CN-122002212-A - Wireless communication method, device and equipment

Abstract

The application discloses a wireless communication method, a device and equipment, which belong to the field of communication, wherein the wireless communication method comprises the steps that first equipment measures a first signal to obtain first information, wherein the first information comprises at least one of arrival angle information of the first signal, first measurement information related to departure angle information of the first signal, distance information indicating the distance between the first equipment and second equipment, departure angle information of the first signal and position information of a target object, and the first equipment sends the first information to second equipment and/or third equipment.

Inventors

• YAO JIAN

Assignees

• 维沃移动通信有限公司

Dates

Publication Date

20260508

Application Date

20241104

Claims (20)

1. 1.A method of wireless communication, comprising: the first equipment measures a first signal to obtain first information; The first information comprises at least one of arrival angle information of the first signal, first measurement information associated with departure angle information of the first signal, distance information indicating a distance between the first device and the second device, departure angle information of the first signal, and position information of a target object; the first device sends the first information to a second device and/or a third device.
2. 2. The method of claim 1, wherein the first device measures the first signal, and wherein prior to obtaining the first information, the method further comprises: The first device receives second information from the second device or the third device, the second information including at least one of: first configuration information of the first signal; Second configuration information for angle measurement; third configuration information for reporting the first information; Auxiliary information for determining the departure angle information; Sensing demand information.
3. 3. The method of claim 2, wherein if the second information does not include the auxiliary information, the first information includes the angle of arrival information and at least one of the first measurement information, the distance information, or If the second information includes the auxiliary information, the first information includes at least one of the arrival angle information and the departure angle information, and the position information of the target object.
4. 4. The method of claim 2, wherein the second configuration information comprises at least one of: Information indicating an expected angular measurement range; Information indicating a codebook range; Information indicative of the first signal; Measurement quantity indication information; the measurement quantity indication information is used for indicating at least one of an angle measurement quantity, a distance measurement quantity, a time delay measurement quantity and a position measurement quantity.
5. 5. The method of claim 4, wherein if the second information does not include the auxiliary information and the measurement quantity indication information includes the angle measurement quantity, the first information includes the angle of arrival information and the first measurement information, or If the second information does not include the auxiliary information and the measurement quantity indication information includes at least one of the angle measurement quantity and the distance measurement quantity, the time delay measurement quantity, the first information includes the angle of arrival information, the first measurement information and the distance information, or If the second information includes the auxiliary information and the measurement quantity indication information includes at least one of a distance measurement quantity and a time delay measurement quantity, the first information includes the arrival angle information and the departure angle information, or If the second information includes the auxiliary information and the measurement quantity indication information includes the angle measurement quantity and the position measurement quantity, the first information includes position information of the target object.
6. 6. The method of claim 4 or 5, wherein the angle measurement comprises at least one of an azimuth of arrival of the target path, an zenith angle of arrival of the target path, an azimuth of arrival of the line-of-sight LOS path, an zenith angle of arrival of the LOS path, an angle difference of arrival of the target path relative to the LOS path on the dual ground plane, a cosine value of an angle difference of arrival of the target path relative to the LOS path on the dual ground plane, an azimuth of departure of the target path, an zenith angle of departure of the target path, an azimuth of departure of the LOS path, a zenith angle of departure of the LOS path, a cosine value of an angle difference of departure of the target path relative to the LOS path on the dual ground plane, or The distance measurement includes at least one of a propagation distance of a line-of-sight LOS path, a propagation distance difference between a target path and the LOS path, or The time delay measurement comprises at least one of absolute arrival time of the line-of-sight LOS path, relative arrival time of the LOS path, arrival time difference between the target path and the LOS path, or The position measurement quantity includes at least one of position coordinates of the target object.
7. 7. The method according to any of claims 2 to 6, wherein the third configuration information comprises at least one of the following: the time-frequency domain resource configuration is used for reporting the first information; configuration of the reporting period of the first information; Configuration of a triggering event triggering the reporting of the first information; Wherein the reporting event includes at least one of: the first device enters a specific area; Reaching a specific time; at least one type of measurement index reaches a threshold; The distance of the first equipment position movement exceeds a preset distance threshold; the angle of the direction change of the first device exceeds a preset angle threshold; The movement speed of the first equipment exceeds a preset speed threshold; the change amount of the environmental information of the first device exceeds a preset threshold.
8. 8. The method according to any of claims 2 to 7, wherein the assistance information comprises at least one of the following of the second device: Antenna configuration information; mapping relation between ports or signal resources and physical antennas; mapping relation between precoding information and departure angle; mapping relation between port or signal resource and precoding information; Mapping relation between ports or signal resources and departure angle; Mapping relation between ports or signal resources and beam patterns; Coordinate conversion relation information.
9. 9. The method of any one of claims 1 to 8, wherein the angle of arrival information comprises at least one of an azimuth of arrival of the target path, an zenith angle of arrival of the target path, an azimuth of arrival of the line-of-sight LOS path, an zenith angle of arrival of the LOS path, a difference in angle of arrival of the target path relative to the LOS path on the dual ground plane, a cosine value of a difference in angle of arrival of the target path relative to the LOS path on the dual ground plane, or The first measurement information includes at least one of port identification of at least one port, phase information or phase difference information of at least one port or signal resource associated signal path including a target path and a line of sight LOS path, amplitude information of at least one port or signal resource associated signal path, spectrum information of at least one port or signal resource associated, precoding information of at least one port or signal resource associated, identification of signal resource, or The distance information includes at least one of a propagation distance of a line-of-sight LOS path, a propagation distance difference between a target path and the LOS path, an absolute arrival time of the LOS path, an arrival time difference between the target path and the LOS path, or The departure angle information comprises at least one of the departure azimuth angle of the target path, the departure zenith angle of the target path, the departure azimuth angle of the line-of-sight LOS path, the departure zenith angle of the LOS path, the departure angle difference of the target path relative to the LOS path on the double base ground plane, the cosine value of the departure angle difference of the target path relative to the LOS path on the double base ground plane, or The position information of the target object includes position coordinates of the target object.
