CN109981157A - A kind of radio frequency link control method and terminal - Google Patents
A kind of radio frequency link control method and terminal Download PDFInfo
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- CN109981157A CN109981157A CN201910155555.6A CN201910155555A CN109981157A CN 109981157 A CN109981157 A CN 109981157A CN 201910155555 A CN201910155555 A CN 201910155555A CN 109981157 A CN109981157 A CN 109981157A
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- link
- transmission power
- attenuator
- wireless communication
- transmitting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
- H04B7/0814—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/26—Reselection being triggered by specific parameters by agreed or negotiated communication parameters
- H04W36/28—Reselection being triggered by specific parameters by agreed or negotiated communication parameters involving a plurality of connections, e.g. multi-call or multi-bearer connections
Abstract
The present invention provides a kind of radio frequency link control method and terminal, the terminal includes using the first transmitting link of the first wireless communication technique work and the first receives link, and using the second transmitting link of the second wireless communication technique work and the second receives link, it is provided with the first attenuator in first receives link, the second attenuator is provided in the second receives link；This method comprises: in the state that terminal uses the first wireless communication technique and the second wireless communication technique to work simultaneously, when by the first transmitting link transmissions data, according to the first transmission power of the first transmitting link, control the second attenuator decaying first object signal；When by the second transmitting link transmissions data, according to the second transmission power of the second transmitting link, control the first attenuator the second echo signal of decaying.Therefore, by decaying to the transmitting signal being coupled in receives link, rather than receives link is closed, avoids to link-down is received and leads to data outage.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of radio frequency link control methods and terminal.
Background technique
In 5G network, there are two types of networking models at present, and one is SA, the i.e. independent networkings of 5G；Another is NSA, i.e. 4G and
5G network interworking, 5G signaling connection need to connect by 4G.In NSA networking, 5G needs and 4G is worked at the same time.
Wherein, when 5G and 4G are worked at the same time, terminal and base station need to establish dual link, if the frequency range one of 4G and 5G work
When sample or frequency are close and are time division duplex (TDD), the transmitting (TX) of 5G is to the reception (RX) of 4G and the transmitting (TX) of 4G
It all disturbs to the reception (RX) of 5G, and the low-noise amplifier (LNA) when transmission power is larger in receives link
In the presence of the risk blocked and burnt.
To solve the above-mentioned problems, current scheme is to increase switch on transmitting chain road, when 5GTX work, 4G RX
Switch get on the ground, with should 4GTX work when, the switch of 5G RX get on the ground.However, when wherein a side emits 4G and 5G
When, terminal needs to force the switching of reception (RX) the chain road of another party to ground connection mode, wherein in handoff procedure
If there is data communication in progress in receives link, communication can be interrupted by switching, and especially bad experience is brought to user.
In addition, when terminal accesses 5G N79 frequency range, and work at the same time in WLAN, can also there are problems.
Summary of the invention
The embodiment of the invention provides a kind of radio frequency link control method and terminal, solve in the prior art that terminal is simultaneously
Work is under two kinds of network modes, wherein when a side emits, needs switching in the receives link by another party to being grounded
Mode, the problem of causing receives link communication disruption.
In a first aspect, being applied to terminal, the terminal the embodiment provides a kind of radio frequency link control method
Including being wirelessly communicated using the first transmitting link of the first wireless communication technique work and the first receives link, and using second
The second of technical work emits link and the second receives link, is provided with the first attenuator in first receives link, described
The second attenuator is provided in second receives link；
The radio frequency link control method includes:
It is worked simultaneously using first wireless communication technique and second wireless communication technique in the terminal
Under state, when by the first transmitting link transmissions data, according to the first transmission power of the first transmitting link, control
The second attenuator decaying first object signal, the first object signal are the transmitting signal coupling of the first transmitting link
Close the signal in second receives link；
It is worked simultaneously using first wireless communication technique and second wireless communication technique in the terminal
Under state, when by the second transmitting link transmissions data, according to the second transmission power of the second transmitting link, control
The second echo signal of the first attenuator decaying, second echo signal are the transmitting signal coupling of the second transmitting link
Close the signal in first receives link.
