CN108990036A - Adjust method, apparatus, storage medium and the signal sending and receiving equipment of transmission power - Google Patents
Adjust method, apparatus, storage medium and the signal sending and receiving equipment of transmission power Download PDFInfo
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- CN108990036A CN108990036A CN201811133047.XA CN201811133047A CN108990036A CN 108990036 A CN108990036 A CN 108990036A CN 201811133047 A CN201811133047 A CN 201811133047A CN 108990036 A CN108990036 A CN 108990036A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 277
- 238000000034 method Methods 0.000 title claims abstract description 60
- 230000001105 regulatory effect Effects 0.000 claims abstract description 33
- 230000002045 lasting effect Effects 0.000 claims description 8
- 238000004590 computer program Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 21
- 230000006870 function Effects 0.000 description 14
- 230000008569 process Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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Classifications
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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
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- 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
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
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- 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
- H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Mobile Radio Communication Systems (AREA)
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Abstract
The present invention provides a kind of method, apparatus, storage medium and signal sending and receiving equipment for adjusting transmission power, which comprises obtaining step, for obtaining the retransmission rate of the currently transmitted data of signal sending and receiving equipment；First judgment step, for judging whether the retransmission rate that the obtaining step obtains is more than setting retransmission rate threshold value；Regulating step, if adjusting the current transmission power of the signal sending and receiving equipment according to the setting maximum transmission power of the signal sending and receiving equipment for judging that the retransmission rate is more than the setting retransmission rate threshold value in first judgment step.Scheme provided by the invention can provide reasonable transmission power while guaranteeing communication quality, make signal sending and receiving equipment that need not be always maintained at maximum transmission power, reduce the transmitting power consumption of equipment.
Description
Technical field
The present invention relates to control field more particularly to a kind of method, apparatus, storage medium and signals for adjusting transmission power
Transceiver.
Background technique
The international standards such as IEEE802.11 standard and FCC only provide the maximum transmission power of Wi-Fi, not to function
Rate adjusting is strictly required.Therefore, transmission power setting when working all is usually one constant by existing Wi-Fi equipment
Value, and the value is usually peak itself that can be output under conditions of complying with standard, this be in order to guarantee communication distance and
The selection made.But in short-range communication, high-power output is kept to will lead to unnecessary high power consumption.Meanwhile it being set in Wi-Fi
When standby more, high-power output will cause the interference to other Wi-Fi equipments.In addition, when the Wi-Fi equipment distance communicated with each other
When close, excessively high power output will cause the decline of handling capacity instead.
Summary of the invention
It is a primary object of the present invention to overcome the defect of the above-mentioned prior art, a kind of side for adjusting transmission power is provided
Method, device, storage medium and signal sending and receiving equipment are kept with solving signal sending and receiving equipment in the prior art in short-range communication
High-power output will lead to the problem of unnecessary high power consumption.
One aspect of the present invention provides a kind of adjusting transmission power method, comprising: obtaining step, for obtaining signal transmitting and receiving
The retransmission rate of the currently transmitted data of equipment；First judgment step, the retransmission rate for judging that the obtaining step obtains are
No is more than setting retransmission rate threshold value；Regulating step, if for judging that the retransmission rate is more than described in first judgment step
Retransmission rate threshold value is set, then the signal sending and receiving equipment is adjusted according to the setting maximum transmission power of the signal sending and receiving equipment
Current transmission power.
Optionally, the regulating step adjusts the letter according to the setting maximum transmission power of the signal sending and receiving equipment
The current transmission power of number transceiver, comprising: compare the current transmission power and the setting maximum transmission power
Compared with；If the current transmission power is less than the setting maximum transmission power, work as according to described in the increase of the first power step value
Preceding transmission power；If the current transmission power is equal to the setting maximum transmission power, the current transmission power is kept.
Optionally, further includes: markers step, for working as in the regulating step according to described in the increase of the first power step value
It is 1 by preset power mark position after preceding transmission power.
Optionally, further includes: step is determined, if it is described to judge that the retransmission rate is less than for first judgment step
Set retransmission rate threshold value, it is determined that whether preset power flag bit is equal to 1；The regulating step, is further used for: according to institute
State whether preset power flag bit is equal to 1, it is determined whether adjust the current transmission power of the signal sending and receiving equipment.
Optionally, whether the regulating step is equal to 1 according to the preset power flag bit, it is determined whether adjusts institute
State the current transmission power of signal sending and receiving equipment, comprising: if the preset power flag bit is not equal to 1, according to the second function
Rate step value reduces the current transmission power；If the preset power flag bit is equal to 1, the current transmitting function is kept
Rate.
Optionally, further includes: the second judgment step, for reducing institute according to the second power step value in the regulating step
After stating current transmission power, judge whether the current transmission power is greater than the setting minimum transmitting of the signal sending and receiving equipment
Power；The regulating step, is further used for: if it is described to judge that current transmission power is less than or equal in second judgment step
Minimum emissive power is set, then the current transmission power is adjusted to the setting minimum emissive power.
