CN-122002306-A - Communication method, device and storage medium

CN122002306ACN 122002306 ACN122002306 ACN 122002306ACN-122002306-A

Abstract

The application provides a communication method, a device and a storage medium. The communication method applied to the first communication equipment comprises the steps of determining a first type of sensing signal, determining sensing configuration information of a second type of sensing signal according to a modulation symbol associated with the communication signal, and sending the sensing configuration information and the modulation symbol to the second communication equipment.

Inventors

XIA SHUQIANG
MA YIHUA
JIANG CHUANGXIN
WANG ZHONGBIN
CHEN DAWEI
CHENG YICHAO

Assignees

中兴通讯股份有限公司

Dates

Publication Date: 20260508
Application Date: 20241106

Claims (11)

1. A communication method, applied to a first communication device, comprising: Determining a first type of perceptual signal; Determining the perception configuration information of a second type of perception signal according to the modulation symbol associated with the communication signal; and transmitting the perception configuration information and the modulation symbols to a second communication device.
2. The method of claim 1, wherein the perceptual configuration information comprises at least one of a perceptual start index, a perceptual signal type, a perceptual length, and a perceptual phase offset.
3. The method of claim 1, wherein said determining the perceptual configuration information of the second type of perceptual signal based on the modulation symbols associated with the communication signal comprises: determining the perception length of a second type of perception signal according to the number of subcarriers contained in a first subcarrier set associated with a modulation symbol associated with a communication signal; Determining a perception starting index of a second type of perception signal according to a frequency domain sequence of a modulation symbol associated with the communication signal and the perception length; And determining the sensing phase bias of the second type of sensing signal according to the first type of sensing signal and the sensing start index.
4. A method according to claim 3, wherein said determining a perception initiation index of a second type of perception signal based on a frequency domain sequence of modulation symbols associated with the communication signal and the perception length comprises: Obtaining a corresponding first time domain sequence according to a first frequency domain sequence of a modulation symbol associated with the communication signal; determining a correlation between the first type of perceptual signal and the communication signal based on a second time domain sequence of the first type of perceptual signal and a conjugate sequence of the first time domain sequence; A perceptual onset index is determined based on an index associated with a maximum absolute value of the correlation.
5. A method according to claim 3, wherein said determining a perception initiation index of a second type of perception signal based on a frequency domain sequence of modulation symbols associated with the communication signal and the perception length comprises: performing zero padding operation on the conjugate sequence of the first type of sensing signal to obtain a third time domain sequence; Mirror symmetry operation is carried out on all elements starting from the second element in the third time domain sequence, so as to obtain a fourth time domain sequence; performing Fourier transform on the fourth time domain sequence to obtain a second frequency domain sequence; performing point multiplication on the second frequency domain sequence and the first frequency domain sequence of the modulation symbol to obtain a third frequency domain sequence; Obtaining the results of the first number of elements in the third frequency domain sequence as corresponding correlations; A perceptual onset index is determined based on an index associated with a maximum absolute value of the correlation.
6. A method according to claim 3, wherein said determining a perceptual phase bias of a second type of perceptual signal based on said first type of perceptual signal and said perceptual starting index comprises: Performing conjugate transposition on the second time domain sequence of the first type of sensing signal to obtain a fifth time domain sequence; and determining a perceived phase offset of the second type of perceived signal based on the fifth time domain sequence and a sixth time domain sequence, wherein the sixth time domain sequence is a subset of the first time domain sequence.
7. The method of any of claims 1-6, wherein the first type of sense signal is one of a preconfigured set of first type of sense signals, wherein each two sense signals in the set of first type of sense signals are mutually orthogonal.
8. The method of claim 4, wherein the determining the first time domain sequence further comprises: and obtaining a corresponding first time domain sequence according to a first frequency domain sequence and a fourth frequency domain sequence of modulation symbols associated with the communication signal, wherein the fourth frequency domain sequence is a symbol transmitted on a subcarrier contained in the second subcarrier set.
9. A communication method, applied to a second communication device, comprising: Receiving sensing configuration information sent by first communication equipment and modulation symbols associated with communication signals; Selecting a time domain sequence corresponding to the modulation symbol by adopting the perception configuration information to carry out perception; and determining communication information carried by the communication signal according to the modulation symbol.
10. A communication device comprising a memory, and one or more processors; the memory is configured to store one or more programs; the one or more programs, when executed by the one or more processors, cause the one or more processors to implement the method of any of claims 1-8 or 9.
11. A storage medium storing a computer program which, when executed by a processor, implements the method of any one of the preceding claims 1-8 or 9.

