CN110087299A - Method, apparatus, equipment and the medium of adjust automatically radio-frequency power - Google Patents
Method, apparatus, equipment and the medium of adjust automatically radio-frequency power Download PDFInfo
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- CN110087299A CN110087299A CN201810077954.0A CN201810077954A CN110087299A CN 110087299 A CN110087299 A CN 110087299A CN 201810077954 A CN201810077954 A CN 201810077954A CN 110087299 A CN110087299 A CN 110087299A
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- China
- Prior art keywords
- emission
- radio
- frequency signals
- radio frequency
- information
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
- H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
Abstract
The invention discloses method, apparatus, equipment and the media of a kind of adjust automatically radio-frequency power.This method comprises: rf signal reception end sends status information to emission of radio frequency signals end by the first Radio Link；Emission of radio frequency signals end receives the status information, and the radio-frequency emission power at emission of radio frequency signals end is adjusted according to status information.Method, apparatus, equipment and the medium of the adjust automatically radio-frequency power provided according to embodiments of the present invention, improve the signal integrity at rf signal reception end.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of method, apparatus of adjust automatically radio-frequency power, equipment and
Computer storage medium.
Background technique
In wireless communication, since the size of the radio-frequency emission power of emission of radio frequency signals equipment, emission of radio frequency signals are set
The influence of the various factors such as standby and rf signal reception equipment distance distance and radio wave propagation decline, rf signal reception
The Strength Changes of equipment from the radiofrequency signal that emission of radio frequency signals equipment receives are very big.
In the prior art, the radio-frequency emission power of emission of radio frequency signals equipment generally immobilizes, such as radiofrequency signal hair
Jet device is unmanned plane, and rf signal reception equipment is the mobile phone terminal of unmanned plane, when unmanned plane and the mobile phone terminal on ground away from
When close, mobile phone terminal can receive very strong radiofrequency signal.The receiver front end of mobile phone terminal will will appear saturation and lead
The decline of rf signal reception quality is caused, and reduces the sensitivity at rf signal reception end.
Summary of the invention
A kind of method, apparatus, equipment and the medium of adjust automatically radio-frequency power of the embodiment of the present invention, improve radiofrequency signal
The signal integrity of receiving end.
One side according to an embodiment of the present invention provides a kind of method of adjust automatically radio-frequency power, this method comprises:
Rf signal reception end sends status information to emission of radio frequency signals end by the first Radio Link；
Emission of radio frequency signals end receiving status information, and according to the radio-frequency transmissions at status information adjustment emission of radio frequency signals end
Power.
In one embodiment, status information is the distance between emission of radio frequency signals end and rf signal reception end letter
Breath；
Emission of radio frequency signals end receiving status information, and according to the radio-frequency transmissions at status information adjustment emission of radio frequency signals end
Power, comprising:
Emission of radio frequency signals end receives range information；
Emission of radio frequency signals end determines that range information is less than pre-determined distance value, then reduces the radio frequency hair at emission of radio frequency signals end
Penetrate power.
In one embodiment, range information is by global position system GPS information, the reception signal at rf signal reception end
Intensity instruction RSSI numerical value, rf signal reception end one of error rate BER numerical value or more than one be determined；Its
In,
GPS information includes the GPS information at emission of radio frequency signals end and the GPS information at rf signal reception end.
In one embodiment, emission of radio frequency signals end receiving status information, and radiofrequency signal is adjusted according to status information
After the radio-frequency emission power of transmitting terminal, further includes:
Emission of radio frequency signals end obtains the characteristic information at emission of radio frequency signals end, and adjusts radio frequency again according to characteristic information
The radio-frequency emission power of signal transmitting terminal.
In one embodiment, emission of radio frequency signals end is unmanned plane；
The characteristic information of unmanned plane is flying height information, heading information or the flight attitude information of unmanned plane.
In one embodiment, emission of radio frequency signals end receiving status information, and radiofrequency signal is adjusted according to status information
After the radio-frequency emission power of transmitting terminal, further includes:
Emission of radio frequency signals end obtains the second Radio Link between emission of radio frequency signals end and the second wireless telecom equipment
Quality information or rf signal reception end and third wireless telecom equipment between third Radio Link quality information；
Emission of radio frequency signals end is according to the quality information of the second Radio Link or the quality information of third Radio Link, again
Adjust the radio-frequency emission power at emission of radio frequency signals end.
In one embodiment, emission of radio frequency signals end is movable fixture, and rf signal reception end is mobile terminal；
Or,
Rf signal reception end is movable fixture, and emission of radio frequency signals end is mobile terminal；Wherein,
Movable fixture is unmanned plane, vehicle or Portakabin；Mobile terminal is remote controler, mobile phone or computer.
