{"id":"https://openalex.org/W2167669689","doi":"https://doi.org/10.1109/ita.2014.6804251","title":"Massive MIMO and inter-tier interference coordination","display_name":"Massive MIMO and inter-tier interference coordination","publication_year":2014,"publication_date":"2014-02-01","ids":{"openalex":"https://openalex.org/W2167669689","doi":"https://doi.org/10.1109/ita.2014.6804251","mag":"2167669689"},"language":"en","primary_location":{"id":"doi:10.1109/ita.2014.6804251","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ita.2014.6804251","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 Information Theory and Applications Workshop (ITA)","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/A5072373729","display_name":"Ansuman Adhikary","orcid":"https://orcid.org/0000-0003-1512-5239"},"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":false,"raw_author_name":"Ansuman Adhikary","raw_affiliation_strings":["University of Southern California, Los Angeles, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Southern California, Los Angeles, CA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041370249","display_name":"Ebrahim Al Safadi","orcid":null},"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":false,"raw_author_name":"Ebrahim Al Safadi","raw_affiliation_strings":["University of Southern California, Los Angeles, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Southern California, Los Angeles, CA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"last","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":false,"raw_author_name":"Giuseppe Caire","raw_affiliation_strings":["University of Southern California, Los Angeles, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Southern California, Los Angeles, CA","institution_ids":["https://openalex.org/I1174212"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1174212"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"10"},"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":0.9987999796867371,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/mimo","display_name":"MIMO","score":0.6894506216049194},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6738488674163818},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5737504959106445},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.44947123527526855},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3407338857650757},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.14803636074066162}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6894506216049194},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6738488674163818},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5737504959106445},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.44947123527526855},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3407338857650757},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.14803636074066162}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ita.2014.6804251","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ita.2014.6804251","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 Information Theory and Applications Workshop (ITA)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.497.5229","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.497.5229","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ita.ucsd.edu/workshop/14/files/paper/paper_436.pdf","raw_type":"text"}],"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/W1974552031","https://openalex.org/W2015301486","https://openalex.org/W2035750833","https://openalex.org/W2072184935","https://openalex.org/W2088212435","https://openalex.org/W2092912756","https://openalex.org/W2101121986","https://openalex.org/W2105118201","https://openalex.org/W2122496159","https://openalex.org/W2144497295","https://openalex.org/W2146668120","https://openalex.org/W2154782861","https://openalex.org/W2339410153","https://openalex.org/W3103096700","https://openalex.org/W3103793889","https://openalex.org/W3107179866","https://openalex.org/W6659490500"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W4402327032","https://openalex.org/W2382290278"],"abstract_inverted_index":{"We":[0,134],"study":[1],"the":[2,31,43,49,73,110,123,139,143,171,187],"performance":[3],"of":[4,12,47,61,120,132,142,161,164,167,170],"a":[5,9,18,116,128,162],"two-tier":[6],"system":[7],"where":[8],"large":[10,118,130],"number":[11,119,131],"small":[13,32,190],"cells":[14],"is":[15,197],"deployed":[16],"under":[17],"macro-cellular":[19,22],"\u201cumbrella\u201d.":[20],"The":[21],"tier":[23,34],"provides":[24,35],"coverage":[25],"and":[26,105,122],"handles":[27],"mobile":[28],"users,":[29],"while":[30],"cell":[33],"high":[36],"rate":[37],"locally":[38],"to":[39,68,182],"nomadic":[40],"users.":[41],"While":[42],"standard":[44],"approach":[45,159],"consists":[46,160],"operating":[48],"two":[50],"tiers":[51,71],"in":[52,72,180,212],"different":[53],"frequency":[54],"bands,":[55],"for":[56,81,186],"various":[57],"reasons":[58],"(e.g.,":[59],"lack":[60],"licensed":[62],"spectrum),":[63],"it":[64],"may":[65],"be":[66,152],"useful":[67],"operate":[69],"both":[70],"whole":[74],"available":[75],"spectrum.":[76],"Hence,":[77],"we":[78,101],"consider":[79,102],"schemes":[80],"inter-tier":[82,148],"interference":[83,149],"coordination":[84],"that":[85,136],"do":[86],"not":[87],"assume":[88],"any":[89],"explicit":[90],"data":[91],"or":[92],"channel":[93,144],"state":[94],"information":[95],"sharing":[96],"between":[97],"tiers.":[98],"In":[99,192],"particular,":[100,193],"co-channel":[103],"TDD":[104,107],"reverse":[106],"schemes,":[108],"when":[109],"macro":[111],"(tier-1)":[112],"base":[113,125,173],"station":[114,174],"has":[115],"very":[117,146],"antennas":[121],"tier-2":[124,189],"stations":[126],"have":[127],"moderately":[129],"antennas.":[133],"show":[135],"by":[137],"exploiting":[138],"spatial":[140],"directionality":[141],"vectors,":[145],"efficient":[147,200],"management":[150],"can":[151],"obtained":[153],"with":[154],"relatively":[155],"low":[156],"complexity.":[157],"Our":[158],"sort":[163],"\u201cspatial":[165,195],"blanking\u201d":[166,196],"certain":[168],"angle-of-departure":[169],"tier-1":[172],"at":[175],"given":[176],"scheduled":[177],"time-frequency":[178],"slots,":[179],"order":[181],"create":[183],"transmission":[184],"opportunities":[185],"corresponding":[188],"cells.":[191],"such":[194],"significantly":[198],"more":[199],"than":[201],"isotropic":[202],"slot":[203],"blanking":[204],"(enhanced":[205],"Inter-Cell":[206],"Interference":[207],"Coordination,":[208],"eICIC)":[209],"currently":[210],"proposed":[211],"LTE":[213],"standardization.":[214]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":5}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
