CN106207473A - The carrier aggregation antenna of alien frequencies section and mobile terminal - Google Patents
The carrier aggregation antenna of alien frequencies section and mobile terminal Download PDFInfo
- Publication number
- CN106207473A CN106207473A CN201610505319.9A CN201610505319A CN106207473A CN 106207473 A CN106207473 A CN 106207473A CN 201610505319 A CN201610505319 A CN 201610505319A CN 106207473 A CN106207473 A CN 106207473A
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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
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
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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
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Abstract
The present invention provides the carrier aggregation antenna of a kind of alien frequencies section, and it includes at least two antenna structure, at least two radio frequency processing chip and for connecting described antenna structure and at least two radio-frequency (RF) switch；Antenna structure includes low frequency sub antenna, low frequency sub antenna tuning structure, medium-high frequency sub antenna and medium-high frequency sub antenna tuning structure；The most different antenna structures is connected with corresponding radio frequency processing chip by different radio-frequency (RF) switch.The present invention also provides for the setting that a kind of mobile terminal, the carrier aggregation antenna of the alien frequencies section of the present invention and mobile terminal are combined by low frequency sub antenna and medium-high frequency sub antenna, improves carrier aggregation antenna to different frequency range signal compatibility.
Description
Technical field
The present invention relates to the communications field, particularly relate to carrier aggregation antenna and the mobile terminal of a kind of alien frequencies section.
Background technology
Carrier aggregation (Carrier Aggregation, be called for short CA) is a kind of technology increasing transmission bandwidth, and it can be by
2～5 LTE (Long Term Evolution, i.e. Long Term Evolution) member carriers (Component Carrier is called for short CC) are poly-
It is combined, it is achieved the transmission bandwidth of maximum 100MHz, is effectively increased downstream transmission speed, in carrier aggregation, including
One main carrier (PCC) and at least one auxiliary carrier wave (SCC).
Fig. 1 is the structural representation of existing carrier aggregation antenna.This carrier aggregation antenna 10 include antenna structure 11,
Lower antenna structure 12 and radio frequency processing module 13, radio frequency processing module 13 by radio-frequency (RF) switch 14 and upper antenna structure 11 and
Lower antenna structure 12 connects.
So that antenna structure can cover more frequency range up and down, upper antenna structure includes antenna and upper antenna
Tuning structure, lower antenna structure includes lower antenna and lower antenna tuning structure.So can by upper antenna tuning structure with
And the communication frequency of the lower upper and lower antenna structure of antenna tuning structural adjustment, the most current carrier aggregation antenna 10 can realize carrying
Certain main carrier frequency range of ripple polymerization communicates while respective secondary carrier wave frequency range.
Owing to the frequency range of carrier aggregation gets more and more, user wishes that carrier aggregation antenna can realize multiple main carrier frequency range
Communicate with while corresponding auxiliary carrier frequency section, so again may be by adjusting the knot of antenna tuning up and down of upper and lower antenna structure
Structure realizes.But when the number of frequency bands wishing that carrier aggregation antenna covers is too much, due to the difference of different height frequency ranges
Excessive, carrier aggregation antenna may not realize some main carrier frequency range and communicate while corresponding auxiliary carrier frequency section, thus
Affect the carrier aggregation antenna transfer rate in some frequency range.
Therefore it is necessary to provide carrier aggregation antenna and the mobile terminal of a kind of alien frequencies section, to solve above-mentioned technical problem.
Summary of the invention
The embodiment of the present invention provides carrier aggregation antenna and the mobile terminal of the alien frequencies section of a kind of compatible different frequency range；To solve
Certainly existing carrier aggregation antenna and mobile terminal can not compatible multiple different frequency ranges, thus affect carrier aggregation antenna at some
The technical problem of the transfer rate of frequency range.
The embodiment of the present invention provides the carrier aggregation antenna of a kind of alien frequencies section, and it includes at least two antenna structure, to institute
State the data signal in antenna structure and carry out at least two radio frequency processing chip of transmitting-receiving process and for connecting described antenna
Structure and at least two radio-frequency (RF) switch of described radio frequency processing chip；
Wherein said antenna structure includes:
Low frequency sub antenna, is used for receiving and dispatching low-frequency data signal；
Low frequency sub antenna tuning structure, for adjusting the communications band of described low frequency sub antenna；
Medium-high frequency sub antenna, is used for receiving and dispatching High-frequency Data signal；And
Medium-high frequency sub antenna tuning structure, for adjusting the communications band of described medium-high frequency sub antenna；
The most different described antenna structures is by different described radio-frequency (RF) switch and corresponding described radio frequency processing chip
Connect.
