CN-121985287-A - Communication perception integrated game anti-interference method, device, equipment and medium

CN121985287ACN 121985287 ACN121985287 ACN 121985287ACN-121985287-A

Abstract

The embodiment of the application provides a communication perception integrated game anti-interference method, device, equipment and medium. The application relates to the technical field of signal transmission, which comprises the steps of obtaining information to be transmitted, which is required to be transmitted to a user side, of a base station, obtaining target beam forming of the base station, target track of an unmanned aerial vehicle and target beam forming of the unmanned aerial vehicle, transmitting the information to be transmitted to the user side based on the base station according to the target beam forming of the base station, and transmitting the information to be transmitted to the user side based on the unmanned aerial vehicle according to the target track of the unmanned aerial vehicle and the target beam forming of the unmanned aerial vehicle. The method is used for achieving the technical effect of improving the transmission quality of signal transmission.

Inventors

LIU KAI
WANG PENG
MA YAODONG
ZHANG ZHIBO
CAI KAIQUAN

Assignees

北京航空航天大学

Dates

Publication Date: 20260505
Application Date: 20260120

Claims (10)

1. The communication perception integrated game anti-interference method is characterized by comprising the following steps of: acquiring information to be transmitted, which is required to be transmitted to a user side by a base station; The method comprises the steps of obtaining target beam forming of a base station, target track of an unmanned aerial vehicle and target beam forming of the unmanned aerial vehicle, wherein the target beam forming of the base station is used for representing the transmitting phase and amplitude of an antenna of the base station, the target track of the unmanned aerial vehicle is used for representing the track of a signal sent by the unmanned aerial vehicle to a user terminal, and the target beam forming of the unmanned aerial vehicle is used for representing the angle of the signal sent by the unmanned aerial vehicle to the user terminal; transmitting the information to be transmitted to the user side based on the base station according to the target beam forming of the base station; and transmitting the information to be transmitted to a user terminal based on the unmanned aerial vehicle according to the target track of the unmanned aerial vehicle and the target beam forming of the unmanned aerial vehicle.
2. The method of claim 1, wherein the obtaining the target base station beam forming, the target trajectory of the unmanned aerial vehicle, and the unmanned aerial vehicle target beam forming, determining the base station, the unmanned aerial vehicle, and the user terminal as the entity terminal, and determining the base station and the unmanned aerial vehicle as the interference terminal when transmitting the information to be transmitted to the user terminal, the location generating the interference signal, includes: acquiring position information of an interference end, and determining initial beam forming of the interference end according to the position information of the interference end; Optimizing the initial beam forming of the interference end based on a close-range algorithm to obtain optimized beam forming; optimizing the initial track of the unmanned aerial vehicle according to the optimized beam forming of the interference end to obtain an optimized track; optimizing the initial beamforming of the base station and the initial beamforming of the unmanned aerial vehicle according to the optimized beamforming of the interference end to obtain the optimized beamforming of the base station and the optimized beamforming of the unmanned aerial vehicle; Based on the optimized beam forming of the base station, the information to be sent is sent to the user side based on the base station, and the information to be sent is sent to the user side based on the unmanned aerial vehicle according to the optimized beam forming of the unmanned aerial vehicle and the optimized track of the unmanned aerial vehicle; determining an objective function value of the interference end and a first objective function value of the entity end according to the information to be transmitted, which is transmitted by the base station and the user end; If the objective function value of the interference end does not meet the first preset threshold value, or the first objective function value of the entity end does not meet the second preset threshold value, repeating the above steps until the objective function value of the interference end meets the first preset threshold value and the first objective function value of the entity end meets the second preset threshold value, or repeating the first numerical value of the above steps to meet the third preset threshold value, determining the optimized trajectory of the unmanned aerial vehicle as the objective trajectory of the unmanned aerial vehicle, determining the optimized beam forming of the base station as the objective beam forming of the base station, determining the optimized beam forming of the unmanned aerial vehicle as the objective beam forming of the unmanned aerial vehicle, and determining the optimized beam forming of the interference end as the objective beam forming of the interference end.
3. The method of claim 2, wherein optimizing the initial trajectory of the drone according to the optimized beamforming of the interfering end, to obtain an optimized trajectory, comprises: Optimizing the initial track of the unmanned aerial vehicle based on a maximizing and minimizing algorithm according to the optimized beam forming of the interference end to obtain a new optimized track of the unmanned aerial vehicle; Acquiring initial beam forming of the base station and initial beam forming of the unmanned aerial vehicle; Transmitting the information to be transmitted to the user side based on the base station according to the initial beam forming of the base station, and transmitting the information to be transmitted to the user side based on the unmanned aerial vehicle according to the initial beam forming of the unmanned aerial vehicle and the new optimized track of the unmanned aerial vehicle; Determining a second objective function value of the entity end according to the information to be transmitted, which is transmitted by the base station and the unmanned aerial vehicle; repeating the steps until the second objective function value of the entity end meets a fourth preset threshold value or the second time value of repeating the steps meets a fifth preset threshold value, and determining the new optimized track of the unmanned aerial vehicle as the optimized track of the unmanned aerial vehicle.
