":3,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vetecs.2008.555","doi":"https://doi.org/10.1109/vetecs.2008.555","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2008.555","pdf_url":null,"source":{"id":"https://openalex.org/S4210185404","display_name":"IEEE Vehicular Technology Conference","issn_l":"1090-3038","issn":["1090-3038","2577-2465"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"VTC Spring 2008 - IEEE Vehicular Technology Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.5378999710083008,"display_name":"Industry, innovation and infrastructure"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1558138412","https://openalex.org/W1960263110","https://openalex.org/W2030650156","https://openalex.org/W2108250752","https://openalex.org/W2113495542","https://openalex.org/W2115229626","https://openalex.org/W2145850537","https://openalex.org/W2156194189","https://openalex.org/W2167237037"],"related_works":["https://openalex.org/W1923119562","https://openalex.org/W603757001","https://openalex.org/W2167237037","https://openalex.org/W1545660103","https://openalex.org/W2528622445","https://openalex.org/W2272836643","https://openalex.org/W2073831240","https://openalex.org/W1979408869","https://openalex.org/W7096629885","https://openalex.org/W2205953386"],"abstract_inverted_index":{"In":[0,23],"this":[1],"paper":[2],"we":[3],"evaluate":[4],"the":[5,57,87,101,119,131,137],"performance":[6,141],"of":[7,68,136],"channel":[8],"quality":[9],"indicator":[10],"(CQI)":[11],"reporting":[12,108,126],"schemes":[13,109,127],"in":[14,55,100,134],"3GPP":[15],"UTRAN":[16],"long":[17],"term":[18],"evolution":[19],"(LTE)":[20],"downlink":[21],"(DL).":[22],"LTE,":[24],"time":[25],"and":[26,37,50,65,90,93,116,122,142],"frequency":[27,46],"dependent":[28],"CQI":[29,88,107,125],"is":[30,79,97],"needed":[31],"for":[32],"DL":[33],"packet":[34],"scheduling":[35],"(PS)":[36],"fast":[38],"link":[39],"adaptation":[40],"(LA).":[41],"Studies":[42],"have":[43],"indicated":[44],"that":[45,118],"domain":[47],"PS":[48,94],"(FD-PS)":[49],"LA":[51,92],"are":[52],"essential":[53],"techniques":[54],"improving":[56],"LTE":[58],"performance,":[59,95],"giving":[60],"e.g.":[61],"both":[62],"cell":[63],"throughput":[64],"coverage":[66],"gain":[67],"around":[69],"40":[70],"%":[71],"over":[72],"a":[73,80],"distributed":[74],"multiplexing":[75],"scheme.":[76],"However,":[77],"there":[78],"tradeoff":[81],"with":[82,110],"signaling":[83,143],"overhead":[84],"related":[85],"to":[86,112,129],"feedback":[89],"overall":[91],"which":[96],"rather":[98],"overlooked":[99],"literature.":[102],"We":[103],"analyze":[104],"four":[105],"different":[106],"respect":[111],"system":[113,140],"spectral":[114],"efficiency":[115],"conclude":[117],"best-M":[120],"average":[121],"threshold":[123],"based":[124],"seem":[128],"be":[130],"most":[132],"promising":[133],"terms":[135],"compromise":[138],"between":[139],"overhead.":[144]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":11},{"year":2014,"cited_by_count":11},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":6}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}