{"id":"https://openalex.org/W4412445428","doi":"https://doi.org/10.1109/noms57970.2025.11073656","title":"PTP4SDN: A Low-Jitter PTP Clock Provisioning Service via Software Cross-Timestamping","display_name":"PTP4SDN: A Low-Jitter PTP Clock Provisioning Service via Software Cross-Timestamping","publication_year":2025,"publication_date":"2025-05-12","ids":{"openalex":"https://openalex.org/W4412445428","doi":"https://doi.org/10.1109/noms57970.2025.11073656"},"language":"en","primary_location":{"id":"doi:10.1109/noms57970.2025.11073656","is_oa":false,"landing_page_url":"https://doi.org/10.1109/noms57970.2025.11073656","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"NOMS 2025-2025 IEEE Network Operations and Management Symposium","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/A5017914641","display_name":"Liangmin Wang","orcid":"https://orcid.org/0000-0003-0048-5979"},"institutions":[{"id":"https://openalex.org/I4210108458","display_name":"Office of Multidisciplinary Activities","ror":"https://ror.org/01sharn77","country_code":"US","type":"government","lineage":["https://openalex.org/I1311060795","https://openalex.org/I4210108458","https://openalex.org/I4210112577"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Liang-Min Wang","raw_affiliation_strings":["OMNI SYNCH, LLC Northborough,MA,USA"],"affiliations":[{"raw_affiliation_string":"OMNI SYNCH, LLC Northborough,MA,USA","institution_ids":["https://openalex.org/I4210108458"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084450376","display_name":"Tim Miskell","orcid":null},"institutions":[{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]},{"id":"https://openalex.org/I1330254920","display_name":"Hudson Institute","ror":"https://ror.org/014n3ck53","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1330254920"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tim Miskell","raw_affiliation_strings":["Intel Corp Hudson,MA,USA"],"affiliations":[{"raw_affiliation_string":"Intel Corp Hudson,MA,USA","institution_ids":["https://openalex.org/I1330254920","https://openalex.org/I1343180700"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000104404","display_name":"John T. Morgan","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"John Morgan","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5017914641"],"corresponding_institution_ids":["https://openalex.org/I4210108458"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.22706317,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9994999766349792,"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/T12216","display_name":"Network Time Synchronization Technologies","score":0.9970999956130981,"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/T10847","display_name":"Advanced Optical Network Technologies","score":0.9940000176429749,"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/jitter","display_name":"Jitter","score":0.7399567365646362},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7233854532241821},{"id":"https://openalex.org/keywords/provisioning","display_name":"Provisioning","score":0.5605623126029968},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3345468044281006},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3236618638038635},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14295411109924316}],"concepts":[{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.7399567365646362},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7233854532241821},{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.5605623126029968},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3345468044281006},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3236618638038635},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14295411109924316}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/noms57970.2025.11073656","is_oa":false,"landing_page_url":"https://doi.org/10.1109/noms57970.2025.11073656","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"NOMS 2025-2025 IEEE Network Operations and Management Symposium","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":9,"referenced_works":["https://openalex.org/W1529535786","https://openalex.org/W2010947830","https://openalex.org/W2040340473","https://openalex.org/W2051723053","https://openalex.org/W2123704258","https://openalex.org/W2963198032","https://openalex.org/W3215723901","https://openalex.org/W4312691649","https://openalex.org/W6763632607"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2121182846","https://openalex.org/W2155789024","https://openalex.org/W2315668284","https://openalex.org/W3213608175","https://openalex.org/W2109491806","https://openalex.org/W3117675750","https://openalex.org/W2141743053"],"abstract_inverted_index":{"Highly":[0],"accurate":[1],"timing":[2,39],"services":[3,121,135],"are":[4,81],"critical":[5],"to":[6,19,36,161,193,219],"ensure":[7],"data":[8,14],"integrity":[9],"over":[10],"wireless":[11,44],"networks":[12],"where":[13,78,141],"from":[15,203],"multiple":[16],"sensors":[17],"needs":[18],"be":[20],"processed":[21],"with":[22,61,83,225,245],"precise":[23],"synchronization.":[24],"The":[25],"IEEE":[26],"1588":[27],"standard":[28],"Precision":[29],"Time":[30],"Protocol":[31],"(PTP)":[32],"is":[33,49,70,159],"typically":[34],"used":[35],"meet":[37],"the":[38,71,100,105,119,124,142,199,208],"accuracy":[40],"requirements":[41],"of":[42],"modern":[43],"networks;":[45],"however,":[46],"implementing":[47,94],"PTP":[48,95,110,155,200],"becoming":[50],"a":[51,97,114,137,147,153,178,189,213],"challenge":[52],"as":[53],"telecommunication":[54],"equipment":[55],"companies":[56],"replace":[57],"fixed":[58],"function":[59],"designs":[60],"cost-effective":[62],"General-Purpose":[63],"Processor":[64],"(GPP)":[65],"based":[66],"designs.":[67],"One":[68],"example":[69],"Virtual":[72,138],"Radio":[73],"Access":[74],"Networks":[75],"(vRAN)":[76],"design,":[77,186],"fixed-function":[79],"appliances":[80],"replaced":[82],"Commercial-Off-The-Shelf":[84],"(COTS)":[85],"servers.":[86],"To":[87,170],"maintain":[88],"consistent":[89],"clock":[90,107,111,149,156,168,201,239],"service":[91,158],"management":[92],"while":[93],"on":[96],"GPP":[98],"system,":[99],"Operating":[101],"System":[102],"(OS)":[103],"manages":[104],"respective":[106],"operations.":[108],"Kernel-based":[109],"provisioning":[112,157,174],"presents":[113],"unified":[115],"interface":[116],"for":[117],"all":[118],"network":[120,134],"running":[122],"in":[123,146,166],"same":[125],"computer":[126],"node.":[127],"Still,":[128],"it":[129],"does":[130],"not":[131],"adequately":[132],"address":[133,171],"inside":[136],"Machine":[139],"(VM)":[140],"guest":[143],"OS":[144],"resides":[145],"different":[148],"domain.":[150],"In":[151,184,211],"addition,":[152,212],"software-based":[154,226],"subject":[160],"system":[162,222],"jitters,":[163],"which":[164],"results":[165],"non-deterministic":[167],"accuracy.":[169],"these":[172],"VM":[173],"requirements,":[175],"we":[176,187,230],"devised":[177],"CPU":[179,209],"clock-based":[180],"cross-timestamping":[181,227],"technique,":[182],"ptp4sdn.":[183],"this":[185],"developed":[188,218],"new":[190,214],"analytical":[191],"equation":[192],"correlate":[194],"TimeStamp":[195],"Counts":[196],"(TSC)":[197],"between":[198],"(available":[202],"an":[204],"IO":[205],"device)":[206],"and":[207],"clock.":[210],"algorithm":[215],"was":[216],"also":[217],"remove":[220],"inherent":[221],"jitters":[223],"introduced":[224],"implementations.":[228,247],"Finally,":[229],"empirically":[231],"demonstrate":[232],"that":[233],"ptp4sdn":[234],"can":[235],"achieve":[236],"sub-100":[237],"ns":[238],"synchronization":[240],"accuracy,":[241],"previously":[242],"only":[243],"achievable":[244],"HW-based":[246]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}