Disclosed are a method for processing data, a network node and a terminal. The method comprises: according to first baseband capability information, determining a first data block division method, wherein the first baseband capability information comprises at least one piece of capability information, space layer information and time frequency resource information about a baseband processing unit; according to the first data block division method, dividing a data block to be sent into a first processing block; and based on the granularity of the first processing block, performing first baseband processing on the first processing block. The embodiments of the present invention can reduce data transmission time in a baseband processing process.