Patent ID: 11968140
Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A transmission method, comprising:
determining, by a network side device, a quantity N of Demodulation Reference Signal (DMRS) port groups occupied by downlink transmission data sent to a terminal, wherein N is greater than or equal to 1;
determining, by the network side device, a code word transmission mode corresponding to the downlink transmission data according to the quantity of the DMRS port groups occupied by the downlink transmission data; and
performing, by the network side device, data processing on the downlink transmission data according to the code word transmission mode, and transmitting, by the network side device, the processed downlink transmission data via transmission points corresponding to the N DMRS port groups.