{"id":"https://openalex.org/W2785486920","doi":"https://doi.org/10.1109/vtcfall.2017.8288073","title":"Indoor and Outdoor Experiments on 5G Radio Access Using Distributed MIMO and Beamforming with a Variety of TP Deployments","display_name":"Indoor and Outdoor Experiments on 5G Radio Access Using Distributed MIMO and Beamforming with a Variety of TP Deployments","publication_year":2017,"publication_date":"2017-09-01","ids":{"openalex":"https://openalex.org/W2785486920","doi":"https://doi.org/10.1109/vtcfall.2017.8288073","mag":"2785486920"},"language":"en","primary_location":{"id":"doi:10.1109/vtcfall.2017.8288073","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2017.8288073","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 86th Vehicular Technology Conference (VTC-Fall)","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/A5064669990","display_name":"Daisuke Kurita","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Daisuke Kurita","raw_affiliation_strings":["NTT DOCOMO, INC., Yokosuka, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"NTT DOCOMO, INC., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102252358","display_name":"Kiichi Tateishi","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kiichi Tateishi","raw_affiliation_strings":["NTT DOCOMO, INC., Yokosuka, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"NTT DOCOMO, INC., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113526748","display_name":"Atsushi Harada","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Atsushi Harada","raw_affiliation_strings":["NTT DOCOMO, INC., Yokosuka, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"NTT DOCOMO, INC., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036054614","display_name":"Yoshihisa Kishiyama","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshihisa Kishiyama","raw_affiliation_strings":["NTT DOCOMO, INC., Yokosuka, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"NTT DOCOMO, INC., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051501064","display_name":"Shoji Itoh","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shoji Itoh","raw_affiliation_strings":["Ericsson Japan, Minato-ku, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Ericsson Japan, Minato-ku, Tokyo, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061659607","display_name":"Hideshi Murai","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hideshi Murai","raw_affiliation_strings":["Ericsson Japan, Minato-ku, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Ericsson Japan, Minato-ku, Tokyo, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025922766","display_name":"Arne Simonsson","orcid":null},"institutions":[{"id":"https://openalex.org/I1306339040","display_name":"Ericsson (Sweden)","ror":"https://ror.org/05a7rhx54","country_code":"SE","type":"company","lineage":["https://openalex.org/I1306339040"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Arne Simonsson","raw_affiliation_strings":["Ericsson Research, Stockholm, Sweden"],"affiliations":[{"raw_affiliation_string":"Ericsson Research, Stockholm, Sweden","institution_ids":["https://openalex.org/I1306339040"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037591312","display_name":"Peter Oekvist","orcid":null},"institutions":[{"id":"https://openalex.org/I1306339040","display_name":"Ericsson (Sweden)","ror":"https://ror.org/05a7rhx54","country_code":"SE","type":"company","lineage":["https://openalex.org/I1306339040"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Peter Oekvist","raw_affiliation_strings":["Ericsson Res., Stockholm, Sweden"],"affiliations":[{"raw_affiliation_string":"Ericsson Res., Stockholm, Sweden","institution_ids":["https://openalex.org/I1306339040"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5064669990"],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":null,"apc_paid":null,"fwci":0.2867,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.61881003,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems 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/T10148","display_name":"Advanced MIMO Systems 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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T12146","display_name":"Power Line Communications and Noise","score":0.9988999962806702,"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/mimo","display_name":"MIMO","score":0.8750032782554626},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.8053382635116577},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.608578622341156},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5993074178695679},{"id":"https://openalex.org/keywords/3g-mimo","display_name":"3G