CN107017894A - Realize the device and mobile terminal of carrier aggregation - Google Patents
Realize the device and mobile terminal of carrier aggregation Download PDFInfo
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- CN107017894A CN107017894A CN201710398399.7A CN201710398399A CN107017894A CN 107017894 A CN107017894 A CN 107017894A CN 201710398399 A CN201710398399 A CN 201710398399A CN 107017894 A CN107017894 A CN 107017894A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0064—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with separate antennas for the more than one band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/0057—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using diplexing or multiplexing filters for selecting the desired band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/006—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/401—Circuits for selecting or indicating operating mode
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
Abstract
The present invention relates to a kind of device and mobile terminal for realizing carrier aggregation.A kind of device for realizing carrier aggregation, including first antenna, the second antenna, radio-frequency front-end transmitter module and radio frequency processing module.First antenna is used to receive and dispatch the first frequency range radiofrequency signal and the second frequency range radiofrequency signal including B1, B3 frequency range；Second antenna, which is used to receive and dispatch, includes the 3rd frequency range radiofrequency signal of B7 frequency ranges；Radio frequency processing module includes being used to handle the first frequency range radiofrequency signal, the second frequency range radiofrequency signal, multiple radio frequency transmission links of the 3rd frequency range radiofrequency signal respectively；Radio-frequency front-end transmitter module is used for the connection of switching control and multiple radio frequency transmission links, and realizes the carrier aggregation of B1, B3 frequency range radiofrequency signal, and B3, B7 frequency range radiofrequency signal carrier aggregation.Realize that the device of carrier aggregation can be achieved with carrier aggregation using double antenna, without redundancy B3 radio frequency transmission links are needed, the layout area of circuit board is saved, while also saving cost.
Description
Technical field
The present invention relates to wireless communication technology field, the device and mobile terminal of carrier aggregation are more particularly to realized.
Background technology
With the arrival of 4G mechanicss of communication, in order to support higher speed, 3GPP proposes LTE-A (Long Term
Evolution Advance), more bandwidth can be supported to combine, to realize resource consolidation, data service rate is improved, especially
It is that, in the case where the resource of frequency range is limited, carrier aggregation (Carrier Aggregation, CA) can be to multiple carrier waves simultaneously
Operated, increase transmission bandwidth, improvement of the lifting with obvious matter to data rate.
Wherein, B1 (Band1), B3 (Band3), B7 (Band7) are FDD-LTE frequency ranges.In the side of traditional carrier aggregation
In case, realized by that can use using four work devices descending while receiving two kinds of signals of B1 and B3, and then realize B1, B3 interband
Carrier aggregation, realizes descending while receiving two kinds of signals of B3 and B7 using combiner, and then realizes that the carrier wave of B3, B7 interband gathers
Close, that is, needing the transmission link of two-way B3 frequency ranges in radio frequency transmission link, it is necessary to increase electronic component, add electricity
The layout area of road plate, cost is high.
The content of the invention
Based on this, it is necessary to for circuit board layout area it is big, cost is high the problem of there is provided one kind be based on double antenna,
Without need redundancy B3 radio frequency transmissions link, save circuit board layout area and the low device for realizing carrier aggregation of cost and shifting
Dynamic terminal.
A kind of device for realizing carrier aggregation, including first antenna, the second antenna, radio-frequency front-end transmitter module and radio frequency
Processing module, wherein,
The first antenna is used to receive and dispatch the first frequency range radiofrequency signal and the second frequency range radio frequency letter including B1, B3 frequency range
Number；
Second antenna, which is used to receive and dispatch, includes the 3rd frequency range radiofrequency signal of B7 frequency ranges, wherein, first frequency range is penetrated
Frequency signal, the second frequency range radiofrequency signal, the frequency range non-overlapping copies of the 3rd frequency range radiofrequency signal；
The radio frequency processing module includes being used to handle the first frequency range radiofrequency signal, the second frequency range radio frequency letter respectively
Number, multiple radio frequency transmission links of the 3rd frequency range radiofrequency signal；
The radio-frequency front-end transmitter module is connected with the first antenna, the second antenna, radio frequency processing module respectively, is used for
Switching control and the connection of multiple radio frequency transmission links, and the carrier aggregation of B1, B3 frequency range radiofrequency signal is realized, with
And the carrier aggregation of B3, B7 frequency range radiofrequency signal.、
The above-mentioned device for realizing carrier aggregation is relative to traditional single antenna systems, using double antenna (first antenna and second
Antenna) can be achieved with the carrier aggregation of B1, B3 frequency range radiofrequency signal, and B3, B7 frequency range radiofrequency signal carrier aggregation,
Without redundancy B3 radio frequency transmission links are needed, B3B7 combiners, B3 duplexers are may be omitted with, the layout area of circuit board is saved,
Also save cost simultaneously.
