{"id":"https://openalex.org/W2123539544","doi":"https://doi.org/10.1109/vetecf.2011.6093213","title":"Feedback Compression Schemes for Downlink Carrier Aggregation in LTE-Advanced","display_name":"Feedback Compression Schemes for Downlink Carrier Aggregation in LTE-Advanced","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2123539544","doi":"https://doi.org/10.1109/vetecf.2011.6093213","mag":"2123539544"},"language":"en","primary_location":{"id":"doi:10.1109/vetecf.2011.6093213","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2011.6093213","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Vehicular Technology Conference (VTC Fall)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://vbn.aau.dk/da/publications/4122fef1-ae7d-4ed5-9151-a96e4defe264","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012567085","display_name":"Hung Tuan Nguyen","orcid":"https://orcid.org/0000-0003-4751-1302"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Hung Tuan Nguyen","raw_affiliation_strings":["Dept. of Electron. Syst., Aalborg Univ., Aalborg, Denmark","[Dept. of Electron. Syst., Aalborg Univ., Aalborg, Denmark]"],"affiliations":[{"raw_affiliation_string":"Dept. of Electron. Syst., Aalborg Univ., Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]},{"raw_affiliation_string":"[Dept. of Electron. Syst., Aalborg Univ., Aalborg, Denmark]","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076439850","display_name":"Istv\u00e1n Z. Kov\u00e1cs","orcid":"https://orcid.org/0000-0001-8450-0712"},"institutions":[{"id":"https://openalex.org/I4210126633","display_name":"Siemens (Denmark)","ror":"https://ror.org/031gmvg29","country_code":"DK","type":"company","lineage":["https://openalex.org/I1325886976","https://openalex.org/I4210126633"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Istvan Z. Kovacs","raw_affiliation_strings":["Nokia Siemens Networks, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Nokia Siemens Networks, Aalborg, Denmark","institution_ids":["https://openalex.org/I4210126633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072279105","display_name":"Yuanye Wang","orcid":"https://orcid.org/0000-0002-3801-8324"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Yuanye Wang","raw_affiliation_strings":["Dept. of Electron. Syst., Aalborg Univ., Aalborg, Denmark","[Dept. of Electron. Syst., Aalborg Univ., Aalborg, Denmark]"],"affiliations":[{"raw_affiliation_string":"Dept. of Electron. Syst., Aalborg Univ., Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]},{"raw_affiliation_string":"[Dept. of Electron. Syst., Aalborg Univ., Aalborg, Denmark]","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103034925","display_name":"Klaus I. Pedersen","orcid":"https://orcid.org/0000-0001-8374-7705"},"institutions":[{"id":"https://openalex.org/I4210126633","display_name":"Siemens (Denmark)","ror":"https://ror.org/031gmvg29","country_code":"DK","type":"company","lineage":["https://openalex.org/I1325886976","https://openalex.org/I4210126633"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Klaus I. Pedersen","raw_affiliation_strings":["Nokia Siemens Networks, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Nokia Siemens Networks, Aalborg, Denmark","institution_ids":["https://openalex.org/I4210126633"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5012567085"],"corresponding_institution_ids":["https://openalex.org/I891191580"],"apc_list":null,"apc_paid":null,"fwci":0.8098,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.77167473,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"2011","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9997000098228455,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.8363109827041626},{"id":"https://openalex.org/keywords/lte-advanced","display_name":"LTE Advanced","score":0.6277909874916077},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6271516680717468},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4642530083656311},{"id":"https://openalex.org/keywords/compression","display_name":"Compression (physics)","score":0.4230685532093048},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.41965213418006897},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.35056206583976746},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.1542389988899231},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.09982645511627197}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8363109827041626},{"id":"https://openalex.org/C17652562","wikidata":"https://www.wikidata.org/wiki/Q1345402","display_name":"LTE