CN115694547B - Intelligent anti-interference method, device, equipment and medium for radio communication - Google Patents
Intelligent anti-interference method, device, equipment and medium for radio communication Download PDFInfo
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- CN115694547B CN115694547B CN202211242308.8A CN202211242308A CN115694547B CN 115694547 B CN115694547 B CN 115694547B CN 202211242308 A CN202211242308 A CN 202211242308A CN 115694547 B CN115694547 B CN 115694547B
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Abstract
The application provides an intelligent anti-interference method for radio communication, which comprises the steps of obtaining a request connection signal of a target terminal; acquiring equipment information and used signal frequency band information of a target terminal according to a connection request signal, wherein the used signal frequency band information is a signal frequency band for connecting the target terminal with other base stations when connection is requested; acquiring standby signal frequency band information, wherein the standby signal frequency band information is all available signal frequency bands except for the used signal frequency band of the base station when connection is requested; screening a signal frequency band to be a target signal frequency band according to the information of the used signal frequency band and the information of the standby signal frequency band; and transmitting a connection permission signal to the target terminal, wherein the connection permission signal is in a target signal frequency band, so that the problem of co-channel interference during signal transmission between the target terminal and the base station is avoided, and the communication quality of wireless communication between the target terminal and the base station is improved.
Description
Technical Field
The invention relates to the technical field of intelligent anti-interference methods, devices, equipment and media for terrestrial digital multimedia radio communication, and belongs to the technical field of terrestrial digital multimedia broadcast signal anti-interference.
Background
When performing the wireless transmission of the terrestrial digital multimedia broadcasting, the receiving device performs signal transmission with other base stations, if another adjacent base station simultaneously transmits signals with the same frequency, the signal transmission between the receiving device and the other base stations is interfered (i.e. the same frequency interference), so that the receiving device or the other base stations cannot accurately receive the signals, and an intelligent anti-interference method for radio communication is urgently needed at present to solve the problem of the same frequency interference when the receiving device performs the signal transmission with the other base stations.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an intelligent anti-interference method for radio communication, which aims to solve the problem of co-channel interference when signal transmission is carried out between receiving equipment and other base stations.
The invention provides an intelligent anti-interference method for radio communication, which comprises the following steps:
acquiring a request connection signal of a target terminal;
acquiring equipment information and used signal frequency band information of a target terminal according to a connection request signal, wherein the used signal frequency band information is a signal frequency band for connecting the target terminal with other base stations when connection is requested;
Acquiring standby signal frequency band information, wherein the standby signal frequency band information is all available signal frequency bands except for the used signal frequency band of the base station when connection is requested;
screening a signal frequency band to be a target signal frequency band according to the information of the used signal frequency band and the information of the standby signal frequency band;
and transmitting a connection permission signal to the target terminal, wherein the connection permission signal is a target signal frequency band.
In an embodiment of the present invention, the step of obtaining the connection request signal of the target terminal includes:
detecting a request connection signal within a signal range in a unit time;
if no connection signal is requested, waiting for the next unit time;
and if the request connection signal exists, activating the multiplexer, detecting the type of the request connection signal, packaging the request connection signal and transmitting the request connection signal to the target terminal.
In an embodiment of the present invention, data interaction is performed with the target terminal through the connection permission signal;
in the data interaction process of the base station and the target terminal, detecting an interference signal in a signal range, wherein the interference signal has the same frequency as the allowed connection signal;
if the interference signal exists, screening a signal frequency band to be a target signal frequency band according to the interference signal, the used signal frequency band information and the standby signal frequency band information;
Transmitting the connection permission signal to the target terminal, wherein the connection permission signal is a target signal frequency band;
and if the interference signal does not exist, waiting for the next unit time.
In one embodiment of the present invention, a temporary signal channel is established with a target terminal, wherein the temporary signal channel is a connection permission signal;
acquiring information of other base stations connected with a target terminal, and sending a data interaction request to the other base stations through the target terminal, wherein the data interaction request comprises: the information of the used signal frequency bands of other base stations;
if the other base stations allow, acquiring data interaction information of the other base stations through the target terminal, wherein the data interaction information comprises: the information of the used signal frequency bands of other base stations;
obtaining connection signal frequency band information according to the signal frequency band information used by other base stations and the standby signal frequency band information, screening a signal frequency band to be a connection allowing signal through the connection signal frequency band information, sending the connection allowing signal to a target terminal, and carrying out information interaction between the target terminal and the base station through the connection allowing signal;
if other base stations reject, a signal channel is established with the target terminal through the temporary signal channel.
