Patent ID: 11901979
Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. The network side apparatus according to claim 7, wherein beams used while sending the CSI-RSs by the processor on different antenna ports associated with a same transmission layer are obtained through calculation on the basis of the same or different angle information and the same or different delay information;
beams used while sending the CSI-RSs by the processor on different antenna ports associated with different transmission layers are obtained through calculation on the basis of the same or different angle information and the same or different delay information; and
beams used while sending the CSI-RSs by the processor on different antenna ports in different polarization directions are obtained through calculation on the basis of the same or different angle information and the same or different delay information.