CN104469922B - Radio transmitted power control method and system - Google Patents
Radio transmitted power control method and system Download PDFInfo
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- CN104469922B CN104469922B CN201410837380.4A CN201410837380A CN104469922B CN 104469922 B CN104469922 B CN 104469922B CN 201410837380 A CN201410837380 A CN 201410837380A CN 104469922 B CN104469922 B CN 104469922B
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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
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
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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
- H04W52/18—TPC being performed according to specific parameters
- H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
- H04W52/267—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the information rate
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Abstract
The invention discloses a kind of radio transmitted power control method, including: A, when receiving radio transmitted power regulating command, obtain the power adjustments corresponding to current data transfer rate interval, and call the predetermined power value in power adjustments interval as current power value；B, carry out data transmission determining current throughput according to current power value；C, according to preset increments value, current power value is adjusted, by the performance number after regulation as current power value, continues executing with step B, until having the difference between performance number and the interval boundary value of power adjustments less than or equal to preset value；D, when preset value is 0, or at preset value more than 0 and time described difference is 0, the performance number corresponding to pre-conditioned throughput will be met as current transmission power level, wherein, pre-conditioned mates with default throughput for described throughput.The invention also discloses a kind of radio transmitted power regulation system.Present invention saves the energy consumption of terminal.
Description
Technical field
The present invention relates to field of wireless transmission, particularly relate to radio transmitted power control method and system.
Background technology
Existing Radio Transmission Technology, if transfer rate is constant during being wirelessly transferred, is all the transmitting power emission that current transmission rate is corresponding, will not automatically adjust transmitting watt level according to the distance of terminal distance hotspot.And when terminal distance hotspot is nearer, terminal uses less transmitting power to carry out data transmission meeting performance requirement, the mode that currently employed constant power is launched causes the energy consumption of terminal bigger.
Foregoing is only used for auxiliary and understands technical scheme, does not represent and recognizes that foregoing is prior art.
Summary of the invention
Present invention is primarily targeted at a kind of radio transmitted power control method of proposition and system, it is intended to the technical problem that during solving to be wirelessly transferred, energy consumption is bigger.
For achieving the above object, a kind of radio transmitted power control method that the present invention provides, described radio transmitted power control method comprises the following steps:
A, when receiving radio transmitted power regulating command, obtain power adjustments corresponding to current data transfer rate interval, and call the predetermined power value in described power adjustments interval as current power value；
B, carry out data transmission determining current throughput according to described current power value；
C, according to preset increments value, described current power value is adjusted, using the performance number after regulation as current power value, continue executing with step B, until there being the difference between the boundary value in performance number and described power adjustments interval to be less than or equal to described increment size less than or equal to preset value, wherein said preset value；
D, when preset value is 0, or at preset value more than 0 and time described difference is 0, the performance number corresponding to pre-conditioned throughput will be met as current transmission power level, wherein, described pre-conditioned mates with default throughput for described throughput.
Preferably, described when receiving radio transmitted power regulating command, obtain power adjustments corresponding to current data transfer rate interval, and call the predetermined power value in described power adjustments interval as the step of current power value before, radio transmitted power control method also includes:
When radio communication is opened, or when current data transfer rate changes, or run after prefixed time interval according to current data transfer rate, trigger described radio transmitted power regulating command.
Preferably, when the minima that described predetermined power value is described power adjustments interval, described step C includes:
Described current power value is increased preset increments value, using the performance number after regulation as current power value, continue executing with step B, until the difference between the maximum in current power value and described power adjustments interval is less than or equal to described increment size less than or equal to preset value, wherein said preset value.
Preferably, when the maximum that described predetermined power value is described power adjustments interval, described step C includes:
Described current power value is deducted preset increments value, using the performance number after regulation as current power value, continue executing with step B, until the difference between the minima in current power value and described power adjustments interval is less than or equal to described increment size less than or equal to preset value, wherein said preset value.
Preferably, when the intermediate value that described predetermined power value is described power adjustments interval, described step C includes:
According to the first default increment size, described current power value is adjusted, using the performance number after regulation as current power value, continue executing with step B, until the absolute value of difference is less than or equal to described increment size less than or equal to preset value, wherein said preset value between the first boundary value in current power value and described power adjustments interval；
According to the second default increment size, described predetermined power value is adjusted, using the performance number after regulation as current power value, continue executing with step B, until the difference between the second boundary value in current power value and described power adjustments interval is less than or equal to described increment size less than or equal to preset value, wherein said preset value.