In an embodiment of the present invention, first location information of a base station and first terminal location information of a terminal connected to the base station are obtained;
acquiring second position information of other base stations and second terminal position information of terminals connected with other base stations through the target terminal;
acquiring an interference area between the first position information and the second position information;
acquiring the frequency band information of the signals which are easy to interfere of terminals of other base stations in an interference area;
screening a signal frequency band from the standby signal frequency band information through the interference-prone signal frequency band information to serve as a target signal frequency band;
and taking the target signal frequency band as a final anti-interference signal frequency band.
In an embodiment of the present invention, the filtering the signal frequency band information from the backup signal frequency band information by the interference prone signal frequency band information uses a signal frequency band as a target signal frequency band, and the dividing the interference prone signal frequency band information from the signal frequency band of the backup signal frequency band information obtains the target signal frequency band.
In an embodiment of the present invention, the screening a signal frequency band from the standby signal frequency band information by using the interference prone signal frequency band information as the target signal frequency band further includes:
And sequencing the signal frequency bands of the standby signal frequency band information according to the anti-interference degree of the standby signal frequency band information, and selecting a signal frequency band with low anti-interference strength from the standby signal frequency band information as a target signal frequency band.
In an embodiment of the present invention, the obtaining, by the target terminal, the second location information of the other base station and the second terminal location information of the terminal connected to the other base station is obtaining, by the target terminal, the GPS information of the other base station as the second terminal location information.
The invention provides an intelligent anti-interference device for radio communication, which comprises:
the signal detection module is used for detecting the currently available radio frequency band and receiving a request connection signal of the target terminal;
and the LoRa transmission module is used for carrying out signal transmission with the terminal.
The invention provides a computer device comprising a memory and a processor, wherein the memory stores a computer program which, when executed by the processor, causes the processor to execute the intelligent anti-interference method of radio communication.
The present invention provides a computer readable storage medium storing a computer program which, when executed by a processor, causes the processor to perform the intelligent anti-jamming method of radio communication described above.
The implementation of the embodiment of the invention has at least the following beneficial effects:
the application provides an intelligent anti-interference method for radio communication, which comprises the steps of obtaining a request connection signal of a target terminal; acquiring equipment information and used signal frequency band information of a target terminal according to a connection request signal, wherein the used signal frequency band information is a signal frequency band for connecting the target terminal with other base stations when connection is requested; acquiring standby signal frequency band information, wherein the standby signal frequency band information is all available signal frequency bands except for the used signal frequency band of the base station when connection is requested; screening a signal frequency band to be a target signal frequency band according to the information of the used signal frequency band and the information of the standby signal frequency band; and transmitting a connection permission signal to the target terminal, wherein the connection permission signal is in a target signal frequency band, so that the problem of co-channel interference during signal transmission between the target terminal and the base station is avoided, and the communication quality of wireless communication between the target terminal and the base station is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flow chart of an embodiment of an intelligent anti-interference method for wireless communication according to the present invention;
FIG. 2 is a flow chart illustrating an intelligent anti-interference method for wireless communication according to another embodiment of the present invention;
FIG. 3 is a schematic diagram of a smart anti-jamming device for radio communication;
fig. 4 is a schematic diagram of a computer device.
In the figure:
a signal detection module 100, a LoRa transmission module 200, a computer device 300, a processor 310, and a memory 320.
Detailed Description
In order to better understand the technical solutions in the present application, the following description will clearly and completely describe the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
It is noted that when an element is referred to as being "fixed" or "disposed on" another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or components referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" or "a number" is two or more, unless explicitly defined otherwise.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the scope of the present disclosure, since any structural modifications, proportional changes, or dimensional adjustments made by those skilled in the art should not be made in the present disclosure without affecting the efficacy or achievement of the present disclosure.
The invention provides an intelligent anti-interference method for radio communication, which comprises the following steps:
s1: acquiring a request connection signal of a target terminal;
s2: acquiring equipment information and used signal frequency band information of a target terminal according to a connection request signal, wherein the used signal frequency band information is a signal frequency band for connecting the target terminal with other base stations when connection is requested;
s3: acquiring standby signal frequency band information, wherein the standby signal frequency band information is all available signal frequency bands except for the used signal frequency band of the base station when connection is requested;
s4: screening a signal frequency band to be a target signal frequency band according to the information of the used signal frequency band and the information of the standby signal frequency band;
s5: and transmitting a connection permission signal to the target terminal, wherein the connection permission signal is a target signal frequency band.