In one of the embodiments, B3B1 is included for handling the radio frequency transmission link of the second frequency range radiofrequency signal
Four work devices, the carrier aggregation for realizing B1, B3 frequency range radiofrequency signal, and B1, B3 frequency range radiofrequency signal of transmitting-receiving is passed
Transport to radio-frequency front-end transmitter module；
Radio frequency transmission link for handling the 3rd frequency range radiofrequency signal includes duplexer, is penetrated for receiving and dispatching B7 frequency ranges
Frequency signal, and by the B7 frequency ranges radio signal transmission of transmitting-receiving to radio-frequency front-end transmitter module.
In one of the embodiments, it can be realized for handling the radio frequency transmission link of the first frequency range radiofrequency signal
Transmission to B5, B8, B20, B28 frequency range radiofrequency signal；Radio frequency transmission link for handling the second frequency range radiofrequency signal
The transmission to B2, B39 frequency range radiofrequency signal can also also be realized；Radio frequency transmission for handling the 3rd frequency range radiofrequency signal
Link can also also realize the transmission to B38, B40, B41 frequency range radiofrequency signal.
In one of the embodiments, the radio-frequency front-end transmitter module includes first control circuit and the second control electricity
Road；
The radio frequency of the first control circuit respectively with the first antenna, for handling the first frequency range radiofrequency signal
Transmission link, the radio frequency transmission link connection for handling the second frequency range radiofrequency signal；The second control circuit difference
Radio frequency transmission link connection with second antenna, for handling the 3rd frequency range radiofrequency signal；
The first control circuit is used to the first frequency range radiofrequency signal of transmitting-receiving, the second frequency range radiofrequency signal being combined
Processing, is additionally operable to the first frequency range radiofrequency signal described in control process respectively, the radio frequency transmission link of the second frequency range radiofrequency signal
Break-make；
The second control circuit is used for the break-make of the radio frequency transmission link of the 3rd frequency range radiofrequency signal described in control process.
In one of the embodiments, the first control circuit includes combiner, the first RF switch and the second radio frequency
Switch；
One end of the combiner is connected with the first antenna, and the other end of the combiner is penetrated with described first respectively
Frequency switch, the connection of the second RF switch；
First RF switch is used for the break-make of the radio frequency transmission link of the first frequency range radiofrequency signal described in control process；
Second RF switch is used for the break-make of the radio frequency transmission link of the second frequency range radiofrequency signal described in control process.
In one of the embodiments, the second control circuit includes the 3rd RF switch, the 3rd RF switch
One end be connected with second antenna, the other end of the 3rd RF switch is used for the 3rd frequency range radio frequency described in control process
The break-make of the radio frequency transmission chain of signal.
In one of the embodiments, the radio-frequency front-end transmitter module also includes first antenna port and the second antenna end
Mouthful, the first antenna port is used to connect the first antenna and the first control circuit；Second antenna port is used
In connection second antenna and second control circuit.
In one of the embodiments, in addition to multimode power amplifier and RF transceiver；
One end of the multimode power amplifier respectively with multiple radio frequency transmission link connections, the multimode power puts
The other end of big device is connected with the RF transceiver, and power amplification processing is carried out for the radiofrequency signal to the transmitting-receiving；
The RF transceiver also with the part radio frequency transmission link connection, at the radiofrequency signal to reception
Reason.
In one of the embodiments, in addition to diversity antenna module, for receiving the first frequency range radiofrequency signal,
Two frequency range radiofrequency signals and the 3rd frequency range radiofrequency signal, and by the first frequency range radiofrequency signal of reception, the second frequency range radio frequency
Signal and the 3rd frequency range radiofrequency signal are exported to RF transceiver processing.
In addition, also providing a kind of mobile terminal, the above-mentioned device for realizing carrier aggregation is integrated with.