Preferably, after described step C, described radio transmitted power control method includes:
When preset value is more than 0 and described difference is not 0, obtain the boundary value of never call in described power adjustments interval；
Using the boundary value that gets as current power value, carry out data transmission determining current throughput according to described current power value；
The performance number corresponding to pre-conditioned throughput will be met as current transmission power level, wherein, described pre-conditioned mate with default throughput for described throughput.
Additionally, the present invention also proposes a kind of radio transmitted power regulation system for achieving the above object, described radio transmitted power control method system includes:
Acquisition module, for when receiving radio transmitted power regulating command, obtains the power adjustments corresponding to current data transfer rate interval, and calls the predetermined power value in described power adjustments interval as current power value；
Throughput calculation module, for carrying out data transmission determining current throughput according to described current power value；
Adjustment module, for described current power value being adjusted according to preset increments value, and using the performance number after regulation as current power value, and after throughput calculation module carries out data transmission determining current throughput according to described current power value, continue according to preset increments value, described current power value to be adjusted, until there being difference between the boundary value in performance number and described power adjustments interval to be less than or equal to described increment size less than or equal to preset value, wherein said preset value；
Processing module, for when preset value is 0, or at preset value more than 0 and time described difference is 0, the performance number corresponding to pre-conditioned throughput will be met as current transmission power level, wherein, described pre-conditioned mate with default throughput for described throughput.
Preferably, described radio transmitted power regulation system also includes:
Trigger module, for when radio communication is opened, or when current data transfer rate changes, or according to current data transfer rate operation prefixed time interval after, trigger described radio transmitted power regulating command.
Preferably, when the minima that described predetermined power value is described power adjustments interval, described adjustment module is additionally operable to described current power value is increased preset increments value, and using the performance number after regulation as current power value, and after throughput calculation module carries out data transmission determining current throughput according to described current power value, continue described current power value is increased preset increments value, until the difference between the maximum in current power value and described power adjustments interval is less than or equal to described increment size less than or equal to preset value, wherein said preset value.
Preferably, when the maximum that described predetermined power value is described power adjustments interval, described adjustment module, it is additionally operable to described current power value is deducted preset increments value, using the performance number after regulation as current power value, and after throughput calculation module carries out data transmission determining current throughput according to described current power value, continue described current power value is deducted preset increments value, until the difference between the minima in current power value and described power adjustments interval is less than or equal to described increment size less than or equal to preset value, wherein said preset value.
Preferably, when the intermediate value that described predetermined power value is described power adjustments interval, described adjustment module includes:
First regulation unit, for described current power value being adjusted according to the first default increment size, using the performance number after regulation as current power value, and after throughput calculation module carries out data transmission determining current throughput according to described current power value, continue described current power value is increased the first increment size, until the difference between the first boundary value in current power value and described power adjustments interval is less than or equal to described increment size less than or equal to preset value, wherein said preset value；
Second regulation unit, for described predetermined power value being adjusted according to the second default increment size, using the performance number after regulation as current power value, and after throughput calculation module carries out data transmission determining current throughput according to described current power value, continue described current power value is deducted the second increment size, until the difference between the second boundary value in current power value and described power adjustments interval is less than or equal to described increment size less than or equal to preset value, wherein said preset value.
Preferably, described acquisition module, it is additionally operable to, when preset value is more than 0 and described difference is not 0, obtain the boundary value of never call in described power adjustments interval；Described throughput calculation module, is additionally operable to the boundary value that gets as current power value, carries out data transmission determining current throughput according to described current power value；Described processing module, is additionally operable to meet the performance number corresponding to pre-conditioned throughput as current transmission power level, wherein, described pre-conditioned mates with default throughput for described throughput.
The radio transmitted power control method of present invention proposition and system.When receiving radio transmitted power regulating command, interval according to the power adjustments corresponding to current data transfer rate, and the performance number in described power adjustments interval is sampled, and obtain the handling capacity that each performance number sampled is corresponding, pre-conditioned handling capacity will be met as current current transmission power level, wherein, described pre-conditioned mate with default throughput for described throughput, compare by calculating the handling capacity to each performance number, available optimum power value, to save the energy consumption of terminal.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of radio transmitted power control method preferred embodiment of the present invention；
Fig. 2 is the high-level schematic functional block diagram of radio transmitted power of the present invention regulation system preferred embodiment.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of radio transmitted power control method.