Description

Communication method, device and storage medium Technical Field The present application relates to the field of communications technologies, and in particular, to a communications method, apparatus, and storage medium. Background In a communication perception integrated system, in order to reduce the expenditure of a perception signal, the perception using a communication signal is a technical means for effectively reducing the perception expenditure. Unlike conventional perceptual signals, the communication signals are random, typically with high range side lobes and peak to average ratios. Therefore, how to make the communication signal have the range side lobe and peak-to-average ratio similar to the sensing signal without affecting the normal transmission of the communication signal is a problem to be solved. Disclosure of Invention In view of this, embodiments of the present application provide a communication method, apparatus, and storage medium, which reduce the distance sidelobes and peak-to-average ratio of communication signals while reducing the perceived overhead. The embodiment of the application provides a communication method, which is applied to first communication equipment and comprises the following steps: Determining a first type of perceptual signal; Determining the perception configuration information of a second type of perception signal according to the modulation symbol associated with the communication signal; and transmitting the perception configuration information and the modulation symbols to a second communication device. The embodiment of the application provides a communication method which is applied to second communication equipment and comprises the following steps: Receiving sensing configuration information sent by first communication equipment and modulation symbols associated with communication signals; Selecting a time domain sequence corresponding to the modulation symbol by adopting the perception configuration information to carry out perception; and determining communication information carried by the communication signal according to the modulation symbol. An embodiment of the present application provides a communication apparatus, which is applied to a first communication device, including: A first determination module configured to determine a first type of perceived signal; the second determining module is configured to determine the perception configuration information of the second type perception signal according to the modulation symbol associated with the communication signal; And a transmitter configured to transmit the perceptual configuration information and the modulation symbols to a second communication device. An embodiment of the present application provides a communication device, which is applied to a second communication apparatus, including: A receiver configured to receive the sensing configuration information and modulation symbols associated with the communication signals transmitted by the first communication device; The selecting module is configured to select a time domain sequence corresponding to the modulation symbol by adopting the sensing configuration information to sense; and the third determining module is configured to determine communication information carried by the communication signal according to the modulation symbol. The embodiment of the application provides communication equipment, which comprises a memory and one or more processors; the memory is configured to store one or more programs; The one or more programs, when executed by the one or more processors, cause the one or more processors to implement the methods of any of the embodiments described above. An embodiment of the present application provides a storage medium storing a computer program that, when executed by a processor, implements the method described in any of the above embodiments. Drawings FIG. 1 is a flow chart of a communication method provided by an embodiment of the present application; FIG. 2 is a flow chart of another communication method provided by an embodiment of the present application; fig. 3 is a schematic view of a scene of a sense-of-general integrated system according to an embodiment of the present application; Fig. 4 is a signal processing flow chart of a node 1 according to an embodiment of the present application; fig. 5 is a signal processing flow chart of a node 2 according to an embodiment of the present application Fig. 6 is a block diagram of a communication device according to an embodiment of the present application; FIG. 7 is a block diagram of another communication device according to an embodiment of the present application; Fig. 8 is a schematic structural diagram of a communication device according to an embodiment of the present application. Detailed Description Embodiments of the present application will be described below with reference to the accompanying drawings. The application is described below in connection