In the carrier aggregation antenna of alien frequencies section of the present invention, described carrier aggregation antenna includes first antenna structure
And second antenna structure；
Described first antenna structure, including:
First low frequency sub antenna, for transmitting-receiving the first low-frequency data signal；
First low frequency sub antenna tuning structure, for adjusting the communications band of described first low frequency sub antenna；
First medium-high frequency sub antenna, for transmitting-receiving the first High-frequency Data signal；And
First medium-high frequency sub antenna tuning structure, for adjusting the communications band of described first medium-high frequency sub antenna；
Described second antenna structure, including:
Second low frequency sub antenna, for transmitting-receiving the second low-frequency data signal；
Second low frequency sub antenna tuning structure, for adjusting the communications band of described second low frequency sub antenna；
Second medium-high frequency sub antenna, for transmitting-receiving the second High-frequency Data signal；And
Second medium-high frequency sub antenna tuning structure, for adjusting the communications band of described second medium-high frequency sub antenna；
Described radio frequency processing chip includes for described first antenna structure and the medium-high frequency of described second antenna structure
Data signal carries out the first radio frequency processing chip of transmitting-receiving process and for described first antenna structure and described second day
The low-frequency data signal of line structure carries out the second radio frequency processing chip of transmitting-receiving process；
Described radio-frequency (RF) switch includes the first radio-frequency (RF) switch and the second radio-frequency (RF) switch, and described first antenna structure is by described the
One radio-frequency (RF) switch is connected with described first radio frequency processing chip and described second radio frequency processing chip respectively；Described second antenna knot
Structure is connected with described first radio frequency processing chip and described second radio frequency processing chip respectively by described second radio-frequency (RF) switch.
In the carrier aggregation antenna of alien frequencies section of the present invention, described first low frequency sub antenna tuning structure includes
One low frequency sub antenna tuning switch and the first low frequency sub antenna tuning device,
One end of described first low frequency sub antenna tuning switch is opened with described first low frequency sub antenna and described radio frequency respectively
Closing and connect, the other end of described low frequency sub antenna tuning switch is connected with one end of described first low frequency sub antenna tuning device,
The other end ground connection of described first low frequency sub antenna tuning device.
In the carrier aggregation antenna of alien frequencies section of the present invention, described first low frequency sub antenna tuning device include but
It is not limited at least one in electric capacity, resistance and inductance；
Described first low frequency sub antenna is adjusted by the device parameters regulating described first low frequency sub antenna tuning device
Communications band.
In the carrier aggregation antenna of alien frequencies section of the present invention, described first medium-high frequency sub antenna tuning structure includes
First medium-high frequency sub antenna tuning switch and the first medium-high frequency sub antenna tuning device,
One end of described first medium-high frequency sub antenna tuning switch respectively with described first medium-high frequency sub antenna and described penetrate
Frequency switch connects, the other end of described medium-high frequency sub antenna tuning switch and the one of described first medium-high frequency sub antenna tuning device
End connects, the other end ground connection of described first medium-high frequency sub antenna tuning device.
In the carrier aggregation antenna of alien frequencies section of the present invention, described first medium-high frequency sub antenna tuning device includes
But it is not limited at least one in electric capacity, resistance and inductance；
Described first medium-high frequency is adjusted by the device parameters regulating described first medium-high frequency sub antenna tuning capacity
The communications band of antenna.
In the carrier aggregation antenna of alien frequencies section of the present invention, described second low frequency sub antenna tuning structure includes
Two low frequency sub antenna tuning switch and the second low frequency sub antenna tuning device,
One end of described second low frequency sub antenna tuning switch is opened with described second low frequency sub antenna and described radio frequency respectively
Closing and connect, the other end of described low frequency sub antenna tuning switch is connected with one end of described second low frequency sub antenna tuning device,
The other end ground connection of described second low frequency sub antenna tuning device.
In the carrier aggregation antenna of alien frequencies section of the present invention, described second low frequency sub antenna tuning device include but
It is not limited at least one in electric capacity, resistance and inductance；
Described second low frequency sub antenna is adjusted by the device parameters regulating described second low frequency sub antenna tuning device
Communications band.
In the carrier aggregation antenna of alien frequencies section of the present invention, described second medium-high frequency sub antenna tuning structure includes
Second medium-high frequency sub antenna tuning switch and the second medium-high frequency sub antenna tuning device,
One end of described second medium-high frequency sub antenna tuning switch respectively with described second medium-high frequency sub antenna and described penetrate
Frequency switch connects, the other end of described medium-high frequency sub antenna tuning switch and the one of described second medium-high frequency sub antenna tuning device
End connects, the other end ground connection of described second medium-high frequency sub antenna tuning device.