Optionally, further includes: the regulating step according to the first power step value increase the current transmission power it
Afterwards, it returns and executes the obtaining step, first judgment step and the regulating step again；And/or if described second
Judgment step judges that the current transmission power is greater than the setting minimum emissive power, then returns and execute the acquisition step again
Suddenly, first judgment step and the regulating step；And/or the duration of data is sent in the signal sending and receiving equipment
After reaching setting lasting launch time, return executes the obtaining step, first judgment step and the adjusting again
Step.
Another aspect of the present invention provides a kind of adjusting transmission power device, comprising: acquiring unit is received for obtaining signal
Send out the retransmission rate of the currently transmitted data of equipment；First judging unit, the retransmission rate obtained for judging the acquiring unit
It whether is more than setting retransmission rate threshold value；Unit is adjusted, if for judging that the retransmission rate is more than institute in first judging unit
Setting retransmission rate threshold value is stated, then the signal sending and receiving equipment is adjusted according to the setting maximum transmission power of the signal sending and receiving equipment
Current transmission power.
Optionally, the adjusting unit adjusts the letter according to the setting maximum transmission power of the signal sending and receiving equipment
The current transmission power of number transceiver, comprising: compare the current transmission power and the setting maximum transmission power
Compared with；If the current transmission power is less than the setting maximum transmission power, work as according to described in the increase of the first power step value
Preceding transmission power；If the current transmission power is equal to the setting maximum transmission power, the current transmission power is kept.
Optionally, further includes: marking unit, for working as in the adjusting unit according to described in the increase of the first power step value
It is 1 by preset power mark position after preceding transmission power.
Optionally, further includes: determination unit, if it is described to judge that the retransmission rate is less than for first judging unit
Set retransmission rate threshold value, it is determined that whether preset power flag bit is equal to 1；The adjusting unit, is further used for: according to institute
State whether preset power flag bit is equal to 1, it is determined whether adjust the current transmission power of the signal sending and receiving equipment.
Optionally, whether the adjusting unit is equal to 1 according to the preset power flag bit, it is determined whether adjusts institute
State the current transmission power of signal sending and receiving equipment, comprising: if the preset power flag bit is not equal to 1, according to the second function
Rate step value reduces the current transmission power；If the preset power flag bit is equal to 1, the current transmitting function is kept
Rate.
Optionally, further includes: second judgment unit, for reducing institute according to the second power step value in the adjusting unit
After stating current transmission power, judge whether the current transmission power is greater than the setting minimum transmitting of the signal sending and receiving equipment
Power；The adjusting unit, is further used for: if it is described to judge that current transmission power is less than or equal in the second judgment unit
Minimum emissive power is set, then the current transmission power is adjusted to the setting minimum emissive power.
Optionally, further includes: the adjusting unit according to the first power step value increase the current transmission power it
Afterwards, reach after setting continues launch time and/or described the in the duration that the signal sending and receiving equipment sends data
In the case that two judging units judge that the current transmission power is greater than the setting minimum emissive power, the acquiring unit is again
The secondary retransmission rate for obtaining the currently transmitted data of signal sending and receiving equipment, first judging unit judge that the acquiring unit obtains again
Whether the retransmission rate taken is more than setting retransmission rate threshold value, if judging that the retransmission rate is more than institute in first judging unit
Setting retransmission rate threshold value is stated, then the adjusting unit is according to the adjusting of the setting maximum transmission power of the signal sending and receiving equipment
The current transmission power of signal sending and receiving equipment.
Another aspect of the invention provides a kind of storage medium, is stored thereon with computer program, and described program is processed
The step of device realizes aforementioned any the method when executing.
Further aspect of the present invention provides a kind of signal sending and receiving equipment, including processor, memory and is stored in storage
The computer program that can be run on a processor on device, the processor realize aforementioned any the method when executing described program
The step of.
Further aspect of the present invention provides a kind of signal sending and receiving equipment, including aforementioned any adjusting transmission power dress
It sets.
According to the technique and scheme of the present invention, reasonable transmission power can be provided while guaranteeing communication quality, thus
So that signal sending and receiving equipment need not be always maintained at maximum transmission power, the transmitting power consumption of equipment is reduced；Meanwhile transmission power
Reduce the interference also reduced to other signal sending and receiving equipments；In addition, the automatic adjustment of transmission power can solve signal transmitting and receiving
When the distance between equipment is excessively close, due to the excessive caused throughput degradation problem of output power.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the method schematic diagram of an embodiment of the method provided by the invention for adjusting transmission power；
Fig. 2 is the schematic diagram according to an embodiment of the present invention for obtaining signal sending and receiving equipment retransmission rate；
Fig. 3 is the method schematic diagram of another embodiment of the method provided by the invention for adjusting transmission power；
Fig. 4 is the method schematic diagram of the another embodiment of the method provided by the invention for adjusting transmission power；
Fig. 5 is the method schematic diagram of the another embodiment of the method provided by the invention for adjusting transmission power；
Fig. 6 is the method schematic diagram of a specific embodiment of the method provided by the invention for adjusting transmission power；
Fig. 7 is the structural schematic diagram of an embodiment of the device provided by the invention for adjusting transmission power；
Fig. 8 is the structural schematic diagram of another embodiment of the device provided by the invention for adjusting transmission power；
Fig. 9 is the structural schematic diagram of the another embodiment of the device provided by the invention for adjusting transmission power；
Figure 10 is the structural schematic diagram of the another embodiment of the device provided by the invention for adjusting transmission power.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
The present invention provides a kind of method for adjusting transmission power.This method can be used for the transmitting of adjustment signal transceiver
Power.The signal sending and receiving equipment is for example including Wi-Fi equipment, including access point (Access Point) and work station
(Station)。
Fig. 1 is the method schematic diagram of an embodiment of the method provided by the invention for adjusting transmission power.As shown in Figure 1,
According to one embodiment of present invention, the method for adjusting transmission power includes at least obtaining step S110, the first judgement step
Rapid S120 and regulating step S130.