Second aspect, the embodiment provides a kind of terminals, comprising: using the work of the first wireless communication technique
First transmitting link and the first receives link, and connect using the second transmitting link and second of the second wireless communication technique work
Link is received, the first attenuator is provided in first receives link, is provided with the second attenuator in second receives link；
The terminal further include:
First adjustable attenuation module, in the terminal simultaneously using first wireless communication technique and described the
In the state of the work of two wireless communication techniques, when by the first transmitting link transmissions data, according to first transmitting chain
First transmission power on road controls second attenuator and decays first object signal, and the first object signal is described the
The transmitting signal of one transmitting link is coupled to the signal in second receives link；
Second adjustable attenuation module, in the terminal simultaneously using first wireless communication technique and described the
In the state of the work of two wireless communication techniques, when by the second transmitting link transmissions data, according to second transmitting chain
Second transmission power on road controls first attenuator and decays the second echo signal, and second echo signal is described the
The transmitting signal of two transmitting links is coupled to the signal in first receives link.
The third aspect the embodiments of the present invention also provide a kind of terminal, including memory, processor and is stored in described
On memory and the computer program that can run on the processor；The processor realizes above-mentioned institute when executing described program
The radio frequency link control method stated.
Fourth aspect, the embodiment provides a kind of computer readable storage mediums, are stored thereon with computer
Program, the program realize the step in radio frequency link control method described above when being executed by processor.
The beneficial effect of the embodiment of the present invention is:
The embodiment of the present invention, by the first receives link using the work of the first wireless communication technique and using second
Attenuator is respectively set in second receives link of wireless communication technique work, to use the first wireless communication simultaneously in terminal
In the state of technology and the work of the second wireless communication technique, by using the first transmitting chain of the first wireless communication technique work
When road emits data, signal decaying is carried out using the attenuator in the second receives link, by using the second wireless communication technique
When the second transmitting link transmissions data of work, signal decaying is carried out using the attenuator in the first receives link.It follows that
The embodiment of the present invention by decaying to the transmitting signal being coupled in receives link, rather than is closed receives link, is kept away
Exempt to lead to data outage to link-down is received, while having also avoided the LNA in receives link and being blocked and burn.
Detailed description of the invention
Fig. 1 shows the flow charts of radio frequency link control method in the embodiment of the present invention；
Fig. 2 indicates the circuit theory schematic diagram of the radio frequency link of terminal in the embodiment of the present invention；
Fig. 3 indicates the module diagram of terminal in the embodiment of the present invention；
Fig. 4 indicates the hardware structural diagram of terminal in the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
The embodiment provides a kind of radio frequency link control method, this method is applied to terminal, the terminal packet
It includes using the first transmitting link of the first wireless communication technique work and the first receives link, and using the second wireless communication skill
Second transmitting link and the second receives link of art work, is provided with the first attenuator in first receives link, and described the
The second attenuator is provided in two receives links.
Specifically, as shown in Figure 1, the radio frequency link control method includes:
Step 101: in the terminal simultaneously using first wireless communication technique and the second wireless communication skill
In the state of art work, when by the first transmitting link transmissions data, according to the first transmitting of the first transmitting link
Power controls the second attenuator decaying first object signal.
Wherein, the first object signal is that the transmitting signal of the first transmitting link is coupled to second reception chain
The signal of road.
Decayed by the transmitting signal to the first transmitting link being coupled in the second receives link, rather than closed
The second receives link is closed, data outage caused by closing the second receives link has both been avoided, has in turn avoided in the second receives link
LNA be blocked and burn.
Step 102: in the terminal simultaneously using first wireless communication technique and the second wireless communication skill
In the state of art work, when by the second transmitting link transmissions data, according to the second transmitting of the second transmitting link
Power controls the second echo signal of the first attenuator decaying.
Wherein, second echo signal is that the transmitting signal of the second transmitting link is coupled to first reception chain
The signal of road.
Decayed by the transmitting signal to the second transmitting link being coupled in the first receives link, rather than closed
The first receives link is closed, data outage caused by closing the first receives link has both been avoided, has in turn avoided in the first receives link
LNA be blocked and burn.
