CN106252889A - The switching method of frequency range, antenna and the back cover of terminal - Google Patents
The switching method of frequency range, antenna and the back cover of terminal Download PDFInfo
- Publication number
- CN106252889A CN106252889A CN201610589485.1A CN201610589485A CN106252889A CN 106252889 A CN106252889 A CN 106252889A CN 201610589485 A CN201610589485 A CN 201610589485A CN 106252889 A CN106252889 A CN 106252889A
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- Prior art keywords
- frequency
- switch
- gear
- antenna
- candidate
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
- H01Q5/335—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors at the feed, e.g. for impedance matching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
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- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Embodiments provide a kind of back cover switching the method for frequency range, antenna and terminal.On the one hand, the embodiment of the present invention first appointment scope of feed point in the antenna of terminal arranges the first switch, then, it is determined by terminal and communicates required targeted high frequency frequency range, thus, according to the corresponding relation between gear and candidate's high-frequency band of the first default switch, determine the target gear corresponding with targeted high frequency frequency range, and then, the first switch is switched to target gear, so that the antenna of terminal carries out reception and/or the transmission of signal in the high-frequency band that target gear is corresponding.Therefore, the technical scheme that the embodiment of the present invention provides receives and/or sends the performance of signal in high-frequency band and be difficult to meet in order to solve antenna of the prior art high band (1710Hz～2170Hz) requires the requirement of higher operator, and then the problem that the communication quality of the terminal caused is poor.
Description
[technical field]
The present invention relates to communication technical field, particularly relate to a kind of back cover switching the method for frequency range, antenna and terminal.
[background technology]
At present, the antenna arranged in terminal, all can increase the switch of a ground connection near feed point, by being cut by this switch
Change to different gears, can by antenna receive and/or send signal frequency range be tuned to different low frequency frequency ranges or high frequency
Frequency range, that is, high-frequency tuning of the prior art shares the switch of a regulation frequency range with low frequency tuning.
In realizing process of the present invention, inventor finds that in prior art, at least there are the following problems:
Antenna of the prior art, owing to high-frequency tuning and low frequency tuning share the switch of a regulation frequency range, low frequency modulation
Humorous meeting takies more switch position, and the switch position causing high-frequency tuning to take is not enough, the total radiant power of high-frequency band
(Total Radiated Power, TRP) reduces.Along with the width of antenna is more and more less, antenna area reduce, high frequency bandwidth and
Total radiant power continuous decrease, the total radiant power deficiency-4dB of part high-frequency band, antenna radiation performance (On The Air,
OTA) poor.Therefore, the performance that antenna of the prior art received and/or sent signal in high-frequency band is difficult to meet high frequency
Section (1710Hz～2170Hz) requires the requirement of higher operator, and then causes the communication quality of terminal poor.
[summary of the invention]
In view of this, a kind of back cover switching the method for frequency range, antenna and terminal is embodiments provided, in order to solve
Certainly antenna of the prior art high-frequency band receive and/or send the performance of signal be difficult to meet to high band (1710Hz～
2170Hz) require the requirement of higher operator, and then the problem that the communication quality of the terminal caused is poor.
On the one hand, embodiments provide a kind of method switching frequency range, in the antenna of terminal the first of feed point
First switch is set in the range of appointment；Described method includes:
Determine that terminal communicates required targeted high frequency frequency range；
According to the corresponding relation between gear and candidate's high-frequency band of default described first switch, determine and described mesh
The target gear that mark high-frequency band is corresponding；
Described first switch is switched to described target gear, so that the antenna of described terminal is at described target gear pair
Reception and/or the transmission of signal is carried out in the high-frequency band answered.
Aspect as above and arbitrary possible implementation, it is further provided a kind of implementation, described basis is pre-
If described first switch gear and candidate's high-frequency band between corresponding relation, determine corresponding with described targeted high frequency frequency range
Target gear before, described method also includes:
In described first switch, preset the initial high frequency frequency range of described first switch；
Initial high frequency frequency range according to described first switch and candidate's high-frequency band, connect described first switch and electronics unit
Part, the gear corresponding to determine described candidate's high-frequency band.
Aspect as above and arbitrary possible implementation, it is further provided a kind of implementation, described electronics unit
Part includes: inductance or electric capacity；
Initial high frequency frequency range according to described first switch and candidate's high-frequency band, connect described first switch and electronics unit
Part, the gear corresponding to determine described candidate's high-frequency band, including:
Initial high frequency frequency range according to described first switch and candidate's high-frequency band, carried out described first switch with electric capacity
Series connection, to determine the gear corresponding higher than candidate's high-frequency band of described initial high frequency frequency range；Or,
Initial high frequency frequency range according to described first switch and candidate's high-frequency band, carried out described first switch with inductance
Series connection, to determine the gear corresponding less than candidate's high-frequency band of described initial high frequency frequency range.
Aspect as above and arbitrary possible implementation, it is further provided a kind of implementation, determine that terminal is entered
Before targeted high frequency frequency range required for row communication, described method also includes:
The described terminal of the control module transmission receiving described terminal communicates required band information；
According to described band information, described terminal is communicated required frequency range as target frequency bands；
Judge whether described target frequency bands is high-frequency band.
Aspect as above and arbitrary possible implementation, it is further provided a kind of implementation, in described feed point
Second appointment in the range of second switch is set；Described method also includes:
If it is determined that described target frequency bands is target low frequency frequency range；
The corresponding relation between gear and candidate's low frequency frequency range according to default described second switch, determines and described mesh
The target gear that mark low frequency frequency range is corresponding；
Described second switch is switched to described target gear, so that the antenna of described terminal is at described target gear pair
Reception and/or the transmission of signal is carried out in the low frequency frequency range answered.
A technical scheme in technique scheme has the advantages that
The embodiment of the present invention first appointment scope of feed point in the antenna of terminal arranges the first switch, then, by really
Determine terminal and communicate required targeted high frequency frequency range, thus, the gear according to default described first switch is high with candidate
Again and again the corresponding relation between section, determines the target gear corresponding with described targeted high frequency frequency range, and then, by described first switch
Switch to described target gear, so that the antenna of described terminal carries out signal in the high-frequency band that described target gear is corresponding
Reception and/or transmission.The embodiment of the present invention is not required to increase the number of antenna or antenna width, but by high-frequency tuning from
The switch shared with low frequency tuning is stripped out, uses the first switched tuning to different high-frequency band, cutting of high-frequency tuning
The mode of changing increases, and the total radiant power of the high-frequency band arrived by the first switched tuning is higher, and the radiance of antenna is preferable, can
To realize the Antenna Design of full frequency band, it is also possible to meet operator's strict demand to antenna radiation performance, solve existing skill
Antenna in art high-frequency band receive and/or send signal performance be difficult to meet to high band (1710Hz～2170Hz) want
Ask the requirement of higher operator, and then the problem that the communication quality of the terminal caused is poor, it is achieved mode is simple, versatility
By force.
On the other hand, embodiments provide a kind of antenna, including:
Described antenna is arranged in terminal, is provided with feed point in described antenna；
On described antenna, the first switch is set in the range of the first appointment of described feed point, and in the second of described feed point
Second switch is set in the range of appointment；
Described first switch one end connects described antenna, other end ground connection, and described first switch is provided with at least one shelves
Position, each gear at least one candidate's high-frequency band corresponding；
Described second switch one end connects described antenna, other end ground connection, and described first switch is provided with at least one shelves
Position, each gear at least one candidate's low frequency frequency range corresponding.
A technical scheme in technique scheme has the advantages that
The embodiment of the present invention is not required to increase the number of antenna or antenna width, but by high-frequency tuning from low frequency modulation
Humorous shared switch is stripped out, uses the first switched tuning to increase to different high-frequency band, the switching mode of high-frequency tuning
Many, the total radiant power of the high-frequency band arrived by the first switched tuning is higher, and the radiance of antenna is preferable, it is possible to achieve complete
The Antenna Design of frequency range, it is also possible to meet operator's strict demand to antenna radiation performance, solve sky of the prior art
The performance that line received and/or sent signal in high-frequency band is difficult to satisfied higher to high band (1710Hz～2170Hz) requirement
The requirement of operator, and then the problem that the communication quality of the terminal caused is poor, it is achieved mode is simple, highly versatile.
Another further aspect, embodiments provides a kind of terminal back cover, and described back cover includes the first housing and the second shell
Body；
Have between described first housing and described second housing and crack；
It is provided with above-mentioned antenna on described second housing.
Aspect as above and arbitrary possible implementation, it is further provided a kind of implementation, described first shell
Body and the second housing are made up of metal material.
A technical scheme in technique scheme has the advantages that
The embodiment of the present invention is not required to increase the number of antenna or antenna width, but by high-frequency tuning from low frequency modulation
Humorous shared switch is stripped out, uses the first switched tuning to increase to different high-frequency band, the switching mode of high-frequency tuning
Many, the total radiant power of the high-frequency band arrived by the first switched tuning is higher, and the radiance of antenna is preferable, it is possible to achieve complete
The Antenna Design of frequency range, it is also possible to meet operator's strict demand to antenna radiation performance, solve sky of the prior art
The performance that line received and/or sent signal in high-frequency band is difficult to satisfied higher to high band (1710Hz～2170Hz) requirement
The requirement of operator, and then the problem that the communication quality of the terminal caused is poor, it is achieved mode is simple, highly versatile.
[accompanying drawing explanation]
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by embodiment required use attached
Figure is briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, for this area
From the point of view of those of ordinary skill, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
Fig. 1 is the schematic flow sheet of the method for the switching frequency range that the embodiment of the present invention is provided；
Fig. 2 is the structural representation of the antenna that provided of the embodiment of the present invention and terminal back cover.
[detailed description of the invention]
In order to be better understood from technical scheme, below in conjunction with the accompanying drawings the embodiment of the present invention is retouched in detail
State.
It will be appreciated that described embodiment be only the present invention a part of embodiment rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under not making creative work premise all its
Its embodiment, broadly falls into the scope of protection of the invention.
The term used in embodiments of the present invention is only merely for describing the purpose of specific embodiment, and is not intended to be limiting
The present invention." a kind of ", " described " and " being somebody's turn to do " of singulative used in the embodiment of the present invention and appended claims
It is also intended to include most form, unless context clearly shows that other implications.
Should be appreciated that term "and/or" used herein is only a kind of incidence relation describing affiliated partner, represent
Three kinds of relations, such as, A and/or B can be there are, can represent: individualism A, there is A and B, individualism B these three simultaneously
Situation.It addition, character "/" herein, typically represent forward-backward correlation to as if the relation of a kind of "or".
Although should be appreciated that and term first, second etc. may being used in embodiments of the present invention to describe switch, but these
Switch should not necessarily be limited by these terms.These terms are only used for switch is distinguished from each other out.Such as, without departing from the embodiment of the present invention
In the case of scope, the first switch can also be referred to as second switch, and similarly, second switch can also be referred to as first and open
Close.
Depend on linguistic context, word as used in this " if " can be construed to " ... time " or " when ...
Time " or " in response to determining " or " in response to detection ".Similarly, depend on linguistic context, phrase " if it is determined that " or " if detection
(condition of statement or event) " " when determining " or " in response to determining " can be construed to or " when the detection (condition of statement
Or event) time " or " in response to detection (condition of statement or event) ".
Embodiment one
The embodiment of the present invention provides a kind of method switching frequency range, and in the antenna of terminal, the first appointment scope of feed point sets
Put the first switch.
In the embodiment of the present invention, in the range of the first switch arranges the first appointment of feed point in antennas, first switch one end
Connect antenna, other end ground connection, that is, the electromotive force of the first switch is zero.
Concrete, in the embodiment of the present invention, the type of the first switch can include but not limited to: switch chip, touch-control are opened
At least one in pass, many empty switches, inductive switch and intelligent switch, can be carried out in actual applications according to actual needs
Selecting, this is not particularly limited by the embodiment of the present invention.
During a concrete implementation, determine that the first appointment scope of feed point can include but not limited to following two
Mode:
The first: the first appointment scope of feed point is determined by software emulation.
Concrete, the phantom close to antenna structure can be set up by software, set between at least one and feed point
Distance, measure the return loss of full frequency band in these distances respectively, obtain the return loss corresponding to different distance bent
Line, to obtain return loss figure, wherein, the abscissa of return loss figure is frequency, and vertical coordinate is return loss；Analyze return loss figure, set back
Ripple loss threshold value, makees a threshold line corresponding to this return loss threshold on return loss figure, obtain each return loss plot with
Frequency range corresponding between two intersection points that this threshold line intersects, compares the frequency range and full high-frequency frequency range got
(1710Hz～2170Hz), if there being the frequency range of return loss plot to include full high-frequency frequency range, then according to this return loss
Distance corresponding to curve, determines the first appointment scope of feed point.
Illustrate, set up after the phantom of antenna structure by software, measure respectively in distance feed point
The return loss of the full frequency band on four positions of 0.5mm, 0.8mm, 1.0mm, 1.2mm, to obtain comprising four return losses
The return loss figure of curve.Set return loss threshold as-5dB, then doing a return loss on return loss figure is the threshold line of-5dB,
Obtain the frequency range corresponding to intersection point between above-mentioned four return loss plot and this threshold line, and compare the frequency got
Rate scope and full high-frequency frequency range (1710Hz～2170Hz).If the return loss that the distance feed point 0.5mm position got is corresponding
The frequency range of curve is 1600Hz～1800Hz, it is determined that distance feed point 0.5mm position is not suitable as the first finger of feed point
Determine scope；If the frequency range of the return loss plot that the distance feed point 0.8mm position got is corresponding be 1800Hz～
2200Hz, it is determined that distance feed point 0.8mm position is not suitable as the first appointment scope of feed point；If the distance feed point got
The frequency range of the return loss plot that 1.0mm position is corresponding is 1700Hz～2200Hz, then will apart from feed point 1.0mm position,
The first appointment scope as feed point.
The second: determined the first appointment scope of feed point by external meters.
Concrete, set the distance between at least one and feed point, then by external meters, measure respectively these away from
From the return loss of upper full frequency band, obtain the return loss plot corresponding to different distance, to obtain return loss figure, wherein, return
The abscissa of damage figure is frequency, and vertical coordinate is return loss；Analyze return loss figure, set return loss threshold, return loss figure is made
Article one, corresponding to the threshold line of this return loss threshold, obtain two intersection points that each return loss plot intersects with this threshold line it
Frequency range corresponding between, compares the frequency range and full high-frequency frequency range (1710Hz～2170Hz) got, if there being echo
The frequency range of damage curve includes full high-frequency frequency range, then according to the distance corresponding to this return loss plot, determine feed point
First appointment scope.
Illustrate, by return loss measuring set, measure respectively at distance feed point 0.5mm, 0.8mm, 1.0mm, 1.2mm
Four positions on the return loss of full frequency band, to obtain comprising the return loss figure of four return loss plot.Setting echo damages
Consumption threshold value is-5dB, then making a return loss on return loss figure is the threshold line of-5dB, obtains above-mentioned four return loss songs
The frequency range corresponding to intersection point between line and this threshold line, and compare the frequency range and full high-frequency frequency range got
(1710Hz～2170Hz).If the frequency range of the return loss plot that the distance feed point 0.5mm position got is corresponding is
1600Hz～1800Hz, it is determined that distance feed point 0.5mm position is not suitable as the first appointment scope of feed point；If getting
The frequency range of the return loss plot that distance feed point 0.8mm position is corresponding is 1800Hz～2200Hz, it is determined that distance feed point
0.8mm position is not suitable as the first appointment scope of feed point；If the echo damage that the distance feed point 1.0mm position got is corresponding
The frequency range of consumption curve is 1700Hz～2200Hz, then will be apart from feed point 1.0mm position, as the first appointment model of feed point
Enclose.
In the embodiment of the present invention, the threshold value of return loss, can be determined according to actual needs, the embodiment of the present invention pair
This is not particularly limited.
Concrete, in the embodiment of the present invention, in the range of needing the first appointment of feed point in antennas, the first switch is set,
Can complete the subsequent process of the present invention, and determine that the first appointment scope of feed point can have multiple implementation, the present invention is real
Execute example this is not particularly limited；And the particular location that the first switch is arranged can in the range of the appointment of feed point in antennas,
Being determined according to actual needs, this is not particularly limited by the embodiment of the present invention.
Refer to Fig. 1, the schematic flow sheet of the method for its switching frequency range provided by the embodiment of the present invention, such as Fig. 1 institute
Showing, the method comprises the following steps:
S101, determines that terminal communicates required targeted high frequency frequency range.
Concrete, during the use of terminal, need to be carried out reception and/or the transmission of signal by antenna, and according to
The function difference that terminal is currently used, it is also different that terminal communicates required target frequency bands from the external world, so, this
In bright embodiment, before carrying out the switching of frequency range, it is thus necessary to determine that terminal communicates required target frequency bands.
During a concrete implementation, institute can be communicated by the terminal that the control module receiving terminal sends
The band information needed, and according to this information, terminal is communicated required frequency range as target frequency bands.
In the embodiment of the present invention, it is determined that after terminal communicates required target frequency bands, in addition it is also necessary to judge target frequency
Whether section is high-frequency band.Concrete, how to judge whether target frequency bands is that high-frequency band can have multiple implementation, this
This is not particularly limited by bright embodiment.
Concrete, can by this target frequency bands is contrasted with the full high-frequency band limits in frequency spectrum, if this target
Frequency range falls in the full high-frequency band limits in frequency spectrum, then judge that target frequency bands is high-frequency band；Or, if this target frequency bands
Do not fall within the full high-frequency band limits in frequency spectrum, then judge that target frequency bands is not high-frequency band.
Or, concrete, can be by this target frequency bands be contrasted with the full low frequency band limits in frequency spectrum, if should
Target frequency bands falls in the full low frequency band limits in frequency spectrum, then judge that target frequency bands is not high-frequency band；Or, if this mesh
Mark frequency range does not falls within the full low frequency band limits in frequency spectrum, then judge that target frequency bands is high-frequency band.
Concrete, if it is targeted high frequency frequency range that terminal communicates required target frequency bands, then need basis to preset
Corresponding relation between gear and candidate's high-frequency band of the first switch, determines the target gear corresponding with targeted high frequency frequency range.
It should be noted that terminal involved in the embodiment of the present invention can include but not limited to personal computer
(Personal Computer, PC), personal digital assistant (Personal Digital Assistant, PDA), wireless handheld
Equipment, panel computer (Tablet Computer), mobile phone etc., wherein, be provided with antenna in terminal.
S102, according to the corresponding relation between gear and candidate's high-frequency band of the first default switch, determines and target
The target gear that high-frequency band is corresponding.
Concrete, in the embodiment of the present invention, the first switch is provided with at least one gear, each gear corresponding at least one
Candidate's high-frequency band.Such as, if the first switch is all four switches, then the first switch is provided with four gears, and each gear
Can correspond at least one candidate's high-frequency band, gear 1 can correspond to candidate's high-frequency band 1700Hz～1800Hz and
Candidate's high-frequency band 2110Hz～2170Hz, gear 2 can correspond to candidate's high-frequency band 2000Hz～2070Hz, and gear 3 can
With corresponding to candidate's high-frequency band 2070Hz～2110Hz, candidate's high-frequency band 1800Hz～1870Hz and candidate's high-frequency band
1950Hz～2000Hz, gear 4 can correspond to candidate's high-frequency band 1870Hz～1950Hz.It is understood that first opens
Close the covering whole full high-frequency frequency range (1710Hz～2170Hz) that candidate's high-frequency band corresponding to each gear can be complete.
Concrete, the corresponding relation between each gear and each candidate's high-frequency band of the first switch can be according to actual needs
Preset.
During a concrete implementation, in can switching first, preset the initial high frequency frequency range of the first switch, so
The most just can connect the first switch and electronic component, with really according to the initial high frequency frequency range of the first switch and candidate's high-frequency band
Determine the gear that candidate's high-frequency band is corresponding.
Concrete, electronic component includes: inductance or electric capacity.In the embodiment of the present invention, can be at the beginning of according to the first switch
Beginning high-frequency band and candidate's high-frequency band, connect the first switch with electric capacity, to determine the height higher than initial high frequency frequency range
Again and again the gear that section is corresponding；Or, according to initial high frequency frequency range and candidate's high-frequency band of the first switch, by the first switch and electricity
Sense is connected, to determine the gear corresponding less than the high-frequency band of initial high frequency frequency range.
Illustrate, it is assumed that the first switch is all four switches, and the initial high frequency frequency range having preset the first switch is
1710Hz, then can be that each gear of the first switch connects different electric capacity, high higher than the candidate of initial high frequency frequency range to determine
Again and again the gear that section is corresponding.Assume preset first switch gear 1 and candidate's high-frequency band 2000Hz～2070Hz between right
Should be related to, can determine that candidate is high again and again according to initial high frequency frequency range 1710Hz and candidate's high-frequency band 2000Hz～2070Hz
The frequency of section 2000Hz～2070Hz is higher than initial high frequency frequency range 1710Hz, and needing is the first switch series capacitance A, in order to when
During the first switch series capacitance A, candidate's high-frequency band 2000Hz～2070Hz can be obtained；It is then possible to arrange when first opens
When pass switches to gear 1, series capacitance A, to set up the gear 1 of the first switch and candidate's high-frequency band 2000Hz～2070Hz
Corresponding relation.
Or, again for example, it is assumed that the first switch is all four switches, and the initial high frequency frequency range having preset the first switch is
2170Hz, then can be that each gear of the first switch connects different inductance, high less than the candidate of initial high frequency frequency range to determine
Again and again the gear that section is corresponding.Assume preset first switch gear 2 and candidate's high-frequency band 2000Hz～2070Hz between right
Should be related to, can determine that candidate is high again and again according to initial high frequency frequency range 2170Hz and candidate's high-frequency band 2000Hz～2070Hz
The frequency of section 2000Hz～2070Hz is less than initial high frequency frequency range 2170Hz, and needing is the first switch series inductance B, in order to when
During the first switch series inductance B, candidate's high-frequency band 2000Hz～2070Hz can be obtained；It is then possible to arrange when first opens
When pass switches to gear 1, series inductance B, to set up the gear 1 of the first switch and candidate's high-frequency band 2000Hz～2070Hz
Corresponding relation.
Or, again for example, it is assumed that the first switch is all four switches, and the initial high frequency frequency range having preset the first switch is
1900Hz, then can be that each gear of the first switch connects different inductance, high less than the candidate of initial high frequency frequency range to determine
Again and again the gear that section is corresponding；Can also be that each gear of the first switch connects different electric capacity, to determine higher than initial high frequency frequency
The gear corresponding to candidate's high-frequency band of section.
Concrete, in the embodiment of the present invention should, each gear of the first switch to there being at least one candidate's high-frequency band,
Therefore, each gear correspondence of the first switch connects at least one electric capacity；Or, each gear correspondence of the first switch connects
There is at least one inductance.
Concrete, if assuming, the first switch is all four switches, and the initial high frequency frequency range having preset the first switch is
1710Hz, then can be that each gear of the first switch connects different electric capacity, high higher than the candidate of initial high frequency frequency range to determine
Again and again the gear that section is corresponding.Assume preset first switch gear 3 and candidate's high-frequency band 2000Hz～2070Hz between right
Should be related to, and, the corresponding relation between gear 3 and candidate's high-frequency band 2110Hz～the 2170Hz of the first switch, the most permissible
According to initial high frequency frequency range 1710Hz and candidate's high-frequency band 2000Hz～2070Hz and candidate's high-frequency band 2110Hz～
2170Hz, determines that the frequency of candidate's high-frequency band 2000Hz～2070Hz and candidate's high-frequency band 2110Hz～2170Hz is higher than just
Beginning high-frequency band 1710Hz, needing is the first switch series capacitance A, in order to when the first switch series capacitance A, can obtain
Candidate's high-frequency band 2000Hz～2070Hz, meanwhile, be the first switch series capacitance B, in order to when first switchs series capacitance B
Time, candidate's high-frequency band 2110Hz～2170Hz can be obtained；It is then possible to arrange when the first switch switches to gear 3, the
One switch series capacitance A, and the first switch series capacitance B, but electric capacity A and electric capacity B is not series relationship, opens setting up first
Gear 3 and candidate's high-frequency band 2000Hz～the corresponding relation of 2070Hz closed, and, the gear 3 of the first switch is high with candidate
Again and again the corresponding relation between section 2110Hz～2170Hz.
Or, again for example, it is assumed that the first switch is all four switches, and the initial high frequency frequency range having preset the first switch is
1900Hz, it is assumed that preset the corresponding relation between gear 4 and candidate's high-frequency band 2000Hz～the 2070Hz of the first switch, with
And, the corresponding relation between gear 4 and candidate's high-frequency band 1710Hz～the 1800Hz of the first switch.According to initial high frequency frequency range
1900Hz and candidate's high-frequency band 2000Hz～2070Hz, determine that the frequency of candidate's high-frequency band 2000Hz～2070Hz is higher than just
Beginning high-frequency band 1710Hz, needing is the first switch series capacitance A, in order to when the first switch series capacitance A, can obtain
Candidate's high-frequency band 2000Hz～2070Hz；Meanwhile, according to initial high frequency frequency range 1900Hz and candidate's high-frequency band 1710Hz～
1800Hz, determines that the frequency of candidate's high-frequency band 1710Hz～1800Hz, less than initial high frequency frequency range 1900Hz, needs to be first
Switch series inductance C, in order to when the first switch series inductance C, candidate's high-frequency band 1710Hz～1800Hz can be obtained.
It is then possible to arrange when the first switch switches to gear 4, the first switch series capacitance A, and the first switch series inductance C,
But electric capacity A and inductance C is not series relationship, to set up gear 4 and candidate's high-frequency band 2000Hz～the 2070Hz of the first switch
Corresponding relation, and, first switch gear 4 and candidate's high-frequency band 1710Hz～1800Hz between corresponding relation.
Concrete, the example above in the embodiment of the present invention simply preset the first switch gear and candidate's high-frequency band it
Between a kind of specific embodiment of corresponding relation, not in order to limit the present invention.
In the embodiment of the present invention, after determining that terminal communicates required targeted high frequency frequency range, i.e. can be by presetting
First switch gear and candidate's high-frequency band between corresponding relation, determine the target shift corresponding with targeted high frequency frequency range
Position.
Such as, however, it is determined that it is 2100Hz that terminal communicates required targeted high frequency frequency range, and if preset first opens
Close gear and candidate's high-frequency band between corresponding relation be: gear 1 can correspond to candidate's high-frequency band 1700Hz～
1800Hz and candidate's high-frequency band 2110Hz～2170Hz, gear 2 can correspond to candidate's high-frequency band 2000Hz～2070Hz,
Gear 3 can correspond to candidate's high-frequency band 2070Hz～2110Hz, candidate's high-frequency band 1800Hz～1870Hz and candidate is high
Again and again section 1950Hz～2000Hz, gear 4 can correspond to candidate's high-frequency band 1870Hz～1950Hz, then may determine that and mesh
The gear that target gear is the first switch 3 that mark high-frequency band 2100Hz is corresponding.
S103, switches to target gear by the first switch, so that the antenna of terminal is frequent at the height that target gear is corresponding
Reception and/or the transmission of signal is carried out in Duan.
Concrete, in the embodiment of the present invention, it is determined that terminal communicates the mesh that required targeted high frequency frequency range is corresponding
After mark gear, the first switch can be switched to this target gear, so that the antenna of terminal is at high frequency corresponding to target gear
Reception and/or the transmission of signal is carried out in frequency range.
Such as, however, it is determined that it is 2100Hz that terminal communicates required targeted high frequency frequency range, open according to default first
Corresponding relation between gear and the candidate's high-frequency band closed, determines that the target gear corresponding with targeted high frequency frequency range 2100Hz is
The gear 3 of the first switch, then the automatic gear switch by the first switch is to gear 3, then terminal just can be by antenna at gear 3
Reception and/or the transmission of signal is carried out in corresponding high-frequency band 2100Hz.
Concrete, in the embodiment of the present invention, it is also possible to arranging second switch in the range of the second appointment of feed point, second opens
Close one end and connect antenna, other end ground connection, that is, the electromotive force of second switch is also zero, switch electromotive force with first consistent.
In the embodiment of the present invention, determine that the second appointment scope of feed point can use above-mentioned similar method.
During a concrete implementation, the second appointment scope of feed point is closer to feed point, the first appointment of feed point
Scope is more away from feed point.
In the embodiment of the present invention, it is determined that after terminal communicates required target frequency bands, in addition it is also necessary to judge target frequency
Whether section is high-frequency band.If it is determined that target frequency bands is target low frequency frequency range, then according to gear and the time of the second switch preset
Select the corresponding relation between low frequency frequency range, determine the target gear corresponding with target low frequency frequency range, and then, second switch is switched
To target gear, so that the antenna of terminal carries out reception and/or the transmission of signal in the low frequency frequency range that target gear is corresponding.
It is understood that in the embodiment of the present invention, preset the corresponding relation between second switch and candidate's low frequency frequency range,
Can preset according to above-mentioned method similarly, this is not particularly limited by the embodiment of the present invention.
A technical scheme in the embodiment of the present invention has the advantages that
The embodiment of the present invention first appointment scope of feed point in the antenna of terminal arranges the first switch, then, by really
Determine terminal and communicate required targeted high frequency frequency range, thus, high with candidate again and again according to the gear of the first default switch
Corresponding relation between Duan, determines the target gear corresponding with targeted high frequency frequency range, and then, the first switch is switched to target shift
Position, so that the antenna of terminal carries out reception and/or the transmission of signal in the high-frequency band that target gear is corresponding.The present invention is real
Execute example and be not required to increase number or the antenna width of antenna, but high-frequency tuning is shelled from the switch shared with low frequency tuning
Separate out, use the first switched tuning to increase to different high-frequency band, the switching mode of high-frequency tuning, adjusted by the first switch
The total radiant power of the humorous high-frequency band arrived is higher, and the radiance of antenna is preferable, it is possible to achieve the Antenna Design of full frequency band, also
Disclosure satisfy that operator's strict demand to antenna radiation performance, solve antenna of the prior art and receive in high-frequency band
And/or the performance sending signal is difficult to meet the requirement that high band (1710Hz～2170Hz) requires higher operator, enter
And the problem that the communication quality of the terminal caused is poor, it is achieved mode is simple, highly versatile.
Embodiment two
Method based on the switching frequency range that above-described embodiment one is provided, the embodiment of the present invention provides a kind of antenna.Please join
Examine Fig. 2, its antenna provided by the embodiment of the present invention and the structural representation of terminal back cover.As in figure 2 it is shown, this antenna is arranged
In terminal, antenna is provided with feed point.
First switch S1 is set on antenna in the range of the first appointment of feed point, and in the range of the second appointment of feed point
Second switch S2 is set；
First switch S1 one end connects antenna, other end ground connection, and the first switch is provided with at least one gear, each gear
At least one candidate's high-frequency band corresponding；
Second switch S2 one end connects antenna, other end ground connection, and the first switch is provided with at least one gear, each gear
At least one candidate's low frequency frequency range corresponding.
Owing to each unit in the present embodiment is able to carry out the method shown in Fig. 1, the part that the present embodiment does not describes in detail,
Refer to the related description to Fig. 1.
A technical scheme in the embodiment of the present invention has the advantages that
The embodiment of the present invention is not required to increase the number of antenna or antenna width, but by high-frequency tuning from low frequency modulation
Humorous shared switch is stripped out, uses the first switched tuning to increase to different high-frequency band, the switching mode of high-frequency tuning
Many, the total radiant power of the high-frequency band arrived by the first switched tuning is higher, and the radiance of antenna is preferable, it is possible to achieve complete
The Antenna Design of frequency range, it is also possible to meet operator's strict demand to antenna radiation performance, solve sky of the prior art
The performance that line received and/or sent signal in high-frequency band is difficult to satisfied higher to high band (1710Hz～2170Hz) requirement
The requirement of operator, and then the problem that the communication quality of the terminal caused is poor, it is achieved mode is simple, highly versatile.
Embodiment three
Method based on the switching frequency range that above-described embodiment one is provided, after the embodiment of the present invention provides a kind of terminal
Shell.As in figure 2 it is shown, this back cover includes: the first housing 21 and the second housing 22.
Have between first housing 21 and the second housing 22 and crack；
The antenna that above-described embodiment two provides it is provided with on second housing 22.
During a concrete implementation, the first housing and the second housing can be made up of metal material.
It is understood that in the embodiment of the present invention, the first housing 21 and and the second housing 22 between the width that cracks, with
And second the width of housing 22 can be configured according to actual needs, this is not particularly limited by the embodiment of the present invention.
Owing to each unit in the present embodiment is able to carry out the method shown in Fig. 1, the part that the present embodiment does not describes in detail,
Refer to the related description to Fig. 1.
A technical scheme in the embodiment of the present invention has the advantages that
The embodiment of the present invention is not required to increase the number of antenna or antenna width, but by high-frequency tuning from low frequency modulation
Humorous shared switch is stripped out, use the first switched tuning to different high-frequency band, use second switch be tuned to not
Same low frequency frequency range, the switching mode of high-frequency tuning increases, by the total radiant power of the high-frequency band that the first switched tuning arrives
Higher, the radiance of antenna is preferable, it is possible to achieve the Antenna Design of full frequency band, it is also possible to meet operator to aerial radiation
The strict demand of energy, solves antenna of the prior art and is difficult to meet in the performance of high-frequency band reception and/or transmission signal
High band (1710Hz～2170Hz) is required the requirement of higher operator, and then the communication quality of the terminal caused is poor
Problem, it is achieved mode is simple, highly versatile.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, and the system of foregoing description,
The specific works process of device and unit, is referred to the corresponding process in preceding method embodiment, does not repeats them here.
In several embodiments provided by the present invention, it should be understood that disclosed system, apparatus and method are permissible
Realize by another way.Such as, device embodiment described above is only schematically, such as, and described unit
Dividing, be only a kind of logic function and divide, actual can have other dividing mode, such as, multiple unit or group when realizing
Part can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not performs.Another point, shown
Or the coupling each other discussed or direct-coupling or communication connection can be indirect by some interfaces, device or unit
Coupling or communication connection, can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of the present embodiment scheme
's.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated list
Unit both can realize to use the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit and realizes.
The above-mentioned integrated unit realized with the form of SFU software functional unit, can be stored in an embodied on computer readable and deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions with so that a computer
Device (can be personal computer, server, or network equipment etc.) or processor (Processor) perform the present invention each
The part steps of method described in embodiment.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. various
The medium of program code can be stored.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. done, within should be included in the scope of protection of the invention.
Claims (8)
1. the method switching frequency range, it is characterised in that arrange the in the range of the first appointment of feed point in the antenna of terminal
One switch；Described method includes:
Determine that terminal communicates required targeted high frequency frequency range；
According to the corresponding relation between gear and candidate's high-frequency band of default described first switch, determine high with described target
Again and again the target gear that section is corresponding；
Described first switch is switched to described target gear, so that the antenna of described terminal is corresponding at described target gear
Reception and/or the transmission of signal is carried out in high-frequency band.
Method the most according to claim 1, it is characterised in that the gear of described first switch that described basis is preset and time
Selecting the corresponding relation between high-frequency band, before determining the target gear corresponding with described targeted high frequency frequency range, described method is also
Including:
In described first switch, preset the initial high frequency frequency range of described first switch；
Initial high frequency frequency range according to described first switch and candidate's high-frequency band, connect described first switch and electronic component,
The gear corresponding to determine described candidate's high-frequency band.
Method the most according to claim 2, it is characterised in that described electronic component includes: inductance or electric capacity；
Initial high frequency frequency range according to described first switch and candidate's high-frequency band, connect described first switch and electronic component,
The gear corresponding to determine described candidate's high-frequency band, including:
Initial high frequency frequency range according to described first switch and candidate's high-frequency band, go here and there described first switch with electric capacity
Connection, to determine the gear corresponding higher than candidate's high-frequency band of described initial high frequency frequency range；Or,
Initial high frequency frequency range according to described first switch and candidate's high-frequency band, go here and there described first switch with inductance
Connection, to determine the gear corresponding less than candidate's high-frequency band of described initial high frequency frequency range.
Method the most according to claim 1, it is characterised in that determine that terminal communicates required targeted high frequency frequency range
Before, described method also includes:
The described terminal of the control module transmission receiving described terminal communicates required band information；
According to described band information, described terminal is communicated required frequency range as target frequency bands；
Judge whether described target frequency bands is high-frequency band.
Method the most according to claim 4, it is characterised in that arrange second in the range of the second appointment of described feed point and open
Close；Described method also includes:
If it is determined that described target frequency bands is target low frequency frequency range；
The corresponding relation between gear and candidate's low frequency frequency range according to default described second switch, determines low with described target
Again and again the target gear that section is corresponding；
Described second switch is switched to described target gear, so that the antenna of described terminal is corresponding at described target gear
Reception and/or the transmission of signal is carried out in low frequency frequency range.
6. an antenna, it is characterised in that described antenna is arranged in terminal, is provided with feed point in described antenna；
First switch, and the second appointment in described feed point are set on described antenna in the range of the first appointment of described feed point
In the range of second switch is set；
Described first switch one end connects described antenna, other end ground connection, and described first switch is provided with at least one gear, often
Individual gear at least one candidate's high-frequency band corresponding；
Described second switch one end connects described antenna, other end ground connection, and described first switch is provided with at least one gear, often
Individual gear at least one candidate's low frequency frequency range corresponding.
7. the back cover of a terminal, it is characterised in that described back cover includes the first housing and the second housing；
Have between described first housing and described second housing and crack；
It is provided with antenna as claimed in claim 6 on described second housing.
Back cover the most according to claim 7, it is characterised in that described first housing and the second housing are by metal material system
Become.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610589485.1A CN106252889A (en) | 2016-07-25 | 2016-07-25 | The switching method of frequency range, antenna and the back cover of terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610589485.1A CN106252889A (en) | 2016-07-25 | 2016-07-25 | The switching method of frequency range, antenna and the back cover of terminal |
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| Publication Number | Publication Date |
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| CN106252889A true CN106252889A (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610589485.1A Pending CN106252889A (en) | 2016-07-25 | 2016-07-25 | The switching method of frequency range, antenna and the back cover of terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114598371A (en) * | 2022-05-10 | 2022-06-07 | 荣耀终端有限公司 | Method for obtaining antenna combination, electronic device and computer readable storage medium |
| WO2022179276A1 (en) * | 2021-02-24 | 2022-09-01 | 华为技术有限公司 | Method for determining full-power transmission codebook subset, and device |
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| CN102414917A (en) * | 2009-02-23 | 2012-04-11 | 纽帕尔斯有限公司 | Band-selecting antenna |
| CN103633450A (en) * | 2013-11-11 | 2014-03-12 | 联想(北京)有限公司 | Antenna and electronic equipment |
| CN105428784A (en) * | 2014-09-18 | 2016-03-23 | 联想(北京)有限公司 | Information processing method and electronic equipment |
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|---|---|---|---|---|
| CN102414917A (en) * | 2009-02-23 | 2012-04-11 | 纽帕尔斯有限公司 | Band-selecting antenna |
| CN103633450A (en) * | 2013-11-11 | 2014-03-12 | 联想(北京)有限公司 | Antenna and electronic equipment |
| CN105428784A (en) * | 2014-09-18 | 2016-03-23 | 联想(北京)有限公司 | Information processing method and electronic equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022179276A1 (en) * | 2021-02-24 | 2022-09-01 | 华为技术有限公司 | Method for determining full-power transmission codebook subset, and device |
| CN114598371A (en) * | 2022-05-10 | 2022-06-07 | 荣耀终端有限公司 | Method for obtaining antenna combination, electronic device and computer readable storage medium |
| CN114598371B (en) * | 2022-05-10 | 2022-09-09 | 荣耀终端有限公司 | Method for acquiring antenna combination, electronic device and computer readable storage medium |
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Application publication date: 20161221 |