According to another aspect of an embodiment of the present invention, a kind of device of adjust automatically radio-frequency power is provided, which includes:
Sending module sends status information to radiofrequency signal by the first Radio Link for controlling rf signal reception end
Transmitting terminal；
First processing module is penetrated for controlling emission of radio frequency signals end receiving status information, and according to status information adjustment
The radio-frequency emission power of frequency signal transmitting terminal.
In one embodiment, status information is the distance between emission of radio frequency signals end and rf signal reception end letter
Breath, first processing module include:
Receiving unit receives range information for controlling emission of radio frequency signals end；
Power adjustment unit determines that range information is less than pre-determined distance value for controlling emission of radio frequency signals end, then reduces
The radio-frequency emission power at emission of radio frequency signals end.
In one embodiment, device further include:
Second processing module obtains the characteristic information at emission of radio frequency signals end, and root for controlling emission of radio frequency signals end
Adjust the radio-frequency emission power at emission of radio frequency signals end again according to characteristic information.
In one embodiment, device further include:
Third processing module is set for controlling emission of radio frequency signals end acquisition emission of radio frequency signals end with the second wireless communication
Third between the quality information or rf signal reception end and third wireless telecom equipment of the second Radio Link between standby without
The quality information of wired link；
Emission of radio frequency signals end is according to the quality information of the second Radio Link or the quality information of third Radio Link, again
Adjust the radio-frequency emission power at emission of radio frequency signals end.
It is according to an embodiment of the present invention in another aspect, providing a kind of equipment of adjust automatically radio-frequency power, which includes:
Processor and the memory for being stored with computer program instructions；
Processor realizes the side of adjust automatically radio-frequency power provided in an embodiment of the present invention when executing computer program instructions
Method.
It is according to an embodiment of the present invention in another aspect, provide a kind of computer readable storage medium, be stored thereon with calculating
Machine program instruction realizes adjust automatically radio frequency function provided in an embodiment of the present invention when computer program instructions are executed by processor
The method of rate.
The method of adjust automatically radio-frequency power according to embodiments of the present invention, by using emission of radio frequency signals end and penetrating
The radio-frequency emission power at the status information adjustment emission of radio frequency signals end between frequency signal receiving end, compensates for rf signal reception
The quality of the signal for being saturated and improving rf signal reception end of end receiver.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention
Attached drawing is briefly described, for those of ordinary skill in the art, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 shows the flow diagram of the method for the adjust automatically radio-frequency power that an embodiment provides according to the present invention；
Fig. 2 shows the structural schematic diagrams for the adjust automatically RF power apparatus that an embodiment according to the present invention provides；
Fig. 3 shows the hardware configuration signal of the equipment for the adjust automatically radio-frequency power that an embodiment provides according to the present invention
Figure.
Specific embodiment
The feature and exemplary embodiment of various aspects of the invention is described more fully below, in order to make mesh of the invention
, technical solution and advantage be more clearly understood, with reference to the accompanying drawings and embodiments, the present invention is further retouched in detail
It states.It should be understood that specific embodiment described herein is only configured to explain the present invention, it is not configured as limiting the present invention.
To those skilled in the art, the present invention can be real in the case where not needing some details in these details
It applies.Below the description of embodiment is used for the purpose of better understanding the present invention to provide by showing example of the invention.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including ... ", it is not excluded that including
There is also other identical elements in the process, method, article or equipment of the element.
It is carried out specifically in conjunction with method of the attached drawing to adjust automatically radio-frequency power provided in an embodiment of the present invention first below
It is bright.
In the prior art, when emission of radio frequency signals end and rf signal reception end hypotelorism, it will affect radiofrequency signal
The quality of receiving end received signal.Based on this, the embodiment of the invention provides a kind of methods of adjust automatically radio-frequency power, dress
It sets, equipment and medium, passes through and adjust radio frequency using the status information between emission of radio frequency signals end and rf signal reception end and believe
The power of number transmitting terminal, to improve the signal integrity at rf signal reception end.
Fig. 1 shows the flow diagram of the method for the adjust automatically radio-frequency power provided according to embodiments of the present invention.Such as Fig. 1
It is shown, the method 100 of the adjust automatically radio-frequency power in the present embodiment the following steps are included:
S110, rf signal reception end send status information to emission of radio frequency signals end by the first Radio Link.
In an embodiment of the present invention, emission of radio frequency signals end is movable fixture, and rf signal reception end is mobile whole
End.Alternatively, rf signal reception end is movable fixture, emission of radio frequency signals end is mobile terminal.That is, removable dress
Radiofrequency signal can be sent or receive radiofrequency signal and can carry out mobile device, such as unmanned plane, vehicle or removable by being set to
Dynamic house etc..Mobile terminal refers to can using on the move and can send radiofrequency signal or receive setting for radiofrequency signal
It is standby, such as remote controler, mobile phone or computer etc..