In the carrier aggregation antenna of alien frequencies section of the present invention, described second medium-high frequency sub antenna tuning device includes
But it is not limited at least one in electric capacity, resistance and inductance；
Described second medium-high frequency is adjusted by the device parameters regulating described second medium-high frequency sub antenna tuning capacity
The communications band of antenna.
The present invention also provides for the mobile terminal of a kind of carrier aggregation antenna using above-mentioned alien frequencies section.
Compared with prior art, carrier aggregation antenna and the mobile terminal of the alien frequencies section that the present invention provides passes through low frequency sky
Line and the setting of medium-high frequency sub antenna combination, improve carrier aggregation antenna to different frequency range signal compatibility；Solve existing
Carrier aggregation antenna and mobile terminal can not compatible multiple different frequency ranges, thus affect carrier aggregation antenna in some frequency range
The technical problem of transfer rate.
Simultaneously different in the carrier aggregation antenna of the alien frequencies section of the present invention and mobile terminal antenna structures is by difference
Radio-frequency (RF) switch connect with corresponding radio frequency processing chip, thus the different frequency range antenna in multiple antenna structure can simultaneously work
Make, further increase the transfer rate of carrier aggregation antenna.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing carrier aggregation antenna；
Fig. 2 is the structural representation of the preferred embodiment of the carrier aggregation antenna of the present invention；
Fig. 3 is the structural representation of the first antenna structure of the preferred embodiment of the carrier aggregation antenna of the present invention；
Fig. 4 is the structural representation of the second antenna structure of the preferred embodiment of the carrier aggregation antenna of the present invention；
Fig. 5 is the particular circuit configurations figure of the preferred embodiment of the carrier aggregation antenna of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, the every other enforcement that those skilled in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
The carrier aggregation antenna of the present invention can be used in communication mobile terminal, to improve the data of the antenna in mobile terminal
Transmission performance and data transmission stability.The carrier aggregation antenna of the alien frequencies section of the present invention, it includes that at least two antenna is tied
Structure, the data signal in antenna structure is carried out transmitting-receiving process at least two radio frequency processing chip and for connect antenna knot
At least two radio-frequency (RF) switch of structure and radio frequency processing chip.Wherein antenna structure includes that low frequency sub antenna, low frequency sub antenna are adjusted
Humorous structure, medium-high frequency sub antenna and medium-high frequency sub antenna tuning structure.Low frequency sub antenna is used for receiving and dispatching low-frequency data signal；Low
Frequently sub antenna tuning structure is for adjusting the communications band of low frequency sub antenna；Medium-high frequency sub antenna is used for receiving and dispatching High-frequency Data letter
Number；Medium-high frequency sub antenna tuning structure is for adjusting the communications band of medium-high frequency sub antenna.The most different antenna structures passes through
Different radio-frequency (RF) switch connects with corresponding radio frequency processing chip.
Refer to the structural representation of the preferred embodiment of the carrier aggregation antenna that Fig. 2 to Fig. 4, Fig. 2 are the present invention；Fig. 3
The structural representation of first antenna structure of preferred embodiment for the carrier aggregation antenna of the present invention；Fig. 4 is the load of the present invention
The structural representation of the second antenna structure of the preferred embodiment of ripple polymerization antenna.The carrier wave of the alien frequencies section of this preferred embodiment gathers
Close antenna 20 and include first antenna structure the 21, second antenna structure the 22, first radio frequency processing chip the 23, second radio frequency processing chip
24, the first radio-frequency (RF) switch 25 and the second radio-frequency (RF) switch 26.
Wherein first antenna structure 21 include first low frequency sub antenna the 211, first low frequency sub antenna tuning structure 212,
One medium-high frequency sub antenna 213 and the first medium-high frequency antenna tuning structure 214.
First low frequency sub antenna 211 is for transmitting-receiving the first low-frequency data signal；First low frequency sub antenna tuning structure 212 is used
In the communications band adjusting the first low frequency sub antenna 211；First medium-high frequency sub antenna 213 is for transmitting-receiving the first High-frequency Data letter
Number；First medium-high frequency sub antenna tuning structure 214 is for adjusting the communications band of the first medium-high frequency sub antenna 213.
Second antenna structure 22 includes in second low frequency sub antenna the 221, second low frequency sub antenna tuning structure 222, second
High frequency sub antenna 223 and the second medium-high frequency sub antenna tuning structure 224.
Second low frequency sub antenna 221 is for transmitting-receiving the second low-frequency data signal；Second low frequency sub antenna tuning structure 222 is used
In the communications band adjusting the second low frequency sub antenna 221；Second medium-high frequency sub antenna 223 is for transmitting-receiving the second High-frequency Data letter
Number；Second medium-high frequency sub antenna tuning structure 224 is for adjusting the communications band of the second medium-high frequency sub antenna 223.