With reference to the schematic flow sheet that Fig. 1, Fig. 1 are radio transmitted power control method preferred embodiment of the present invention.
The present embodiment proposes a kind of radio transmitted power control method, and described radio transmitted power control method includes:
Step S10, when receiving radio transmitted power regulating command, obtains the power adjustments corresponding to current data transfer rate interval, and calls the predetermined power value in described power adjustments interval as current power value；
In the present embodiment, described radio transmitted power regulating command can trigger in several ways, as included before step S10: when radio communication is opened, or when current data transfer rate changes, or after running prefixed time interval according to current data transfer rate, trigger described radio transmitted power regulating command.When each radio communication is opened, when i.e. entering wireless connecting function, current radio transmitted power can be redefined, so that radio transmitted power is adjusted all in accordance with the distance between terminal and hotspot every time.
Mapping relations between predeterminable transfer rate and power adjustments range of accommodation, and based on the mapping relations between default transfer rate and power adjustments interval, determine that the power adjustments corresponding to current transmission rate is interval.This predetermined power value can be set by developer, can be the boundary value in described power adjustments interval, it is possible to for a certain intermediate value that power adjustments is interval, the such as meansigma methods between the maxima and minima that power adjustments is interval.
Step S20, carries out data transmission determining current throughput according to described current power value；
In the present embodiment, the mode of the handling capacity of computing terminal is prior art, does not repeats them here.
Step S30, according to preset increments value, described current power value is adjusted, using the performance number after regulation as current power value, continue executing with step S20, until there being the difference between the boundary value in performance number and described power adjustments interval to be less than or equal to described increment size less than or equal to preset value, wherein said preset value；
According to preset increments value, described current power value is adjusted, by the performance number after regulation as after current power value, when difference between the boundary value that current power value and described power adjustments are interval is more than preset value, continue executing with step S20, when difference between the boundary value that current power value and described power adjustments are interval is less than or equal to preset value, perform step S40.
In the present embodiment, this increment size be on the occasion of.Having multiple according to preset increments value to the mode that described current power value is adjusted, specific embodiment is as follows:
1) first embodiment, when the minima that described predetermined power value is described power adjustments interval, described step S30 includes:
Described current power value is increased preset increments value, using the performance number after regulation as current power value, continue executing with step S20, until the difference between the maximum in current power value and described power adjustments interval is less than or equal to described increment size less than or equal to preset value, wherein said preset value.
In the present embodiment, when the power adjustments interval preset is [a, b], and when increment size is x, this minima is a, can first using a as current power value, obtain the handling capacity that current performance number is corresponding, and current performance number increased this value added, i.e. current power value is a+x, and calculate current handling capacity according to launching power a+x, the like, until the difference between current a+nx and b is less than preset value.
2) first embodiment, when the maximum that described predetermined power value is described power adjustments interval, described step S30 includes:
Described current power value is deducted preset increments value, using the performance number after regulation as current power value, continue executing with step S20, until the difference between the minima in current power value and described power adjustments interval is less than or equal to described increment size less than or equal to preset value, wherein said preset value.
In the present embodiment, when the power adjustments interval preset is [a, b], and when increment size is x, this maximum is b, can first using b as current power value, obtain the handling capacity that current performance number is corresponding, and current performance number increased this value added, i.e. current power value is b-x, and calculate current handling capacity according to launching power b-x, the like, until the difference between current b-nx and a is less than preset value.
3) the 3rd embodiment, when the intermediate value that described predetermined power value is described power adjustments interval, described step S30 includes:
According to the first default increment size, described current power value is adjusted, using the performance number after regulation as current power value, continue executing with step S20, until the absolute value of difference is less than or equal to described increment size less than or equal to preset value, wherein said preset value between the first boundary value in current power value and described power adjustments interval；
According to the second default increment size, described predetermined power value is adjusted, using the performance number after regulation as current power value, continue executing with step S20, until the difference between the second boundary value in current power value and described power adjustments interval is less than or equal to described increment size less than or equal to preset value, wherein said preset value.
In the present embodiment, this first increment size and the second increment size may be the same or different.When the maximum that first boundary value is described power adjustments interval, the second boundary value is the minima that described power adjustments is interval；When the minima that first boundary value is described power adjustments interval, the second boundary value is the maximum that described power adjustments is interval.