As a specific example, movable fixture is unmanned plane, and mobile terminal is mobile phone, and unmanned plane and mobile phone can be with
It sends radiofrequency signal or receives radiofrequency signal.It can be communicated by Radio Link between unmanned plane and mobile phone, i.e. unmanned plane
Data information can be sent by the Radio Link to mobile phone, mobile phone can also send data information to nothing by the Radio Link
It is man-machine.
In an embodiment of the present invention, the type of movable fixture and mobile terminal is not particularly limited, it is visual to have
Depending on body application scenarios.
In an embodiment of the present invention, the first Radio Link is used between emission of radio frequency signals end and rf signal reception end
Data communication.
In an embodiment of the present invention, status information be can influence rf signal reception end and emission of radio frequency signals end it
Between the information of the integrality of signal transmitted.As a specific example, status information can be rf signal reception end and penetrate
The distance between frequency signal transmitting terminal information.For the type and acquisition modes of status information, the embodiment of the present invention is not done specifically
Limitation.
The method of adjust automatically radio-frequency power provided in an embodiment of the present invention, by utilizing emission of radio frequency signals end and radio frequency
Status information between signal receiving end adjusts the transmission power at emission of radio frequency signals end, to compensate rf signal reception end
The saturation of receiver front end.
S120, emission of radio frequency signals end receiving status information, and penetrating for emission of radio frequency signals end is adjusted according to status information
Frequency transmission power.
In an embodiment of the present invention, when status information between emission of radio frequency signals end and rf signal reception end away from
When from information, step S120 the following steps are included:
S1201, emission of radio frequency signals end receive range information.
In embodiments of the present invention, since the distance between emission of radio frequency signals end and rf signal reception end are excessively close, meeting
The receiver front end at rf signal reception end is caused to be saturated, to influence between emission of radio frequency signals end and rf signal reception end
The quality of the signal of transmission.Therefore, the distance between emission of radio frequency signals end and rf signal reception end information can be used as tune
Status information needed for the radio-frequency emission power at whole emission of radio frequency signals end.
Wherein, there are many calculation methods of range information, which is connect by GPS information, rf signal reception end
Receive signal strength instruction RSSI numerical value, rf signal reception end one of error rate BER numerical value or more than one carry out it is true
It is fixed.Wherein, GPS information includes the GPS information at emission of radio frequency signals end and the GPS information at rf signal reception end.
As an example, firstly, rf signal reception end receives the emission of radio frequency signals that emission of radio frequency signals end is sent
The GPS information at end, then rf signal reception end is believed according to the GPS at rf signal reception end and the GPS at emission of radio frequency signals end
Breath calculates range information between the two, and the range information is finally sent to emission of radio frequency signals end.Alternatively, status information
It can be the GPS information at rf signal reception end.The GPS information of itself is sent to emission of radio frequency signals by rf signal reception end
End, emission of radio frequency signals end calculate distance between the two according to the GPS information of itself and the GPS information at rf signal reception end
Information.
Wherein, since an important feature of wireless signal transmission is exactly increase of the signal strength with signal transmission distance
And decay, therefore the range measurement principle of RSSI is the distance for converting the decaying of signal strength to signal propagation.It is a large amount of by acquiring
Experimental data, establish the relationship between RSSI value and propagation distance using theory function model or existing Function Model of Chromatogram
Or establish mapping database between RSSI value and propagation distance.By function model between RSSI value and propagation distance or
The mode for searching mapping database, which can read the RSSI at rf signal reception end, to be converted into rf signal reception end and penetrates
The distance between frequency signal transmitting terminal.For the RSSI reading at rf signal reception end is converted into rf signal reception end and is penetrated
The mode of the distance between frequency signal transmitting terminal, the embodiment of the present invention are not particularly limited.
Wherein, since the distance between rf signal reception end and emission of radio frequency signals end will affect rf signal reception end
The bit error rate (Bit Error Rate, BER) of data between emission of radio frequency signals end, then according to rf signal reception end error code
Functional relation or the bit error rate and radio signal transmission distance between size and the bit error rate and the radio signal transmission distance of rate
Between mapping database obtain the distance between rf signal reception end and emission of radio frequency signals end.
