Method and device for reporting antenna port weighting vector, method and device for acquiring antenna port weighting vector, processing apparatus, and storage medium

A method for acquiring an antenna port weighting vector, comprising:

• configuring for a first node quantization mode information of weighting coefficients of second vectors, or receiving quantization mode information, reported by a second node, of weighting coefficients of the second vectors;
• wherein the quantization mode information comprises information indicating a quantization state set;
• receiving the second vectors, reported by the first node, and weighting coefficients, reported by the first node, of the second vectors quantized according to the quantization mode information;
• wherein a first vector is an antenna port weighting vector and consists of the second vectors;
• and the second vectors comprise at least one of the following vectors:
• vectors of which elements have a one-to-one correspondence with antenna ports or vectors of which elements have a one-to-one correspondence with reported frequency domain sub-bands;
• and
• determining the weighting coefficients of the second vectors according to the quantization mode information and the weighting coefficients of the second vectors quantized according to the quantization mode information, and determining the first vector according to the second vectors and the quantized weighting coefficients of the second vectors.

A device for reporting an antenna port weighting vector, comprising a a processor and a memory for storing execution instructions that when executed by the processor cause the processor to perform steps in following modules:

• a first configuration module, which is configured to receive quantization mode information of weighting coefficients of second vectors configured by a second node, or report to a second node quantization mode information of weighting coefficients of the second vectors;
• and
• a reporting module, which is configured to report to the second node the second vectors and weighting coefficients of the second vectors quantized according to the quantization mode information;
• wherein the quantization mode information comprises information indicating a quantization state set;
• a first vector is an antenna port weighting vector and consists of the second vectors;
• and the second vectors comprise at least one of the following vectors:
• vectors of which elements have a one-to-one correspondence with antenna ports or vectors of which elements have a one-to-one correspondence with reported frequency domain sub-bands.