Patent ID: 11916715
Assignee: INNOVATIVE TECHNOLOGY LAB CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 2:
3. The apparatus of claim 1, wherein the first adjacent resource elements comprise a first resource element having a symbol index x and a subcarrier index y, a second resource element having a symbol index x and a subcarrier index (y+1), a third resource element having a symbol index (x+1) and a subcarrier index y, and a fourth resource element having a symbol index (x+1) and a subcarrier index (y+1) where x and y are positive integers, and
wherein a sequence of four orthogonal cover code values for the first resource element, the second resource element, the third resource element, and the fourth resource element is differently determined for each antenna port in the first set.