Referring to fig. 1, in the present embodiment, a request connection signal of a target terminal is obtained; acquiring equipment information and used signal frequency band information of a target terminal according to a connection request signal, wherein the used signal frequency band information is a signal frequency band for connecting the target terminal with other base stations when connection is requested; acquiring standby signal frequency band information, wherein the standby signal frequency band information is all available signal frequency bands except for the used signal frequency band of the base station when connection is requested; screening a signal frequency band to be a target signal frequency band according to the information of the used signal frequency band and the information of the standby signal frequency band; and transmitting a connection permission signal to the target terminal, wherein the connection permission signal is in a target signal frequency band, so that the problem of co-channel interference during signal transmission between the target terminal and the base station is avoided, and the communication quality of wireless communication between the target terminal and the base station is improved.
Specifically, the target terminal is a wireless television, a mobile phone, a radio, a tablet personal computer, a notebook computer or the like, and one of the devices of the target terminal is selected; the present base station is a micro base station, for example: a small-sized local base station installed in a building or in a dense area; the request connection signal is a request signal which is sent by the target terminal and used for requesting connection with the base station; the device information of the target terminal comprises the device type of the target terminal and the signal frequency band which can be used by the target terminal; when the used signal frequency band information is the signal frequency band used by the connection of the target terminal and other base stations when the target terminal requests the connection; and selecting the target signal frequency band through the used signal frequency band information, namely selecting the signal frequency band with small signal interference in the rest signal frequency bands.
It should be noted that, the present base station obtains a connection request signal of a target terminal, the present base station obtains, according to the connection request signal, device information of the target terminal, including a device type of the target terminal and a signal frequency band that can be used by the target terminal, when the used signal frequency band information is that the target terminal requests connection, all signal frequency bands used by the target terminal to connect with other base stations, and obtains standby signal frequency band information of the present base station, that is, all usable signal frequency bands except the used signal frequency bands of the present base station, the present base station marks the selected target signal frequency as a connection permission signal and sends the connection permission signal to the target terminal, and the target terminal and the present base station perform wireless communication through the target signal frequency bands.
It should be further noted that, if the target terminal is located within the coverage area of the base station, there are multiple other terminals in the signal range of the base station, and if there is a signal with the same signal frequency band as the target terminal, the signal transmission between the base station and the target terminal will be affected.
In an embodiment of the present invention, the step of obtaining the connection request signal of the target terminal includes:
detecting a request connection signal within a signal range in a unit time;
if no connection signal is requested, waiting for the next unit time;
and if the request connection signal exists, activating the multiplexer, detecting the type of the request connection signal, packaging the request connection signal and transmitting the request connection signal to the target terminal.
In the present embodiment, the base station detects a request connection signal within a signal range in a unit time, and waits for the next unit time detection if there is no request signal; if the connection request signal exists, activating the multiplexer, detecting the type of the connection request signal, packaging the connection request signal and transmitting the connection request signal to the target terminal, so as to detect whether the target terminal transmits the connection request signal to the base station.
Specifically, the unit time is a preset time, for example: 1 minute 1 time of polling and 30 seconds 1 time of polling; the detection signal range is the coverage area of the base station, namely the coverage area is determined by the transmitting power of the base station; the multiplexer packages the type of the request connection signal and sends the request connection signal to the target terminal.
In an embodiment of the present invention, data interaction is performed with the target terminal through the connection permission signal;
in the data interaction process of the base station and the target terminal, detecting an interference signal in a signal range, wherein the interference signal has the same frequency as the allowed connection signal;
if the interference signal exists, screening a signal frequency band to be a target signal frequency band according to the interference signal, the used signal frequency band information and the standby signal frequency band information;
transmitting the connection permission signal to the target terminal, wherein the connection permission signal is a target signal frequency band;
and if the interference signal does not exist, waiting for the next unit time.
In this embodiment, the base station performs data interaction with the target terminal through the connection permission signal, and if the base station detects an interference signal in a signal range during the interaction, screens a signal frequency band according to the interference signal, the used signal frequency band information and the standby signal frequency band information, namely, the interference signal and the used signal frequency band information are removed from the standby signal frequency band, one signal frequency band is selected from the rest standby signal frequency bands to serve as a target signal frequency band, and the base station sends the target signal frequency band to the target terminal so as to realize automatic change of the transmitting frequency, thereby avoiding the interference signal.