Obtaining step S110, for obtaining the retransmission rate of the currently transmitted data of signal sending and receiving equipment.
Hair is accounted for specifically, the signal sending and receiving equipment can be counted and send the frame number retransmitted when data within a preset time
The percentage of the frame sum sent, the retransmission rate as the currently transmitted data of the signal sending and receiving equipment.In 802.11 standard of IEEE
A retransmission counter (Retry Counter) is correspondingly equipped with for each frame that will be transmitted.It is every to retransmit primary, phase
The retransmission counter answered just adds 1.Retransmission counter be can use to count the frame number of re-transmission.The totalframes to be sent also is equipped with one
A counter, the frame number that statistics certain time period is sent.By the value of retransmission counter compared with the value for sending totalframes counter
Retransmission rate can be obtained.For example, refering to what is shown in Fig. 2, Fig. 2 is acquisition signal sending and receiving equipment retransmission rate according to an embodiment of the present invention
Schematic diagram.As shown in Fig. 2, when sending data, when sending a frame data, totalframes counter will be sent and add 1, if sending
Success, then judge whether data transmission finishes, if data are sent, terminates to send；If data transmission does not finish, send
Next frame data, and add 1 for totalframes counter is sent；If transmission is unsuccessful, the frame data are retransmitted, and by retransmission counter
Add 1.
First judgment step S120, for judging whether the retransmission rate that the obtaining step S110 is obtained is more than setting
Retransmission rate threshold value.
The setting retransmission rate threshold value is specifically as follows pre-set retransmission rate maximum permissible value, i.e., the described signal transmitting and receiving
Device sends acceptable retransmission rate when data.
Regulating step S130, if for judging the retransmission rate more than setting weight in first judgment step 120
Biography rate threshold value then adjusts the current hair of the signal sending and receiving equipment according to the setting maximum transmission power of the signal sending and receiving equipment
Penetrate power.
Retransmission rate is able to reflect the case where having sent Signal-to-Noise, and the excessively high expression signal-to-noise ratio of retransmission rate is too low, needs to adjust
The transmission power of finishing equipment.The setting maximum transmission power is specifically as follows under conditions of meeting communication standard, the letter
The attainable maximum transmission power of number transceiver institute itself.For example, the maximum that Wi-Fi equipment allows under IEEE802.11 standard
Transmission power.Wherein, the signal sending and receiving equipment with other equipment establish communication connection after, use setting transmission power as
Default transmission power and send data, the setting transmission power is less than or equal to the setting maximum transmission power.
Specifically, the current transmission power is compared with the setting maximum transmission power；If described current
Transmission power is less than the setting maximum transmission power, then increases the current transmission power according to the first power step value；If
The current transmission power is equal to the setting maximum transmission power, then keeps the current transmission power, that is, continues with current
Transmission power sends data, also that is, keeping sending data with the setting maximum transmission power, wherein according to the first power
After step value increases the current transmission power, or it is (i.e. described to set with current transmission power in the signal sending and receiving equipment
Determine maximum transmission power) send data duration reach setting continue launch time after, return again execute described in obtain
Step S110, the first judgment step S120 and the regulating step S130 are taken, that is, is returned and is obtained retransmission rate again and carry out
Judgement and adjusting.Wherein it is possible to transmission timer be arranged, when sending data, when the duration, which reaches setting, persistently to be emitted
Between when, send timer reset, return obtaining step S110 continue to execute process.
Fig. 3 is the method schematic diagram of another embodiment of the method provided by the invention for adjusting transmission power.Such as Fig. 3 institute
Show, based on the above embodiment, the method for adjusting transmission power still further comprises markers step S140.
Markers step S140, for increasing the current transmission power according to the first power step value in the regulating step
It later, is 1 by preset power mark position.
Specifically, it if the current transmission power is less than the setting maximum transmission power, is walked according to the first power
It is 1 by preset power mark position, wherein the power flag bit is used for after increasing the current transmission power into value
Minimum transmission power in marking signal emission process under admissible retransmission rate, that is, it is best under admissible retransmission rate
Transmission power, that is to say, that, will be current after increase after increasing the current transmission power according to the first power step value
Transmission power is labeled as the minimum transmission power under current re-transmission rate.After being 1 by preset power mark position, return again
It is secondary to execute the obtaining step S110, the first judgment step S120 and the regulating step S130.