In an embodiment of the present invention, the distance by using above-mentioned three kinds apart from one or more of calculation calculates
Mode also the distance between available rf signal reception end and emission of radio frequency signals end.As an example, pass through utilization
The reception signal at the GPS information at emission of radio frequency signals end and the GPS information at rf signal reception end and rf signal reception end
Intensity instruction RSSI numerical value can determine the distance between rf signal reception end and emission of radio frequency signals end jointly, and use two kinds
The average value of the distance value obtained apart from calculation is as final between rf signal reception end and emission of radio frequency signals end
Distance.When using more than one apart from calculation calculate the distance between rf signal reception end and emission of radio frequency signals end
When, for determination of distance mode between rf signal reception end and emission of radio frequency signals end, the embodiment of the present invention is not done specifically
Limitation, can be depending on concrete application scene.
In an embodiment of the present invention, the acquisition modes at the distance between rf signal reception end and emission of radio frequency signals end
With no restrictions.
S1202, emission of radio frequency signals end determine that range information is less than pre-determined distance value, then reduce emission of radio frequency signals end
Radio-frequency emission power.
In an embodiment of the present invention, due to the distance between rf signal reception end and emission of radio frequency signals end very little
When, the receiver front end at rf signal reception end can be caused to be saturated, then influence the sensitivity at rf signal reception end.?
In the embodiment, by by the distance between rf signal reception end and emission of radio frequency signals end compared with pre-determined distance value, if
The distance between rf signal reception end and emission of radio frequency signals end are less than pre-determined distance value, then reduce emission of radio frequency signals end
Radio-frequency emission power, to adjust the quality of rf signal reception end received signal.
As an example, emission of radio frequency signals end is unmanned plane, and rf signal reception end is mobile phone, pre-determined distance 10
Rice.That is, when the unmanned plane to fly gradually to the ground on mobile phone close to when, unmanned plane is by Radio Link to hand
Machine sends the radiofrequency signal that radio-frequency power is 30 decibels above milliwatts (Milliwattdecibel, dBm), when unmanned plane detects nobody
Machine at a distance from mobile phone less than 10 meters when, then reduce the radio-frequency emission power of unmanned plane, such as unmanned plane is by radio-frequency emission power
It is reduced to 20dBm, to compensate the receiver front end saturation at rf signal reception end.
In an embodiment of the present invention, the reduction mode of pre-determined distance and radio-frequency emission power is not particularly limited.
Wherein, for status information and according to the method for status information adjust automatically radio-frequency emission power, the embodiment of the present invention is not done
Concrete restriction, can be depending on concrete application scene.
The method of adjust automatically radio-frequency power provided in an embodiment of the present invention, by utilizing emission of radio frequency signals end and radio frequency
The radio-frequency emission power at the status information adjustment emission of radio frequency signals end between signal receiving end, compensates for rf signal reception end
The quality of the signal for being saturated and improving rf signal reception end of receiver front end.
As optional embodiment, after step S120, further includes:
S130, obtains the characteristic information at emission of radio frequency signals end, and adjusts emission of radio frequency signals again according to characteristic information
The radio-frequency emission power at end.
In an embodiment of the present invention, the characteristic information at emission of radio frequency signals end be can influence emission of radio frequency signals end and
The information of signal transmission quality between rf signal reception end.
As a specific example, emission of radio frequency signals end is unmanned plane, and rf signal reception end is mobile phone, then unmanned plane
Characteristic information be unmanned plane flying height information, heading information or flight attitude information.As a specific example,
When the flying height of unmanned plane is lower than default value, then it will affect the information transmission between unmanned plane and mobile phone, reduce at this time
The radio-frequency emission power at emission of radio frequency signals end, to improve the radio-frequency sensitivity at rf signal reception end.
In an embodiment of the present invention, for emission of radio frequency signals end characteristic information type and according to characteristic information
The method for adjusting the radio-frequency emission power at emission of radio frequency signals end, the embodiment of the present invention are not particularly limited.
The method of adjust automatically radio-frequency power provided in an embodiment of the present invention passes through comprehensive emission of radio frequency signals end and radio frequency
The characteristic information of status information and emission of radio frequency signals end between signal receiving end, the radio frequency hair at adjustment emission of radio frequency signals end
Power is penetrated, the quality of rf signal reception end received signal is further improved.
As optional embodiment, after step S120, further includes:
S140, second between emission of radio frequency signals end acquisition emission of radio frequency signals end and the second wireless telecom equipment is wireless
The quality information of third Radio Link between the quality information or rf signal reception end and third wireless telecom equipment of link.
In an embodiment of the present invention, emission of radio frequency signals end is in addition to having the first nothing between rf signal reception end
Wired link also has the second Radio Link between other wireless telecom equipments.Similarly, rf signal reception end is in addition to having
The first Radio Link between emission of radio frequency signals end also has the third radio chains between other wireless telecom equipments
Road.