10. 10. The method according to any one of claims 1 to 9, wherein the first information further comprises at least one of: The number of the target objects or the number of the target diameters; Time stamp information; Precision information; information indicating that a path between the first device and the second device is a line-of-sight LOS path or a non-line-of-sight NLOS path; Coordinate conversion relation information; device information of the first device; Wherein the device information of the first device comprises at least one of position information of the first device and motion information of the first device.
11. 11. The method according to any of claims 1 to 10, wherein before the first device sends the first information to the second device and/or to the third device, the method further comprises at least one of: the first device determines the distance information based on the position information of the first device and the position information of the second device; The first device determines the arrival angle information or the departure angle information based on the position information of the first device, the position information of the second device, and the distance information; The first device determines location information of the target object based on the arrival angle information and the departure angle information.
12. 12. The method of claim 11, wherein the angle of arrival information comprises an azimuth of arrival for the target path, an zenith angle of arrival for the target path, an azimuth of arrival for the line-of-sight LOS path, and an zenith angle of arrival for the LOS path, and the angle of departure information comprises an azimuth of departure for the target path, an zenith angle of departure for the target path, an azimuth of departure for the LOS path, and a zenith angle of departure for the LOS path; Wherein the first device determines location information of the target object based on the arrival angle information and the departure angle information, comprising: The first device calculates an arrival angle difference of the target path relative to the LOS path on a dual base plane based on an arrival azimuth of the target path, an arrival zenith angle of the target path, an arrival azimuth of the LOS path, and an arrival angle difference of the target path relative to the LOS path on the dual base plane, and calculates an departure angle difference of the target path relative to the LOS path on the dual base plane based on an departure azimuth of the target path, an departure zenith angle of the target path, an departure azimuth of the LOS path, and an departure zenith angle of the LOS path; The first device calculates position information of the target object based on the arrival angle difference and the departure angle difference.
13. 13. The method according to any one of claims 1 to 12, wherein the first device sends the first information to a second device and/or a third device, comprising at least one of: The first device sends the arrival angle information and the first measurement information to the third device; The first device sends the first measurement information to the second device and sends the arrival angle information to the third device; the first device sends the position information of the target object to the third device.
14. 14. A method of wireless communication, comprising: the second device sends a first signal to the first device; the second device sends third information to a third device; wherein the third information comprises at least one of auxiliary information for determining departure angle information of the first signal, distance information indicating a distance between the first device and the second device, departure angle information of the first signal, and position information of a target object.
15. 15. The method of claim 14, wherein prior to the second device transmitting the first signal to the first device, the method further comprises: The second device sends second information to the first device, the second information including at least one of: first configuration information of the first signal; Second configuration information for angle measurement; The auxiliary information; third configuration information for reporting the first information; Sensing demand information.
16. 16. The method of claim 15, wherein the second configuration information comprises at least one of: Information indicating an expected angular measurement range; Information indicating a codebook range; Information indicative of the first signal; Measurement quantity indication information; the measurement quantity indication information is used for indicating at least one of an angle measurement quantity, a distance measurement quantity, a time delay measurement quantity and a position measurement quantity.
17. 17. The method of claim 16, wherein the angle measurement comprises at least one of an azimuth of arrival of the target path, an zenith angle of arrival of the target path, an azimuth of arrival of the line-of-sight LOS path, an zenith angle of arrival of the LOS path, a difference in angle of arrival of the target path relative to the LOS path on the dual ground plane, a cosine value of a difference in angle of arrival of the target path relative to the LOS path on the dual ground plane, an azimuth of departure of the target path, an zenith angle of departure of the target path, an azimuth of departure of the LOS path, a zenith angle of departure of the LOS path, a difference in angle of departure of the target path relative to the LOS path on the dual ground plane, a cosine value of a difference in angle of departure of the target path relative to the LOS path on the dual ground plane, or The distance measurement includes at least one of a propagation distance of a line-of-sight LOS path, a propagation distance difference between a target path and the LOS path, or The time delay measurement comprises at least one of absolute arrival time of the line-of-sight LOS path, relative arrival time of the LOS path, arrival time difference between the target path and the LOS path, or The position measurement quantity includes at least one of position coordinates of the target object.
18. 18. The method according to any one of claims 15 to 17, wherein the third configuration information comprises at least one of the following: the time-frequency domain resource configuration is used for reporting the first information; configuration of the reporting period of the first information; Configuration of a triggering event triggering the reporting of the first information; Wherein the reporting event includes at least one of: the first device enters a specific area; Reaching a specific time; at least one type of measurement index reaches a threshold; The distance of the first equipment position movement exceeds a preset distance threshold; the angle of the direction change of the first device exceeds a preset angle threshold; The movement speed of the first equipment exceeds a preset speed threshold; the change amount of the environmental information of the first device exceeds a preset threshold.
19. 19. The method of any of claims 14 to 18, wherein prior to the second device sending third information to a third device, the method further comprises: the second device receives first information from the first device; wherein the first information includes at least one of arrival angle information of the first signal, first measurement information associated with departure angle information of the first signal, the distance information, the departure angle information, and position information of the target object.
20. 20. The method of claim 19, wherein the angle of arrival information comprises at least one of an azimuth of arrival of the target path, an zenith angle of arrival of the target path, an azimuth of arrival of the line-of-sight LOS path, a zenith angle of arrival of the LOS path, a difference in angle of arrival of the target path relative to the LOS path on the dual base plane, a cosine value of a difference in angle of arrival of the target path relative to the LOS path on the dual base plane, or The first measurement information includes at least one of port identification of at least one port, phase information or phase difference information of at least one port or signal resource associated signal path including a target path and a line of sight LOS path, amplitude information of at least one port or signal resource associated signal path, spectrum information of at least one port or signal resource associated, precoding information of at least one port or signal resource associated, identification of a signal resource.