It can be seen from the above, by the first receives link and second receive on attenuator is respectively set, thus terminal simultaneously
In the state of the first wireless communication technique and the work of the second wireless communication technique, passing through the first transmitting link transmissions number
According to when, carry out signal decaying using the attenuator in the second receives link, when by the second transmitting link transmissions data, utilize the
Attenuator in one receives link carries out signal decaying.It follows that the embodiment of the present invention, by being coupled to receives link
On transmitting signal decay, rather than close receives link, avoid to receive link-down and lead to data outage, together
When the LNA that also avoids in receives link be blocked and burn.
Optionally, first wireless communication technique is 4G wireless communication technique, and second wireless communication technique is 5G
Wireless communication technique.
That is the radio frequency link control method of the embodiment of the present invention can be adapted for the end for supporting 4G and 5G wireless communication technique
End.
Specifically, support the schematic illustration of the radio frequency link of the terminal of 4G and 5G wireless communication technique as shown in Figure 2.Its
In, it is a plurality of for using the transmitting link of 4G wireless communication technique to generally include, and one is only schematically depicted in Fig. 2
Item；Equally, for using 5G wireless communication technique transmitting link generally include it is a plurality of, and in Fig. 2 only be schematically drawn
One.
Wherein, as shown in Fig. 2, the transceiver of terminal include 4G processing module, be electrically connected respectively with 4G processing module
One power amplifier PA1 and the first low-noise amplifier LNA1, the first decaying being electrically connected with the first low-noise amplifier LNA1
Device 21, the first switching switch K1 being electrically connected respectively with the first power amplifier PA1 and the first attenuator 21, is opened with the first switching
Close the first filter U1 of K1 electrical connection, the 4G radio-frequency antenna 23 being electrically connected with first filter U1.Wherein, the first power amplification
Device PA1, the first switching switch K1, first filter U1,4G radio-frequency antenna 23 are formed by the first hair of 4G communication technology work
Penetrate link；Low-noise amplifier LNA1, the first attenuator 21, first switch switch K1, first filter U1,4G radio-frequency antenna 23
It is formed by the first receives link of 4G communication technology work.First switching switch K1 between transmitting and reception for being cut
It changes, i.e., for the first receives link or the first transmitting link to be connected.
In addition, as shown in Fig. 2, the transceiver of terminal further includes 5G processing module, is electrically connected respectively with 5G processing module
Second power amplifier PA2 and the second low-noise amplifier LNA2, second be electrically connected with the second low-noise amplifier LNA2 decline
Subtract device 22, the second switching switch K2 being electrically connected respectively with the second power amplifier PA2 and the second attenuator 22, with the second switching
The second filter U2 of switch K2 electrical connection, the 5G radio-frequency antenna 24 being electrically connected with second filter U2.Wherein, the second power is put
Big device PA2, the second switching switch K2, second filter U2,5G radio-frequency antenna 24 are formed by the second of the work of the 5G communication technology
Emit link；Second low-noise amplifier LNA2, the second attenuator 22, second switch switch K2, second filter U2,5G radio frequency
Antenna 24 is formed by the second receives link of 5G communication technology work.Second switching switch K2 is used between transmitting and reception
It switches over, i.e., for the second receives link or the second transmitting link to be connected.
For circuit diagram shown in Fig. 2, if the first switching switch K1 turns on the first transmitting link, and the first hair
It penetrates link and is emitting data, then the second attenuator can be controlled to first according to the first transmission power of the first transmitting link
The signal that the transmitting signal of transmitting link is coupled in the second receives link is decayed；If the second switching switch K2 turns on the
Two transmitting links, and the second transmitting link is emitting data, then it can be according to the second transmission power of the second transmitting link, control
It makes the first attenuator the transmitting signal of the second transmitting link is coupled to the signal in the first receives link and decays.
Increase the attenuator of adjustable decaying size i.e. in receives link to avoid hard handover, when 4G emits data,
Size of the attenuator according to the big minor adjustment pad value of transmission power in 5G receives link, the hair to come so as to the coupling that decays
Signal is penetrated, avoids 5G from receiving and interrupts, while avoiding burning out the LNA in 5G receives link.Similarly, when 5G emits data, 4G is connect
The attenuator of chain road is received according to the size of the big minor adjustment pad value of transmission power, the transmitting that coupling comes is believed so as to decay
Number, it avoids 4G from receiving and interrupts, while avoiding burning out the LNA in 4G receives link.