Brief description of the drawings
Fig. 1 be one embodiment in realize carrier aggregation device structural framing figure；
Fig. 2 is the schematic diagram of radio frequency processing module in Fig. 1；
Fig. 3 is the schematic diagram of radio-frequency front-end transmitter module in Fig. 1；
Fig. 4 be another embodiment in realize carrier aggregation device structural framing figure；
Fig. 5 is Fig. 4 detailed construction schematic diagram；
Fig. 6 be further embodiment in realize carrier aggregation device structural framing figure；
Fig. 7 is the structural framing figure of mobile terminal in an example.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 be one embodiment in realize carrier aggregation device structural framing figure.In embodiments of the present invention, it is a kind of
Realize the device of carrier aggregation, including first antenna 110, the second antenna 120, radio-frequency front-end transmitter module 30 and radio frequency processing
Module 20.Wherein, the first antenna 110 is used to receive and dispatch the first frequency range radiofrequency signal and the second frequency range including B1, B3 frequency range
Radiofrequency signal；Second antenna 120, which is used to receive and dispatch, includes the 3rd frequency range radiofrequency signal of B7 frequency ranges, wherein, first frequency
Section radiofrequency signal, the second frequency range radiofrequency signal, the frequency range non-overlapping copies of the 3rd frequency range radiofrequency signal.The radio frequency processing mould
Block 20 includes being used to handle the first frequency range radiofrequency signal, the second frequency range radiofrequency signal, the 3rd frequency range radiofrequency signal respectively
Multiple radio frequency transmission links；Radio-frequency front-end transmitter module 30, respectively with the first antenna 110, the second antenna 120, radio frequency
Reason module 20 is connected, for switching control and the connection of multiple radio frequency transmission links (210,220,230), and is realized described
The carrier aggregation of B1, B3 frequency range radiofrequency signal, and B3, B7 frequency range radiofrequency signal carrier aggregation.
Relative to traditional single antenna systems, the embodiment of the present invention uses double antenna (antenna 120 of first antenna 110 and second)
Can be achieved with the carrier aggregation of B1, B3 frequency range radiofrequency signal, and B3, B7 frequency range radiofrequency signal carrier aggregation, without
Redundancy B3 radio frequency transmission links are wanted, B3B7 combiners, B3 duplexers is may be omitted with, the layout area of circuit board are saved, simultaneously
Also save cost.
In one embodiment, first antenna 110 is the main collection antenna of middle low frequency, can receive and dispatch the first frequency range for belonging to low frequency
Radiofrequency signal and the second frequency range radiofrequency signal for belonging to intermediate frequency, that is, B5, B6, B8, B12-B14, B17- can be received and dispatched simultaneously
Second frequency range of the frequency bands such as the first frequency range radiofrequency signal and B1, B2, B3, B9-B10, B39 of the frequency bands such as B20, B26-B28, B44
Radiofrequency signal, can also receive and dispatch the radiofrequency signals such as the CDMA including mobile communication frequency range, DCS, GSM, Personal Handyphone System PHS.
In one embodiment, the second antenna 120 is the main collection antenna of high frequency, can receive and dispatch and belong in the range of higher frequency
Second frequency range radiofrequency signal, that is, can receive and dispatch includes the high frequency radio signals of B40, B30, B41, B38, B7 frequency band.
With reference to Fig. 2, in one embodiment, radio frequency processing module 20 includes being used to handle the first frequency range radiofrequency signal
The first radio frequency transmission link 210, for handle the second frequency range radiofrequency signal the second radio frequency transmission link 220, for handling
3rd radio frequency transmission link 230 of the 3rd frequency range radiofrequency signal.
Specifically, the works of B3B1 tetra- are included for handling the second radio frequency transmission link 220 of the second frequency range radiofrequency signal
Device, the carrier aggregation for realizing B1, B3 frequency range radiofrequency signal, and by B1, B3 frequency range radio signal transmission of transmitting-receiving extremely
Radio-frequency front-end transmitter module 30.Wherein, the work devices of B3B1 tetra- are received and dispatched to B1 and B3 radiofrequency signal, the inside of the work devices of B3B1 tetra-
Including two duplexers (i.e. four bandpass filters are combined), the work devices of B3B1 tetra- are by B1, B3 frequency range radiofrequency signal of reception
Transmit to radio-frequency front-end transmitter module 30, then launch through first antenna 110, so as to realize China Telecom and CHINAUNICOM
It is required that FDD-LTE B1+B3 interband carrier aggregations.