Wherein, the signal that the radio-frequency emission power at emission of radio frequency signals end not only will affect rf signal reception end receives matter
Amount, also results in the communication matter of second Radio Link at emission of radio frequency signals end or the third Radio Link at rf signal reception end
Amount.
As a specific example, emission of radio frequency signals end is unmanned plane, and rf signal reception end is mobile phone, mobile phone in addition to
With the first Radio Link between unmanned plane, also there is the second Radio Link between cellular base station.When unmanned plane with
When the distance between mobile phone is close, for mobile phone, the radio-frequency emission power of unmanned plane can interference handset and cellular base station it
Between mobile communication, i.e. cellular base station may be sent to the signal of mobile phone and flooded by the radiofrequency signal of unmanned plane transmitting, cause hand
It can not be communicated between machine base station and mobile phone.
S150, emission of radio frequency signals end are believed according to the quality information of the second Radio Link or the quality of third Radio Link
Breath adjusts the radio-frequency emission power at emission of radio frequency signals end again.
As a specific example, if the transmission quality of the third Radio Link between above-mentioned cellular base station and mobile phone by
It influences, such as the packet loss or the bit error rate of third Radio Link are very big, then the radio-frequency emission power influence for representing unmanned plane is in one's hands
The communication of machine and cellular base station, at this time by reducing the radio-frequency emission power of unmanned plane to reduce the radio-frequency emission power of unmanned plane
Interference to the communication between mobile phone and cellular base station.In addition, the radio-frequency emission power of unmanned plane is also possible to interference unmanned plane
The communication quality of the second Radio Link between other wireless telecom equipments, therefore can be according to the nothing except unmanned plane and mobile phone
The nothing between wireless telecom equipment except the quality information and mobile phone and unmanned plane of Radio Link between line communication equipment
The quality information of wired link, the radio-frequency emission power of further adjust automatically unmanned plane.
In an embodiment of the present invention, for the quality information of the second Radio Link and third Radio Link, the present invention is real
It applies example to be not particularly limited, for the second wireless telecom equipment and third wireless telecom equipment, the embodiment of the present invention, which is not also done, to be had
Body limitation.
The method of adjust automatically radio-frequency power provided in an embodiment of the present invention, according to the quality information of the second Radio Link or
The quality information of third Radio Link adjusts the radio-frequency emission power at emission of radio frequency signals end again, avoids radiofrequency signal hair
Penetrate interference of the radio-frequency emission power at end to the signal transmitted in the second Radio Link or third Radio Link.
It further include step S130, step S140 and step S150 after step S120 as optional embodiment,
That is penetrating using the status information adjustment emission of radio frequency signals end between emission of radio frequency signals end and rf signal reception end
It, can also characteristic information, emission of radio frequency signals end radiofrequency signal transmitting terminal according to emission of radio frequency signals end after frequency transmission power
The quality information of the second Radio Link between the second wireless telecom equipment and rf signal reception end and third wirelessly communicate
The quality information of third Radio Link between equipment further adjusts the radio-frequency emission power at emission of radio frequency signals end.
In an embodiment of the present invention, the sequencing of step S130 and step S140 and step S150 is not done
Concrete restriction, can be depending on concrete application scene.
By the method for the adjust automatically radio-frequency power that the embodiment provides, by according to status information, characteristic information with
And the various aspects information such as quality information of Radio Link, the radio-frequency emission power at structure adjusting emission of radio frequency signals end compensate for
Interference of the saturation and emission of radio frequency signals end of rf signal reception end receiver front end to the transmission signal of other links.
Below with reference to specific embodiment, the device of adjust automatically radio-frequency power provided in an embodiment of the present invention is said
It is bright.Fig. 2 shows the structural schematic diagrams of the adjust automatically RF power apparatus 200 of one embodiment of the invention.As shown in Fig. 2, automatic
Adjusting RF power apparatus includes:
Sending module 210 sends status information to radio frequency by the first Radio Link for controlling rf signal reception end
Signal transmitting terminal；
First processing module 220 for controlling emission of radio frequency signals end receiving status information, and is adjusted according to status information
The radio-frequency emission power at emission of radio frequency signals end.
In an embodiment of the present invention, emission of radio frequency signals end is movable fixture, and rf signal reception end is mobile whole
End；Alternatively, rf signal reception end is movable fixture, emission of radio frequency signals end is mobile terminal；Wherein, movable fixture is
Unmanned plane, vehicle or Portakabin；Mobile terminal is remote controler, mobile phone or computer.
In an embodiment of the present invention, status information is to embody to believe between emission of radio frequency signals end and rf signal reception end
The information of number transmission quality, such as status information can be believed for the distance between emission of radio frequency signals end and rf signal reception end
Breath.
