{"id":231807,"date":"2024-10-19T15:06:05","date_gmt":"2024-10-19T15:06:05","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-cen-ts-13149-92020\/"},"modified":"2024-10-25T09:27:30","modified_gmt":"2024-10-25T09:27:30","slug":"bsi-pd-cen-ts-13149-92020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-cen-ts-13149-92020\/","title":{"rendered":"BSI PD CEN\/TS 13149-9:2020"},"content":{"rendered":"<p>The <span class=\"std\"><span class=\"std-ref\">CEN&nbsp;13149&nbsp;series<\/span><\/span> of products concerns on-board data communication systems on public transport vehicles. This series provides for data services that enable open and managed sharing of relevant information.<\/p>\n<p>This document, being Part&nbsp;9 of the series, specifies a time publication, enabling all on-vehicle services to share a common understanding of current time, based on a suitable agreed master network clock. It covers:<\/p>\n<ul>\n<li>\n<p>the functional scope, i.e. which data the service provides, why, when and how often.<\/p>\n<\/li>\n<li>\n<p>the transport protocol, i.e. how the data are transmitted.<\/p>\n<\/li>\n<li>\n<p>the service publication, i.e. how the service can be found by other modules or applications<\/p>\n<\/li>\n<li>\n<p>the structure of the data, i.e. how the data are structured and how the data elements are named.<\/p>\n<\/li>\n<\/ul>\n<p>This document implements the service framework described in <span class=\"std\"><span class=\"std-ref\">CEN\/TS&nbsp;13149?7<\/span><\/span>.<\/p>\n<h4>PDF Catalog<\/h4>\n<table border=\"1px\" class=\"des-table\">\n<tr>\n<th>PDF Pages<\/th>\n<th>PDF Title<\/th>\n<\/tr>\n<tr>\n<td><b>2<b><\/td>\n<td>undefined  <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>1 Scope <br \/> 2 Normative references <br \/> 3 Terms and definitions <br \/> 4 Time Service <br \/> 4.1 Functional Scope \/ Description &amp; Use-Cases <br \/> 4.2 Architecture &amp; Transport Protocol  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>4.3 Service Publication <br \/> 4.3.1 Published Service Name <br \/> 4.3.2 SRV Record <br \/> 4.3.3 TXT record  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>4.4 Structure of the service <br \/> 4.4.1 Overview of operations <br \/> 4.4.2 Detailed Description of data structures <br \/> 4.5 Update rate  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Public transport. Road vehicle scheduling and control systems &#8211; Time service<\/b><\/p>\n<table class=\"shortdes-table\" style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>2020<\/td>\n<td>12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":231810,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[698,2641],"product_tag":[],"class_list":{"0":"post-231807","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-35-240-60","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/231807","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/231810"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=231807"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=231807"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=231807"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}