Methods, apparatus, devices, and storage media for processing CSI

Abstract

In the method, apparatus, device, and storage medium for processing CSI according to the present disclosure, when a terminal receives a CSI feedback instruction from a network device, the terminal sends first feedback information to the network device, thereby informing the network device of a current CSI feedback situation through the first feedback information, and the network device obtains CSI using a differentiation method based on the first feedback information, further improving the reliability of the CSI feedback and ensuring the transmission performance of the system.

Claims

1. A method for processing channel status information (CSI) applied to a terminal, The method for processing the CSI includes transmitting first feedback information to the network device in response to receiving a CSI feedback instruction transmitted from the network device, The first feedback information is, Information indicating the first consistency between channel-related information and the first piece of information. Alternatively, information indicating a second consistency between channel-related information and the first CSI, Includes at least one of the following: The first matching information includes first similarity information, and the second matching information includes second similarity information. A method for processing channel status information (CSI) characterized by the following:

2. Determining the first feedback information based on at least one of the first consistency information and the second consistency information, and / or The further includes transmitting CSI feedback information to the network device, A method for processing CSI according to feature 1.

3. Based on the channel-related information mentioned above, a second CSI is determined, The further includes evaluating the second CSI and obtaining CSI feedback information and / or the first feedback information, A method for processing CSI according to feature 1.

4. Determining the second CSI based on the aforementioned channel-related information is: This includes processing the channel-related information using the first method and obtaining the second CSI, Evaluating the second CSI and obtaining the CSI feedback information and / or the first feedback information is: Processing the second CSI based on the second method corresponding to the first method, and obtaining the first information, Based on the channel-related information and the first information, the first consistency information is determined. This includes determining the CSI feedback information and / or the first feedback information based on the first consistency information, A method for processing CSI according to feature 3.

5. Determining the CSI feedback information based on the first consistency information is: This includes determining whether the CSI feedback information includes the first CSI and / or the second CSI based on the first matching information, The first CSI is obtained by processing the channel-related information using the third method, Determining whether the CSI feedback information includes the first CSI and / or the second CSI is: The determination that the CSI feedback information includes the second CSI if the first condition is met, wherein the first condition includes at least the value of the first consistency information belonging to a first range. Alternatively, if the second condition is met, it is determined that the CSI feedback information includes the first CSI, wherein the second condition includes at least that the value of the first consistency information falls within the second range. Alternatively, if the third condition is met, it is determined that the CSI feedback information includes the first CSI and the second CSI, wherein the third condition at least includes that the value of the first consistency information falls within the third range. including at least one of the following: A method for processing CSI according to feature 4.

6. Determining the first consistency information based on the channel-related information and the first information is: Using a third method, the channel-related information is processed and the first CSI is obtained. This includes determining the first consistency information based on the channel-related information and the first information, Determining the CSI feedback information and / or the first feedback information based on the first consistency information is: Based on the channel-related information and the first CSI, the second consistency information is determined. This includes determining the CSI feedback information and / or the first feedback information based on the first consistency information and the second consistency information, A method for processing CSI according to feature 4.

7. Determining the CSI feedback information based on the first consistency information and the second consistency information is: The fourth condition is that the CSI feedback information includes the second CSI, wherein the fourth condition at least includes that the first consistency information and the second consistency information satisfy the first relative relationship. Alternatively, if the fifth condition is met, it is determined that the CSI feedback information includes the first CSI, wherein the fifth condition at least includes that the first consistency information and the second consistency information satisfy the second relative relationship. Alternatively, if the sixth condition is met, it is determined that the CSI feedback information includes the first CSI and the second CSI, wherein the sixth condition at least includes that the first consistency information and the second consistency information satisfy the third relative relationship. including at least one of the following: A method for processing CSI according to feature 6.

8. Determining the first feedback information based on the first consistency information is: It is determined that, if the first condition is met, the first feedback information includes information indicating that the CSI feedback information is obtained using the first method, wherein the first condition includes at least that the value of the first consistency information falls within a first range. Alternatively, if the second condition is met, it is determined that the first feedback information includes information indicating that the CSI feedback information is obtained using the third method, wherein the second condition includes at least that the value of the first consistency information falls within the second range. Alternatively, if the third condition is met, it is determined that the first feedback information includes information indicating that the CSI feedback information is obtained using the first method and the third method, wherein the third condition includes at least that the value of the first consistency information falls within the third range. Includes at least one of the following: Determining the first feedback information based on the first consistency information and the second consistency information is: The fourth condition is that, if the fourth condition is met, the first feedback information includes information indicating that the CSI feedback information is obtained using the first method, wherein the fourth condition at least includes that the first consistency information and the second consistency information satisfy the first relative relationship. Alternatively, if the fifth condition is met, it is determined that the first feedback information includes information indicating that the CSI feedback information is obtained using the third method, wherein the fifth condition at least includes that the first consistency information and the second consistency information satisfy the second relative relationship. Alternatively, if the sixth condition is met, it is determined that the first feedback information includes information indicating that the CSI feedback information is obtained using the first method and the third method, wherein the sixth condition at least includes that the first consistency information and the second consistency information satisfy the third relative relationship. including at least one of the following: A method for processing CSI according to feature 7.