Optionally, first wireless communication technique is 5G N79 frequency range access technology, second wireless communication technique
For WLAN (WIFI) technology.That is the radio frequency link control method of the embodiment of the present invention is also applied to main radio frequency N79
In transmitting and receive process with WIFI 5G.
Optionally, first transmission power according to the first transmitting link, controls the second attenuator decaying
First object signal, comprising:
In the case where first transmission power is less than or equal to the first preset threshold, control at second attenuator
In zero attenuation operating mode；
In the case where first transmission power is greater than first preset threshold, according to first transmission power,
Control the second attenuator decaying first object signal.
Wherein, above-mentioned first preset threshold can be 20dBm.
In addition, in the case where the performance number of the first transmission power smaller (being less than or equal to the first preset threshold), coupling
Close smaller to the signal in the second receives link, the LNA in the second receives link is at this time almost without the risk being burned out, then not
It needs to be coupled to the signal in the second receives link by transmitting signal of second attenuator to the first transmitting link and decay.
And in the case where the power of the first transmission power value larger (being greater than the first preset threshold), the first transmitting link
Transmitting signal be coupled in the second receives link so that there is obstruction and the risk that is burned out in the LNA of the second chain road, this
When, then need the signal progress being coupled in the second receives link by transmitting signal of second attenuator to the first transmitting link
Decaying.
Further, described in the case where first transmission power is greater than first preset threshold, according to described
First transmission power controls the second attenuator decaying first object signal, comprising:
In the case where first transmission power is greater than first preset threshold, determine second attenuator to institute
The pad value for stating first object signal is first object value, and the first object value is that first transmission power and first are default
The difference of value.
Wherein, the first preset value can be adjusted according to practical application.In addition, the damping capacity of differential declines device has
Limit can be configured if actual needs largely decays to signal according to the ability of actual attenuation device.Example
Such as, a biggish attenuator of damping capacity can be used, or uses the lesser attenuator of multiple damping capacities.
Optionally, second transmission power according to the second transmitting link, controls the first attenuator decaying
Second echo signal, comprising:
In the case where second transmission power is less than or equal to the second preset threshold, control at first attenuator
In zero attenuation operating mode；
In the case where second transmission power is greater than second preset threshold, according to second transmission power,
Control the first attenuator decaying second echo signal.
Wherein, above-mentioned second preset threshold can be 20dBm.
In addition, in the case where the performance number of the second transmission power smaller (being less than or equal to the second preset threshold), coupling
Close smaller to the signal in the first receives link, the LNA in the first receives link is at this time almost without the risk being burned out, then not
It needs to be coupled to the signal in the first receives link by transmitting signal of first attenuator to the second transmitting link and decay.
And in the case where the performance number of the second transmission power larger (being greater than the second preset threshold), the second transmitting link
Transmitting signal be coupled in the first receives link so that there is obstruction and the risk that is burned out in the LNA of the first chain road, this
When, then need the signal progress being coupled in the first receives link by transmitting signal of first attenuator to the second transmitting link
Decaying.
Further, described in the case where second transmission power is greater than second preset threshold, according to described
Second transmission power controls the first attenuator decaying second echo signal, comprising:
In the case where second transmission power is greater than second preset threshold, determine first attenuator to institute
The pad value for stating the second echo signal is the second target value, and second target value is that second transmission power and second are default
The difference of value.
Wherein, the second preset value can be adjusted according to practical application.
In conclusion under 4G/5G ENDC dual link mode, when the present embodiment can emit data to avoid 4G (5G), by
It is asked in the reliability that the poor coupling of isolation between antennas comes larger transmitting signal and LNA in 5G (4G) receives link is caused to damage
Topic.
In addition, emit signal it is smaller when, receives link can to avoid being forced to turn off so that receives link not by
It influences；And emit signal it is larger when, decayed by being done in receives link, so that receives link can be worked with reduction of speed, avoided
It is complete to break, reduce the influence to user experience.