Scheme one: in the present embodiment, when the power adjustments interval preset is [a, b], and first increment size when being x, this intermediate value is c, and a < c <b, can first using c as current power value, obtain the handling capacity that current performance number is corresponding, and current performance number c is increased this first increment size be x, i.e. current power value be c+x, and calculate current handling capacity according to launching power c+x, the like, until the difference between current c+nx and b is less than preset value；Then, performance number c is deducted the second increment size be y, i.e. current power value be c-y, and calculate current handling capacity according to launching power c-y, the like, until the difference between current c-ny and a is less than preset value.Scheme two: in the present embodiment, then, the power adjustments interval preset is [a, b] time, and when the first increment size is x, this intermediate value is c, and a < c <b, can first using c as current power value, obtain the handling capacity that current performance number is corresponding, it is x that current power value c deducts the first increment size, i.e. current power value is c-x, and calculate current handling capacity according to launching power c-x, the like, until the difference between current c-nx and a is less than preset value；And performance number c increase the second increment size be y, i.e. current power value be c+y, and calculate current handling capacity according to launching power c+y, the like, until the difference between current c+ny and b is less than preset value.
Listed above enumerate according to preset increments value, the mode that described current power value is adjusted is merely exemplary; those skilled in the art utilize the technological thought of the present invention; all within the scope of the present invention according to other modes described current power value being adjusted according to preset increments value that its real needs are proposed, do not carry out the most exhaustive at this.
Step S40, when preset value is 0, or at preset value more than 0 and time described difference is 0, will meet the performance number corresponding to pre-conditioned throughput as current transmission power level, wherein, described pre-conditioned mates with default throughput for described throughput.
In the present embodiment, when this preset value is 0, when i.e. having performance number equal with the boundary value in described power adjustments interval, the performance number corresponding to pre-conditioned throughput will be met as current transmission power level.
Further comprise the steps of: after it will be appreciated by persons skilled in the art that described step S30
When preset value is more than 0 and described difference is not 0, obtain the boundary value of never call in described power adjustments interval；
Using the boundary value that gets as current power value, carry out data transmission determining current throughput according to described current power value；
The performance number corresponding to pre-conditioned throughput will be met as current transmission power level, wherein, described pre-conditioned mate with default throughput for described throughput.
In the present embodiment, when the power adjustments interval preset is [a, b], it is a during predetermined power, and increment size is when being x, when difference between a+nx and b is less than preset value, then performance number b is not called upon, using performance number b as current power value, obtain the handling capacity that current performance number is corresponding, the performance number corresponding to pre-conditioned throughput will be met as current transmission power level, wherein, described pre-conditioned mate with default throughput for described throughput；It is b when predetermined power, and increment size is when being x, when difference between b-nx and a is less than preset value, then performance number a is not called upon, using performance number a as current power value, obtain the handling capacity that current performance number a is corresponding, and the performance number corresponding to pre-conditioned throughput will be met as current transmission power level, wherein, described pre-conditioned mate with default throughput for described throughput.
The radio transmitted power control method that the present embodiment proposes, when receiving radio transmitted power regulating command, interval according to the power adjustments corresponding to current data transfer rate, and the performance number in described power adjustments interval is sampled, and obtain the handling capacity that each performance number sampled is corresponding, pre-conditioned handling capacity will be met as current current transmission power level, wherein, described pre-conditioned mate with default throughput for described throughput, compare by calculating the handling capacity to each performance number, available optimum power value, to save the energy consumption of terminal.
The present invention further provides a kind of radio transmitted power regulation system.
With reference to the high-level schematic functional block diagram that Fig. 2, Fig. 2 are radio transmitted power of the present invention regulation system preferred embodiment.