When status information is the distance between emission of radio frequency signals end and rf signal reception end information, the first processing mould
Block 220 includes:
Receiving unit 2201 receives range information for controlling emission of radio frequency signals end.
Power adjustment unit 2202 determines that range information is less than pre-determined distance value for controlling emission of radio frequency signals end, then
Reduce the radio-frequency emission power at emission of radio frequency signals end.
In an embodiment of the present invention, the distance between emission of radio frequency signals end and rf signal reception end information are by the whole world
Position system GPS information, the received signal strength indicator RSSI numerical value at rf signal reception end, rf signal reception end error code
One of rate BER numerical value a variety of is determined.Wherein, GPS information includes the GPS information and radio frequency at emission of radio frequency signals end
The GPS information of signal receiving end.
The automated radio frequency device provided through the embodiment of the present invention, by being connect using emission of radio frequency signals end and radiofrequency signal
Status information between receiving end realizes to rf signal reception the radio-frequency emission power automatic Modulation of signal RF transmitting terminal
The regulation of the signal receiving quality at end.
As optional embodiment, automated radio frequency modulating device 200 can also include:
Second processing module 230 obtains the characteristic information at emission of radio frequency signals end for controlling emission of radio frequency signals end, and
Adjust the radio-frequency emission power at emission of radio frequency signals end again according to characteristic information.
As an example, emission of radio frequency signals end is unmanned plane, and wherein the characteristic information of unmanned plane is flying for unmanned plane
Row elevation information, heading information or flight attitude information.
Automated radio frequency modulating device provided in an embodiment of the present invention, by the characteristic information at emission of radio frequency signals end, into one
The successive step radio-frequency emission power at emission of radio frequency signals end, improves the sensitivity at rf signal reception end.
As optional embodiment, automated radio frequency modulating device 200 can also include:
Third processing module 240 obtains emission of radio frequency signals end and the second channel radio for controlling emission of radio frequency signals end
Believe the between the quality information or rf signal reception end and third wireless telecom equipment of the second Radio Link between equipment
The quality information of three Radio Links；
Emission of radio frequency signals end is according to the quality information of the second Radio Link or the quality information of third Radio Link, again
Adjust the radio-frequency emission power at emission of radio frequency signals end.
The device of adjust automatically radio-frequency power provided in an embodiment of the present invention, according to the quality information of the second Radio Link or
The quality information of third Radio Link adjusts the radio-frequency emission power at emission of radio frequency signals end again, avoids radiofrequency signal hair
Penetrate interference of the radio-frequency emission power at end to the signal transmitted in the Radio Link except the first Radio Link.
The other details of the device of adjust automatically radio-frequency power according to an embodiment of the present invention combine Fig. 1 description with more than
The method of adjust automatically radio-frequency power according to an embodiment of the present invention is similar, and details are not described herein.
It can be in conjunction with the method and apparatus of Fig. 1 to Fig. 2 adjust automatically radio-frequency power according to an embodiment of the present invention described
It is realized by the equipment of adjust automatically radio-frequency power.Fig. 3 is to show setting according to the adjust automatically radio-frequency powers of inventive embodiments
Standby 300 schematic diagram of hardware configuration.
As shown in figure 3, the equipment 300 of the adjust automatically radio-frequency power in the present embodiment includes: processor 301, memory
302, communication interface 303 and bus 310, wherein processor 301, memory 302, communication interface 303 are connected by bus 310
And complete mutual communication.
Specifically, above-mentioned processor 301 may include central processing unit (CPU) or specific integrated circuit (ASIC), or
Person may be configured to implement one or more integrated circuits of the embodiment of the present invention.
Memory 302 may include the mass storage for data or instruction.For example it rather than limits, memory
302 may include HDD, floppy disk drive, flash memory, CD, magneto-optic disk, tape or universal serial bus (USB) driver or two
The combination of a or more the above.In a suitable case, memory 302 may include that can be removed or non-removable (or solid
Medium calmly).In a suitable case, memory 302 can be inside or outside the equipment 300 of adjust automatically radio-frequency power.
In a particular embodiment, memory 302 is non-volatile solid state memory.In a particular embodiment, memory 302 includes read-only
Memory (ROM).In a suitable case, which can be the ROM of masked edit program, programming ROM (PROM), erasable
PROM (EPROM), electric erasable PROM (EEPROM), electrically-alterable ROM (EAROM) or flash memory or two or more more than
These combination.
Communication interface 303 is mainly used for realizing in the embodiment of the present invention between each module, device, unit and/or equipment
Communication.
