{"id":"https://openalex.org/W2281466607","doi":"https://doi.org/10.1109/vtcfall.2015.7390950","title":"Field Evaluation of eICIC Using Highly Accurate GPS Based Synchronization Scheme","display_name":"Field Evaluation of eICIC Using Highly Accurate GPS Based Synchronization Scheme","publication_year":2015,"publication_date":"2015-09-01","ids":{"openalex":"https://openalex.org/W2281466607","doi":"https://doi.org/10.1109/vtcfall.2015.7390950","mag":"2281466607"},"language":"en","primary_location":{"id":"doi:10.1109/vtcfall.2015.7390950","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2015.7390950","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 82nd Vehicular Technology Conference (VTC2015-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/A5081318032","display_name":"Takao Okamawari","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":"Takao Okamawari","raw_affiliation_strings":["Research Division, Softbank Mobile Corporation, Koto-ku, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Research Division, Softbank Mobile Corporation, Koto-ku, Tokyo, Japan","institution_ids":["https://openalex.org/I4210120159"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080910399","display_name":"Shota Shiobara","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":"Shota Shiobara","raw_affiliation_strings":["Research Division, Softbank Mobile Corporation, Koto-ku, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Research Division, Softbank Mobile Corporation, Koto-ku, Tokyo, Japan","institution_ids":["https://openalex.org/I4210120159"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100975592","display_name":"Yasuhiro Nagai","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":"Yasuhiro Nagai","raw_affiliation_strings":["Research Division, Softbank Mobile Corporation, Koto-ku, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Research Division, Softbank Mobile Corporation, Koto-ku, Tokyo, Japan","institution_ids":["https://openalex.org/I4210120159"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103616987","display_name":"Teruya Fujii","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":"Teruya Fujii","raw_affiliation_strings":["Research Division, Softbank Mobile Corporation, Koto-ku, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Research Division, Softbank Mobile Corporation, Koto-ku, Tokyo, Japan","institution_ids":["https://openalex.org/I4210120159"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5081318032"],"corresponding_institution_ids":["https://openalex.org/I4210120159"],"apc_list":null,"apc_paid":null,"fwci":0.1973,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.60695084,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"52","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":0.9995999932289124,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9955000281333923,"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/computer-science","display_name":"Computer science","score":0.7216901779174805},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.696578860282898},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.6405185461044312},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5956593155860901},{"id":"https://openalex.org/keywords/heterogeneous-network","display_name":"Heterogeneous network","score":0.5841798782348633},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5619494915008545},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5368874669075012},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.5251778364181519},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4892566204071045},{"id":"https://openalex.org/keywords/macro","display_name":"Macro","score":0.46167823672294617},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.45968955755233765},{"id":"https://openalex.org/keywords/handover","display_name":"Handover","score":0.4421485960483551},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4153063893318176},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.18669769167900085},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17130500078201294},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.13035166263580322}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7216901779174805},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.696578860282898},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.6405185461044312},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5956593155860901},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.5841798782348633},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5619494915008545},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5368874669075012},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.5251778364181519},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4892566204071045},{"id":"https://openalex.org/C166955791","wikidata":"https://www.wikidata.org/wiki/Q629579","display_name":"Macro","level":2,"score":0.46167823672294617},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.45968955755233765},{"id":"https://openalex.org/C111852164","wikidata":"https://www.wikidata.org/wiki/Q1414679","display_name":"Handover","level":2,"score":0.4421485960483551},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4153063893318176},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.18669769167900085},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17130500078201294},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.13035166263580322},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtcfall.2015.7390950","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2015.7390950","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 82nd Vehicular Technology Conference (VTC2015-Fall)","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":5,"referenced_works":["https://openalex.org/W2010667856","https://openalex.org/W2047570144","https://openalex.org/W2077793016","https://openalex.org/W2136530738","https://openalex.org/W2154782861"],"related_works":["https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W2105999282","https://openalex.org/W2395800181","https://openalex.org/W1922070205","https://openalex.org/W2136902318","https://openalex.org/W2962922943","https://openalex.org/W2756697477","https://openalex.org/W2038093983"],"abstract_inverted_index":{"HetNet":[0,16],"(heterogeneous":[1],"networks)":[2],"is":[3,17,109,162],"studied":[4],"intensively":[5],"in":[6,21,87],"3GPP":[7],"to":[8,96,164],"meet":[9],"with":[10,128],"the":[11,58,98,101,105,135,156,166,175],"explosive":[12],"mobile":[13],"traffic":[14],"growth.":[15],"a":[18,28,43,81,93,125,129],"cell":[19,50],"structure":[20],"which":[22],"small":[23,38,65],"cells":[24,36,39,63],"are":[25,40,118],"deployed":[26],"under":[27,187],"blanket":[29],"coverage":[30],"of":[31,100,138,146,151,155],"macro":[32,35,62],"cells.":[33,66],"If":[34],"and":[37,64],"working":[41],"within":[42,169],"common":[44],"frequency":[45],"band,":[46],"eICIC":[47,180],"(enhanced":[48],"inter-":[49],"interference":[51,60],"coordination)":[52],"can":[53],"be":[54,74],"used":[55,110],"for":[56,111],"mitigating":[57],"inter-cell":[59,189],"between":[61],"To":[67],"realize":[68],"eICIC,":[69],"signal":[70],"transmission":[71],"timing":[72,113],"must":[73],"synchronized":[75,119],"among":[76,120],"base":[77,83,121,140],"stations.":[78],"We":[79],"propose":[80],"novel":[82],"station":[84,141],"synchronization":[85,167],"scheme":[86],"this":[88],"paper.":[89],"Then":[90,115],"we":[91,133,172],"conduct":[92],"field":[94,157],"experiment":[95,158],"show":[97],"accuracy":[99,168],"proposed":[102,106],"scheme.":[103],"In":[104,131],"scheme,":[107],"GPS":[108],"accurate":[112],"distribution.":[114],"system":[116],"frames":[117],"stations":[122],"by":[123],"using":[124,179],"control":[126],"packet":[127],"timestamp.":[130],"addition,":[132],"adjust":[134],"internal":[136],"delay":[137,145,150],"each":[139],"site,":[142],"i.e.":[143],"propagation":[144],"cables":[147],"or":[148],"processing":[149],"equipment.":[152],"The":[153],"result":[154],"shows":[159],"that":[160,174],"it":[161],"possible":[163],"achieve":[165],"1\u03bcs.":[170],"Also,":[171],"confirmed":[173],"measured":[176],"downlink":[177],"throughput":[178],"was":[181],"not":[182],"degraded":[183],"at":[184],"all":[185],"even":[186],"severe":[188],"interference.":[190]},"counts_by_year":[{"year":2023,"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"}
