A.3.3 Variable Reference Channel definition for 3,84 Mcps and 1,28 Mcps TDD options
25.1023GPPRelease 17TSUser Equipment (UE) radio transmission and reception (TDD)
The variable reference measurement channels are defined by:
a) The maximum information bit payload that is determined by the UE capability class under test and the allocated resource units (and hence implicitly by the CQI table applicable to the UE under test as derived from TS25.321).
b) The most recently received UE CQI report.