It is emphasized that, to one skilled in the art, functional block diagram shown in Fig. 2 is only the exemplary plot of a preferred embodiment, and those skilled in the art regulates the functional module of system around the radio transmitted power shown in Fig. 2, can carry out supplementing of new functional module easily；The title of each functional module is self-defined title, it is only used for assisting each program function block understanding this radio transmitted power regulation system, being not used in restriction technical scheme, the core of technical solution of the present invention is, the function that the functional module of each self-defined title is to be reached
The present embodiment proposes a kind of radio transmitted power regulation system, and described radio transmitted power regulation system includes:
Acquisition module 10, for when receiving radio transmitted power regulating command, obtains the power adjustments corresponding to current data transfer rate interval, and calls the predetermined power value in described power adjustments interval as current power value；
In the present embodiment, described radio transmitted power regulating command can trigger in several ways, described radio transmitted power regulation system also includes trigger module, for when radio communication is opened, or when current data transfer rate changes, or after running prefixed time interval according to current data transfer rate, trigger described radio transmitted power regulating command.When each radio communication is opened, when i.e. entering wireless connecting function, current radio transmitted power can be redefined, so that radio transmitted power is adjusted all in accordance with the distance between terminal and hotspot every time.
Mapping relations between predeterminable transfer rate and power adjustments range of accommodation, acquisition module 10, based on the mapping relations between default transfer rate and power adjustments interval, obtains the power adjustments corresponding to current transmission rate interval.This predetermined power value can be set by developer, can be the boundary value in described power adjustments interval, it is possible to for a certain intermediate value that power adjustments is interval, the such as meansigma methods between the maxima and minima that power adjustments is interval.
Throughput calculation module 20, for carrying out data transmission determining current throughput according to described current power value；
In the present embodiment, the mode of the handling capacity of computing terminal is prior art, does not repeats them here.
Adjustment module 30, for described current power value being adjusted according to preset increments value, and using the performance number after regulation as current power value, and after throughput calculation module 20 carries out data transmission determining current throughput according to described current power value, continue according to preset increments value, described current power value to be adjusted, until there being difference between the boundary value in performance number and described power adjustments interval to be less than or equal to described increment size less than or equal to preset value, wherein said preset value；
In the present embodiment, this increment size be on the occasion of.Having multiple according to preset increments value to the mode that described current power value is adjusted, specific embodiment is as follows:
1) first embodiment, when the minima that described predetermined power value is described power adjustments interval, described adjustment module 30 is additionally operable to described current power value is increased preset increments value, and using the performance number after regulation as current power value, and after throughput calculation module 20 carries out data transmission determining current throughput according to described current power value, continue described current power value is increased preset increments value, until the difference between the maximum in current power value and described power adjustments interval is less than or equal to preset value, wherein said preset value is less than or equal to described increment size.
In the present embodiment, when the power adjustments interval preset is [a, b], and when increment size is x, this minima is a, can first using a as current power value, obtain the handling capacity that current performance number is corresponding, and current performance number increased this value added, i.e. current power value is a+x, and calculate current handling capacity according to launching power a+x, the like, until the difference between current a+nx and b is less than preset value.
2) first embodiment, when the maximum that described predetermined power value is described power adjustments interval, described adjustment module 30, it is additionally operable to described current power value is deducted preset increments value, using the performance number after regulation as current power value, and after throughput calculation module 20 carries out data transmission determining current throughput according to described current power value, continue described current power value is deducted preset increments value, until the difference between the minima in current power value and described power adjustments interval is less than or equal to preset value, wherein said preset value is less than or equal to described increment size.
In the present embodiment, when the power adjustments interval preset is [a, b], and when increment size is x, this maximum is b, can first using b as current power value, obtain the handling capacity that current performance number is corresponding, and current performance number increased this value added, i.e. current power value is b-x, and calculate current handling capacity according to launching power b-x, the like, until the difference between current b-nx and a is less than preset value.
3) the 3rd embodiment, when the intermediate value that described predetermined power value is described power adjustments interval, described adjustment module 30 includes:
First regulation unit, for described current power value being adjusted according to the first default increment size, using the performance number after regulation as current power value, and after throughput calculation module carries out data transmission determining current throughput according to described current power value, continue described current power value is increased the first increment size, until the difference between the first boundary value in current power value and described power adjustments interval is less than or equal to described increment size less than or equal to preset value, wherein said preset value；
Second regulation unit, for described predetermined power value being adjusted according to the second default increment size, using the performance number after regulation as current power value, and after throughput calculation module carries out data transmission determining current throughput according to described current power value, continue described current power value is deducted the second increment size, until the difference between the second boundary value in current power value and described power adjustments interval is less than or equal to described increment size less than or equal to preset value, wherein said preset value.
In the present embodiment, this first increment size and the second increment size may be the same or different.When the maximum that first boundary value is described power adjustments interval, the second boundary value is the minima that described power adjustments is interval；When the minima that first boundary value is described power adjustments interval, the second boundary value is the maximum that described power adjustments is interval.