Bus 310 includes hardware, software or both, and the component of the equipment 300 of adjust automatically radio-frequency power is coupled to each other
Together.For example it rather than limits, bus may include accelerated graphics port (AGP) or other graphics bus, enhancing industry mark
Quasi- framework (EISA) bus, front side bus (FSB), super transmission (HT) interconnection, Industry Standard Architecture (ISA) bus, infinite bandwidth
Interconnection, low pin count (LPC) bus, memory bus, micro- channel architecture (MCA) bus, peripheral component interconnection (PCI) bus,
PCI-Express (PCI-X) bus, Serial Advanced Technology Attachment (SATA) bus, Video Electronics Standards Association part (VLB) are total
The combination of line or other suitable buses or two or more the above.In a suitable case, bus 310 may include
One or more buses.Although specific bus has been described and illustrated in the embodiment of the present invention, the present invention considers any suitable
Bus or interconnection.
That is, the equipment 300 of adjust automatically radio-frequency power shown in Fig. 3 may be implemented as including: processor
301, memory 302, communication interface 303 and bus 310.Processor 301, memory 302 and communication interface 303 pass through bus
310 connect and complete mutual communication.Memory 302 is for storing program code；Processor 301 is by reading memory
The executable program code stored in 302 runs program corresponding with executable program code, to appoint for executing the present invention
The method of adjust automatically radio-frequency power in one embodiment, to realize the adjust automatically radio-frequency power described in conjunction with Fig. 1 to Fig. 2
Method and apparatus.
The embodiment of the present invention also provides a kind of computer storage medium, and computer journey is stored in the computer storage medium
Sequence instruction；The computer program instructions realize adjust automatically radio-frequency power provided in an embodiment of the present invention when being executed by processor
Method.
It should be clear that the invention is not limited to specific configuration described above and shown in figure and processing.
For brevity, it is omitted here the detailed description to known method.In the above-described embodiments, several tools have been described and illustrated
The step of body, is as example.But method process of the invention is not limited to described and illustrated specific steps, this field
Technical staff can be variously modified, modification and addition after understanding spirit of the invention, or suitable between changing the step
Sequence.
Functional block shown in structures described above block diagram can be implemented as hardware, software, firmware or their group
It closes.When realizing in hardware, it may, for example, be electronic circuit, specific integrated circuit (ASIC), firmware appropriate, insert
Part, function card etc..When being realized with software mode, element of the invention is used to execute program or the generation of required task
Code section.Perhaps code segment can store in machine readable media program or the data-signal by carrying in carrier wave is passing
Defeated medium or communication links are sent." machine readable media " may include any medium for capableing of storage or transmission information.
The example of machine readable media includes electronic circuit, semiconductor memory devices, ROM, flash memory, erasable ROM (EROM), soft
Disk, CD-ROM, CD, hard disk, fiber medium, radio frequency (RF) link, etc..Code segment can be via such as internet, inline
The computer network of net etc. is downloaded.
It should also be noted that, the exemplary embodiment referred in the present invention, is retouched based on a series of step or device
State certain methods or system.But the present invention is not limited to the sequence of above-mentioned steps, that is to say, that can be according in embodiment
The sequence referred to executes step, may also be distinct from that the sequence in embodiment or several steps are performed simultaneously.
The above description is merely a specific embodiment, it is apparent to those skilled in the art that,
For convenience of description and succinctly, the system, module of foregoing description and the specific work process of unit can refer to preceding method
Corresponding process in embodiment, details are not described herein.It should be understood that scope of protection of the present invention is not limited thereto, it is any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or substitutions,
These modifications or substitutions should be covered by the protection scope of the present invention.
Claims (13)
1. a kind of method of adjust automatically radio-frequency power, which is characterized in that the described method includes:
Rf signal reception end sends status information to emission of radio frequency signals end by the first Radio Link；
The emission of radio frequency signals end receives the status information, and adjusts the emission of radio frequency signals according to the state information
The radio-frequency emission power at end.
2. the method according to claim 1, wherein the status information is the emission of radio frequency signals end and institute
State the distance between rf signal reception end information；
The emission of radio frequency signals end receives the status information, and adjusts the emission of radio frequency signals according to the state information
The radio-frequency emission power at end, comprising:
The emission of radio frequency signals end receives the range information；
The emission of radio frequency signals end determines that the range information is less than pre-determined distance value, then reduces the emission of radio frequency signals end
Radio-frequency emission power.
3. according to the method described in claim 2, it is characterized in that, the range information is by global position system GPS information, institute
State the received signal strength indicator RSSI numerical value at rf signal reception end, the error rate BER numerical value at the rf signal reception end
One of or more than one be determined；Wherein,
The GPS information includes the GPS information at emission of radio frequency signals end and the GPS information at the rf signal reception end.
