The "start date" is when the release is opened, and the "end date" is when the release is officially released. "closure date" is when the release is retired.
This information is fully provided in the 3GPP MDB file, under the Releases table:
Notice that there are duplicate rows in this table, e.g. Release 17:
The real entry to obtain is under these conditions:
PROJECT_ID must not be NULL
sort_order the highest integer among the rows of the Release
We will need to add entries to relaton-data-3gpp for every Release
We will need to link all 3GPP specs to every Release ("partOf"?)
3GPP has the concept of a "release": https://www.3gpp.org/specifications/releases
This page provides all releases: https://portal.3gpp.org/#/55934-releases
The "start date" is when the release is opened, and the "end date" is when the release is officially released. "closure date" is when the release is retired.
This information is fully provided in the 3GPP MDB file, under the
Releases
table:Notice that there are duplicate rows in this table, e.g. Release 17:
The real entry to obtain is under these conditions:
PROJECT_ID
must not be NULLsort_order
the highest integer among the rows of the Release