The embodiment provides a kind of terminals, comprising: using the first transmitting of the first wireless communication technique work
Link and the first receives link, and emit link and the second receives link using the second of the work of the second wireless communication technique,
It is provided with the first attenuator in first receives link, is provided with the second attenuator in second receives link；
As shown in figure 3, the terminal 300 further include:
First adjustable attenuation module 301, for using first wireless communication technique and institute simultaneously in the terminal
In the state of stating the work of the second wireless communication technique, when by the first transmitting link transmissions data, according to first hair
The first transmission power of link is penetrated, controls the second attenuator decaying first object signal, the first object signal is institute
The transmitting signal for stating the first transmitting link is coupled to signal in second receives link；
Second adjustable attenuation module 302, for using first wireless communication technique and institute simultaneously in the terminal
In the state of stating the work of the second wireless communication technique, when by the second transmitting link transmissions data, according to second hair
The second transmission power of link is penetrated, controls the second echo signal of the first attenuator decaying, second echo signal is institute
The transmitting signal for stating the second transmitting link is coupled to signal in first receives link.
Optionally, the first adjustable attenuation module 301 includes:
First control unit, for controlling in the case where first transmission power is less than or equal to the first preset threshold
It makes second attenuator and is in zero attenuation operating mode；
Second control unit is used in the case where first transmission power is greater than first preset threshold, according to
First transmission power controls the second attenuator decaying first object signal.
Optionally, second control unit is specifically used for:
In the case where first transmission power is greater than first preset threshold, determine second attenuator to institute
The pad value for stating first object signal is first object value, and the first object value is that first transmission power and first are default
The difference of value.
Optionally, the second adjustable attenuation module 302 includes:
Third control unit, for controlling in the case where second transmission power is less than or equal to the second preset threshold
It makes first attenuator and is in zero attenuation operating mode；
4th control unit is used in the case where second transmission power is greater than second preset threshold, according to
Second transmission power controls the first attenuator decaying second echo signal.
Optionally, the 4th control unit is specifically used for:
In the case where second transmission power is greater than second preset threshold, determine first attenuator to institute
The pad value for stating the second echo signal is the second target value, and second target value is that second transmission power and second are default
The difference of value.
Optionally, first wireless communication technique is 4G wireless communication technique, and second wireless communication technique is 5G
Wireless communication technique；
Or
First wireless communication technique is 5G N79 frequency range access technology, and second wireless communication technique is wireless office
Domain network technology.
It can be seen from the above, the embodiment of the present invention, by the first reception chain using the work of the first wireless communication technique
Attenuator is respectively set in road and the second receives link to work using the second wireless communication technique, to use simultaneously in terminal
In the state of first wireless communication technique and the work of the second wireless communication technique, work by using the first wireless communication technique
First transmitting link transmissions data when, using in the second receives link attenuator carry out signal decaying, by using second
When the second transmitting link transmissions data of wireless communication technique work, signal is carried out using the attenuator in the first receives link and is declined
Subtract.It follows that the embodiment of the present invention, by decaying to the transmitting signal being coupled in receives link, rather than is closed
Receives link is closed, avoids to link-down is received and leads to data outage, while also avoiding the LNA in receives link and being hindered
It fills in and burns.
The embodiments of the present invention also provide a kind of terminals, as shown in figure 4, the terminal 400 includes but is not limited to: radio frequency list
Member 401, network module 402, audio output unit 403, input unit 404, sensor 406, display unit 406, user's input
The components such as unit 407, interface unit 408, memory 409, processor 410 and power supply 411.Those skilled in the art can be with
Understand, the restriction of the not structure paired terminal of terminal structure shown in Fig. 4, terminal may include than illustrating more or fewer portions
Part perhaps combines certain components or different component layouts.In embodiments of the present invention, terminal include but is not limited to mobile phone,
Tablet computer, laptop, palm PC, car-mounted terminal, wearable device and pedometer etc..
Wherein, radio frequency unit 401 includes being received using the first transmitting link of the first wireless communication technique work and first
Link, and using the second transmitting link of the second wireless communication technique work and the second receives link, first reception chain
Road is provided with the first attenuator, and the second attenuator is provided in second receives link
Processor 410 is used to use first wireless communication technique and second channel radio simultaneously in the terminal
In the state of believing technical work, when by the first transmitting link transmissions data, according to the first of the first transmitting link
Transmission power, controls the second attenuator decaying first object signal, and the first object signal is first transmitting chain
The transmitting signal on road is coupled to the signal in second receives link；In the terminal simultaneously using first wireless communication
In the state of technology and second wireless communication technique work, when by the second transmitting link transmissions data, according to
Second transmission power of the second transmitting link controls the second echo signal of the first attenuator decaying, second mesh
Mark signal is that the transmitting signal of the second transmitting link is coupled to the signal in first receives link.