9. The process further includes determining whether or not to transmit CSI feedback information based on the first matching information and / or the second matching information, The decision of whether or not to transmit the CSI feedback information is: The CSI feedback information will not be transmitted if the seventh and / or eighth condition is met, The seventh condition includes at least that the value of the first consistency information falls within the fourth range, and the eighth condition includes at least that the first consistency information and the second consistency information satisfy the fourth relative relationship. A method for processing CSI according to feature 1.

10. A method for processing channel status information (CSI) applied to network devices, The method for processing the CSI is: Sending CSI feedback instructions to the terminal, This includes obtaining first feedback information corresponding to the CSI feedback instruction, The first feedback information is, Information indicating the first consistency between channel-related information and the first piece of information. Alternatively, information indicating a second consistency between channel-related information and the first CSI, Includes at least one of the following: The first matching information includes first similarity information, and the second matching information includes second similarity information. A method for processing channel status information (CSI) characterized by the following:

11. The first feedback information is: Information showing how to obtain CSI feedback information. Alternatively, information indicating the accuracy of CSI feedback information, Alternatively, information indicating whether or not CSI feedback information has been transmitted. It further includes at least one of the following: The method described above involves receiving the CSI feedback information, and the method for acquiring the CSI feedback information corresponds to the method for acquiring the CSI feedback information indicated by the first feedback information. and / or, based on the first feedback information, further including deciding whether or not to receive the CSI feedback information, A method for processing CSI according to feature 10.

12. Further comprising determining the CSI based on the CSI feedback information and / or the first feedback information, The CSI feedback information is determined based on channel-related information and / or the first information, the first information is obtained by processing the second CSI using a second method corresponding to the first method, the second CSI is obtained by processing the channel-related information using the first method, and / or Based on the first feedback information, determining whether or not to receive the CSI feedback information is: The decision to receive the CSI feedback information is made when the first feedback information indicates that the CSI feedback information is being transmitted, and / or when the first feedback information indicates that the accuracy of the CSI feedback information satisfies the ninth condition, wherein the ninth condition includes at least that the accuracy is the first accuracy and / or the second accuracy. Alternatively, the system may decide not to receive the CSI feedback information if the first feedback information indicates that the CSI feedback information has not been transmitted, and / or if the first feedback information indicates that the accuracy of the CSI feedback information satisfies a tenth condition, wherein the tenth condition includes at least the accuracy being a third accuracy. including at least one of the following: A method for processing CSI according to feature 10.

13. Determining the CSI based on the CSI feedback information and / or the first feedback information is: Based on the first feedback information, a method for acquiring the CSI feedback information is determined, This includes, or, obtaining the CSI using a method corresponding to the acquisition method described above. Determining the CSI based on the CSI feedback information and / or the first feedback information is: Based on the first feedback information, the accuracy of the CSI feedback information is obtained, Based on the previous accuracy, If the accuracy is the first accuracy, the CSI feedback information is analyzed and the CSI is obtained, or If the accuracy is the second accuracy, the CSI feedback information is analyzed, at least a portion of the analysis results are calibrated, and the CSI is obtained, or When the accuracy is a third accuracy, the CSI is acquired without analyzing the CSI feedback information. The method of determining the CSI is to be used by at least one of the following methods, Determining the CSI based on the CSI feedback information and / or the first feedback information is: Based on the first feedback information, the first consistency information and / or the second consistency information are determined. Based on the first consistency information and / or the second consistency information, a method for acquiring the CSI feedback information is determined, This includes obtaining the CSI using a method corresponding to the acquisition method described above, A method for processing CSI according to feature 12.

14. A device for processing channel status information (CSI) applied to a terminal, The apparatus for processing the CSI is applied to the method for processing the CSI according to any one of claims 1 to 9. Includes a transmission module used to transmit first feedback information to a network device in response to receiving a CSI feedback instruction transmitted from the network device, The first feedback information is, Information indicating the first consistency between channel-related information and the first piece of information. Alternatively, information indicating a second consistency between channel-related information and the first CSI, Includes at least one of the following: The first matching information includes first similarity information, and the second matching information includes second similarity information. A device for processing channel status information (CSI) characterized by the following features.

15. A device for processing channel status information (CSI) applied to network devices, The apparatus for processing the CSI is applied to the method for processing the CSI according to any one of claims 10 to 13. A transmission module used to send CSI feedback instructions to a terminal, Includes an acquisition module used to acquire first feedback information corresponding to the CSI feedback instruction, The first feedback information is, Information indicating the first consistency between channel-related information and the first piece of information. Alternatively, information indicating a second consistency information between the channel-related information and the first CSI, Includes at least one of the following: The first matching information includes first similarity information, and the second matching information includes second similarity information. A device for processing channel status information (CSI) characterized by the following features.

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