Advanced","level":3,"score":0.6277909874916077},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6271516680717468},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4642530083656311},{"id":"https://openalex.org/C180016635","wikidata":"https://www.wikidata.org/wiki/Q2712821","display_name":"Compression (physics)","level":2,"score":0.4230685532093048},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.41965213418006897},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.35056206583976746},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.1542389988899231},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.09982645511627197},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/vetecf.2011.6093213","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2011.6093213","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Vehicular Technology Conference (VTC Fall)","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:openaire/4122fef1-ae7d-4ed5-9151-a96e4defe264","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/4122fef1-ae7d-4ed5-9151-a96e4defe264","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nguyen, H T, Kovac, I, Wang, Y & Pedersen, K 2011, 'Feedback Compression Schemes for Downlink Carrier Aggregation in LTE-Advanced', I E E E V T S Vehicular Technology Conference. Proceedings. https://doi.org/10.1109/VETECF.2011.6093213","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:pure.atira.dk:publications/4122fef1-ae7d-4ed5-9151-a96e4defe264","is_oa":true,"landing_page_url":"http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6093213","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Nguyen , H T , Kovac , I , Wang , Y &amp; Pedersen , K 2011 , ' Feedback Compression Schemes for Downlink Carrier Aggregation in LTE-Advanced ' , I E E E V T S Vehicular Technology Conference. Proceedings . https://doi.org/10.1109/VETECF.2011.6093213","raw_type":"contributionToPeriodical"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:openaire/4122fef1-ae7d-4ed5-9151-a96e4defe264","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/4122fef1-ae7d-4ed5-9151-a96e4defe264","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nguyen, H T, Kovac, I, Wang, Y & Pedersen, K 2011, 'Feedback Compression Schemes for Downlink Carrier Aggregation in LTE-Advanced', I E E E V T S Vehicular Technology Conference. Proceedings. https://doi.org/10.1109/VETECF.2011.6093213","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2034427770","https://openalex.org/W2108068819","https://openalex.org/W2151300511","https://openalex.org/W2152332139","https://openalex.org/W2168726692"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W4388081250","https://openalex.org/W2909457694","https://openalex.org/W1761601995","https://openalex.org/W2904599916","https://openalex.org/W4321608401","https://openalex.org/W2612632602","https://openalex.org/W2321805087"],"abstract_inverted_index":{"With":[0],"full":[1,35],"channel":[2],"state":[3],"information":[4,54],"(CSI)":[5],"available,":[6],"it":[7],"has":[8],"been":[9],"shown":[10],"that":[11],"carrier":[12],"aggregation":[13],"(CA)":[14],"in":[15,38,94,116,140,165],"the":[16,21,26,48,52,58,63,75,103,113,134,151],"downlink":[17],"can":[18,162],"significantly":[19],"improve":[20],"data":[22],"rate":[23],"experienced":[24],"at":[25,126],"user":[27],"equipments":[28],"(UE)":[29],"[1],":[30],"[2],":[31],"[3],":[32],"[4].":[33],"However,":[34],"CSI":[36,78,107,158],"feedback":[37,53,79,90,104,138,159],"all":[39],"component":[40],"carriers":[41],"(CCs)":[42],"requires":[43],"a":[44,99],"large":[45],"portion":[46],"of":[47,60,77,102,136,153],"uplink":[49],"bandwidth":[50],"and":[51,119,155],"increases":[55],"linearly":[56],"with":[57],"number":[59],"CCs.":[61],"Therefore,":[62],"performance":[64,135],"gain":[65],"brought":[66],"by":[67],"deploying":[68],"CA":[69,95],"could":[70],"be":[71,163],"easily":[72],"hindered":[73],"if":[74],"amount":[76],"is":[80],"not":[81],"thoroughly":[82],"controlled.":[83],"In":[84],"this":[85],"paper":[86],"we":[87],"analyze":[88],"several":[89],"overhead":[91],"compression":[92,108,160],"schemes":[93,109,139,161],"systems.":[96],"To":[97],"avoid":[98],"major":[100],"re-design":[101],"schemes,":[105],"only":[106],"closely":[110],"elated":[111],"to":[112,132,149],"ones":[114],"specified":[115],"LTE-Release":[117,120],"8":[118],"9":[121],"are":[122],"considered.":[123],"Extensive":[124],"simulations":[125],"system":[127],"level":[128],"were":[129,147],"carried":[130],"out":[131],"evaluate":[133],"these":[137,157],"various":[141],"traffic":[142],"load":[143],"conditions.":[144],"Different":[145],"scenarios":[146],"considered":[148],"answer":[150],"questions":[152],"when":[154],"why":[156],"applied":[164],"CA.":[166]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