Fig. 4 is the method schematic diagram of the another embodiment of the method provided by the invention for adjusting transmission power.Such as Fig. 4 institute
Show, be based on any of the above-described embodiment, the method for adjusting transmission power can also include determining step S150.
Step S150 is determined, if judging that the retransmission rate is less than the setting weight for the first judgment step S120
Biography rate threshold value, it is determined that whether preset power flag bit is equal to 1.
The regulating step 130 is further used for: whether being equal to 1 according to the preset power flag bit, it is determined whether
Adjust the current transmission power of the signal sending and receiving equipment.
Specifically, whether it is equal to 1 according to the preset power flag bit, it is determined whether adjust the signal sending and receiving equipment
Current transmission power specifically include: if the determining step S150 determines that the preset power flag bit not equal to 1, is pressed
Reduce the current transmission power according to the second power step value；If the determining step S150 determines the preset power mark
Position is equal to 1, then keeps the current transmission power, that is, keeps sending data with current transmission power.
Further, it after the duration for sending data with current transmission power reaches setting lasting launch time, returns
It returns and executes the obtaining step S110, the first judgment step S120 and the regulating step S130 again.
Fig. 5 is the method schematic diagram of the another embodiment of the method provided by the invention for adjusting transmission power.Such as Fig. 5 institute
Show, is based on any of the above-described embodiment, the method for adjusting transmission power can also include the second judgment step S160.
Second judgment step 160 is used to reduce the current transmitting function according to the second power step value in the regulating step
After rate, judge whether the current transmission power is greater than the setting minimum emissive power of the signal sending and receiving equipment.
The regulating step 130 is further used for: if judging the current transmission power in second judgment step 160
Less than or equal to the setting minimum emissive power, then the current transmission power is adjusted to the setting minimum emissive power.
Specifically, the setting minimum emissive power is specifically as follows admissible under conditions of meeting communication standard
Minimum emissive power, if judging that currently transmitted power is less than or equal to the minimum transmitting of the setting in the second judgment step S160
The current transmission power is then adjusted to the setting minimum emissive power by power, i.e. current transmission power is less than described set
When determining minimum emissive power, current transmission power is adjusted to the setting minimum emissive power and sends data, currently emits function
When rate is equal to the setting minimum emissive power, make the current transmission power that the setting minimum emissive power be kept to send number
According to；If judging that currently transmitted power is greater than the setting minimum emissive power in the second judgment step S160, return again
It is secondary to execute the obtaining step S110, the first judgment step S120 and the regulating step S130.
Further, the current transmission power is being adjusted to the setting minimum emissive power, and in the signal
After the duration that transceiver sends data reaches setting lasting launch time, i.e., with setting minimum emissive power hair
The duration of data is sent to reach after setting continues sending time, return executes the obtaining step S110, described the again
The one judgment step S120 and regulating step S130.Wherein it is possible to transmission timer be arranged, when sending data, when lasting
Time reach setting continue launch time when, send timer reset, return obtaining step S110 continue to execute process.
Necessary explanation is carried out below for specific embodiment above-mentioned:
The signal sending and receiving equipment preferably includes Wi-Fi equipment, can specifically include: router, access point (Access
) and work station (Station) Point.
It is described set continue launch time will power consumption to signal sending and receiving equipment and handling capacity performance have an impact.The value
Setting depend on signal sending and receiving equipment working environment.If environmental disturbances are less, which suitably can set longer；
If interfering more in environment, need to turn down the value.The value is bigger, more adapts to stable working environment, it will so that
The power consumption of signal sending and receiving equipment, handling capacity performance optimize；The value is smaller, more adapts to the interference environment of variation.Actual use
When, it needs to adjust the setting according to specific application scenarios and continues launch time.
The setting maximum transmission power, i.e., the setting of admissible maximum transmission power need to consider of both because
Element: being on the one hand to set the emissivities for continuing launch time equipment itself.With the increase of output power, emit the matter of signal
Amount can also decline therewith.The setting needs of the value carry out under the premise of transmission signal quality meets 802.11 standard of IEEE.
The quality of transmitting signal is measured in IEEE 802.11 using Error Vector Magnitude (Error Vector Magnitude).Separately
On the one hand, admissible maximum transmission power needs to meet local electromagnetic radiation regulation.
The preset power flag bit shows optimal transmission power under current environment.The flag bit is according to reality
Performance is retransmitted to set.If retransmission rate allowable value less than maximum, explanation can further decrease current transmission power, this
When power flag bit to be always maintained at 0 constant.If retransmission rate allowable value more than or equal to maximum, illustrate that current power value is less than normal,
Need to increase current power value, the performance number after increase is exactly best transmission power, by power mark position 1.
Technical solution of the present invention to clearly illustrate, below again with a specific embodiment to air supply velocity provided by the invention
Determine that the execution process of method is described.
Fig. 6 is the method schematic diagram of a specific embodiment of the method provided by the invention for adjusting transmission power.Such as Fig. 6 institute
Show to include step S201~step S217 in embodiment.
