{"id":"https://openalex.org/W2538963568","doi":"https://doi.org/10.1109/allerton.2008.4797630","title":"Multiuser MIMO downlink with limited inter-cell cooperation: Approximate interference alignment in time, frequency and space","display_name":"Multiuser MIMO downlink with limited inter-cell cooperation: Approximate interference alignment in time, frequency and space","publication_year":2008,"publication_date":"2008-09-01","ids":{"openalex":"https://openalex.org/W2538963568","doi":"https://doi.org/10.1109/allerton.2008.4797630","mag":"2538963568"},"language":"en","primary_location":{"id":"doi:10.1109/allerton.2008.4797630","is_oa":false,"landing_page_url":"https://doi.org/10.1109/allerton.2008.4797630","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 46th Annual Allerton Conference on Communication, Control, and Computing","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/A5058252389","display_name":"Giuseppe Caire","orcid":"https://orcid.org/0000-0002-7749-1333"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"G. Caire","raw_affiliation_strings":["Department of Electrical Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034368656","display_name":"Sean A. Ramprashad","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. A. Ramprashad","raw_affiliation_strings":["DoCoMo Communications Laboratory USA, Inc., Palo Alto, CA, USA"],"affiliations":[{"raw_affiliation_string":"DoCoMo Communications Laboratory USA, Inc., Palo Alto, CA, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008815275","display_name":"Harris Papadopoulos","orcid":"https://orcid.org/0000-0002-6839-6940"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H. C. Papadopoulos","raw_affiliation_strings":["DoCoMo Communications Laboratory USA, Inc., Palo Alto, CA, USA"],"affiliations":[{"raw_affiliation_string":"DoCoMo Communications Laboratory USA, Inc., Palo Alto, CA, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073100351","display_name":"Christine P\u00e9pin","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"C. Pepin","raw_affiliation_strings":["DoCoMo Communications Laboratory USA, Inc., Palo Alto, CA, USA"],"affiliations":[{"raw_affiliation_string":"DoCoMo Communications Laboratory USA, Inc., Palo Alto, CA, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091622287","display_name":"Carl Erik W. Sundberg","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"C.-E. W. Sundberg","raw_affiliation_strings":["DoCoMo Communications Laboratory USA, Inc., Palo Alto, CA, USA"],"affiliations":[{"raw_affiliation_string":"DoCoMo Communications Laboratory USA, Inc., Palo Alto, CA, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5058252389"],"corresponding_institution_ids":["https://openalex.org/I1174212"],"apc_list":null,"apc_paid":null,"fwci":9.831,"has_fulltext":false,"cited_by_count":51,"citation_normalized_percentile":{"value":0.98437954,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"730","last_page":"737"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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":1.0,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"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":0.9997000098228455,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.8175156116485596},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7827774882316589},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7521507740020752},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7182253003120422},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6883182525634766},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5767796635627747},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5547345280647278},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.5379780530929565},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5267452597618103},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.499950647354126},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4472980797290802},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.4348669648170471},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4214639365673065},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4168170392513275},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.40084579586982727},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3513280153274536},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.33192354440689087},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18218058347702026},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.13054442405700684},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1067625880241394}],"concepts":[{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.8175156116485596},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7827774882316589},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7521507740020752},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7182253003120422},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6883182525634766},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5767796635627747},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5547345280647278},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.5379780530929565},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5267452597618103},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.499950647354126},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4472980797290802},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.4348669648170471},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4214639365673065},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4168170392513275},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.40084579586982727},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3513280153274536},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.33192354440689087},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18218058347702026},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.13054442405700684},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1067625880241394}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/allerton.2008.4797630","is_oa":false,"landing_page_url":"https://doi.org/10.1109/allerton.2008.4797630","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 46th Annual Allerton Conference on Communication, Control, and Computing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","score":0.5299999713897705,"display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2030546921","https://openalex.org/W2101727634","https://openalex.org/W2108301587","https://openalex.org/W2143927285","https://openalex.org/W2146761479","https://openalex.org/W2156315971","https://openalex.org/W2161473225","https://openalex.org/W2161872841","https://openalex.org/W2164271287","https://openalex.org/W2164497732","https://openalex.org/W2168860895","https://openalex.org/W4239651601"],"related_works":["https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W2105999282","https://openalex.org/W1922070205","https://openalex.org/W2136902318","https://openalex.org/W4313028534","https://openalex.org/W2106711889","https://openalex.org/W4226210192","https://openalex.org/W2032430904"],"abstract_inverted_index":{"We":[0,34],"consider":[1],"a":[2,65,102,118],"realistic":[3],"albeit":[4],"simplified":[5],"scenario":[6],"for":[7],"wireless":[8],"cellular":[9],"systems":[10,111],"of":[11,55,63,75,90,114,120],"the":[12,26,121],"next":[13],"generation":[14],"(4G":[15],"and":[16,28,50,108],"beyond),":[17],"where":[18],"MIMO-OFDM,":[19],"opportunistic":[20],"scheduling,":[21],"channel":[22],"state":[23],"information":[24],"at":[25],"transmitter":[27],"limited":[29,39],"base-station":[30,40],"cooperation":[31,41],"are":[32],"envisaged.":[33],"propose":[35],"two":[36],"strategies":[37],"with":[38,47],"that":[42,71,97],"can":[43],"be":[44],"easily":[45],"implemented":[46],"today's":[48],"technology":[49],"achieve":[51],"an":[52],"approximate":[53],"form":[54],"inter-cell":[56],"interference":[57,80],"alignment.":[58],"The":[59,86],"first":[60],"strategy":[61,88],"consists":[62,89],"imposing":[64],"ldquopower":[66],"maskrdquo":[67],"in":[68,82,101,112],"frequency":[69,84],"such":[70,96],"adjacent":[72],"cooperative":[73,94],"clusters":[74,95],"base":[76],"stations":[77],"generate":[78],"different":[79,83,93],"levels":[81],"subchannels.":[85],"second":[87],"switching":[91],"between":[92],"no":[98],"user":[99,122],"is":[100],"permanently":[103],"disadvantaged":[104],"location.We":[105],"compare":[106],"single-user":[107],"multiuser":[109],"MIMO":[110],"terms":[113],"average":[115],"throughput":[116],"as":[117],"function":[119],"location.":[123]},"counts_by_year":[{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":5}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}