{"id":"https://openalex.org/W2102314014","doi":"https://doi.org/10.1109/wcnc.2003.1200678","title":"A novel broadband wireless OFDMA scheme for downlink in cellular communications","display_name":"A novel broadband wireless OFDMA scheme for downlink in cellular communications","publication_year":2004,"publication_date":"2004-01-23","ids":{"openalex":"https://openalex.org/W2102314014","doi":"https://doi.org/10.1109/wcnc.2003.1200678","mag":"2102314014"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2003.1200678","is_oa":false,"landing_page_url":"http://doi.org/10.1109/wcnc.2003.1200678","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE Wireless Communications and Networking, 2003. WCNC 2003.","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/A5100633031","display_name":"Junqiang Li","orcid":"https://orcid.org/0000-0002-2822-7325"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Junqiang Li","raw_affiliation_strings":["Lab. of i-Networking, Samsung Adv. Inst. of Technol., Suwon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lab. of i-Networking, Samsung Adv. Inst. of Technol., Suwon, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026864108","display_name":"Hojin Kim","orcid":"https://orcid.org/0000-0002-4652-8682"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hojin Kim","raw_affiliation_strings":["Lab. of i-Networking, Samsung Adv. Inst. of Technol., Suwon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lab. of i-Networking, Samsung Adv. Inst. of Technol., Suwon, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087293906","display_name":"Yongsuk Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yongsuk Lee","raw_affiliation_strings":["Lab. of i-Networking, Samsung Adv. Inst. of Technol., Suwon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lab. of i-Networking, Samsung Adv. Inst. of Technol., Suwon, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023076355","display_name":"Yongsoo Kim","orcid":"https://orcid.org/0000-0002-4277-0279"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yongsoo Kim","raw_affiliation_strings":["Lab. of i-Networking, Samsung Adv. Inst. of Technol., Suwon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lab. of i-Networking, Samsung Adv. Inst. of Technol., Suwon, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.7813,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":{"value":0.97023418,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"3","issue":null,"first_page":"1907","last_page":"1911"},"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9994000196456909,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9993000030517578,"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/telecommunications-link","display_name":"Telecommunications link","score":0.7558267712593079},{"id":"https://openalex.org/keywords/wireless-broadband","display_name":"Wireless broadband","score":0.6466293334960938},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6240584254264832},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.5690174102783203},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.564026951789856},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5168631672859192},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.516200840473175},{"id":"https://openalex.org/keywords/frequency-division-multiple-access","display_name":"Frequency-division multiple access","score":0.45536795258522034},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.442806601524353},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.43352916836738586},{"id":"https://openalex.org/keywords/broadband-networks","display_name":"Broadband networks","score":0.4127534329891205},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.37802332639694214},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.32597655057907104},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.17662763595581055},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13490495085716248},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.08845418691635132}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7558267712593079},{"id":"https://openalex.org/C85608190","wikidata":"https://www.wikidata.org/wiki/Q922050","display_name":"Wireless broadband","level":4,"score":0.6466293334960938},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6240584254264832},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.5690174102783203},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.564026951789856},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5168631672859192},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.516200840473175},{"id":"https://openalex.org/C2776208322","wikidata":"https://www.wikidata.org/wiki/Q844071","display_name":"Frequency-division multiple access","level":4,"score":0.45536795258522034},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.442806601524353},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.43352916836738586},{"id":"https://openalex.org/C125599584","wikidata":"https://www.wikidata.org/wiki/Q15057100","display_name":"Broadband networks","level":3,"score":0.4127534329891205},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.37802332639694214},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32597655057907104},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.17662763595581055},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13490495085716248},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.08845418691635132},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2003.1200678","is_oa":false,"landing_page_url":"http://doi.org/10.1109/wcnc.2003.1200678","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE Wireless Communications and Networking, 2003. WCNC 2003.","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":15,"referenced_works":["https://openalex.org/W1486942616","https://openalex.org/W1563951775","https://openalex.org/W2083685267","https://openalex.org/W2105877470","https://openalex.org/W2106749358","https://openalex.org/W2116456097","https://openalex.org/W2126814266","https://openalex.org/W2130541355","https://openalex.org/W2131909533","https://openalex.org/W2140685518","https://openalex.org/W2152527293","https://openalex.org/W2156198908","https://openalex.org/W6633761286","https://openalex.org/W6679413471","https://openalex.org/W6680523794"],"related_works":["https://openalex.org/W2025189274","https://openalex.org/W2092365485","https://openalex.org/W2347543523","https://openalex.org/W1585503616","https://openalex.org/W2383112630","https://openalex.org/W2004574319","https://openalex.org/W1843974825","https://openalex.org/W1543564974","https://openalex.org/W2060870071","https://openalex.org/W2224554958"],"abstract_inverted_index":{"A":[0],"new":[1],"air":[2],"interface":[3],"scheme":[4],"based":[5,111],"on":[6],"adaptive":[7,108],"resource":[8,109],"allocation":[9,160],"method":[10,21],"is":[11,22,59,80,116,143,149],"proposed":[12,20],"for":[13,28,89],"downlink":[14],"in":[15,54,104,119,161],"cellular":[16,162],"OFDM":[17,114],"systems.":[18],"The":[19],"featured":[23],"as":[24,75,128],"a":[25,55,57,76],"novel":[26],"technique":[27],"high":[29,39],"spectral":[30],"efficiency":[31],"(i.e.":[32],"frequency":[33],"reuse":[34],"factor":[35],"approaching":[36],"one)":[37],"and":[38,50,66,94,133],"power":[40],"efficiency.":[41],"In":[42],"order":[43],"to":[44,153],"reduce":[45],"the":[46,52,125,138,146,154],"co-channel":[47],"interference":[48,131],"(CCI)":[49],"improve":[51],"capacity":[53],"cell,":[56],"cell":[78,122],"partitioned":[60],"into":[61],"three":[62,67],"120/spl":[63],"deg/":[64],"sectors":[65,69],"adjacent":[68],"from":[70],"different":[71],"cells":[72],"are":[73],"composed":[74],"virtual":[77,121],"which":[79],"centrally":[81],"controlled.":[82],"Assuming":[83],"knowledge":[84],"of":[85,96,100],"instantaneous":[86],"channel":[87,135,159],"information":[88],"all":[90,101],"sub-channels,":[91],"bit":[92],"rates":[93],"quality":[95],"service":[97],"(QoS)":[98],"requirements":[99],"active":[102],"users":[103],"base-stations":[105],"(BSs),":[106],"an":[107],"allocations":[110],"wireless":[112],"multi-user":[113,129],"access":[115],"employed":[117],"independently":[118],"each":[120],"by":[123],"using":[124],"techniques":[126],"such":[127],"diversity,":[130],"measurement":[132],"bad":[134],"avoidance":[136],"over":[137],"whole":[139],"system":[140,147],"bandwidth.":[141],"It":[142],"demonstrated":[144],"that":[145],"performance":[148],"greatly":[150],"improved":[151],"compared":[152],"traditional":[155],"systems":[156],"with":[157],"fixed":[158],"communications.":[163]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}