Step S201 sends data to default the maximum transmission power allowed.
Step S202 sets and continues launch time.
Step S203, best power flag bit are reset.
Step S204 sets power step value, including first power step value and second power step value.
Step S205 counts retransmission rate.
Step S206, judges whether current re-transmission rate is less than or equal to the maximum permissible value of retransmission rate, if so, thening follow the steps
S207, if it is not, thening follow the steps S210.
Step S207 judges whether current transmission power is small if current re-transmission rate is greater than the maximum permissible value of retransmission rate
In maximum transmission power, if so, S208 is thened follow the steps, if it is not, thening follow the steps S211
Step S208 increases if current transmission power is less than maximum transmission power according to the first setting power step value
Current transmission power, and next executing step S209.
Step S209, after increasing current transmission power according to the first setting power step value, by best power mark
Position 1, and return step S205.
Step S210 judges best power mark if current re-transmission rate is less than or equal to the maximum permissible value of retransmission rate
Whether position is equal to 1, if so, S211 is thened follow the steps, if it is not, thening follow the steps S215.
Step S211 sends data with current transmission power, and is next executing step S212.
Step S212 sends timer and starts timing.
Step S213 judges whether existing continuous sending time is more than to set to continue sending time, if so, thening follow the steps
S214, if it is not, then return step S211 continues to send data with current transmission power.
Step S214 sends timer clearing if whether existing continuous sending time is more than to set to continue sending time,
And return step S205.
Step S215 reduces current transmitting function according to the second power step value if best power flag bit is not equal to 1
Rate, and next executing step S216.
Step S216, judges whether current transmission power is greater than the minimum emissive power of permission, if so, return step
S205, if it is not, thening follow the steps S217.
Step S217 sets current transmission power as the minimum emissive power of the permission, and is next executing step
S211。
The present invention also provides a kind of devices for adjusting transmission power.The device can be used for the hair of adjustment signal transceiver
Penetrate power.The signal sending and receiving equipment is for example including Wi-Fi equipment, including access point (Access Point) and work station
(Station)。
Fig. 7 is the structural schematic diagram of an embodiment of the device provided by the invention for adjusting transmission power.As shown in fig. 7,
The device 100 for adjusting transmission power includes: acquiring unit 110, the first judging unit 120 and adjusting unit 130.
Acquiring unit 110, for obtaining the retransmission rate of the currently transmitted data of signal sending and receiving equipment.
Hair is accounted for specifically, the signal sending and receiving equipment can be counted and send the frame number retransmitted when data within a preset time
The percentage of the frame sum sent, the retransmission rate as the currently transmitted data of the signal sending and receiving equipment.In 802.11 standard of IEEE
A retransmission counter (Retry Counter) is correspondingly equipped with for each frame that will be transmitted.It is every to retransmit primary, phase
The retransmission counter answered just adds 1.Retransmission counter be can use to count the frame number of re-transmission.The totalframes to be sent also is equipped with one
A counter, the frame number that statistics certain time period is sent.By the value of retransmission counter compared with the value for sending totalframes counter
Retransmission rate can be obtained.For example, refering to what is shown in Fig. 2, Fig. 2 is acquisition signal sending and receiving equipment retransmission rate according to an embodiment of the present invention
Schematic diagram.As shown in Fig. 2, when sending data, when sending a frame data, totalframes counter will be sent and add 1, if sending
Success, then judge whether data transmission finishes, if data are sent, terminates to send；If data transmission does not finish, send
Next frame data, and add 1 for totalframes counter is sent；If transmission is unsuccessful, the frame data are retransmitted, and by retransmission counter
Add 1.
First judging unit 120, for judging whether the retransmission rate that the acquiring unit 110 obtains is more than setting weight
Biography rate threshold value.
The setting retransmission rate threshold value is specifically as follows pre-set retransmission rate maximum permissible value, i.e., the described signal transmitting and receiving
Device sends acceptable retransmission rate when data.
Unit 130 is adjusted, if for judging that the retransmission rate is retransmitted more than the setting in first judgment step 120
Rate threshold value then adjusts the current transmitting of the signal sending and receiving equipment according to the setting maximum transmission power of the signal sending and receiving equipment
Power.
Retransmission rate is able to reflect the case where having sent Signal-to-Noise, and the excessively high expression signal-to-noise ratio of retransmission rate is too low, needs to adjust
The transmission power of finishing equipment.The setting maximum transmission power is specifically as follows under conditions of meeting communication standard, the letter
The attainable maximum transmission power of number transceiver institute itself.For example, the maximum that Wi-Fi equipment allows under IEEE802.11 standard
Transmission power.Wherein, the signal sending and receiving equipment with other equipment establish communication connection after, use setting transmission power as
Default transmission power and send data, the setting transmission power is less than or equal to the setting maximum transmission power.