4. The method according to claim 2, wherein optimizing the initial beamforming of the base station and the initial beamforming of the drone according to the optimized beamforming of the interfering end, to obtain the optimized beamforming of the base station and the optimized beamforming of the drone, includes: Optimizing the initial beam forming of the base station based on a semi-definite relaxation algorithm according to the optimized beam forming of the interference end to obtain a new optimized beam forming of the base station; optimizing the initial beam forming of the unmanned aerial vehicle based on a successive approximation algorithm according to the optimized beam forming of the interference end to obtain a new optimized beam forming of the unmanned aerial vehicle; Transmitting the information to be transmitted to the user side based on the base station according to the new optimized beam forming of the base station and the information to be transmitted to the user side based on the unmanned aerial vehicle according to the new optimized beam forming of the unmanned aerial vehicle and the optimized track of the unmanned aerial vehicle; determining a third objective function value of the entity end according to the information to be transmitted, which is transmitted by the base station and the user end; Repeating the steps until the third objective function value meets a sixth preset threshold value or the third frequency value of repeating the steps meets a seventh preset threshold value, determining the new optimized beam forming of the base station as the first optimized beam forming of the base station, and determining the new optimized beam forming of the unmanned aerial vehicle as the first optimized beam forming of the unmanned aerial vehicle.
5. The method according to claim 4, wherein the method further comprises: and obtaining new optimized beam forming of the base station and new optimized beam forming of the unmanned aerial vehicle based on an alternate optimization mode.
6. The method of claim 4, wherein the determining the new optimized beamforming for the base station as the first optimized beamforming for the base station and the new optimized beamforming for the drone as the first optimized beamforming for the drone, comprises: If the third objective function value meets an eighth preset threshold, determining the first optimized beam forming of the base station as the optimized beam forming of the base station, and determining the first optimized beam forming of the unmanned aerial vehicle as the optimized beam forming of the unmanned aerial vehicle; If the third objective function value does not meet the eighth preset threshold value, optimizing the optimized track of the unmanned aerial vehicle to obtain a new optimized track of the unmanned aerial vehicle; Optimizing the first optimized beam forming of the base station to obtain the second optimized beam forming of the base station; Optimizing the first optimized beam forming of the unmanned aerial vehicle to obtain the second optimized beam forming of the unmanned aerial vehicle; Transmitting the information to be transmitted to the user side based on the base station according to the second optimized beam forming of the base station, and transmitting the information to be transmitted to the user side based on the unmanned aerial vehicle according to the second optimized beam forming of the unmanned aerial vehicle and the new optimized track of the unmanned aerial vehicle; determining a new third objective function value of the entity end according to the information to be transmitted sent by the base station and the user end; And repeating the steps until the new third objective function value meets the eighth preset threshold value or the fourth numerical value of the steps meets the ninth preset threshold value, determining the second optimized beam forming of the base station as the optimized beam forming of the base station, determining the second optimized beam forming of the unmanned aerial vehicle as the optimized beam forming of the unmanned aerial vehicle, and determining the new optimized track of the unmanned aerial vehicle as the optimized track of the unmanned aerial vehicle.
7. The method according to any one of claims 1-6, further comprising: after the optimized beam forming of the base station, the optimized beam forming of the unmanned aerial vehicle and the optimized track of the unmanned aerial vehicle are obtained, sending perception information to the interference end based on the unmanned aerial vehicle, and obtaining reflection information of the interference end; obtaining a signal quality value of the reflection information according to the reflection information of the interference end; Judging whether the signal quality value of the reflection information meets a perception threshold, if so, determining the optimized track of the unmanned aerial vehicle as a target track of the unmanned aerial vehicle, determining the optimized beam forming of the base station as a target beam forming of the base station, determining the optimized beam forming of the unmanned aerial vehicle as a target beam forming of the unmanned aerial vehicle, and determining the optimized beam forming of the interference end as a target beam forming of the interference end; If not, continuing to optimize the track of the unmanned aerial vehicle, the base station and the beam forming of the unmanned aerial vehicle until the signal quality value of the reflection information meets the perception threshold.
8. The utility model provides a communication perception integration recreation anti-interference device which characterized in that includes: the acquisition module is used for acquiring information to be transmitted, which is required to be transmitted to the user terminal by the base station; The system comprises a processing module, a base station, an unmanned aerial vehicle, a user terminal, a processing module and a control module, wherein the processing module is used for acquiring target beam forming of the base station, target track of the unmanned aerial vehicle and target beam forming of the unmanned aerial vehicle, wherein the target beam forming of the base station is used for representing an angle of the base station for transmitting signals to the user terminal, the target track of the unmanned aerial vehicle is used for representing a track of the unmanned aerial vehicle for transmitting signals to the user terminal, and the target beam forming of the unmanned aerial vehicle is used for representing an angle of the unmanned aerial vehicle for transmitting signals to the user terminal; The sending module is used for sending the information to be sent to the user side based on the base station according to the target beam forming of the base station; And the sending module is used for sending the information to be sent to a user side based on the unmanned aerial vehicle according to the target track of the unmanned aerial vehicle and the target beam forming of the unmanned aerial vehicle.
9. An electronic device is characterized by comprising a memory and a processor; the memory stores computer-executable instructions; The processor executing computer-executable instructions stored in the memory, causing the processor to perform the method of any one of claims 1-6.
10. A computer readable storage medium having stored therein computer executable instructions which when executed by a processor are adapted to carry out the method of any one of claims 1-6.