The 3rd radio frequency transmission link 230 for handling the 3rd frequency range radiofrequency signal includes duplexer, for receiving and dispatching
B7 frequency range radiofrequency signals, and by the B7 frequency ranges radio signal transmission of transmitting-receiving to radio-frequency front-end transmitter module 30.Each duplex
Device includes Tx (transmitting) port, Rx (reception) port and TRx (transmitting-receiving) port.In this radio frequency transmission link
B7 duplexers receive and dispatch B7 Tx, Rx signal by TRx ports, and B7 Tx signals are received by Tx ports, are received by Rx ports
B7 Rx signals.The B7 frequency ranges radio signal transmission of reception to radio-frequency front-end is launched in the B7 duplexers of this radio frequency transmission link
Module 30, then launch through the second antenna 120.Meanwhile, the B7 frequency range radiofrequency signals that can also receive the second antenna 120 are through penetrating
Frequency front end emission module 30 is transmitted to the processing of B7 duplexers.Thus, double antenna (antenna 120 of first antenna 110 and second) is passed through
Realize the carrier aggregation of B3, B7 frequency range radiofrequency signal.
Alternatively, for handle the first radio frequency transmission link 210 of the first frequency range radiofrequency signal can realize to B5,
The transmission of B8, B20, B28 frequency range radiofrequency signal.Specifically, passed for handling the first radio frequency of the first frequency range radiofrequency signal
Transmission link 210 includes B5 duplexers, B8 duplexers, B20 duplexers, B28A duplexers, B28B duplexers, each duplexer pair
Answer a radio frequency transmission link.Wherein, B5 duplexers, B8 duplexers, B20 duplexers, B28A duplexers, B28B duplexers difference
It is connected with radio-frequency front-end transmitter module (30), for B5, B8, B20, B28 frequency range radiofrequency signal of reception to be sent out through radio-frequency front-end
Module is penetrated by first antenna 110 to launch.Meanwhile, B5, B8, B20, B28 frequency range that first antenna 110 can be also received
Radiofrequency signal is corresponded to and transmitted to B5 duplexers, B8 duplexers, B20 duplexers, B28A respectively by radio-frequency front-end transmitter module 30
Duplexer, B28B duplexers are handled.
Alternatively, it can also also be realized for handling the second radio frequency transmission link 220 of the second frequency range radiofrequency signal
Transmission to B2, B39 frequency range radiofrequency signal.
Specifically, B2 duplexers are included for handling the second radio frequency transmission link 220 of the second frequency range radiofrequency signal.
Wherein, B2 duplexers are connected with radio-frequency front-end transmitter module 30, for the B2 frequency range radiofrequency signals of reception to be sent out through radio-frequency front-end
Module 30 is penetrated by first antenna 110 to launch.Meanwhile, the B2 frequency range radiofrequency signals that first antenna 110 can be also received
Transmit to B2 duplexers to input after being handled to other modules in device by radio-frequency front-end transmitter module 30 and carry out subsequently
Processing.
The second radio frequency transmission link 220 for handling the second frequency range radiofrequency signal includes B39 bandpass filters,
B39 bandpass filters are connected with radio-frequency front-end transmitter module 30, for the B39 frequency range radiofrequency signals of reception to be sent out through radio-frequency front-end
Module 30 is penetrated by first antenna 110 to launch.Meanwhile, the B39 frequency range radiofrequency signals that first antenna 110 can be also received
Transmitted to B39 bandpass filters and inputted after being handled to the device for realizing carrier aggregation by radio-frequency front-end transmitter module 30
Other control modules handle (such as RF transceiver).
Alternatively, it can also also be realized for handling the 3rd radio frequency transmission link 230 of the 3rd frequency range radiofrequency signal
Transmission to B40, B41 frequency range radiofrequency signal.
Specifically, filtered for handling the 3rd radio frequency transmission link 230 of the 3rd frequency range radiofrequency signal including B40 band logicals
Ripple device, B41 bandpass filters.Wherein, B40 bandpass filters, B41 bandpass filters connect with radio-frequency front-end transmitter module 30 respectively
Connect, for B40, B41 frequency range radiofrequency signal of reception to be launched through radio-frequency front-end transmitter module 30 by the second antenna 120
Go.Meanwhile, B40, B41 frequency range radiofrequency signal that can also receive the second antenna 120 are respectively by radio-frequency front-end transmitter module
30 correspondences are transmitted to B40 bandpass filters, B41 bandpass filters and carry out subsequent treatment.
The first antenna 110 of above-mentioned dual-antenna system, the second antenna 120 can also receive the two of B39 and B41 simultaneously
In road TDD-LTE signals, its device other control modules processing (such as RF transceiver) can also receive simultaneously B39 and
B41 two-way TDD-LTE signals, so as to realize that China Mobile requires B39 and B41 FDD-LTE carrier aggregation.
