6.2.6 Code block concatenation
38.2123GPPMultiplexing and channel codingNRRelease 17TS
The input bit sequence for the code block concatenation block are the sequences 
, for 
and where 
is the number of rate matched bits for the 
-th code block.
Code block concatenation is performed according to Clause 5.5.
The bits after code block concatenation are denoted by
, where 
is the total number of coded bits for transmission.