Specifically, the current transmission power is compared with the setting maximum transmission power；If described current
Transmission power is less than the setting maximum transmission power, then increases the current transmission power according to the first power step value；If
The current transmission power is equal to the setting maximum transmission power, then keeps the current transmission power, that is, continues with current
Transmission power sends data, also that is, keeping sending data with the setting maximum transmission power, wherein according to the first power
After step value increases the current transmission power, or it is (i.e. described to set with current transmission power in the signal sending and receiving equipment
Determine maximum transmission power) send data duration reach setting continue launch time after, the acquiring unit 110 is again
The retransmission rate of the currently transmitted data of signal sending and receiving equipment is obtained, first judging unit 120 judges the acquiring unit again
Whether the retransmission rate obtained is more than setting retransmission rate threshold value, if judging the retransmission rate in first judging unit 120
More than the setting retransmission rate threshold value, then the unit 130 that adjusts is according to the setting emission maximum function of the signal sending and receiving equipment
Rate adjusts the current transmission power of the signal sending and receiving equipment.Wherein it is possible to transmission timer is set, when sending data, when
When duration reaches setting and continues launch time, sends timer and reset, acquiring unit 110 obtains signal sending and receiving equipment again
The retransmission rate of currently transmitted data.
Fig. 8 is the structural schematic diagram of another embodiment of the device provided by the invention for adjusting transmission power.Such as Fig. 8 institute
Show, based on the above embodiment, the device 100 for adjusting transmission power further include: marking unit 140.
Marking unit 140 be used for the adjustings unit according to the first power step value increase current transmission power it
It afterwards, is 1 by preset power mark position.
Specifically, it if the current transmission power is less than the setting maximum transmission power, is walked according to the first power
It is 1 by preset power mark position, wherein the power flag bit is used for after increasing the current transmission power into value
Minimum transmission power in marking signal emission process under admissible retransmission rate, that is, it is best under admissible retransmission rate
Transmission power, that is to say, that, will be current after increase after increasing the current transmission power according to the first power step value
Transmission power is labeled as the minimum transmission power under current re-transmission rate.It is described to obtain after being 1 by preset power mark position
Unit 110 is taken to obtain the retransmission rate of the currently transmitted data of signal sending and receiving equipment again, first judging unit 120 judges again
Whether the retransmission rate that the acquiring unit obtains is more than setting retransmission rate threshold value, if sentencing in first judging unit 120
The retransmission rate of breaking is more than the setting retransmission rate threshold value, then adjusting the setting according to the signal sending and receiving equipment of unit 130
Determine the current transmission power that maximum transmission power adjusts the signal sending and receiving equipment.
Fig. 9 is the structural schematic diagram of the another embodiment of the device provided by the invention for adjusting transmission power.Such as Fig. 9 institute
Show, is based on any of the above-described embodiment, the device 100 for adjusting transmission power further include: determination unit 150.
If determination unit 150 judges that the retransmission rate is less than the setting and retransmits for first judging unit 120
Rate threshold value, it is determined that whether preset power flag bit is equal to 1.
The adjusting unit 130 is further used for: whether being equal to 1 according to the preset power flag bit, it is determined whether
Adjust the current transmission power of the signal sending and receiving equipment.
Specifically, whether the adjusting unit 130 is equal to 1 according to the preset power flag bit, it is determined whether adjusts
The current transmission power of the signal sending and receiving equipment specifically includes: if the determination unit 150 determines the preset power mark
Will position is not equal to 1, then the adjusting unit 130 reduces the current transmission power according to the second power step value；If described true
Order member 150 determines that the preset power flag bit is equal to 1, then the adjusting unit 130 keeps the current transmission power,
It keeps sending data with current transmission power.
Further, after the duration for sending data with current transmission power reaches setting lasting launch time, institute
The retransmission rate that acquiring unit 110 obtains the currently transmitted data of signal sending and receiving equipment again is stated, first judging unit 120 is again
Judge whether the retransmission rate that the acquiring unit obtains is more than setting retransmission rate threshold value, if in first judging unit
120 judge that the retransmission rate is more than the setting retransmission rate threshold value, then the adjusting unit 130 is according to the signal sending and receiving equipment
Setting maximum transmission power adjust the current transmission power of the signal sending and receiving equipment.
Figure 10 is the structural schematic diagram of the another embodiment of the device provided by the invention for adjusting transmission power.Such as Figure 10 institute
Show, is based on any of the above-described embodiment, the device 100 for adjusting transmission power further include: second judgment unit 160.
Second judgment unit 160 is used to reduce the current hair according to the second power step value in the adjusting unit 130
It penetrates after power, judges whether the current transmission power is greater than the setting minimum emissive power of the signal sending and receiving equipment；
The adjusting unit 130 is further used for: if judging that current transmission power is less than in the second judgment unit 160
Equal to the setting minimum emissive power, then the current transmission power is adjusted to the setting minimum emissive power.
