KR-20260065921-A - Method, device, and storage medium for acquiring channel information

KR20260065921AKR 20260065921 AKR20260065921 AKR 20260065921AKR-20260065921-A

Abstract

Embodiments of the present invention provide a method, apparatus, and storage medium for acquiring channel information, and relate to the field of communication technology, thereby reducing the processing complexity of acquiring channel information. The method comprises acquiring first instruction information corresponding to first channel information based on a measurement of a first channel measurement reference signal; and acquiring second instruction information corresponding to second channel information based on the first instruction information and first configuration information, wherein the first configuration information is used to configure a relationship between the first instruction information and the second instruction information.

Inventors

루, 광옌
첸, 이지엔
양, 준
예, 신취안
왕, 윤루
장, 수주안
위, 홍캉

Assignees

지티이 코포레이션

Dates

Publication Date: 20260511
Application Date: 20240430
Priority Date: 20230927

Claims (20)

In a method for obtaining channel information, the above method is, Based on a measurement of a first channel measurement reference signal, first instruction information corresponding to the first channel information is obtained; Based on the first instruction information and the first configuration information, a second instruction information corresponding to the second channel information is obtained, wherein the first configuration information is used to configure the relationship between the first instruction information and the second instruction information. Method for obtaining channel information.
In paragraph 1, The first configuration information includes a first parameter and a first function; wherein the first parameter is used to indicate an interval between the first instruction information and the second instruction information, and the interval is an integer; and the first function is used to constrain the value of the second instruction information to be within a first value range. Method for obtaining channel information.
In paragraph 2, The above first function is If the first value is located within the range of the first value, the value of the second instruction information is determined as the first value; If the first value is greater than the upper limit of the first value range, the value of the second instruction information is determined as the upper limit of the first value range; If the first value is smaller than the lower limit of the first value range, the value of the second instruction information is used to determine the lower limit of the first value range, and The first value is determined according to the value of the first instruction information and the first parameter. Method for obtaining channel information.
In paragraph 1, Based on the above-mentioned first instruction information and first configuration information, obtaining second instruction information corresponding to second channel information is, Based on the first instruction information and the first configuration information, a second value range corresponding to the second instruction information is determined within the first value range; Acquiring the second instruction information based on a measurement of a second value range and a second channel measurement reference signal corresponding to the second instruction information. Method for obtaining channel information.
In paragraph 4, The first configuration information includes a second parameter, a third parameter, a second function, a third function, and a fourth function; wherein the second parameter is used to indicate the interval between the first indication information and the reference point of the second value range; the third parameter is used to indicate the size of the second value range; the second function is used to constrain the reference point of the second value range to be located within the first value range; the third function is used to constrain the lower limit of the second value range to be within the first value range; and the fourth function is used to constrain the upper limit of the second value range to be within the first value range. Method for obtaining channel information.
In paragraph 4, The first configuration information includes a second parameter, a fourth parameter, a fifth parameter, a second function, a third function, and a fourth function; wherein the second parameter is used to indicate the interval between the first indication information and the reference point of the second value range; the fourth parameter is used to indicate the interval between the reference point of the second value range and the lower limit of the second value range; the fifth parameter is used to indicate the interval between the reference point of the second value range and the upper limit of the second value range; the second function is used to constrain the reference point of the second value range to be located within the first value range; the third function is used to constrain the lower limit of the second value range to be within the first value range; and the fourth function is used to constrain the upper limit of the second value range to be within the first value range. Method for obtaining channel information.
In paragraph 4, Determining a second value range corresponding to the second instruction information within a first value range based on the first instruction information and the first configuration information is, Based on the first instruction information and the first configuration information, determine a third value range; excluding the third value range from the first value range to obtain the second value range. Method for obtaining channel information.
In Paragraph 7, The first configuration information includes a sixth parameter, a seventh parameter, a fifth function, a sixth function, and a seventh function; wherein the sixth parameter is used to indicate the interval between the first indication information and the reference point of the third value range; the seventh parameter is used to indicate the size of the third value range; the fifth function is used to constrain the reference point of the third value range to be located within the first value range; the sixth function is used to constrain the lower limit of the third value range to be within the first value range; and the seventh function is used to constrain the upper limit of the third value range to be within the first value range. Method for obtaining channel information.
In Paragraph 7, The first configuration information includes a sixth parameter, an eighth parameter, a ninth parameter, a fifth function, a sixth function, and a seventh function; wherein the sixth parameter is used to indicate the interval between the first indication information and the reference point of the third value range; the eighth parameter is used to indicate the interval between the reference point of the third value range and the lower limit of the third value range; the ninth parameter is used to indicate the interval between the reference point of the third value range and the upper limit of the third value range; the fifth function is used to constrain the reference point of the third value range to be located within the first value range; the sixth function is used to constrain the lower limit of the third value range to be within the first value range; and the seventh function is used to constrain the upper limit of the third value range to be within the first value range. Method for obtaining channel information.
In paragraph 1, The above first instruction information and the above second instruction information are precoding matrix instruction information. Method for obtaining channel information.
In paragraph 1, The above first configuration information is pre-configured or configured by the network side Method for obtaining channel information.
In paragraph 1, The above method is, Further including transmitting the first instruction information and the second instruction information to the network side Method for obtaining channel information.
In a method for obtaining channel information, the above method is, Acquire second configuration information, wherein the second configuration information is used to configure a correspondence relationship in the value range of a first instruction information corresponding to first channel information and a second instruction information corresponding to second channel information; Based on the measurement of the second configuration information and the first channel measurement reference signal, the first indication information is obtained; Acquiring the second instruction information based on the measurement of the second configuration information and the second channel measurement reference signal. Method for obtaining channel information.
In Paragraph 13, The second configuration information includes at least one configuration parameter of a fourth value range of the first instruction information and at least one configuration parameter of a fifth value range of the second instruction information, wherein each of the fourth value ranges corresponds to one of the fifth value ranges. Method for obtaining channel information.
In Paragraph 14, Acquiring the first indication information based on the measurement of the second configuration information and the first channel measurement reference signal is, Based on the measurement of the target fourth value range and the first channel measurement reference signal, the first instruction information is obtained, wherein the target fourth value range is one of the at least one fourth value range. Method for obtaining channel information.
In paragraph 15, Acquiring the second instruction information based on the measurement of the second configuration information and the second channel measurement reference signal is, Based on the measurement of the target fifth value range and the second channel measurement reference signal, the second instruction information is obtained, wherein the target fifth value range is a fifth value range corresponding to the target fourth value range among the at least one fifth value range. Method for obtaining channel information.
In Paragraph 14, The configuration parameter of the fourth value range includes an upper limit value of the fourth value range and a lower limit value of the fourth value range. Method for obtaining channel information.
In Paragraph 14, The configuration parameter of the fifth value range includes an upper limit value of the fifth value range and a lower limit value of the fifth value range. Method for obtaining channel information.
In Paragraph 13, The above first instruction information and the above second instruction information are precoding matrix instruction information. Method for obtaining channel information.
In Paragraph 13, The above second configuration information is pre-configured or configured by the network side Method for obtaining channel information.