Scheme one: in the present embodiment, when the power adjustments interval preset is [a, b], and first increment size when being x, this intermediate value is c, and a < c <b, can first using c as current power value, obtain the handling capacity that current performance number is corresponding, and current performance number c is increased this first increment size be x, i.e. current power value be c+x, and calculate current handling capacity according to launching power c+x, the like, until the difference between current c+nx and b is less than preset value；Then, performance number c is deducted the second increment size be y, i.e. current power value be c-y, and calculate current handling capacity according to launching power c-y, the like, until the difference between current c-ny and a is less than preset value.Scheme two: in the present embodiment, then, the power adjustments interval preset is [a, b] time, and when the first increment size is x, this intermediate value is c, and a < c <b, can first using c as current power value, obtain the handling capacity that current performance number is corresponding, it is x that current power value c deducts the first increment size, i.e. current power value is c-x, and calculate current handling capacity according to launching power c-x, the like, until the difference between current c-nx and a is less than preset value；And performance number c increase the second increment size be y, i.e. current power value be c+y, and calculate current handling capacity according to launching power c+y, the like, until the difference between current c+ny and b is less than preset value.
Listed above enumerate according to preset increments value, the mode that described current power value is adjusted is merely exemplary; those skilled in the art utilize the technological thought of the present invention; all within the scope of the present invention according to other modes described current power value being adjusted according to preset increments value that its real needs are proposed, do not carry out the most exhaustive at this.
Processing module 40, for when preset value is 0, or at preset value more than 0 and time described difference is 0, the performance number corresponding to pre-conditioned throughput will be met as current transmission power level, wherein, described pre-conditioned mate with default throughput for described throughput.
In the present embodiment, when this preset value is 0, when i.e. having performance number equal with the boundary value in described power adjustments interval, the performance number corresponding to pre-conditioned throughput will be met as current transmission power level.
It will be appreciated by persons skilled in the art that, described acquisition module, be additionally operable to, when preset value is more than 0 and described difference is not 0, obtain the boundary value of never call in described power adjustments interval；Described throughput calculation module, is additionally operable to the boundary value that gets as current power value, carries out data transmission determining current throughput according to described current power value；Described processing module, is additionally operable to meet the performance number corresponding to pre-conditioned throughput as current transmission power level, wherein, described pre-conditioned mates with default throughput for described throughput.
In the present embodiment, when the power adjustments interval preset is [a, b], it is a during predetermined power, and increment size is when being x, when difference between a+nx and b is less than preset value, then performance number b is not called upon, using performance number b as current power value, obtain the handling capacity that current performance number is corresponding, the performance number corresponding to pre-conditioned throughput will be met as current transmission power level, wherein, described pre-conditioned mate with default throughput for described throughput；It is b when predetermined power, and increment size is when being x, when difference between b-nx and a is less than preset value, then performance number a is not called upon, using performance number a as current power value, obtain the handling capacity that current performance number a is corresponding, and the performance number corresponding to pre-conditioned throughput will be met as current transmission power level, wherein, described pre-conditioned mate with default throughput for described throughput.
The radio transmitted power regulation system that the present embodiment proposes, when receiving radio transmitted power regulating command, interval according to the power adjustments corresponding to current data transfer rate, and the performance number in described power adjustments interval is sampled, and obtain the handling capacity that each performance number sampled is corresponding, pre-conditioned handling capacity will be met as current current transmission power level, wherein, described pre-conditioned mate with default throughput for described throughput, compare by calculating the handling capacity to each performance number, available optimum power value, to save the energy consumption of terminal.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the invention and accompanying drawing content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in the scope of patent protection of the present invention.
Claims (12)
1. a radio transmitted power control method, it is characterised in that described radio transmitted power regulation side
Method comprises the following steps:
A, when receiving radio transmitted power regulating command, obtain corresponding to current data transfer rate
Power adjustments interval, and call the predetermined power value in described power adjustments interval as current power value；
B, carry out data transmission determining current throughput according to described current power value；
C, according to preset increments value, described current power value is adjusted, the performance number after regulation is made
For current power value, continue executing with step B, until there being the border of performance number and described power adjustments interval
Difference between value is less than or equal to preset value, and wherein said preset value is less than or equal to described increment size, wherein,
When described predetermined power value is described power adjustments interval border value, current power value with except predetermined power
The difference between another side dividing value outside value is less than or equal to stopping during preset value continuing executing with step B；
D, when preset value is 0, or preset value more than 0 and described difference be 0 time, will meet
The pre-conditioned performance number corresponding to throughput is as current transmission power level, wherein, and described default bar
Part is that described throughput mates with default throughput.