Description

Wireless communication method, device and equipment Technical Field The present application belongs to the field of communication technology, and in particular, relates to a wireless communication method, device and equipment. Background In the related art, a receiving end generally utilizes related electromagnetic wave detection theory technology and signal processing technology to detect, locate, track and identify a target object through measurement of a signal transmitted by a third party (such as a communication base station). Specifically, the receiving end can obtain the relative time delay of the path passing through the target object and the path not passing through the target object by measuring the signal transmitted by the third party, further calculate the position information of the target object based on the relative time delay and report the calculated position information of the target object to the third party, or report the relative time delay to the third party to calculate the position information of the target object. However, the delay measurement needs a large enough bandwidth to ensure the delay resolution, and the measurement result may be affected by timing errors caused by asynchronous clocks, so that the measurement is inaccurate, and the accuracy of the finally calculated position information of the target object is reduced. Disclosure of Invention The embodiment of the application provides a wireless communication method, a wireless communication device and wireless communication equipment, which can reduce the consumption of bandwidth resources and improve the accuracy of position information. In a first aspect, a method of wireless communication is provided, performed by a first device, the method comprising: the first equipment measures a first signal to obtain first information; The first information comprises at least one of arrival angle information of the first signal, first measurement information associated with departure angle information of the first signal, distance information indicating a distance between the first device and the second device, departure angle information of the first signal, and position information of a target object; the first device sends the first information to a second device and/or a third device. In a second aspect, there is provided a wireless communication method performed by a second device, the method comprising: the second device sends a first signal to the first device; the second device sends third information to a third device; wherein the third information comprises at least one of auxiliary information for determining departure angle information of the first signal, distance information indicating a distance between the first device and the second device, departure angle information of the first signal, and position information of a target object. In a third aspect, a wireless communication method is provided, performed by a third device, the method comprising: the third device receives the first information from the first device and/or receives the third information from the second device; The first information comprises at least one of arrival angle information of the first signal, first measurement information associated with departure angle information of the first signal, distance information indicating a distance between the first device and the second device, departure angle information of the first signal, and position information of a target object; The third information includes at least one of auxiliary information for determining departure angle information of the first signal, distance information indicating a distance between the first device and the second device, departure angle information of the first signal, and position information of a target object. In a fourth aspect, there is provided a wireless communication apparatus comprising: the processing module is used for measuring the first signal to obtain first information; the first information comprises at least one of arrival angle information of the first signal, first measurement information associated with departure angle information of the first signal, distance information indicating a distance between a first device and a second device, departure angle information of the first signal, and position information of a target object; And the sending module is used for sending the first information to the second equipment and/or the third equipment. In a fifth aspect, there is provided a wireless communication apparatus comprising: a sending module, configured to: transmitting a first signal to a first device; Transmitting third information to a third device; wherein the third information comprises at least one of auxiliary information for determining departure angle information of the first signal, distance information indicating a distance between the first device and the second device, departure angle information of the first signal, and position inform