{"id":"https://openalex.org/W3011225228","doi":"https://doi.org/10.1109/apcc47188.2019.9026529","title":"Wavelength-aggregation Scheme with Delay-based Frame Distribution Technique for Incrementally Upgrading TWDM-PON toward 5G Beyond","display_name":"Wavelength-aggregation Scheme with Delay-based Frame Distribution Technique for Incrementally Upgrading TWDM-PON toward 5G Beyond","publication_year":2019,"publication_date":"2019-11-01","ids":{"openalex":"https://openalex.org/W3011225228","doi":"https://doi.org/10.1109/apcc47188.2019.9026529","mag":"3011225228"},"language":"en","primary_location":{"id":"doi:10.1109/apcc47188.2019.9026529","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apcc47188.2019.9026529","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 25th Asia-Pacific Conference on Communications (APCC)","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/A5069258212","display_name":"Rintaro Harada","orcid":"https://orcid.org/0000-0002-5635-7936"},"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":"Rintaro Harada","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation, 1-1 Hikarinooka, Yokosuka-shi, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, 1-1 Hikarinooka, Yokosuka-shi, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053591489","display_name":"Hiroyuki Uzawa","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":"Hiroyuki Uzawa","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation, 1-1 Hikarinooka, Yokosuka-shi, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, 1-1 Hikarinooka, Yokosuka-shi, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073811585","display_name":"Hirotaka Nakamura","orcid":"https://orcid.org/0009-0002-5679-907X"},"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":"Hirotaka Nakamura","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation, 1-1 Hikarinooka, Yokosuka-shi, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, 1-1 Hikarinooka, Yokosuka-shi, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111743385","display_name":"Jun Terada","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":"Jun Terada","raw_affiliation_strings":["NTT Access Network Service Systems Laboratories, NTT Corporation, 1-1 Hikarinooka, Yokosuka-shi, Kanagawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Access Network Service Systems Laboratories, NTT Corporation, 1-1 Hikarinooka, Yokosuka-shi, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"367","last_page":"372"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10767","display_name":"Advanced Photonic Communication Systems","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"}},"topics":[{"id":"https://openalex.org/T10767","display_name":"Advanced Photonic Communication Systems","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"}},{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.9975000023841858,"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/T10847","display_name":"Advanced Optical Network Technologies","score":0.9968000054359436,"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/upgrade","display_name":"Upgrade","score":0.8124115467071533},{"id":"https://openalex.org/keywords/passive-optical-network","display_name":"Passive optical network","score":0.8058171272277832},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7351710200309753},{"id":"https://openalex.org/keywords/time-division-multiplexing","display_name":"Time-division multiplexing","score":0.5728875398635864},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.5359027981758118},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.48858770728111267},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.47980740666389465},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4754500091075897},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4251735210418701},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4186440110206604},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.39921772480010986},{"id":"https://openalex.org/keywords/wavelength-division-multiplexing","display_name":"Wavelength-division multiplexing","score":0.35064220428466797},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.34168118238449097},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.32595348358154297},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24980434775352478},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17049044370651245},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.12142932415008545},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10876739025115967},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.10663414001464844}],"concepts":[{"id":"https://openalex.org/C2780615140","wikidata":"https://www.wikidata.org/wiki/Q920419","display_name":"Upgrade","level":2,"score":0.8124115467071533},{"id":"https://openalex.org/C204827203","wikidata":"https://www.wikidata.org/wiki/Q1027795","display_name":"Passive