Specifically, the signal range is the coverage area of the base station, and the interference signal has the same frequency as the allowed connection signal; and screening one signal frequency band according to the interference signal, the used signal frequency band information and the standby signal frequency band information, namely, removing the interference signal and the used signal frequency band information from the standby signal frequency band, selecting one signal frequency band from the rest standby signal frequency bands as a target signal frequency band, and transmitting the target signal frequency band to a target terminal by the base station.
In one embodiment of the present invention, a temporary signal channel is established with a target terminal, wherein the temporary signal channel is a connection permission signal;
acquiring information of other base stations connected with a target terminal, and sending a data interaction request to the other base stations through the target terminal, wherein the data interaction request comprises: the information of the used signal frequency bands of other base stations;
if the other base stations allow, acquiring data interaction information of the other base stations through the target terminal, wherein the data interaction information comprises: the information of the used signal frequency bands of other base stations;
obtaining connection signal frequency band information according to the signal frequency band information used by other base stations and the standby signal frequency band information, screening a signal frequency band to be a connection allowing signal through the connection signal frequency band information, sending the connection allowing signal to a target terminal, and carrying out information interaction between the target terminal and the base station through the connection allowing signal;
If other base stations reject, a signal channel is established with the target terminal through the temporary signal channel.
It should be noted that, if the target terminal is located in the coverage area of the base station, and before the target terminal is connected to the base station, the target terminal and other base stations are transmitting signals, and the other base stations are located outside the coverage area of the base station, if the other base stations are connected to the target terminal device or other terminal devices near the target terminal, and the other terminals are located outside the coverage area of the base station, and are very close to the target terminal, it is assumed that the signal transmission frequencies adopted by the other terminals and the other base stations are the same as the signal transmission frequency allowed to be connected, so that the signal transmission effect between the target terminal and the base station is affected.
In this embodiment, a request connection signal of a target terminal is acquired; acquiring equipment information and used signal frequency band information of a target terminal according to a connection request signal, wherein the used signal frequency band information is a signal frequency band for connecting the target terminal with other base stations when connection is requested; acquiring standby signal frequency band information, wherein the standby signal frequency band information is all available signal frequency bands except for the used signal frequency band of the base station when connection is requested; screening a signal frequency band to be a target signal frequency band according to the information of the used signal frequency band and the information of the standby signal frequency band; the method comprises the steps that a connection permission signal is sent to a target terminal, a temporary signal channel is established between a base station and the target terminal, the base station acquires other base station information of the target terminal, the other base station information of the target terminal is the established temporary signal channel, the target terminal is connected with all other base station information, the base station sends a data interaction request to the other base station through the target terminal, the base station acquires the used signal frequency band information of the other base station, the base station removes the used signal frequency band information of the other base station from the standby signal frequency band information to obtain the connection signal frequency band information, the base station screens one signal frequency band from the connection signal frequency band information to be the connection permission signal, the base station sends the connection permission signal to the target terminal, the target terminal and the base station conduct information interaction through the connection permission signal, and the base station do not influence signal transmission between the base station and the target terminal due to the fact that the information interaction between the base station and the target terminal is conducted through the connection permission signal, and the other base station or the signal frequency band between the base station cannot be caused, and the target terminal are affected by the information interaction interference between the base station and the target terminal.
Specifically, the temporary signal channel is a signal transmission channel established between the target terminal and the base station through the connection permission signal after the base station sends the connection permission signal to the target terminal; when the information of other base stations connected with the target terminal is the established temporary signal channel, the information of other base stations connected with all other base stations by the target terminal; the information of the used signal frequency bands of other base stations is the information of all other base stations connected with the target terminal when the temporary signal channel is established, and the information of the used signal frequency bands of other base stations is the information of all used signal frequency bands of other base stations when the other base stations allow data interaction with the base station; obtaining connection signal frequency band information according to the signal frequency band information used by other base stations and the standby signal frequency band information, namely removing the signal frequency band information used by other base stations from the standby signal frequency band information to obtain connection signal frequency band information, and screening out a signal frequency band from the connection signal frequency band information as an allowable connection signal; the other terminals are one of devices such as a wireless television, a mobile phone, a radio, a tablet personal computer, a notebook computer and the like; the other base stations are one of macro base stations, micro base stations, remote radio and repeater stations.
