==== ISDB_LDT_linkage_descriptor

Defined by ARIB in <<ARIB-B10J>>.

[source,xml]
----
<ISDB_LDT_linkage_descriptor
   original_service_id="uint16, required"
   transport_stream_id="uint16, required"
   original_network_id="uint16, required">

  <Description
    id="uint16, required"
    type="uint4, required"
    user_defined="uint8, required"/>

</ISDB_LDT_linkage_descriptor>
----
