https://www.rfc-editor.org/info/rfc5328/
RFC 5328: A Uniform Resource Name (URN) Namespace for the Digital Video Broadcasting Project (DVB)...
Sep 18, 2008 - This document describes a Uniform Resource Name (URN) namespace for the Digital Video Broadcasting Project (DVB) for naming persistent resources defined within...
uniform resource namedigital video broadcastingrfcurnnamespace