In an embodiment of the present invention, first location information of a base station and first terminal location information of a terminal connected to the base station are obtained;
acquiring second position information of other base stations and second terminal position information of terminals connected with other base stations through the target terminal;
acquiring an interference area between the first position information and the second position information;
acquiring the frequency band information of the signals which are easy to interfere of terminals of other base stations in an interference area;
screening a signal frequency band from the standby signal frequency band information through the interference-prone signal frequency band information to serve as a target signal frequency band;
and taking the target signal frequency band as a final anti-interference signal frequency band.
Referring to fig. 2, it should be noted that, if the target terminal is located in the coverage area of the base station, and before the target terminal is connected to the base station, the target terminal and other base stations are transmitting signals, and if the other base stations are located outside the coverage area of the base station, and are very close to the target terminal, if the signal transmission frequencies adopted by the other terminals and the signal transmission frequencies allowed to be connected by the other base stations are the same, the signal transmission effect between the target terminal and the base station will be affected, but if the signal frequency bands established by the base station and the other base stations and the target terminal or the other terminal devices near the target terminal are all removed, the number of available signal frequency bands of the base station will be affected, and at this time, the number of available signal frequency bands between the base station and the target terminal will be reduced or no signal frequency band will be available.
In this embodiment, a request connection signal of a target terminal is acquired; acquiring equipment information and used signal frequency band information of a target terminal according to a connection request signal, wherein the used signal frequency band information is a signal frequency band for connecting the target terminal with other base stations when connection is requested; acquiring standby signal frequency band information, wherein the standby signal frequency band information is all available signal frequency bands except for the used signal frequency band of the base station when connection is requested; screening a signal frequency band to be a target signal frequency band according to the information of the used signal frequency band and the information of the standby signal frequency band; transmitting a connection permission signal to a target terminal, so that a temporary signal channel is established between the target terminal and the target terminal, the target terminal acquires other base station information of the target terminal, when the other base station information of the target terminal is the established temporary signal channel, the target terminal already connects with all other base stations, the target terminal transmits a data interaction request to the other base stations through the target terminal, thereby the target terminal acquires signal frequency band information of the other base stations, the target terminal acquires first position information of the target terminal and first terminal position information of the terminal in the coverage area of the target terminal and connected with the target terminal, the target terminal acquires second position information of the other base stations and second terminal position information of the terminal connected with the other base stations through the target terminal, namely acquires coordinate positions of terminal equipment in the range of the target terminal in the target terminal, the target terminal acquires second position information of the other base stations through the target terminal, and calculates coordinate information of the other base stations in the coordinate system of the target terminal through the position information of the target terminal, and determines the coordinate information of the other base stations in the coverage area of the other base stations through the first position information, the second position information of the second terminal acquires second position information of the second terminal and the terminal position information of the terminal in the interference area of the target terminal, and the interference area of the second terminal is determined through the first position information and second position information of the terminal and the second terminal information of the terminal in the target terminal area, the method comprises the steps that interference signal frequency band information is eliminated from standby signal frequency band information, then one signal frequency band is screened from the rest frequency band information to be used as a target signal frequency band, a base station sends the target signal frequency band to a target terminal as a final interference signal frequency band, the target terminal performs wireless communication with the base station through the final interference signal frequency band, and due to the fact that interference signal frequency band information in an interference area is eliminated from the standby signal frequency band, more available signal frequency bands between the base station and the target terminal are available, the same-frequency interference is avoided, meanwhile, more available signal frequency bands can be used, waste of the signal frequency bands is avoided, and the utilization rate of the signal frequency bands is improved under the condition that the communication quality of wireless communication between the target terminal and the base station is guaranteed.
Specifically, the first position information is the position information of the base station, and the base station acquires the first position information of the base station through a GPS module of the base station; the first terminal position information is the terminal equipment connected with the base station in the coverage area of the base station, namely the first terminal position information of the terminal connected with the base station is obtained, namely the coordinate position of the terminal equipment in the base station in the coverage area of the base station is obtained; the second position information of other base stations takes the target terminal as a reference coordinate position, namely the base station acquires the second position information of other base stations through the target terminal, and calculates the position information of other base stations in the base station coordinate system through the position information of the target terminal; the second terminal position information of the terminal connected with the other base stations is coordinate information of the terminal equipment connected with the other base stations in the coverage areas of the other base stations in the other base stations; the interference area is a part where the first position information and the second position information are overlapped; the easy-to-interfere signal frequency band information of the terminals of other base stations in the interference area is the used signal frequency band information of the terminal equipment of the other base stations in the interference area, and the used signal frequency band information of the terminal equipment of the other base stations is marked as easy-to-interfere signal frequency band information.