Description

Method, device, and storage medium for acquiring channel information The present invention relates to the field of communication technology, and in particular to a method for acquiring channel information, an apparatus, and a storage medium. This application claims priority to a Chinese patent application filed on September 27, 2023, with application number 202311270791.5, the entire contents of which are incorporated by reference into the present invention. As the demand for communication continues to increase, communication scenarios constantly expand, and the integration of information theory and radio electromagnetic wave theory deepens, researchers' interest in the cooperative processing of near-field spherical waves, distributed multiplexers, and multiple resources (capable of corresponding to resources of multi-channel measurement reference signals) is growing. This cooperative processing can be gradually extended to more applicable scenarios, such as indoor and outdoor facilities with high-density, high-capacity demands and smart factories with distributed multiplexer deployments. In cooperative processing, relatively accurate channel information must be obtained. However, existing information processing mechanisms have high processing complexity for acquiring channel information, and the acquired channel information fails to accurately reflect channel states corresponding to certain distributed scenarios; in other words, information deviation occurs, affecting the performance of the communication system. The present invention provides a method for acquiring channel information, an apparatus, and a storage medium that reduce the processing complexity of acquiring channel information. To achieve the above objective, the present invention provides the following technical solution. In a first aspect, a method for obtaining channel information is provided, said method Based on a measurement of a first channel measurement reference signal, first instruction information corresponding to the first channel information is obtained; Based on first instruction information and first configuration information, second instruction information corresponding to second channel information is obtained, wherein the first configuration information is used to configure the relationship between the first instruction information and the second instruction information. In a second aspect, a method for acquiring channel information is provided, said method Acquire second configuration information, wherein the second configuration information is used to configure a correspondence relationship in the value range of a first instruction information corresponding to first channel information and a second instruction information corresponding to second channel information; Based on the second configuration information and the measurement of the first channel measurement reference signal, first indication information is obtained; It includes obtaining second instruction information based on the second configuration information and the second channel measurement reference signal. In a third aspect, a communication device is provided, said device The system includes a processing unit configured to obtain first instruction information corresponding to first channel information based on a measurement of a first channel measurement reference signal, and to obtain second instruction information corresponding to second channel information based on the first instruction information and first configuration information, wherein the first configuration information is configured to constitute a relationship between the first instruction information and the second instruction information. In a fourth aspect, a communication device is provided, said device An acquisition unit configured to acquire second configuration information, wherein the second configuration information is configured to be used to construct a correspondence relationship in a value range between a first instruction information corresponding to first channel information and a second instruction information corresponding to second channel information; It includes a processing unit configured to acquire first instruction information based on a measurement of second configuration information and a first channel measurement reference signal, and to acquire second instruction information based on a measurement of second configuration information and a second channel measurement reference signal. In a fifth aspect, a communication device is provided, said device comprising a processor and a memory; the memory stores instructions executable by the processor; and when the processor executes said instructions, the communication device is configured to implement a method according to either the first aspect or the second aspect. In a sixth aspect, a computer-readable storage medium is provided, wherein the computer-readable storage medium includes computer instructions, and when the co