optical network","level":4,"score":0.8058171272277832},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7351710200309753},{"id":"https://openalex.org/C50661577","wikidata":"https://www.wikidata.org/wiki/Q901831","display_name":"Time-division multiplexing","level":3,"score":0.5728875398635864},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.5359027981758118},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.48858770728111267},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.47980740666389465},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4754500091075897},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4251735210418701},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4186440110206604},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.39921772480010986},{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.35064220428466797},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.34168118238449097},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.32595348358154297},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24980434775352478},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17049044370651245},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.12142932415008545},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10876739025115967},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.10663414001464844},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/apcc47188.2019.9026529","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apcc47188.2019.9026529","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 25th Asia-Pacific Conference on Communications (APCC)","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":3,"referenced_works":["https://openalex.org/W2595320356","https://openalex.org/W2790279572","https://openalex.org/W2798466203"],"related_works":["https://openalex.org/W2375098317","https://openalex.org/W2038818513","https://openalex.org/W2016092052","https://openalex.org/W431360389","https://openalex.org/W2025701422","https://openalex.org/W2092312936","https://openalex.org/W2128970135","https://openalex.org/W4362587880","https://openalex.org/W2140605166","https://openalex.org/W4256381514"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"a":[3,77,84,131,174,178,221],"novel":[4],"wavelength":[5,19],"aggregation":[6],"scheme":[7,12,176,193,209],"that":[8,67,161,183,207,214,227],"we":[9,172],"propose.":[10],"The":[11,50],"aims":[13],"to":[14,33,75,95,104,111,119,141,147,151],"incrementally":[15,109],"upgrade":[16,105,142,195],"time":[17],"and":[18,46,56,126],"division":[20],"multiplexing":[21],"passive":[22],"optical":[23,51,86],"networks":[24,32,66,72],"(TWDM-PONs),":[25],"with":[26,177,220],"the":[27,54,57,112,135,149,166,185,208,216,231,236],"aim":[28],"of":[29,80,224],"enabling":[30],"future":[31],"function":[34],"effectively.":[35,99],"Mobile":[36],"base":[37],"stations":[38],"are":[39],"split":[40],"into":[41],"central":[42],"units/distributed":[43],"units":[44,48],"(CU/DUs)":[45],"remote":[47],"(RUs).":[49],"link":[52],"between":[53],"CU/DUs":[55,128,150,160],"RUs":[58],"is":[59,228],"known":[60],"as":[61],"mobile":[62,101,132],"fronthaul":[63],"(MFH).":[64],"Future":[65],"rise":[68],"above":[69],"fifth":[70],"generation":[71],"will":[73,88],"need":[74],"deploy":[76],"huge":[78],"number":[79,223],"RUs.":[81],"Thus,":[82,123],"quite":[83],"few":[85],"fibers":[87],"be":[89,96,152],"needed.":[90],"Accordingly,":[91],"TWDM-PONs":[92,139],"enable":[93,148],"MFH":[94,186,217],"constructed":[97],"cost":[98],"However,":[100],"systems":[102],"tend":[103],"their":[106,143],"data":[107,115,145,197],"rate":[108,116],"up":[110],"standardized":[113],"maximum":[114,144],"in":[117,130,165,235],"response":[118],"user":[120],"traffic":[121],"demand.":[122],"both":[124],"upgraded":[125,153,164],"non-upgraded":[127],"co-exist":[129],"system":[133],"at":[134],"same":[136],"time.":[137],"Therefore,":[138],"have":[140],"rates":[146,198],"without":[154,199],"stopping":[155,200],"any":[156,201],"transmission":[157],"from":[158],"other":[159,190,202],"were":[162],"not":[163],"PON":[167],"branch.":[168],"For":[169],"this":[170,192],"purpose,":[171],"propose":[173],"wavelength-aggregation":[175],"delay-based":[179],"frame":[180],"distribution":[181],"technique":[182],"satisfies":[184,215],"latency":[187,218],"requirement.":[188],"Unlike":[189],"schemes,":[191],"can":[194,210],"TWDM-PON":[196,237],"traffic.":[203],"Numerical":[204],"simulations":[205],"demonstrated":[206],"provide":[211],"seamless":[212],"upgrading":[213],"requirement":[219],"minimized":[222],"wavelengths,":[225],"one":[226],"less":[229],"than":[230],"upper":[232],"limit":[233],"defined":[234],"specification.":[238]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
