{"id":"https://openalex.org/W3081609389","doi":"https://doi.org/10.1147/jrd.2020.3008108","title":"Sysplex time synchronization using IEEE 1588 Precision Time Protocol (PTP)","display_name":"Sysplex time synchronization using IEEE 1588 Precision Time Protocol (PTP)","publication_year":2020,"publication_date":"2020-09-01","ids":{"openalex":"https://openalex.org/W3081609389","doi":"https://doi.org/10.1147/jrd.2020.3008108","mag":"3081609389"},"language":"en","primary_location":{"id":"doi:10.1147/jrd.2020.3008108","is_oa":false,"landing_page_url":"https://doi.org/10.1147/jrd.2020.3008108","pdf_url":null,"source":{"id":"https://openalex.org/S4210219925","display_name":"IBM Journal of Research and Development","issn_l":"0018-8646","issn":["0018-8646","2151-8556"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320652","host_organization_name":"IBM","host_organization_lineage":["https://openalex.org/P4310320652"],"host_organization_lineage_names":["IBM"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IBM Journal of Research and Development","raw_type":"journal-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/A5022118824","display_name":"Steve Guendert","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"S. R. Guendert","raw_affiliation_strings":[""],"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077333059","display_name":"John S. Houston","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. S. Houston","raw_affiliation_strings":[""],"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064488793","display_name":"P. A. Wojciak","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. A. Wojciak","raw_affiliation_strings":[""],"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5097600228","display_name":"S Cherniak","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S Cherniak","raw_affiliation_strings":[""],"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112560200","display_name":"D. L. Massey","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D. L. Massey","raw_affiliation_strings":[""],"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5022118824"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12801705,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"64","issue":"5/6","first_page":"12:1","last_page":"12:9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12216","display_name":"Network Time Synchronization Technologies","score":0.9993000030517578,"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/T12216","display_name":"Network Time Synchronization Technologies","score":0.9993000030517578,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9944999814033508,"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/T12203","display_name":"Mobile Agent-Based Network Management","score":0.9934999942779541,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/ibm","display_name":"IBM","score":0.9697103500366211},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.7473233938217163},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.5746096968650818},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5244688987731934},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.49082502722740173},{"id":"https://openalex.org/keywords/database-transaction","display_name":"Database transaction","score":0.458512544631958},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.34240424633026123},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.33031803369522095},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.31252163648605347},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22752901911735535}],"concepts":[{"id":"https://openalex.org/C70388272","wikidata":"https://www.wikidata.org/wiki/Q5968558","display_name":"IBM","level":2,"score":0.9697103500366211},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.7473233938217163},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.5746096968650818},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5244688987731934},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.49082502722740173},{"id":"https://openalex.org/C75949130","wikidata":"https://www.wikidata.org/wiki/Q848010","display_name":"Database transaction","level":2,"score":0.458512544631958},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.34240424633026123},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.33031803369522095},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.31252163648605347},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22752901911735535},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1147/jrd.2020.3008108","is_oa":false,"landing_page_url":"https://doi.org/10.1147/jrd.2020.3008108","pdf_url":null,"source":{"id":"https://openalex.org/S4210219925","display_name":"IBM Journal of Research and Development","issn_l":"0018-8646","issn":["0018-8646","2151-8556"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320652","host_organization_name":"IBM","host_organization_lineage":["https://openalex.org/P4310320652"],"host_organization_lineage_names":["IBM"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IBM Journal of Research and Development","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5699999928474426,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2028153019","https://openalex.org/W2282232246","https://openalex.org/W2527798373","https://openalex.org/W2537902178"],"related_works":["https://openalex.org/W3126131865","https://openalex.org/W4253186488","https://openalex.org/W2044344400","https://openalex.org/W1996938127","https://openalex.org/W2083611981","https://openalex.org/W2072507639","https://openalex.org/W2398322655","https://openalex.org/W2524838473","https://openalex.org/W3081879387","https://openalex.org/W628040712"],"abstract_inverted_index":{"Timekeeping":[0],"and":[1,45,52,68,75,96,140,143,152],"highly":[2,42],"accurate,":[3],"precise":[4],"time":[5,84],"synchronization":[6,46,85],"are":[7],"key":[8],"requirements":[9],"for":[10,17,24],"modern":[11],"information":[12],"technology":[13,47,151],"systems.":[14],"While":[15],"true":[16,23],"several":[18],"industries,":[19],"this":[20],"is":[21],"especially":[22],"industries":[25],"involved":[26],"in":[27,73,102,112,145],"transaction":[28],"processing":[29],"such":[30],"as":[31],"the":[32,37,56,76,103,118,124,146,149],"financial":[33],"industry.":[34],"As":[35],"such,":[36],"IBM":[38,94,99,113,128,133,138],"Z":[39,95,100],"Sysplex":[40],"needs":[41],"accurate":[43],"timing/timekeeping":[44],"to":[48,53,58,83,129,132],"ensure":[49],"data":[50],"integrity,":[51],"also":[54],"provide":[55],"ability":[57],"reconstruct":[59],"a":[60],"database":[61],"based":[62],"upon":[63],"logs.":[64],"Recently":[65],"enacted":[66],"changes":[67],"new":[69],"regulatory":[70],"requirements,":[71],"both":[72,92],"Europe":[74],"United":[77],"States,":[78],"have":[79],"brought":[80],"increasing":[81],"attention":[82],"accuracy.":[86],"These":[87],"regulations":[88,125],"spurred":[89],"an":[90],"interest,":[91],"from":[93,97],"our":[98],"clients,":[101],"IEEE":[104],"1588":[105],"Precision":[106],"Time":[107],"Protocol":[108],"(PTP)":[109],"being":[110],"implemented":[111],"Z.":[114],"This":[115],"article":[116],"explains":[117],"history":[119],"of":[120,148],"PTP,":[121],"PTP":[122,131,150],"technology,":[123],"that":[126],"led":[127],"introduce":[130],"Z,":[134,139],"PTP's":[135],"implementation":[136],"on":[137],"IBM's":[141],"involvement":[142],"leadership":[144],"development":[147],"standards":[153],"going":[154],"forward.":[155]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}