The terminal 400 of the embodiment of the present invention, by using the first wireless communication technique work the first receives link and
Attenuator is respectively set in the second receives link using the work of the second wireless communication technique, to use first simultaneously in terminal
In the state of wireless communication technique and the work of the second wireless communication technique, by using the of the work of the first wireless communication technique
When one transmitting link transmissions data, signal decaying is carried out using the attenuator in the second receives link, it is wireless by using second
When the second transmitting link transmissions data of communication technology work, signal decaying is carried out using the attenuator in the first receives link.
It follows that the embodiment of the present invention, by decaying to the transmitting signal being coupled in receives link, rather than closes and connects
Receive link, avoid to receive link-down and lead to data outage, while also avoid the LNA in receives link be blocked and
It burns.
It should be understood that the embodiment of the present invention in, radio frequency unit 401 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 410 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 401 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 401 can also by wireless communication system and network and other set
Standby communication.
Terminal provides wireless broadband internet by network module 402 for user and accesses, and such as user is helped to receive and dispatch electricity
Sub- mail, browsing webpage and access streaming video etc..
Audio output unit 403 can be received by radio frequency unit 401 or network module 402 or in memory 409
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 403 can also provide and end
The relevant audio output of specific function (for example, call signal receives sound, message sink sound etc.) that end 400 executes.Sound
Frequency output unit 403 includes loudspeaker, buzzer and receiver etc..
Input unit 404 is for receiving audio or video signal.Input unit 404 may include graphics processor
(Graphics Processing Unit, GPU) 4041 and microphone 4042, graphics processor 4041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 406.Through graphics processor 4041, treated that picture frame can be deposited
Storage is sent in memory 409 (or other storage mediums) or via radio frequency unit 401 or network module 402.Mike
Wind 4042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output that mobile communication base station can be sent to via radio frequency unit 401 is converted in the case where telephone calling model.
Terminal 400 further includes at least one sensor 405, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to ambient light
Light and shade adjusts the brightness of display panel 4061, and proximity sensor can close display panel when terminal 400 is moved in one's ear
4061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (generally three axis) and add
The size of speed can detect that size and the direction of gravity when static, can be used to identify terminal posture (such as horizontal/vertical screen switching,
Dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；Sensor 405 can be with
Including fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, hygrometer, thermometer,
Infrared sensor etc., details are not described herein.
Display unit 406 is for showing information input by user or being supplied to the information of user.Display unit 406 can wrap
Display panel 4061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 4061.
User input unit 407 can be used for receiving the number or character information of input, and generates and set with the user of terminal
It sets and the related key signals of function control inputs.Specifically, user input unit 407 include touch panel 4071 and other
Input equipment 4072.Touch panel 4071, also referred to as touch screen, collect user on it or nearby touch operation (such as
User is using any suitable objects or attachment such as finger, stylus on touch panel 4071 or near touch panel 4071
Operation).Touch panel 4071 may include both touch detecting apparatus and touch controller.Wherein, touch detecting apparatus is examined
The touch orientation of user is surveyed, and detects touch operation bring signal, transmits a signal to touch controller；Touch controller from
Touch information is received on touch detecting apparatus, and is converted into contact coordinate, then gives processor 410, receives processor 410
The order sent simultaneously is executed.Furthermore, it is possible to using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves
Realize touch panel 4071.In addition to touch panel 4071, user input unit 407 can also include other input equipments 4072.
Specifically, other input equipments 4072 can include but is not limited to physical keyboard, function key (such as volume control button, switch
Key etc.), trace ball, mouse, operating stick, details are not described herein.