MIMO","score":0.5274693369865417},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5184687972068787},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.493814080953598},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.49247464537620544},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.46199631690979004},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4616170823574066},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.4142324924468994},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4066893756389618},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.37915343046188354},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.337228924036026},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3027920126914978},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21432408690452576},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2051573097705841}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8750032782554626},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8053382635116577},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.608578622341156},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5993074178695679},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.5274693369865417},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5184687972068787},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.493814080953598},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.49247464537620544},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.46199631690979004},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4616170823574066},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.4142324924468994},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4066893756389618},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.37915343046188354},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.337228924036026},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3027920126914978},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21432408690452576},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2051573097705841}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtcfall.2017.8288073","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2017.8288073","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 86th Vehicular Technology Conference (VTC-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W617677880","https://openalex.org/W1147277105","https://openalex.org/W1733806262","https://openalex.org/W1978308495","https://openalex.org/W2104074482","https://openalex.org/W2187249567","https://openalex.org/W2285398414","https://openalex.org/W2288715370","https://openalex.org/W2288774192","https://openalex.org/W2587422026","https://openalex.org/W2600951660","https://openalex.org/W2740494755","https://openalex.org/W6735094488"],"related_works":["https://openalex.org/W1996130034","https://openalex.org/W2606846467","https://openalex.org/W4321844144","https://openalex.org/W1500439066","https://openalex.org/W1561113522","https://openalex.org/W2159343473","https://openalex.org/W4380147564","https://openalex.org/W1574498476","https://openalex.org/W1905709045","https://openalex.org/W1987148101"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"indoor":[3],"and":[4,29,81,103,151,167,214,261],"outdoor":[5,83,139],"field":[6],"experimental":[7],"results":[8,59],"that":[9,61,111,219],"clarify":[10],"4-by-8":[11],"multiple-input":[12],"multiple-output":[13],"(MIMO)":[14],"downlink":[15],"throughput":[16,63,127,155],"performance":[17],"applying":[18],"distributed":[19,56,66,120,147,176,263],"MIMO":[20,67,121,148,177,242,264],"with":[21],"a":[22,41,62,94,115,126,142,152,169,182,225],"variety":[23],"of":[24,40,77,129,134,156,199,231,266],"transmission":[25],"point":[26],"(TP)":[27],"deployments":[28,73],"narrow":[30],"antenna":[31],"beam":[32],"tracking":[33],"in":[34,47,70,74,154,185,197,207,251,257],"the":[35,51,75,92,100,135,138,164,186,200,204,208,211,215,221,232,241,249,258,262],"15":[36],"GHz":[37],"frequency":[38],"band":[39],"5G":[42],"cellular":[43],"radio":[44,88],"access":[45],"system":[46],"order":[48,245],"to":[49,203,240,246],"investigate":[50],"appropriate":[52],"TP":[53,72,97,104,109,223],"deployment":[54,95],"for":[55,248],"MIMO.":[57],"Experimental":[58],"show":[60],"gain":[64,128,153,265],"from":[65],"is":[68,122,149,159,178,193,269],"achieved":[69,160],"various":[71],"lobby":[76,102],"an":[78,82],"office":[79],"building":[80],"parking":[84,140,259],"area":[85],"using":[86,146],"two":[87],"units":[89],"(RUs).":[90],"In":[91,137,244],"lobby,":[93],"where":[96],"#1":[98,110],"covers":[99,106],"entire":[101],"#2":[105],"areas":[107],"around":[108],"are":[112,255],"non-line-of-sight":[113],"exhibits":[114],"significant":[116],"advantage":[117,144],"over":[118,132,174],"when":[119,145,161,175],"not":[123,179,238],"used":[124],"yielding":[125],"11":[130],"%":[131,158,268],"most":[133],"area.":[136],"area,":[141,260],"distinct":[143],"expected,":[150],"124":[157],"TPs":[162,201],"face":[163],"same":[165],"direction":[166],"have":[168],"large":[170,183,205],"separation":[171],"between":[172,210],"them":[173],"used.":[180],"However,":[181],"difference":[184,206,250],"mobility":[187],"reference":[188],"signal":[189,226],"received":[190],"power":[191,227],"(MRSRP)":[192],"also":[194],"confirmed,":[195],"especially":[196],"front":[198],"due":[202],"distance":[209],"mobile":[212],"station":[213],"TPs.":[216],"We":[217],"find":[218],"if":[220],"second":[222],"has":[224],"below":[228],"14":[229],"dB":[230],"first":[233],"TP's":[234],"signal,":[235],"it":[236],"does":[237],"contribute":[239],"transmission.":[243],"compensate":[247],"MRSRP,":[252],"four":[253],"RUs":[254],"installed":[256],"77":[267],"achieved.":[270]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}