First radio frequency processing chip 23 is for first antenna structure 21 and the high-frequency data signal of the second antenna structure 22
Carry out transmitting-receiving process；Second radio frequency processing chip 24 is to first antenna structure 21 and the low-frequency data signal of the second antenna structure 22
Carry out transmitting-receiving process.
First radio frequency processing chip 23 and second processes chip 24 again and again by the first radio-frequency (RF) switch 25 and first antenna knot
Structure 21 connects, and the first radio frequency processing chip 23 and the second radio frequency processing chip 24 are tied by the second radio-frequency (RF) switch 26 and the second antenna
Structure 22 connects.
Refer to the particular circuit configurations figure of the preferred embodiment of the carrier aggregation antenna that Fig. 5, Fig. 5 are the present invention.
First low frequency sub antenna tuning structure 212 includes the first low frequency sub antenna tuning switch 51 and the first low frequency sky
Line tuning device 52.One end of first low frequency sub antenna tuning switch 51 respectively with the first low frequency sub antenna 211 and radio-frequency (RF) switch
25 connect, and the other end of the first low frequency sub antenna tuning switch 51 and one end of the first low frequency sub antenna tuning device 52 connect,
The other end ground connection of the first low frequency sub antenna tuning device 52.
First low frequency sub antenna tuning device 52 includes but not limited at least one in electric capacity, resistance and inductance；Can
The communications band of the first low frequency sub antenna 211 is adjusted by the device parameters regulating the first low frequency sub antenna tuning device 52.
First medium-high frequency sub antenna tuning structure 214 includes in the first medium-high frequency sub antenna tuning switch 53 and first high
Frequently sub antenna tuning device 54.One end of first medium-high frequency sub antenna tuning switch 53 respectively with the first medium-high frequency sub antenna 213
Connect with radio-frequency (RF) switch 25, the other end of the first medium-high frequency sub antenna tuning switch 53 and the first medium-high frequency sub antenna tuning device
One end of 54 connects, the other end ground connection of the first medium-high frequency sub antenna tuning device 54.
First medium-high frequency sub antenna tuning device 54 includes but not limited at least one in electric capacity, resistance and inductance；
The communication of the first medium-high frequency sub antenna 213 can be adjusted by the device parameters regulating the first medium-high frequency sub antenna tuning device 54
Frequency range.
Second low frequency sub antenna tuning structure 222 includes the second low frequency sub antenna tuning switch 55 and the second low frequency sky
Line tuning device 56, one end of the second low frequency sub antenna tuning switch 55 respectively with the second low frequency sub antenna 221 and radio-frequency (RF) switch
25 connect, and the other end of the second low frequency sub antenna tuning switch 5 and one end of the second low frequency sub antenna tuning device 56 connect, the
The other end ground connection of two low frequency sub antenna tuning devices 56.
Second low frequency sub antenna tuning device 56 includes but not limited at least one in electric capacity, resistance and inductance；Can
The communications band of the second low frequency sub antenna 221 is adjusted by the device parameters regulating the second low frequency sub antenna tuning device 56.
Second medium-high frequency sub antenna tuning structure 224 includes in the second medium-high frequency sub antenna tuning switch 57 and second high
Frequently sub antenna tuning device 58, one end of the second medium-high frequency sub antenna tuning switch 57 respectively with the second medium-high frequency sub antenna 223
Connect with radio-frequency (RF) switch 25, the other end of the second medium-high frequency sub antenna tuning switch 57 and the second medium-high frequency sub antenna tuning device
One end of 58 connects, the other end ground connection of the second medium-high frequency sub antenna tuning device 58.
Second medium-high frequency sub antenna tuning device 58 includes but not limited at least one in electric capacity, resistance and inductance；
The communication of the second medium-high frequency sub antenna 223 can be adjusted by the device parameters regulating the second medium-high frequency sub antenna tuning capacity 58
Frequency range.
When the carrier aggregation antenna 20 of the alien frequencies section of this preferred embodiment uses, when the carrier aggregation sky of this preferred embodiment
Line 20 is when the multi-band signal of carrier aggregation sends, and High-frequency Data signal is passed through first by the first radio frequency processing chip 23
Radio-frequency (RF) switch 25 sends the first medium-high frequency sub antenna 213 to first antenna structure 21, and the first radio frequency processing chip 23 is by middle height
Frequently data signal sends the second medium-high frequency sub antenna 224 to the second antenna structure 22 by the second radio-frequency (RF) switch 26.
