Transmission channel state sending method and device, transmission channel state receiving method and device, and storage medium
Provided are a method and apparatus for sending a channel state, a method and apparatus for receiving a channel state and a storage medium. The method for sending a channel state includes following steps: a channel state report for characterizing a channel state comprising a precoding matrix is determined; and the channel state report for characterizing the channel state comprising the precoding matrix is sent, where the channel state report includes: a number of reported coefficients in coefficient matrixes for the precoding matrix and the reported coefficients in the coefficient matrixes for the precoding matrix; where the reported coefficients in the coefficient matrixes for the precoding matrix are used for indicating the precoding matrix.
1. A method for sending a channel state, comprising:
determining a channel state report that characterizes a channel state, wherein the channel state report indicates a precoding matrix,
wherein the channel state report comprises two parts,
wherein a first part of the channel state report is mapped on a first sequence,
wherein a second part of the channel state report is mapped on a second sequence, wherein the second part comprises a plurality of fragments,
wherein the plurality of fragments correspond to a plurality of coefficients in coefficient matrixes for the precoding matrix,
wherein the plurality of fragments have different priorities,
wherein a first fragment of the plurality of fragments in the second part of the channel state report has a higher priority than other fragments from the plurality of fragments sequenced after the first fragment,
wherein a second fragment of the plurality of fragments has a higher priority than other fragments from the plurality of fragments sequenced after the second fragment,
wherein the second fragment comprises a portion of a matrix that indicates reported coefficients in the coefficient matrixes for the precoding matrix,
wherein the second fragment comprises a portion of the reported coefficients in the coefficient matrixes for the precoding matrix, and
wherein the portion of the reported coefficients corresponds to the portion of the matrix; and
sending the channel state report.
2. A method for receiving a channel state, comprising:
receiving a channel state report that characterizes a channel state, wherein the channel state report indicates a precoding matrix,
wherein the channel state report comprises two parts,
wherein a first part of the channel state report is mapped on a first sequence,
wherein a second part of the channel state report is mapped on a second sequence, wherein the second part comprises a plurality of fragments,
wherein the plurality of fragments correspond to a plurality of coefficients in coefficient matrixes for the precoding matrix,
wherein the plurality of fragments have different priorities,
wherein a first fragment of the plurality of fragments in the second part of the channel state report has a higher priority than other fragments from the plurality of fragments sequenced after the first fragment,
wherein a second fragment of the plurality of fragments has a higher priority than other fragments from the plurality of fragments sequenced after the second fragment,
wherein the second fragment comprises a portion of a matrix that indicates reported coefficients in the coefficient matrixes for the precoding matrix,
wherein the second fragment comprises a portion of the reported coefficients in the coefficient matrixes for the precoding matrix, and
wherein the portion of the reported coefficients corresponds to the portion of the matrix.
3. The method according to claim 1 , wherein the channel state report comprises: a number of reported coefficients in coefficient matrixes for the precoding matrix, and the reported coefficients in the coefficient matrixes for the precoding matrix.
4. The method according to claim 2 , wherein the channel state report comprises: a number of reported coefficients in coefficient matrixes for the precoding matrix, and the reported coefficients in the coefficient matrixes for the precoding matrix.
5. A wireless communication apparatus, comprising a processor configured to perform a method, the processor configured to:
determine a channel state report that characterizes a channel state, wherein the channel state report indicates a precoding matrix,
wherein the channel state report comprises two parts,
wherein a first part of the channel state report is mapped on a first sequence,
wherein a second part of the channel state report is mapped on a second sequence, wherein the second part comprises a plurality of fragments,
wherein the plurality of fragments correspond to a plurality of coefficients in coefficient matrixes for the precoding matrix,
wherein the plurality of fragments have different priorities,
wherein a first fragment of the plurality of fragments in the second part of the channel state report has a higher priority than other fragments from the plurality of fragments sequenced after the first fragment,
wherein a second fragment of the plurality of fragments has a higher priority than other fragments from the plurality of fragments sequenced after the second fragment,
wherein the second fragment comprises a portion of a matrix that indicates reported coefficients in the coefficient matrixes for the precoding matrix,
wherein the second fragment comprises a portion of the reported coefficients in the coefficient matrixes for the precoding matrix, and
wherein the portion of the reported coefficients corresponds to the portion of the matrix; and
sending the channel state report.
6. The wireless communication apparatus according to claim 5 , wherein the channel state report comprises: a number of reported coefficients in coefficient matrixes for the precoding matrix, and the reported coefficients in the coefficient matrixes for the precoding matrix.
7. A wireless communication apparatus, comprising a processor configured to perform a method, the processor configured to:
receive a channel state report that characterizes a channel state, wherein the channel state report indicates a precoding matrix,
wherein the channel state report comprises two parts,
wherein a first part of the channel state report is mapped on a first sequence,
wherein a second part of the channel state report is mapped on a second sequence, wherein the second part comprises a plurality of fragments,
wherein the plurality of fragments correspond to a plurality of coefficients in coefficient matrixes for the precoding matrix,
wherein the plurality of fragments have different priorities,
wherein a first fragment of the plurality of fragments in the second part of the channel state report has a higher priority than other fragments from the plurality of fragments sequenced after the first fragment,
wherein a second fragment of the plurality of fragments has a higher priority than other fragments from the plurality of fragments sequenced after the second fragment,
wherein the second fragment comprises a portion of a matrix that indicates reported coefficients in the coefficient matrixes for the precoding matrix,
wherein the second fragment comprises a portion of the reported coefficients in the coefficient matrixes for the precoding matrix, and
wherein the portion of the reported coefficients corresponds to the portion of the matrix.
8. The wireless communication apparatus according to claim 7 , wherein the channel state report comprises: a number of reported coefficients in coefficient matrixes for the precoding matrix, and the reported coefficients in the coefficient matrixes for the precoding matrix.