{"id":"https://openalex.org/W2121211742","doi":"https://doi.org/10.1109/vtcspring.2015.7145590","title":"A Cell Identification Performance Improvement in Co-Channel Heterogeneous Cellular Networks with Cell Range Expansion","display_name":"A Cell Identification Performance Improvement in Co-Channel Heterogeneous Cellular Networks with Cell Range Expansion","publication_year":2015,"publication_date":"2015-05-01","ids":{"openalex":"https://openalex.org/W2121211742","doi":"https://doi.org/10.1109/vtcspring.2015.7145590","mag":"2121211742"},"language":"en","primary_location":{"id":"doi:10.1109/vtcspring.2015.7145590","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2015.7145590","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 81st Vehicular Technology Conference (VTC Spring)","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/A5103906002","display_name":"Manabu Mikami","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120159","display_name":"SoftBank Group (Japan)","ror":"https://ror.org/02ew2ks20","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210120159"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Manabu Mikami","raw_affiliation_strings":["R&D Devision, Softbank Mobile Corp., Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"R&D Devision, Softbank Mobile Corp., Tokyo, Japan","institution_ids":["https://openalex.org/I4210120159"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103521768","display_name":"Masayuki Miyashita","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120159","display_name":"SoftBank Group (Japan)","ror":"https://ror.org/02ew2ks20","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210120159"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masayuki Miyashita","raw_affiliation_strings":["R&D Devision, Softbank Mobile Corp., Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"R&D Devision, Softbank Mobile Corp., Tokyo, Japan","institution_ids":["https://openalex.org/I4210120159"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100990162","display_name":"Hitoshi Yoshino","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120159","display_name":"SoftBank Group (Japan)","ror":"https://ror.org/02ew2ks20","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210120159"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hitoshi Yoshino","raw_affiliation_strings":["R&D Devision, Softbank Mobile Corp., Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"R&D Devision, Softbank Mobile Corp., Tokyo, Japan","institution_ids":["https://openalex.org/I4210120159"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5103906002"],"corresponding_institution_ids":["https://openalex.org/I4210120159"],"apc_list":null,"apc_paid":null,"fwci":0.5918,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.72485267,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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/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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9965999722480774,"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":0.783635675907135},{"id":"https://openalex.org/keywords/heterogeneous-network","display_name":"Heterogeneous network","score":0.7297374606132507},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.6947152614593506},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6253174543380737},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.49674683809280396},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.46857666969299316},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4645186960697174},{"id":"https://openalex.org/keywords/pilot-signal","display_name":"Pilot signal","score":0.42211446166038513},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.41700321435928345},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26184359192848206},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.19827648997306824},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.13638123869895935},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.07456129789352417}],"concepts":[{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.783635675907135},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.7297374606132507},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.6947152614593506},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6253174543380737},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.49674683809280396},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.46857666969299316},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4645186960697174},{"id":"https://openalex.org/C197264572","wikidata":"https://www.wikidata.org/wiki/Q2095206","display_name":"Pilot signal","level":3,"score":0.42211446166038513},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.41700321435928345},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26184359192848206},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.19827648997306824},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.13638123869895935},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.07456129789352417}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtcspring.2015.7145590","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2015.7145590","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 81st Vehicular Technology Conference (VTC Spring)","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":6,"referenced_works":["https://openalex.org/W1971183314","https://openalex.org/W1979033605","https://openalex.org/W2015033169","https://openalex.org/W2136530738","https://openalex.org/W2149635323","https://openalex.org/W2274201691"],"related_works":["https://openalex.org/W2287071596","https://openalex.org/W2303288554","https://openalex.org/W3033750547","https://openalex.org/W2623668551","https://openalex.org/W2029216794","https://openalex.org/W4386698331","https://openalex.org/W2047225036","https://openalex.org/W2138314731","https://openalex.org/W2029263917","https://openalex.org/W2189050590"],"abstract_inverted_index":{"Recently,":[0],"data":[1],"traffic":[2,130],"has":[3,55,120],"been":[4,56,121],"explosively":[5],"increasing":[6,65],"in":[7,28,59,104,182,244],"cellular":[8,22,69],"mobile":[9,70],"communication":[10,71],"systems":[11],"due":[12],"to":[13,61,127],"the":[14,41,64,78,84,112,129,132,135,144,153,172,183,192,203,213,223,233,236,241,247],"prevalence":[15],"of":[16,45,202,216,227,235,240,246],"smart":[17],"phones.":[18],"A":[19],"co-channel":[20],"heterogeneous":[21],"network":[23],"overlaid":[24],"with":[25,34,50,63,152,198,208,252],"pico-cells":[26],"(HetNet),":[27],"which":[29,105],"pico-cell":[30,118,133,149,178,184,248],"base":[31,48,95,168,179],"stations":[32,96,169,180],"(BSs)":[33],"low":[35],"transmission":[36,53,199,237],"power":[37,116,200,238],"are":[38,91],"placed":[39],"at":[40,87,148,171],"hot":[42],"spot":[43],"area":[44,150,185],"a":[46,51,106,124,217],"macro-cell":[47,167],"station":[49],"high":[52],"power,":[54],"receiving":[57],"attention":[58],"order":[60],"deal":[62],"traffic.":[66],"In":[67],"general":[68],"systems,":[72],"synchronization":[73],"signal":[74,114],"(SS)":[75],"symbols":[76,175,205,243],"for":[77,83,111,206,250],"initial":[79],"serving-cell":[80],"identification":[81,86,146,194,249],"and":[82,230],"neighboring-cell":[85],"user":[88],"equipments":[89],"(UEs)":[90],"periodically":[92],"transmitted":[93,176],"from":[94,117,134,163,166,177],"(BSs).":[97],"For":[98],"HetNet,":[99],"Cell":[100],"Range":[101],"Expansion":[102],"(CRE),":[103],"bias":[107,155,160],"value":[108,161],"is":[109,140],"used":[110],"reference":[113],"received":[115,173],"BSs,":[119],"investigated":[122],"as":[123],"promising":[125],"approach":[126],"offload":[128],"into":[131],"macro-":[136],"cell.":[137],"Unfortunately,":[138],"there":[139],"an":[141],"issue":[142],"that":[143],"cell":[145,218],"delay":[147],"increases":[151],"CRE":[154,159],"value,":[156],"since":[157],"larger":[158,164],"suffers":[162],"interference":[165],"(Macro-BSs)":[170],"SS":[174,204,225,242],"(Pico-BSs)":[181],"expanded":[186],"by":[187],"CRE.":[188,209,253],"This":[189],"paper":[190],"investigates":[191],"cell-":[193],"performance":[195],"improvement":[196],"possible":[197],"coordination":[201,239],"HetNet":[207,251],"Then,":[210],"it":[211],"evaluates":[212],"cell-identification":[214],"characteristics":[215],"search":[219],"operation":[220],"based":[221],"on":[222],"hierarchical":[224],"structure":[226],"3GPP":[228],"LTE/LTE-Advanced,":[229],"also":[231],"clarifies":[232],"effectiveness":[234],"terms":[245]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}