2. radio transmitted power control method as claimed in claim 1, it is characterised in that described connecing
When receiving radio transmitted power regulating command, obtain the power adjustments district corresponding to current data transfer rate
Between, and call the predetermined power value in described power adjustments interval as the step of current power value before,
Radio transmitted power control method also includes:
When radio communication is opened, or when current data transfer rate changes, or according to currently
After message transmission rate runs prefixed time interval, trigger described radio transmitted power regulating command.
3. radio transmitted power control method as claimed in claim 1 or 2, it is characterised in that in institute
When stating the minima that predetermined power value is described power adjustments interval, described step C includes:
Described current power value is increased preset increments value, using the performance number after regulation as current power value,
Continue executing with step B, until the difference between the maximum in current power value and described power adjustments interval
Less than or equal to preset value, wherein said preset value is less than or equal to described increment size.
4. radio transmitted power control method as claimed in claim 1 or 2, it is characterised in that in institute
When stating the maximum that predetermined power value is described power adjustments interval, described step C includes:
Described current power value is deducted preset increments value, using the performance number after regulation as current power value,
Continue executing with step B, until the difference between the minima in current power value and described power adjustments interval
Less than or equal to preset value, wherein said preset value is less than or equal to described increment size.
5. radio transmitted power control method as claimed in claim 1 or 2, it is characterised in that in institute
When stating the intermediate value that predetermined power value is described power adjustments interval, described step C includes:
According to the first default increment size, described current power value is adjusted, by the performance number after regulation
As current power value, continue executing with step B, until current power value and described power adjustments interval
Between first boundary value, the absolute value of difference is less than or equal to preset value, and wherein said preset value is less than or equal to institute
State increment size；
According to the second default increment size, described predetermined power value is adjusted, by the performance number after regulation
As current power value, continue executing with step B, until current power value and described power adjustments interval
Difference between the second boundary value is less than or equal to preset value, and wherein said preset value is less than or equal to described increment
Value.
6. radio transmitted power control method as claimed in claim 1, it is characterised in that described step
After C, described radio transmitted power control method includes:
When preset value is more than 0 and described difference is not 0, obtain never call in described power adjustments interval
Boundary value；
Using the boundary value that gets as current power value, carry out data transmission according to described current power value
To determine current throughput；
The performance number corresponding to pre-conditioned throughput will be met as current transmission power level, wherein,
Described pre-conditioned mate with default throughput for described throughput.
7. a radio transmitted power regulation system, it is characterised in that described radio transmitted power regulation side
Method system includes:
Acquisition module, for when receiving radio transmitted power regulating command, obtains present data transmission
Power adjustments corresponding to speed is interval, and calls the predetermined power value conduct in described power adjustments interval
Current power value；
Throughput calculation module, currently gulps down for carrying out data transmission determining according to described current power value
The amount of telling；
Adjustment module, for described current power value being adjusted according to preset increments value, and will regulation
After performance number as current power value, and enter according to described current power value in throughput calculation module
Row data are transmitted after determining current throughput, continue according to preset increments value described current power value
It is adjusted, until there being difference between the boundary value in performance number and described power adjustments interval to be less than or equal to pre-
If value, wherein said preset value is less than or equal to described increment size, wherein, is institute in described predetermined power value
When stating power adjustments interval border value, current power value with in addition to predetermined power value another side dividing value it
Between difference less than or equal to preset value time described adjustment module stop according to preset increments value to described current merit
Rate value is adjusted；
Processing module, is used for when preset value is 0, or more than 0 and described difference is 0 at preset value
Time, the performance number corresponding to pre-conditioned throughput will be met as current transmission power level, wherein,
Described pre-conditioned mate with default throughput for described throughput.
8. radio transmitted power regulation system as claimed in claim 7, it is characterised in that described wireless
Transmission power adjustment system also includes:
Trigger module, is used for when radio communication is opened, or when current data transfer rate changes,
Or after running prefixed time interval according to current data transfer rate, trigger described radio transmitted power and adjust
Joint instruction.