Further, touch panel 4071 can be covered on display panel 4061, when touch panel 4071 is detected at it
On or near touch operation after, send processor 410 to determine the type of touch event, be followed by subsequent processing device 410 according to touching
The type for touching event provides corresponding visual output on display panel 4061.Although in Fig. 4, touch panel 4071 and display
Panel 4061 is the function that outputs and inputs of realizing terminal as two independent components, but in certain embodiments, it can
The function that outputs and inputs of terminal is realized so that touch panel 4071 and display panel 4061 is integrated, is not limited herein specifically
It is fixed.
Interface unit 408 is the interface that external device (ED) is connect with terminal 400.For example, external device (ED) may include it is wired or
Wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, memory card port,
For connecting port, the port audio input/output (I/O), video i/o port, ear port of the device with identification module
Etc..Interface unit 408 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and will
One or more elements that the input received is transferred in terminal 400 or can be used for terminal 400 and external device (ED) it
Between transmit data.
Memory 409 can be used for storing software program and various data.Memory 409 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 409 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 410 is the control centre of terminal, using the various pieces of various interfaces and the entire terminal of connection, is led to
It crosses operation or executes the software program and/or module being stored in memory 409, and call and be stored in memory 409
Data execute the various functions and processing data of terminal, to carry out integral monitoring to terminal.Processor 410 may include one
Or multiple processing units；Preferably, processor 410 can integrate application processor and modem processor, wherein application processing
The main processing operation system of device, user interface and application program etc., modem processor mainly handles wireless communication.It can manage
Solution, above-mentioned modem processor can not also be integrated into processor 410.
Terminal 400 can also include the power supply 411 (such as battery) powered to all parts, it is preferred that power supply 411 can be with
It is logically contiguous by power-supply management system and processor 410, thus by power-supply management system realize management charging, electric discharge, with
And the functions such as power managed.
In addition, terminal 400 includes some unshowned functional modules, details are not described herein.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, the computer program realize each of radio frequency link control method embodiment described above when being executed by processor
Process, and identical technical effect can be reached, to avoid repeating, which is not described herein again.Wherein, the computer-readable storage
Medium, such as read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access
Memory, abbreviation RAM), magnetic or disk etc..
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (14)
1. a kind of radio frequency link control method, is applied to terminal, the terminal includes being worked using the first wireless communication technique
First transmitting link and the first receives link, and connect using the second transmitting link and second of the second wireless communication technique work
Receive link, which is characterized in that be provided with the first attenuator in first receives link, be provided in second receives link
Second attenuator；
The radio frequency link control method includes:
In the state that the terminal is worked using first wireless communication technique and second wireless communication technique simultaneously
Under, when by the first transmitting link transmissions data, according to the first transmission power of the first transmitting link, described in control
Second attenuator decaying first object signal, the first object signal are that the transmitting signal of the first transmitting link is coupled to
Signal in second receives link；
In the state that the terminal is worked using first wireless communication technique and second wireless communication technique simultaneously
Under, when by the second transmitting link transmissions data, according to the second transmission power of the second transmitting link, described in control
First attenuator the second echo signal of decaying, second echo signal are that the transmitting signal of the second transmitting link is coupled to
Signal in first receives link.
2. radio frequency link control method according to claim 1, which is characterized in that described according to the first transmitting link
The first transmission power, control second attenuator and decay first object signal, comprising:
In the case where first transmission power is less than or equal to the first preset threshold, controls second attenuator and be in zero
Decaying operating mode；
In the case where first transmission power is greater than first preset threshold, according to first transmission power, control
The second attenuator decaying first object signal.
3. radio frequency link control method according to claim 2, which is characterized in that described big in first transmission power
In the case where first preset threshold, according to first transmission power, the second attenuator decaying described the is controlled
One echo signal, comprising:
In the case where first transmission power is greater than first preset threshold, determine second attenuator to described the
The pad value of one echo signal is first object value, the first object value be first transmission power and the first preset value it
Difference.
4. radio frequency link control method according to claim 1, which is characterized in that described according to the second transmitting link
The second transmission power, control first attenuator and decay the second echo signal, comprising:
In the case where second transmission power is less than or equal to the second preset threshold, controls first attenuator and be in zero
Decaying operating mode；
In the case where second transmission power is greater than second preset threshold, according to second transmission power, control
The first attenuator decaying, second echo signal.