In an embodiment of the present invention, the filtering the signal frequency band information from the backup signal frequency band information by the interference prone signal frequency band information uses a signal frequency band as a target signal frequency band, and the dividing the interference prone signal frequency band information from the signal frequency band of the backup signal frequency band information obtains the target signal frequency band.
In this embodiment, the standby signal frequency band information is divided from the signal frequency band of the standby signal frequency band information to obtain the target signal frequency band, so that the available signal frequency bands between the base station and the target terminal are more, the same-frequency interference is avoided, and meanwhile, more available signal frequency bands can be used, so that the waste of the signal frequency bands is avoided, and the utilization rate of the signal frequency bands is improved under the condition that the communication quality of wireless communication between the target terminal and the base station is ensured.
Specifically, the standby signal frequency band information is divided by the signal frequency band of the easy-to-interfere signal frequency band information, that is, the base station removes the easy-to-interfere signal frequency band information from the standby signal frequency band information, thereby obtaining the target signal frequency band.
In an embodiment of the present invention, the screening a signal frequency band from the standby signal frequency band information by using the interference prone signal frequency band information as the target signal frequency band further includes:
And sequencing the signal frequency bands of the standby signal frequency band information according to the anti-interference degree of the standby signal frequency band information, and selecting a signal frequency band with low anti-interference strength from the standby signal frequency band information as a target signal frequency band.
In this embodiment, a request connection signal of a target terminal is acquired; acquiring equipment information and used signal frequency band information of a target terminal according to a connection request signal, wherein the used signal frequency band information is a signal frequency band for connecting the target terminal with other base stations when connection is requested; acquiring standby signal frequency band information, wherein the standby signal frequency band information is all available signal frequency bands except for the used signal frequency band of the base station when connection is requested; screening a signal frequency band to be a target signal frequency band according to the information of the used signal frequency band and the information of the standby signal frequency band; transmitting a connection permission signal to a target terminal, so that a temporary signal channel is established between the target terminal and the target terminal, the target terminal acquires other base station information of the target terminal, when the other base station information of the target terminal is the established temporary signal channel, the target terminal already connects with all other base stations, the target terminal transmits a data interaction request to the other base stations through the target terminal, thereby the target terminal acquires signal frequency band information of the other base stations, the target terminal acquires first position information of the target terminal and first terminal position information of the terminal in the coverage area of the target terminal and connected with the target terminal, the target terminal acquires second position information of the other base stations and second terminal position information of the terminal connected with the other base stations through the target terminal, namely acquires coordinate positions of terminal equipment in the range of the target terminal in the target terminal, the target terminal acquires second position information of the other base stations through the target terminal, and calculates coordinate information of the other base stations in the coordinate system of the target terminal through the position information of the target terminal, and determines the coordinate information of the other base stations in the coverage area of the other base stations through the first position information, the second position information of the second terminal acquires second position information of the second terminal and the terminal position information of the terminal in the interference area of the target terminal, and the interference area of the second terminal is determined through the first position information and second position information of the terminal and the second terminal information of the terminal in the target terminal area, the method comprises the steps of removing the information of the easy-to-interfere signal frequency bands from the information of the standby signal frequency bands, screening one signal frequency band from the rest frequency band information to serve as a target signal frequency band, sequencing the signal frequency bands of the information of the standby signal frequency bands, namely sequencing the standby signal frequency bands according to the interference degree of the information of the easy-to-interfere signal frequency bands, removing the signal frequency band which coincides with the easy-to-interfere signal frequency band from the standby signal frequency bands by the base station, and selecting the signal frequency band with the lowest anti-interference strength from the rest standby signal frequency bands (the standby signal frequency band after the easy-to-interfere signal frequency band is removed) as the target signal frequency band, so that the quality of signal interaction between the base station and a target terminal is guaranteed.
In an embodiment of the present invention, the obtaining, by the target terminal, the second location information of the other base station and the second terminal location information of the terminal connected to the other base station is obtaining, by the target terminal, the GPS information of the other base station as the second terminal location information.