Wireless power regulating system the most as claimed in claims 6 or 7, it is characterised in that described
When predetermined power value is the minima in described power adjustments interval, described adjustment module is additionally operable to work as described
Front performance number increases preset increments value, and using the performance number after regulation as current power value, and gulping down
After the amount of telling computing module carries out data transmission determining current throughput according to described current power value, continue
It is continuous to described current power value increase preset increments value, until current power value is interval with described power adjustments
Maximum between difference less than or equal to preset value, wherein said preset value is less than or equal to described increment size.
Radio transmitted power regulation system the most as claimed in claims 6 or 7, it is characterised in that
When described predetermined power value is the maximum in described power adjustments interval, described adjustment module, it is right to be additionally operable to
Described current power value deducts preset increments value, using the performance number after regulation as current power value, and
Throughput calculation module according to described current power value carry out data transmission determining current throughput it
After, continue described current power value is deducted preset increments value, until current power value is adjusted with described power
Difference between the minima that joint is interval is less than or equal to preset value, and wherein said preset value is less than or equal to described
Increment size.
11. radio transmitted power control methods as claimed in claim 7 or 8, it is characterised in that
When described predetermined power value is the intermediate value in described power adjustments interval, described adjustment module includes:
First regulation unit, for described current power value being adjusted according to the first default increment size,
Using the performance number after regulation as current power value, and in throughput calculation module according to described current merit
After rate value carries out data transmission determining current throughput, continue described current power value is increased by first
Increment size, until the difference between the first boundary value in current power value and described power adjustments interval is less than
Equal to preset value, wherein said preset value is less than or equal to described increment size；
Second regulation unit, for described predetermined power value being adjusted according to the second default increment size,
Using the performance number after regulation as current power value, and in throughput calculation module according to described current merit
After rate value carries out data transmission determining current throughput, continue described current power value is deducted second
Increment size, until the difference between the second boundary value in current power value and described power adjustments interval is less than
Equal to preset value, wherein said preset value is less than or equal to described increment size.
12. radio transmitted power as claimed in claim 7 regulation systems, it is characterised in that described in obtain
Delivery block, is additionally operable to, when preset value is more than 0 and described difference is not 0, obtain described power adjustments district
The boundary value of never call between；Described throughput calculation module, be additionally operable to using the boundary value that gets as
Current power value, carries out data transmission determining current throughput according to described current power value；Described place
Reason module, is additionally operable to meet the performance number corresponding to pre-conditioned throughput as currently launching power
Value, wherein, described pre-conditioned mates with default throughput for described throughput.
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| CN106792921A (en) * | 2016-12-14 | 2017-05-31 | 努比亚技术有限公司 | The regulating power consumption device and method of mobile terminal |
| CN108696928B (en) * | 2018-05-11 | 2021-05-07 | 杭州吉吉知识产权运营有限公司 | Method and system for adjusting transmitting power of router |
| CN116347569B (en) * | 2022-10-09 | 2024-03-15 | 荣耀终端有限公司 | Data transmission method, program product and electronic device |
| CN116981040B (en) * | 2023-09-25 | 2024-02-09 | 杭州炬华科技股份有限公司 | Power allocation method, device and medium for dual-mode communication system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101720124A (en) * | 2009-12-03 | 2010-06-02 | 深圳华为通信技术有限公司 | Method, control device and communication system for adjusting transmitting power dynamically |
| CN103037493A (en) * | 2012-12-14 | 2013-04-10 | 中兴通讯股份有限公司 | Method and device and intelligent terminal capable of dynamically regulating transmitting power |
| WO2013086213A1 (en) * | 2011-12-09 | 2013-06-13 | Qualcomm Incorporated | Uplink power/rate shaping for enhanced interference coordination and cancellation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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-
2014
- 2014-12-26 CN CN201410837380.4A patent/CN104469922B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101720124A (en) * | 2009-12-03 | 2010-06-02 | 深圳华为通信技术有限公司 | Method, control device and communication system for adjusting transmitting power dynamically |
| WO2013086213A1 (en) * | 2011-12-09 | 2013-06-13 | Qualcomm Incorporated | Uplink power/rate shaping for enhanced interference coordination and cancellation |
| CN103037493A (en) * | 2012-12-14 | 2013-04-10 | 中兴通讯股份有限公司 | Method and device and intelligent terminal capable of dynamically regulating transmitting power |
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