5. radio frequency link control method according to claim 4, which is characterized in that described big in second transmission power
In the case where second preset threshold, according to second transmission power, the first attenuator decaying described the is controlled
Two echo signals, comprising:
In the case where second transmission power is greater than second preset threshold, determine first attenuator to described the
The pad value of two echo signals is the second target value, second target value be second transmission power and the second preset value it
Difference.
6. radio frequency link control method according to claim 1, which is characterized in that first wireless communication technique is 4G
Wireless communication technique, second wireless communication technique are 5G wireless communication technique；
Or
First wireless communication technique is 5G N79 frequency range access technology, and second wireless communication technique is WLAN
Technology.
7. a kind of terminal, which is characterized in that the terminal includes: the first transmitting link using the work of the first wireless communication technique
It is described with the first receives link, and the second transmitting link for using the second wireless communication technique to work and the second receives link
It is provided with the first attenuator in first receives link, is provided with the second attenuator in second receives link；
The terminal further include:
First adjustable attenuation module, for using first wireless communication technique and second nothing simultaneously in the terminal
In the state of line communication technology work, when by the first transmitting link transmissions data, according to the first transmitting link
First transmission power, controls the second attenuator decaying first object signal, and the first object signal is first hair
The transmitting signal for penetrating link is coupled to signal in second receives link；
Second adjustable attenuation module, for using first wireless communication technique and second nothing simultaneously in the terminal
In the state of line communication technology work, when by the second transmitting link transmissions data, according to the second transmitting link
Second transmission power, controls the second echo signal of the first attenuator decaying, and second echo signal is second hair
The transmitting signal for penetrating link is coupled to signal in first receives link.
8. terminal according to claim 7, which is characterized in that the first adjustable attenuation module includes:
First control unit, for controlling institute in the case where first transmission power is less than or equal to the first preset threshold
It states the second attenuator and is in zero attenuation operating mode；
Second control unit is used in the case where first transmission power is greater than first preset threshold, according to described
First transmission power controls the second attenuator decaying first object signal.
9. terminal according to claim 8, which is characterized in that second control unit is specifically used for:
In the case where first transmission power is greater than first preset threshold, determine second attenuator to described the
The pad value of one echo signal is first object value, the first object value be first transmission power and the first preset value it
Difference.
10. terminal according to claim 7, which is characterized in that the second adjustable attenuation module includes:
Third control unit, for controlling institute in the case where second transmission power is less than or equal to the second preset threshold
It states the first attenuator and is in zero attenuation operating mode；
4th control unit is used in the case where second transmission power is greater than second preset threshold, according to described
Second transmission power controls the first attenuator decaying second echo signal.
11. terminal according to claim 10, which is characterized in that the 4th control unit is specifically used for:
In the case where second transmission power is greater than second preset threshold, determine first attenuator to described the
The pad value of two echo signals is the second target value, second target value be second transmission power and the second preset value it
Difference.
12. terminal according to claim 7, which is characterized in that
First wireless communication technique is 4G wireless communication technique, and second wireless communication technique is that 5G wirelessly communicates skill
Art；
Or
First wireless communication technique is 5G N79 frequency range access technology, and second wireless communication technique is WLAN
Technology.
13. a kind of terminal, including memory, processor and it is stored on the memory and can runs on the processor
Computer program；It is characterized in that, the processor realizes as claimed in any one of claims 1 to 6 penetrate when executing described program
Frequency link control method.
14. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The step in radio frequency link control method as claimed in any one of claims 1 to 6 is realized when execution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910155555.6A CN109981157A (en) | 2019-03-01 | 2019-03-01 | A kind of radio frequency link control method and terminal |
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| CN201910155555.6A CN109981157A (en) | 2019-03-01 | 2019-03-01 | A kind of radio frequency link control method and terminal |
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Family
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| CN201910155555.6A Pending CN109981157A (en) | 2019-03-01 | 2019-03-01 | A kind of radio frequency link control method and terminal |
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| CN110856246A (en) * | 2019-11-25 | 2020-02-28 | 维沃移动通信有限公司 | Power control method and electronic equipment |
| CN111970024A (en) * | 2020-08-26 | 2020-11-20 | 维沃移动通信有限公司 | Communication network control method and device and electronic equipment |
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