Abstract: This application discloses a sensing method and apparatus, and a communication device. The sensing method includes: A first device obtains at least one sensing measurement result based on at least one of a time domain variance, standard deviation, or coefficient of variation of at least one time-frequency domain channel matrix, and the first device obtains a target sensing measurement result based on the at least one sensing measurement result.

Abstract: A sensing method and a communication device are provided. The sensing method includes: obtaining, by a first device, at least one sensing measurement result based on an eigenvalue of at least one first matrix. The at least one first matrix is obtained based on a time-frequency domain channel matrix. The time-frequency domain channel matrix includes related information of frequency domain channel responses corresponding to a plurality of time-frequency domain sampling points. Each time-frequency domain channel matrix corresponds to one antenna transmit-receive combination. The related information of the frequency domain channel response is obtained by the first device by performing channel estimation on a received first signal. The first matrix is a covariance matrix or a correlation coefficient matrix corresponding to the time-frequency domain channel matrix; and obtaining, by the first device, a target sensing measurement result based on the at least one sensing measurement result.

Abstract: This application discloses a sensing signal transmission processing method and apparatus, and a related device. The sensing signal transmission processing method in the embodiments of this application includes: receiving, by a first device, first signaling from a second device, where the first signaling is used to indicate a target sensing signal; and performing, by the first device, sensing measurement on the target sensing signal or sending, by the first device, the target sensing signal, where the target sensing signal includes N types of sensing signals, N is a positive integer, and in a case that N is 1, the target sensing signal includes at least two resources.

Abstract: This application provides a sensing measurement method, a sensing measurement indication method, a terminal, and a network side device. The sensing measurement method includes: receiving, by a terminal, a PEI, where the PEI includes sensing indication information; and performing, by the terminal, a target operation according to the sensing indication information, where the target operation includes at least one of the following: performing sensing measurement on a first signal, and reporting a sensing measurement quantity; and sending, to a target device, a second signal used by the target device to perform sensing measurement.

Abstract: This application discloses a sensing signal processing method and apparatus and a communication device. The method includes: reporting, by a first device, a first sensing measurement result and first information to a second device, where the first information includes at least one of the following: a first sensing indicator, where the first sensing indicator is a sensing indicator associated with the first sensing measurement result; or first sensing resource indication information, where the first sensing resource indication information is used to indicate resource information corresponding to the first sensing measurement result.

Abstract: A sensing signal detection method, a sensing signal detection processing method, and a related device. The sensing signal detection method in embodiments of this application includes: receiving, by a first device, first indication information from a second device, where the first indication information is used to determine a detection window; and detecting and measuring, by the first device, a target sensing signal based on the detection window.