Low-frequency data signal is sent to first antenna structure by the second radio frequency processing chip 24 by the first radio-frequency (RF) switch 25
The first low frequency sub antenna 211 of 21, low-frequency data signal is sent by the second radio frequency processing chip 24 by the second radio-frequency (RF) switch 26
The second low frequency sub antenna 221 to the second antenna structure 22.Owing to penetrating here by different the first radio-frequency (RF) switch 25 and second
Frequency switch 26 transmission High-frequency Data signal and low-frequency data signal, therefore first antenna structure 21 and the second antenna structure 22
On antenna can work simultaneously, further increase the transfer rate of carrier aggregation antenna.
When the carrier aggregation antenna 20 of this preferred embodiment receives for the multi-band signal of carrier aggregation, first antenna
First medium-high frequency sub antenna 213 of structure 21 receives corresponding High-frequency Data signal, and by High-frequency Data signal by the
One radio-frequency (RF) switch 25 sends to the first radio frequency processing chip 23；Second medium-high frequency sub antenna 223 of the second antenna structure 22 also may be used
Receive corresponding High-frequency Data signal, and High-frequency Data signal is sent to the first radio frequency by the second radio-frequency (RF) switch 26
Reason chip 23.
First low frequency sub antenna 211 of first antenna structure 21 receives corresponding low-frequency data signal, and by low-frequency data
Signal is sent to the second radio frequency processing chip 24 by the first radio-frequency (RF) switch 25；Second low frequency sub antenna of the second antenna structure 22
221 receive corresponding low-frequency data signal, and are sent to the second radio frequency by the second radio-frequency (RF) switch 26 by low-frequency data signal
Reason chip 24.Due to here by the first different radio-frequency (RF) switch 25 and the second radio-frequency (RF) switch 26 receive High-frequency Data signal with
And low-frequency data signal, therefore the antenna on first antenna structure 21 and the second antenna structure 22 can work, further simultaneously
Improve the transfer rate of carrier aggregation antenna.
Here can be by adjusting the first medium-high frequency sub antenna tuning device in the first medium-high frequency sub antenna tuning structure 214
The device parameters of 54 adjusts the communications band of the first medium-high frequency sub antenna 213, can adjust by adjusting the second medium-high frequency sub antenna
The device parameters of the second medium-high frequency sub antenna tuning device 58 in humorous structure 224 adjusts the second medium-high frequency sub antenna 223
Communications band.Here can be by adjusting the first low frequency sub antenna tuning device 52 in the first low frequency sub antenna tuning structure 212
Device parameters adjust the communications band of the first low frequency sub antenna 211, can be by adjusting the second low frequency sub antenna tuning structure
The device parameters of the second low frequency sub antenna tuning device 56 in 222 adjusts the communications band of the second low frequency sub antenna 221.
The communications band of such first medium-high frequency sub antenna 213, the communications band of the second medium-high frequency sub antenna 223, first
The communications band of low frequency sub antenna 211 and the communications band of the second low frequency sub antenna 221 form the main carrier frequency of carrier aggregation
Section and auxiliary carrier frequency section.
Simultaneously because the medium-high frequency communications band of each antenna and LF communication frequency range are independently adjustable, as LF communication can be made
Main carrier frequency range in frequency range correspondence carrier aggregation, the auxiliary carrier frequency section etc. in medium-high frequency communications band correspondence carrier aggregation.Cause
This is compatible in the carrier aggregation communication technology of various different frequency ranges, it is to avoid due to the main carrier frequency range in carrier aggregation and
The difference of auxiliary carrier frequency section is excessive, and all frequency bands antenna possibly cannot realize some main carrier frequency range and corresponding auxiliary carrier frequency section
The phenomenon simultaneously communicated occurs.The setting of the most radio-frequency (RF) switch so that different antennae structure can be operated again simultaneously, enters one
Step improves transfer rate when main carrier frequency range communicates simultaneously with corresponding auxiliary carrier frequency section.
The most i.e. complete the data communication of the different frequency range of the carrier aggregation antenna 20 of the alien frequencies section of this preferred embodiment
Process.
The carrier aggregation antenna of the alien frequencies section of this preferred embodiment is combined by low frequency sub antenna and medium-high frequency sub antenna
Arrange, improve carrier aggregation antenna to different frequency range signal compatibility.The carrier wave of the alien frequencies section of this preferred embodiment gathers simultaneously
Close different antenna structure in antenna to be connected with corresponding radio frequency processing chip by different radio-frequency (RF) switch, thus multiple antenna
Different frequency range antenna in structure can work simultaneously, further increases the transfer rate of carrier aggregation antenna.