4. the method according to claim 1, wherein the emission of radio frequency signals end receives the status information,
And after adjusting the radio-frequency emission power at the emission of radio frequency signals end according to the state information, further includes:
The emission of radio frequency signals end obtains the characteristic information at the emission of radio frequency signals end, and again according to the characteristic information
Adjust the radio-frequency emission power at the emission of radio frequency signals end.
5. according to the method described in claim 4, it is characterized in that, the emission of radio frequency signals end is unmanned plane；
The characteristic information of the unmanned plane is flying height information, heading information or the flight attitude letter of the unmanned plane
Breath.
6. the method according to claim 1, wherein the emission of radio frequency signals end receives the status information,
And after adjusting the radio-frequency emission power at the emission of radio frequency signals end according to the state information, further includes:
The emission of radio frequency signals end obtains between the emission of radio frequency signals end and the second wireless telecom equipment second wireless
The quality of third Radio Link between the quality information of link or the rf signal reception end and third wireless telecom equipment
Information；
The emission of radio frequency signals end is according to the quality information of second Radio Link or the quality of the third Radio Link
Information adjusts the radio-frequency emission power at the emission of radio frequency signals end again.
7. the method according to claim 1, wherein the emission of radio frequency signals end be movable fixture, it is described
Rf signal reception end is mobile terminal；
Or,
The rf signal reception end is movable fixture, and the emission of radio frequency signals end is mobile terminal；Wherein,
The movable fixture is unmanned plane, vehicle or Portakabin；The mobile terminal is remote controler, mobile phone or computer.
8. a kind of device of adjust automatically radio-frequency power, which is characterized in that described device includes:
Sending module sends status information to emission of radio frequency signals by the first Radio Link for controlling rf signal reception end
End；
First processing module receives the status information for controlling the emission of radio frequency signals end, and is believed according to the state
Breath adjusts the radio-frequency emission power at the emission of radio frequency signals end.
9. the device of adjust automatically radio-frequency power according to claim 8, which is characterized in that the status information is described
The distance between emission of radio frequency signals end and the rf signal reception end information, the first processing module include:
Receiving unit receives the range information for controlling the emission of radio frequency signals end；
Power adjustment unit determines that the range information is less than pre-determined distance value for controlling the emission of radio frequency signals end, then
Reduce the radio-frequency emission power at the emission of radio frequency signals end.
10. the device of adjust automatically radio-frequency power according to claim 8, which is characterized in that described device further include:
Second processing module obtains the characteristic information at the emission of radio frequency signals end for controlling the emission of radio frequency signals end,
And adjust the radio-frequency emission power at the emission of radio frequency signals end again according to the characteristic information.
11. the device of adjust automatically radio-frequency power according to claim 8, which is characterized in that described device further include:
Third processing module obtains the emission of radio frequency signals end and the second channel radio for controlling the emission of radio frequency signals end
Between the quality information or the rf signal reception end and third wireless telecom equipment for believing the second Radio Link between equipment
Third Radio Link quality information；
The emission of radio frequency signals end is according to the quality information of second Radio Link or the quality of the third Radio Link
Information adjusts the radio-frequency emission power at the emission of radio frequency signals end again.
12. a kind of equipment of adjust automatically radio-frequency power, which is characterized in that the equipment includes: processor and is stored with meter
The memory of calculation machine program instruction；
The processor realizes the adjust automatically as described in claim 1-7 any one when executing the computer program instructions
The method of radio-frequency power.
13. a kind of computer readable storage medium, is stored thereon with computer program instructions, which is characterized in that when the calculating
The side such as adjust automatically radio-frequency power of any of claims 1-7 is realized when machine program instruction is executed by processor
Method.
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| CN201810077954.0A CN110087299A (en) | 2018-01-26 | 2018-01-26 | Method, apparatus, equipment and the medium of adjust automatically radio-frequency power |
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|---|---|---|---|
| CN201810077954.0A CN110087299A (en) | 2018-01-26 | 2018-01-26 | Method, apparatus, equipment and the medium of adjust automatically radio-frequency power |
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| CN201810077954.0A Pending CN110087299A (en) | 2018-01-26 | 2018-01-26 | Method, apparatus, equipment and the medium of adjust automatically radio-frequency power |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114337724A (en) * | 2021-12-31 | 2022-04-12 | 科大讯飞股份有限公司 | Wireless communication method, device and equipment based on dual-channel technology |
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| CN102932894A (en) * | 2011-08-09 | 2013-02-13 | 国民技术股份有限公司 | Communication system and method for controlling radio frequency output power |
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