Description

Communication perception integrated game anti-interference method, device, equipment and medium Technical Field The application relates to the field of signal transmission, in particular to a communication perception integrated game anti-interference method, device, equipment and medium. Background In a wireless communication system, a direct communication link between a base station and a user often forms a non-line-of-sight transmission environment due to shielding of obstacles such as buildings and terrains, which causes serious attenuation of signals and degradation of communication quality. In order to solve the problem, unmanned aerial vehicles are generally adopted as air mobile relay nodes at present, and the high mobility and flexible deployment capability of the unmanned aerial vehicles are utilized to establish a line-of-sight relay link between a base station and a user, so that barrier shielding is effectively overcome, and communication coverage and quality are improved. By optimizing parameters such as the track, the transmitting power, the beam forming and the like of the unmanned aerial vehicle, the communication performance of the relay link is improved. However, in actual deployment, the unmanned aerial vehicle and the user are vulnerable to external malicious interference, so that the technical problem of poor signal transmission quality exists in the prior art when the base station transmits signals to the user side. Disclosure of Invention The embodiment of the application provides a communication perception integrated game anti-interference method, device, equipment and medium, which are used for achieving the technical effect of improving signal transmission quality when a base station transmits signals to a user terminal. In a first aspect, an embodiment of the present application provides a communication perception integrated game anti-interference method, including: acquiring information to be transmitted, which is required to be transmitted to a user side by a base station; The method comprises the steps of obtaining target beam forming of a base station, target track of an unmanned aerial vehicle and target beam forming of the unmanned aerial vehicle, wherein the target beam forming of the base station is used for representing the transmitting phase and amplitude of an antenna of the base station, the target track of the unmanned aerial vehicle is used for representing the track of a signal sent by the unmanned aerial vehicle to a user terminal, and the target beam forming of the unmanned aerial vehicle is used for representing the angle of the signal sent by the unmanned aerial vehicle to the user terminal; transmitting information to be transmitted to a user terminal based on the base station according to target beam forming of the base station; And transmitting information to be transmitted to a user terminal based on the unmanned aerial vehicle according to the target track of the unmanned aerial vehicle and the target beam forming of the unmanned aerial vehicle. In one possible implementation manner, the method includes obtaining target base station beam forming, a target track of the unmanned aerial vehicle and target beam forming of the unmanned aerial vehicle, determining a base station, the unmanned aerial vehicle and a user terminal as an entity terminal, generating a position of an interference signal when the base station and the unmanned aerial vehicle send information to be sent to the user terminal, and determining the position as the interference terminal, including: acquiring position information of an interference end, and determining initial beam forming of the interference end according to the position information of the interference end; optimizing the initial beam forming of the interference end based on a close-range algorithm to obtain optimized beam forming; optimizing the initial track of the unmanned aerial vehicle according to the optimized beam forming of the interference end to obtain an optimized track; optimizing the initial beam forming of the base station and the initial beam forming of the unmanned aerial vehicle according to the optimized beam forming of the interference end to obtain the optimized beam forming of the base station and the optimized beam forming of the unmanned aerial vehicle; based on the optimized beam forming of the base station, the information to be sent is sent to the user side based on the base station, and the information to be sent is sent to the user side based on the unmanned aerial vehicle according to the optimized beam forming of the unmanned aerial vehicle and the optimized track of the unmanned aerial vehicle; According to information to be transmitted, which is transmitted by a base station and an unmanned aerial vehicle, determining an objective function value of an interference end and a first objective function value of an entity end; If the objective function value of the interference end does not meet the