The present invention also provides for a kind of mobile terminal, and this mobile terminal includes the carrier aggregation antenna of alien frequencies section.This frequency range
Carrier aggregation antenna includes two antenna structures, the data signal in antenna structure carries out at least two radio frequency of transmitting-receiving process
Process chip and for connecting at least two radio-frequency (RF) switch of antenna structure and radio frequency processing chip.Wherein antenna structure bag
Include low frequency sub antenna, low frequency sub antenna tuning structure, medium-high frequency sub antenna and medium-high frequency sub antenna tuning structure.
Low frequency sub antenna is used for receiving and dispatching low-frequency data signal；Low frequency sub antenna tuning structure is for adjusting low frequency sub antenna
Communications band；Medium-high frequency sub antenna is used for receiving and dispatching High-frequency Data signal；Medium-high frequency sub antenna tuning structure is high in adjusting
Frequently the communications band of sub antenna.The most different antenna structures is by different radio-frequency (RF) switch with corresponding radio frequency processing chip even
Connect.
Preferably, carrier aggregation antenna includes first antenna structure and the second antenna structure；Radio frequency processing chip includes
For the High-frequency Data signal of first antenna structure and the second antenna structure being carried out the first radio frequency processing core of transmitting-receiving process
Sheet and for the low-frequency data signal of first antenna structure and the second antenna structure is carried out at the second radio frequency of transmitting-receiving process
Reason chip；Radio-frequency (RF) switch includes the first radio-frequency (RF) switch and the second radio-frequency (RF) switch, and first antenna structure is divided by the first radio-frequency (RF) switch
It is not connected with the first radio frequency processing chip and the second radio frequency processing chip；Second antenna structure by the second radio-frequency (RF) switch respectively with
First radio frequency processing chip and the second radio frequency processing chip connect.First antenna structure includes the first low frequency sub antenna, first low
Frequently sub antenna tuning structure, the first medium-high frequency sub antenna and the first medium-high frequency sub antenna tuning structure；Second antenna structure bag
Include the second low frequency sub antenna, the second low frequency sub antenna tuning structure, the second medium-high frequency sub antenna and the second medium-high frequency sub antenna
Tuning structure.
First low frequency sub antenna is for transmitting-receiving the first low-frequency data signal；First low frequency sub antenna tuning structure is used for adjusting
The communications band of the first low frequency sub antenna；First medium-high frequency sub antenna is for transmitting-receiving the first High-frequency Data signal；Height in first
Frequently sub antenna tuning structure is for adjusting the communications band of the first medium-high frequency sub antenna.Second antenna structure includes the second low frequency
Antenna, the second low frequency sub antenna tuning structure, the second medium-high frequency sub antenna and the second medium-high frequency sub antenna tuning structure.Second
Low frequency sub antenna is for transmitting-receiving the second low-frequency data signal；Second low frequency sub antenna tuning structure is for adjusting the second low frequency sky
The communications band of line；Second medium-high frequency sub antenna is for transmitting-receiving the second High-frequency Data signal；Second medium-high frequency sub antenna tuning
Structure is for adjusting the communications band of the second medium-high frequency sub antenna.
Preferably, the first low frequency sub antenna tuning structure includes the first low frequency sub antenna tuning switch and the first low frequency
Antenna tuning device, one end of the first low frequency sub antenna tuning switch connects with the first low frequency sub antenna and described radio-frequency (RF) switch respectively
Connecing, the other end of low frequency sub antenna tuning switch and one end of the first low frequency sub antenna tuning device connect, the first low frequency sky
The other end ground connection of line tuning device.
Preferably, the first low frequency sub antenna tuning device includes but not limited at least in electric capacity, resistance and inductance
Kind；The communications band of the first low frequency sub antenna is adjusted by the device parameters regulating the first low frequency sub antenna tuning device.
Preferably, during the first medium-high frequency sub antenna tuning structure includes the first medium-high frequency sub antenna tuning switch and first
High frequency sub antenna tuning device, one end of the first medium-high frequency sub antenna tuning switch respectively with the first medium-high frequency sub antenna and radio frequency
Switch connects, and the other end of medium-high frequency sub antenna tuning switch and one end of the first medium-high frequency sub antenna tuning device connect, the
The other end ground connection of one medium-high frequency sub antenna tuning device.
Preferably, the first medium-high frequency sub antenna tuning device includes but not limited in electric capacity, resistance and inductance at least
A kind of；The communication frequency of the first medium-high frequency sub antenna is adjusted by the device parameters regulating the first medium-high frequency sub antenna tuning capacity
Section.
Preferably, the second low frequency sub antenna tuning structure includes the second low frequency sub antenna tuning switch and the second low frequency
Antenna tuning device, one end of the second low frequency sub antenna tuning switch connects with the second low frequency sub antenna and described radio-frequency (RF) switch respectively
Connecing, the other end of low frequency sub antenna tuning switch and one end of the second low frequency sub antenna tuning device connect, the second low frequency sky
The other end ground connection of line tuning device.