Specifically, the setting minimum emissive power is specifically as follows admissible under conditions of meeting communication standard
Minimum emissive power, if judging that currently transmitted power is less than or equal to the minimum transmitting of the setting in the second judgment unit 160
The current transmission power is then adjusted to the setting minimum emissive power by power, i.e. current transmission power is less than described set
When determining minimum emissive power, current transmission power is adjusted to the setting minimum emissive power and sends data, currently emits function
When rate is equal to the setting minimum emissive power, make the current transmission power that the setting minimum emissive power be kept to send number
According to；If judging that currently transmitted power is greater than the setting minimum emissive power, the acquisition in the second judgment unit 160
Unit 110 obtains the retransmission rate of the currently transmitted data of signal sending and receiving equipment again, and first judging unit 120 judges institute again
Whether the retransmission rate for stating acquiring unit acquisition is more than setting retransmission rate threshold value, if judging in first judging unit 120
The retransmission rate is more than the setting retransmission rate threshold value, then the unit 130 that adjusts is according to the setting of the signal sending and receiving equipment
Maximum transmission power adjusts the current transmission power of the signal sending and receiving equipment.
Further, the current transmission power is being adjusted to the setting minimum emissive power, and in the signal
After the duration that transceiver sends data reaches setting lasting launch time, i.e., with setting minimum emissive power hair
After sending the duration of data to reach the lasting sending time of setting, the acquiring unit 110 obtains signal sending and receiving equipment again
The retransmission rate of currently transmitted data, first judging unit 120 judge the retransmission rate that the acquiring unit obtains again
It whether is more than setting retransmission rate threshold value, if judging that the retransmission rate is retransmitted more than the setting in first judging unit 120
Rate threshold value, then the adjusting unit 130 adjusts the signal according to the setting maximum transmission power of the signal sending and receiving equipment and receives
Send out the current transmission power of equipment.
The present invention also provides a kind of storage mediums for corresponding to the method for adjusting transmission power, are stored thereon with calculating
Machine program, the step of aforementioned any the method is realized when described program is executed by processor.
The present invention also provides a kind of signal sending and receiving equipments for corresponding to the method for adjusting transmission power, including processing
The computer program that device, memory and storage can be run on a processor on a memory, the processor execute the journey
The step of aforementioned any the method is realized when sequence.
The present invention also provides a kind of signal sending and receiving equipments for corresponding to the device for adjusting transmission power, including aforementioned
The device of adjusting transmission power described in one.
Accordingly, scheme provided by the invention can provide reasonable transmission power while guaranteeing communication quality, thus
So that signal sending and receiving equipment need not be always maintained at maximum transmission power, the transmitting power consumption of equipment is reduced；Meanwhile transmission power
Reduce the interference also reduced to other signal sending and receiving equipments；In addition, the automatic adjustment of transmission power can solve signal transmitting and receiving
When the distance between equipment is excessively close, due to the excessive caused throughput degradation problem of output power.
Function described herein can be implemented in hardware, the software executed by processor, firmware or any combination thereof.
If implemented in the software executed by processor, computer can be stored in using function as one or more instructions or codes
It is transmitted on readable media or via computer-readable media.Other examples and embodiment are wanted in the present invention and appended right
It asks in the scope and spirit of book.For example, due to the property of software, function described above can be used by processor,
Hardware, firmware, hardwired or the software implementation for appointing the combination of whichever to execute in these.In addition, each functional unit can integrate
In one processing unit, it is also possible to each unit to physically exist alone, can also be integrated in two or more units
In one unit.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module
It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, and fill as control
The component set may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code
Medium.
The above description is only an embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (17)
1. a kind of method for adjusting transmission power characterized by comprising
Obtaining step, for obtaining the retransmission rate of the currently transmitted data of signal sending and receiving equipment；
First judgment step, for judging whether the retransmission rate that the obtaining step obtains is more than setting retransmission rate threshold value；
Regulating step, if for judging that the retransmission rate is more than the setting retransmission rate threshold value in first judgment step,
The current transmission power of the signal sending and receiving equipment is adjusted according to the setting maximum transmission power of the signal sending and receiving equipment.
2. the method according to claim 1, wherein the regulating step, according to the signal sending and receiving equipment
Setting maximum transmission power adjusts the current transmission power of the signal sending and receiving equipment, comprising:
The current transmission power is compared with the setting maximum transmission power；
If the current transmission power is less than the setting maximum transmission power, work as according to described in the increase of the first power step value
Preceding transmission power；
If the current transmission power is equal to the setting maximum transmission power, the current transmission power is kept.
3. according to the method described in claim 2, it is characterized by further comprising:
Markers step is used for after the regulating step increases the current transmission power according to the first power step value, will
Preset power mark position is 1.
4. method according to claim 1-3, which is characterized in that further include:
Determine step, if judging that the retransmission rate is less than the setting retransmission rate threshold value for first judgment step,
Determine whether preset power flag bit is equal to 1；
The regulating step, is further used for: whether being equal to 1 according to the preset power flag bit, it is determined whether adjusts institute
State the current transmission power of signal sending and receiving equipment.
5. according to the method described in claim 4, it is characterized in that, the regulating step, according to the preset power mark
Whether position is equal to 1, it is determined whether adjusts the current transmission power of the signal sending and receiving equipment, comprising:
If the preset power flag bit is not equal to 1, reduce the current transmission power according to the second power step value；
If the preset power flag bit is equal to 1, the current transmission power is kept.