In this embodiment, the target terminal obtains the GPS information of the other base station as the second terminal location information, that is, obtains the GPS information of the other base station as the second terminal location information, so as to determine the location information of the other base station and the base station by the base station conveniently.
Specifically, the GPS information of the other base station is global satellite positioning of the other base station.
The invention provides an intelligent anti-interference device for radio communication, which comprises:
a signal detection module 100, configured to detect a currently available radio frequency band and receive a connection request signal of a target terminal;
and the LoRa (long-distance radio) transmission module is used for transmitting signals with the terminal under the same power consumption condition and further transmits the signals in a longer distance than other wireless modes, and low power consumption and long distance unification are realized.
In this embodiment, the base station obtains a connection request signal of the target terminal, the base station obtains device information of the target terminal according to the connection request signal, where the device information includes a device type of the target terminal and a signal frequency band that can be used by the target terminal, when the used signal frequency band information is that all signal frequency bands used by the target terminal to connect with other base stations are requested to connect, and obtains standby signal frequency band information of the base station, that is, all usable signal frequency bands except the used signal frequency bands of the base station, and the base station marks the selected target signal frequency as a connection permission signal and sends the connection permission signal to the target terminal, and the target terminal and the base station perform wireless communication through the target signal frequency bands.
Referring to fig. 3, specifically, a signal detection module 100 detects a currently available radio frequency band and receives a connection request signal of a target terminal, and a LoRa transmission module 200 is used for signal transmission with the target terminal.
The present invention provides a computer device 300 comprising a memory 320 and a processor 310, said memory 320 storing a computer program which, when executed by said processor 310, causes said processor 310 to perform the above-mentioned intelligent anti-jamming method of radio communication.
Referring to fig. 4, in this embodiment, it will be understood by those skilled in the art that all or part of the flow in the above embodiment system may be implemented by a computer program to instruct related hardware, and the program may be stored in a non-volatile computer readable storage medium, and when executed, may include the flow of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the various embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), memory bus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
The present invention provides a computer readable storage medium storing a computer program which, when executed by a processor, causes the processor to perform the intelligent anti-jamming method of radio communication described above.
The computer device may be a desktop computer, a notebook computer, a palm computer, a cloud server, or the like. The computer device can perform man-machine interaction with a user through a keyboard, a mouse, a remote controller, a touch pad or voice control equipment and the like.
The computer device includes a processor, a memory, and a network interface connected by a terminal bus. The memory includes a nonvolatile storage medium and an internal memory. The non-volatile storage medium of the computer device is provided with a storage operation terminal and can also be provided with a storage computer program, and the computer program can enable the processor to realize the intelligent anti-interference method of the radio communication when being executed by the processor. The internal memory may also store a computer program which, when executed by the processor, causes the processor to perform the intelligent anti-jamming method of radio communication described above. It will be appreciated by those skilled in the art that the structure shown in fig. 4 is merely a block diagram of a portion of the structure associated with the present application and does not constitute a limitation of the apparatus to which the present application is applied, and that a particular apparatus may include more or less components than those shown in the drawings, or may combine certain components, or have a different arrangement of components.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The intelligent anti-interference method for the radio communication is characterized by being applied to a micro base station and comprising the following steps of:
acquiring a request connection signal of a target terminal;
acquiring equipment information and used signal frequency band information of a target terminal according to a connection request signal, wherein the used signal frequency band information is a signal frequency band for connecting the target terminal with other base stations when connection is requested;
acquiring standby signal frequency band information, wherein the standby signal frequency band information is all available signal frequency bands except for the used signal frequency band of the micro base station when connection is requested;
Screening a signal frequency band to be a target signal frequency band according to the information of the used signal frequency band and the information of the standby signal frequency band; the screened target signal frequency band is a signal frequency band with small signal interference to the rest signal frequency bands by the information of the used signal frequency band;
and transmitting a connection permission signal to the target terminal, wherein the connection permission signal is a target signal frequency band.
2. The intelligent anti-interference method for radio communication according to claim 1, wherein the step of acquiring the request connection signal of the target terminal comprises:
detecting a request connection signal within a signal range in a unit time;
if no connection signal is requested, waiting for the next unit time;
and if the request connection signal exists, activating the multiplexer, detecting the type of the request connection signal, packaging the request connection signal and transmitting the request connection signal to the target terminal.
3. The intelligent anti-jamming method for radio communication according to claim 1, characterized in that said method further comprises:
performing data interaction with the target terminal through the connection permission signal;
detecting interference signals in a signal range in the data interaction process of the micro base station and the target terminal, wherein the interference signals have the same frequency as the allowed connection signals;
If the interference signal exists, screening a signal frequency band to be a target signal frequency band according to the interference signal, the used signal frequency band information and the standby signal frequency band information;
transmitting the connection permission signal to the target terminal, wherein the connection permission signal is a target signal frequency band;
and if the interference signal does not exist, waiting for the next unit time.
4. The intelligent anti-interference method for radio communication according to claim 1, wherein a temporary signal channel is established with a target terminal, the temporary signal channel being a connection permission signal;
acquiring information of other base stations connected with a target terminal, and sending a data interaction request to the other base stations through the target terminal, wherein the data interaction request comprises: the information of the used signal frequency bands of other base stations;
if the other base stations allow, acquiring data interaction information of the other base stations through the target terminal, wherein the data interaction information comprises: the information of the used signal frequency bands of other base stations;
obtaining connection signal frequency band information according to the signal frequency band information used by the other base stations and the standby signal frequency band information, screening a signal frequency band to be a connection allowing signal through the connection signal frequency band information, sending the connection allowing signal to a target terminal, and carrying out information interaction between the target terminal and the micro base station through the connection allowing signal;
If other base stations reject, a signal channel is established with the target terminal through the temporary signal channel.
5. The intelligent anti-interference method for radio communication according to claim 4, wherein the first location information of the micro base station and the first terminal location information of the terminal connected to the micro base station are obtained;
acquiring second position information of other base stations and second terminal position information of terminals connected with other base stations through the target terminal;
acquiring an interference area between the first position information and the second position information;
acquiring the frequency band information of the signals which are easy to interfere of terminals of other base stations in an interference area;
screening a signal frequency band from the standby signal frequency band information through the interference-prone signal frequency band information to serve as a target signal frequency band;
and taking the target signal frequency band as a final anti-interference signal frequency band.
6. The intelligent anti-interference method according to claim 5, wherein the target signal frequency band is obtained by selecting a signal frequency band from the backup signal frequency band information as the target signal frequency band by the interference prone signal frequency band information and dividing the backup signal frequency band information by the interference prone signal frequency band information.
7. The intelligent anti-interference method according to claim 5, wherein the selecting a signal band from the backup signal band information as the target signal band by the interference prone signal band information further comprises:
sorting the signal frequency bands of the standby signal frequency band information according to the anti-interference degree of the standby signal frequency band information, and selecting a signal frequency band with low anti-interference strength from the standby signal frequency band information as a target signal frequency band;
and acquiring second position information of other base stations and second terminal position information of terminals connected with other base stations through the target terminal, wherein the GPS information of the other base stations is acquired by the target terminal and is the second terminal position information.
8. An intelligent anti-interference device for radio communication, which is characterized in that the intelligent anti-interference device for radio communication is a micro base station and comprises:
the signal detection module is used for detecting the currently available radio frequency band and receiving a request connection signal of the target terminal;
the LoRa transmission module is used for carrying out signal transmission with the terminal;
the micro base station performs the following steps:
Acquiring a request connection signal of a target terminal;
acquiring equipment information and used signal frequency band information of a target terminal according to a connection request signal, wherein the used signal frequency band information is a signal frequency band for connecting the target terminal with other base stations when connection is requested;
acquiring standby signal frequency band information, wherein the standby signal frequency band information is all available signal frequency bands except for the used signal frequency band of the micro base station when connection is requested;
screening a signal frequency band to be a target signal frequency band according to the information of the used signal frequency band and the information of the standby signal frequency band; the screened target signal frequency band is a signal frequency band with small signal interference to the rest signal frequency bands by the information of the used signal frequency band;
and transmitting a connection permission signal to the target terminal, wherein the connection permission signal is a target signal frequency band.
9. A computer device comprising a memory and a processor, the memory storing a computer program that, when executed by the processor, causes the processor to perform the intelligent anti-jamming method of radio communication according to any of claims 1 to 7.
10. A computer-readable storage medium, characterized in that a computer program is stored, which, when being executed by a processor, causes the processor to perform the intelligent anti-jamming method of radio communication according to any of claims 1 to 7.
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