Preferably, the second low frequency sub antenna tuning device includes but not limited at least in electric capacity, resistance and inductance
Kind；The communications band of the second low frequency sub antenna is adjusted by the device parameters regulating the second low frequency sub antenna tuning device.
Preferably, during the second medium-high frequency sub antenna tuning structure includes the second medium-high frequency sub antenna tuning switch and second
High frequency sub antenna tuning device, one end of the second medium-high frequency sub antenna tuning switch respectively with the second medium-high frequency sub antenna and radio frequency
Switch connects, and the other end of medium-high frequency sub antenna tuning switch and one end of the second medium-high frequency sub antenna tuning device connect, the
The other end ground connection of two medium-high frequency sub antenna tuning devices.
Preferably, the second medium-high frequency sub antenna tuning device includes but not limited in electric capacity, resistance and inductance at least
A kind of；The communication frequency of the second medium-high frequency sub antenna is adjusted by the device parameters regulating the second medium-high frequency sub antenna tuning capacity
Section.
The specifically used method of the mobile terminal of this preferred embodiment is excellent with the carrier aggregation antenna of above-mentioned alien frequencies section
Select the description in embodiment same or similar, in the preferred embodiment of the carrier aggregation antenna specifically referring to above-mentioned alien frequencies section
Associated description.
The carrier aggregation antenna of the alien frequencies section that the present invention provides and mobile terminal are by low frequency sub antenna and medium-high frequency sky
The setting of line combination, improves carrier aggregation antenna to different frequency range signal compatibility；Solve existing carrier aggregation antenna
And mobile terminal can not compatible multiple different frequency ranges, thus affect the carrier aggregation antenna technology in the transfer rate of some frequency range
Problem.Simultaneously different in the carrier aggregation antenna of the alien frequencies section of the present invention and mobile terminal antenna structures is by different penetrating
Frequency switch connects with corresponding radio frequency processing chip, thus the different frequency range antenna in multiple antenna structure can work simultaneously,
Further increase the transfer rate of carrier aggregation antenna.
In sum, although the present invention is disclosed above with preferred embodiment, but above preferred embodiment and be not used to limit
The present invention processed, those of ordinary skill in the art, without departing from the spirit and scope of the present invention, all can make various change and profit
Decorations, therefore protection scope of the present invention defines in the range of standard with claim.
Claims (11)
1. the carrier aggregation antenna of an alien frequencies section, it is characterised in that include at least two antenna structure, to described antenna structure
In data signal carry out at least two radio frequency processing chip of transmitting-receiving process and for connecting described antenna structure and institute
State at least two radio-frequency (RF) switch of radio frequency processing chip；
Wherein said antenna structure includes:
Low frequency sub antenna, is used for receiving and dispatching low-frequency data signal；
Low frequency sub antenna tuning structure, for adjusting the communications band of described low frequency sub antenna；
Medium-high frequency sub antenna, is used for receiving and dispatching High-frequency Data signal；And
Medium-high frequency sub antenna tuning structure, for adjusting the communications band of described medium-high frequency sub antenna；
The most different described antenna structures is connected with corresponding described radio frequency processing chip by different described radio-frequency (RF) switch.
The carrier aggregation antenna of alien frequencies section the most according to claim 1, it is characterised in that described carrier aggregation antenna includes
First antenna structure and the second antenna structure；
Described first antenna structure, including:
First low frequency sub antenna, for transmitting-receiving the first low-frequency data signal；
First low frequency sub antenna tuning structure, for adjusting the communications band of described first low frequency sub antenna；
First medium-high frequency sub antenna, for transmitting-receiving the first High-frequency Data signal；And
First medium-high frequency sub antenna tuning structure, for adjusting the communications band of described first medium-high frequency sub antenna；
Described second antenna structure, including:
Second low frequency sub antenna, for transmitting-receiving the second low-frequency data signal；
Second low frequency sub antenna tuning structure, for adjusting the communications band of described second low frequency sub antenna；
Second medium-high frequency sub antenna, for transmitting-receiving the second High-frequency Data signal；And
Second medium-high frequency sub antenna tuning structure, for adjusting the communications band of described second medium-high frequency sub antenna；
Described radio frequency processing chip includes for described first antenna structure and the High-frequency Data of described second antenna structure
Signal carries out the first radio frequency processing chip of transmitting-receiving process and for described first antenna structure and described second antenna knot
The low-frequency data signal of structure carries out the second radio frequency processing chip of transmitting-receiving process；
Described radio-frequency (RF) switch includes the first radio-frequency (RF) switch and the second radio-frequency (RF) switch, and described first antenna structure is penetrated by described first
Frequency switch is connected with described first radio frequency processing chip and described second radio frequency processing chip respectively；Described second antenna structure leads to
Cross described second radio-frequency (RF) switch to be connected with described first radio frequency processing chip and described second radio frequency processing chip respectively.