6. according to the method described in claim 5, it is characterized by further comprising:
Second judgment step, for the regulating step according to the second power step value reduce the current transmission power it
Afterwards, judge whether the current transmission power is greater than the setting minimum emissive power of the signal sending and receiving equipment；
The regulating step, is further used for: if it is described to judge that current transmission power is less than or equal in second judgment step
Minimum emissive power is set, then the current transmission power is adjusted to the setting minimum emissive power.
7. method according to claim 1-6, which is characterized in that further include:
After the regulating step increases the current transmission power according to the first power step value, return described in executing again
Obtaining step, first judgment step and the regulating step；
And/or
In the case where second judgment step judges that the current transmission power is greater than the setting minimum emissive power, then
Return executes the obtaining step, first judgment step and the regulating step again；
And/or
After the duration that the signal sending and receiving equipment sends data reaches setting lasting launch time, return executes again
The obtaining step, first judgment step and the regulating step.
8. a kind of device for adjusting transmission power characterized by comprising
Acquiring unit, for obtaining the retransmission rate of the currently transmitted data of signal sending and receiving equipment；
First judging unit, for judging whether the retransmission rate that the acquiring unit obtains is more than setting retransmission rate threshold value；
Unit is adjusted, if for judging that the retransmission rate is more than the setting retransmission rate threshold value in first judging unit,
The current transmission power of the signal sending and receiving equipment is adjusted according to the setting maximum transmission power of the signal sending and receiving equipment.
9. device according to claim 8, which is characterized in that the adjusting unit, according to the signal sending and receiving equipment
Setting maximum transmission power adjusts the current transmission power of the signal sending and receiving equipment, comprising:
The current transmission power is compared with the setting maximum transmission power；
If the current transmission power is less than the setting maximum transmission power, work as according to described in the increase of the first power step value
Preceding transmission power；
If the current transmission power is equal to the setting maximum transmission power, the current transmission power is kept.
10. device according to claim 9, which is characterized in that further include:
Marking unit is used for after the adjusting unit increases the current transmission power according to the first power step value, will
Preset power mark position is 1.
11. according to the described in any item devices of claim 8-10, which is characterized in that further include:
Determination unit, if judging that the retransmission rate is less than the setting retransmission rate threshold value for first judging unit,
Determine whether preset power flag bit is equal to 1；
The adjusting unit, is further used for: whether being equal to 1 according to the preset power flag bit, it is determined whether adjusts institute
State the current transmission power of signal sending and receiving equipment.
12. device according to claim 11, which is characterized in that the adjusting unit, according to the preset power mark
Whether will position is equal to 1, it is determined whether adjusts the current transmission power of the signal sending and receiving equipment, comprising:
If the preset power flag bit is not equal to 1, reduce the current transmission power according to the second power step value；
If the preset power flag bit is equal to 1, the current transmission power is kept.
13. device according to claim 12, which is characterized in that further include:
Second judgment unit, for the adjustings unit according to the second power step value reduction current transmission power it
Afterwards, judge whether the current transmission power is greater than the setting minimum emissive power of the signal sending and receiving equipment；
The adjusting unit, is further used for: if it is described to judge that current transmission power is less than or equal in the second judgment unit
Minimum emissive power is set, then the current transmission power is adjusted to the setting minimum emissive power.
14. according to the described in any item devices of claim 8-13, which is characterized in that further include:
It is set after the adjusting unit increases the current transmission power according to the first power step value, in the signal transmitting and receiving
Preparation send the duration of data reach setting continue launch time after and/or the second judgment unit judgement described in work as
In the case that preceding transmission power is greater than the setting minimum emissive power, the acquiring unit obtains signal sending and receiving equipment again and works as
Whether the preceding retransmission rate for sending data, the retransmission rate that first judging unit judges that the acquiring unit obtains again surpass
Setting retransmission rate threshold value is crossed, if judging that the retransmission rate is more than the setting retransmission rate threshold value in first judging unit,
The adjusting unit adjusts the current of the signal sending and receiving equipment according to the setting maximum transmission power of the signal sending and receiving equipment
Transmission power.
15. a kind of storage medium, which is characterized in that it is stored thereon with computer program, it is real when described program is executed by processor
The step of existing claim 1-7 any the method.
16. a kind of signal sending and receiving equipment, which is characterized in that can locate on a memory including processor, memory and storage
The computer program run on reason device, the processor realize any the method for claim 1-7 when executing described program
Step.
17. a kind of signal sending and receiving equipment, which is characterized in that including such as the adjusting transmission power as described in claim 8-14 is any
Device.
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| CN201811133047.XA CN108990036B (en) | 2018-09-27 | 2018-09-27 | Method, device, storage medium and signal transceiver for adjusting transmission power |
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Effective date of registration: 20201123 Address after: 519000 Guangdong city of Zhuhai Province Qianshan Patentee after: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI Patentee after: Zhuhai Zero Boundary Integrated Circuit Co.,Ltd. Address before: Xiangzhou District of Guangdong city in Zhuhai province 519070 Qianshan No. 789 Patentee before: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI |