数据传输方法和通信装置

摘要

The present application provides a data transmission method and a communication apparatus, capable of improving the reliability of data transmission. The method comprises: receiving downlink control information (DCI); and determining a plurality of pieces of QCL information according to the DCI, and receiving downlink data according to the plurality of pieces of QCL information. The plurality of pieces of QCL information correspond to a plurality of time-domain units, each time-domain unit corresponds to at least one piece of QCL information, and at least two of the plurality of pieces of QCL information are different, that is, the downlink data comes from at least two network devices.