The carrier aggregation antenna of alien frequencies section the most according to claim 2, it is characterised in that described first low frequency sub antenna is adjusted
Humorous structure includes the first low frequency sub antenna tuning switch and the first low frequency sub antenna tuning device,
One end of described first low frequency sub antenna tuning switch connects with described first low frequency sub antenna and described radio-frequency (RF) switch respectively
Connecing, the other end of described low frequency sub antenna tuning switch is connected with one end of described first low frequency sub antenna tuning device, described
The other end ground connection of the first low frequency sub antenna tuning device.
The carrier aggregation antenna of alien frequencies section the most according to claim 3, it is characterised in that described first low frequency sub antenna is adjusted
Humorous device includes but not limited at least one in electric capacity, resistance and inductance；
The logical of described first low frequency sub antenna is adjusted by the device parameters regulating described first low frequency sub antenna tuning device
Letter frequency range.
The carrier aggregation antenna of alien frequencies section the most according to claim 2, it is characterised in that described first medium-high frequency sub antenna
Tuning structure includes the first medium-high frequency sub antenna tuning switch and the first medium-high frequency sub antenna tuning device,
One end of described first medium-high frequency sub antenna tuning switch is opened with described first medium-high frequency sub antenna and described radio frequency respectively
Closing and connect, the other end of described medium-high frequency sub antenna tuning switch connects with one end of described first medium-high frequency sub antenna tuning device
Connect, the other end ground connection of described first medium-high frequency sub antenna tuning device.
The carrier aggregation antenna of alien frequencies section the most according to claim 5, it is characterised in that described first medium-high frequency sub antenna
Tuning device includes but not limited at least one in electric capacity, resistance and inductance；
Described first medium-high frequency sub antenna is adjusted by the device parameters regulating described first medium-high frequency sub antenna tuning capacity
Communications band.
The carrier aggregation antenna of alien frequencies section the most according to claim 2, it is characterised in that described second low frequency sub antenna is adjusted
Humorous structure includes the second low frequency sub antenna tuning switch and the second low frequency sub antenna tuning device,
One end of described second low frequency sub antenna tuning switch connects with described second low frequency sub antenna and described radio-frequency (RF) switch respectively
Connecing, the other end of described low frequency sub antenna tuning switch is connected with one end of described second low frequency sub antenna tuning device, described
The other end ground connection of the second low frequency sub antenna tuning device.
The carrier aggregation antenna of alien frequencies section the most according to claim 7, it is characterised in that described second low frequency sub antenna is adjusted
Humorous device includes but not limited at least one in electric capacity, resistance and inductance；
The logical of described second low frequency sub antenna is adjusted by the device parameters regulating described second low frequency sub antenna tuning device
Letter frequency range.
The carrier aggregation antenna of alien frequencies section the most according to claim 2, it is characterised in that described second medium-high frequency sub antenna
Tuning structure includes the second medium-high frequency sub antenna tuning switch and the second medium-high frequency sub antenna tuning device,
One end of described second medium-high frequency sub antenna tuning switch is opened with described second medium-high frequency sub antenna and described radio frequency respectively
Closing and connect, the other end of described medium-high frequency sub antenna tuning switch connects with one end of described second medium-high frequency sub antenna tuning device
Connect, the other end ground connection of described second medium-high frequency sub antenna tuning device.
The carrier aggregation antenna of alien frequencies section the most according to claim 9, it is characterised in that described second medium-high frequency sky
Line tuning device includes but not limited at least one in electric capacity, resistance and inductance；
Described second medium-high frequency sub antenna is adjusted by the device parameters regulating described second medium-high frequency sub antenna tuning capacity
Communications band.
The mobile terminal of 11. 1 kinds of carrier aggregation antennas using alien frequencies section arbitrary in claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610505319.9A CN106207473A (en) | 2016-06-28 | 2016-06-28 | The carrier aggregation antenna of alien frequencies section and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610505319.9A CN106207473A (en) | 2016-06-28 | 2016-06-28 | The carrier aggregation antenna of alien frequencies section and mobile terminal |
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| CN106207473A true CN106207473A (en) | 2016-12-07 |
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| CN201610505319.9A Pending CN106207473A (en) | 2016-06-28 | 2016-06-28 | The carrier aggregation antenna of alien frequencies section and mobile terminal |
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