With reference to Fig. 3, in one embodiment, the radio-frequency front-end transmitter module 30 includes first control circuit 310 and the
Two control circuits 320.Wherein, the first control circuit 310 is respectively with the first antenna 110, for handling described first
First radio frequency transmission link 210 of frequency range radiofrequency signal, the second radio frequency transmission link 220 of the second frequency range radiofrequency signal are connected；
The second control circuit 320 is penetrated with second antenna 120, for handling the 3rd of the 3rd frequency range radiofrequency signal the respectively
Transmission link 230 is kept pouring in connect.The first control circuit 310 is used to penetrate the first frequency range radiofrequency signal, the second frequency range of transmitting-receiving
Frequency signal is combined processing, and the break-make and control process second of also the first radio frequency transmission link 210 described in control process are penetrated
Keep pouring in the break-make of transmission link 220.The second control circuit 320 is used for the 3rd radio frequency transmission link 230 described in control process
Break-make.
It is to be understood that first control circuit 310 can believe the first frequency range radiofrequency signal of transmitting-receiving, the second frequency range radio frequency
Number processing is combined, after the first frequency range radiofrequency signal, the second frequency range radiofrequency signal are handled through combining, you can realize the first frequency range
In radiofrequency signal, the second frequency range radiofrequency signal in any frequency range radiofrequency signal carrier aggregation.Handle the first frequency range radio frequency
The quantity of first radio frequency transmission link 210 of signal is to be multiple, such as mentioned above：B5 duplexers, B8 duplexers, B20 are double
Work device, B28A duplexers, B28B duplexers, each duplexer one the first radio frequency transmission link 210 of correspondence, the first control electricity
Road 310 can select to control any where B5 duplexers, B8 duplexers, B20 duplexers, B28A duplexers, B28B duplexers
The break-make of one the first radio frequency transmission link 210, and then realize the transmission to B5, B8, B20, B28 frequency range radiofrequency signal.
The quantity of the second radio frequency transmission link 220 of the second frequency range radiofrequency signal is handled to be multiple, such as it is above-mentioned to carry
Arrive：The work devices of B3B1 tetra-, B2 duplexers, B39 bandpass filters, each device one the second radio frequency transmission link 220 of correspondence.
First control circuit 310 can select to control where B3B1 tetra- work devices, B2 duplexers, B39 bandpass filters any one the
The break-make of two radio frequency transmission links 220, and then realize the transmission to B1, B3, B2, B39 frequency range radiofrequency signal.
The quantity of the 3rd radio frequency transmission link 230 of the 3rd frequency range radiofrequency signal is handled to be multiple, such as it is above-mentioned to carry
Arrive：B7 duplexers, B40 bandpass filters, B41 bandpass filters, each device one the 3rd radio frequency transmission link of correspondence
230.Second control circuit 320 can select to control any where B7 duplexers, B40 bandpass filters, B41 bandpass filters
One the 3rd radio frequency transmission link 230, and then realize the transmission to B7, B40, B41 frequency range radiofrequency signal.
Further, the first control circuit 310 is opened including combiner 311, the first RF switch 312 and the second radio frequency
Close 313.One end of the combiner 311 is connected with the first antenna 110, the other end of the combiner 311 respectively with institute
The first RF switch 312, the second RF switch 313 is stated to connect；First RF switch 312 is used for first described in control process
The break-make of first radio frequency transmission link 210 of frequency range radiofrequency signal；Second RF switch 313 is used for the described in control process
The break-make of second radio frequency transmission link 220 of two frequency range radiofrequency signals.
That is, after combiner 311 can be handled the first frequency range radiofrequency signal, the second frequency range radiofrequency signal through combining, i.e.,
The carrier aggregation of radiofrequency signal in any frequency range in the first frequency range radiofrequency signal, the second frequency range radiofrequency signal can be achieved.First penetrates
Frequency switch 312 is corresponded to respectively to be connected with multiple the first radio frequency transmission links 210 for being used to handle the first frequency range radiofrequency signal,
First RF switch 312 can according to external control instruction selection with wherein radio frequency transmission link is attached all the way, Jin Erchuan
First frequency range radiofrequency signal of defeated frequency band.Correspondingly, the second RF switch 313 is corresponded to respectively is used to handle described with multiple
Second radio frequency transmission link 220 of the second frequency range radiofrequency signal is connected, and the second RF switch 313 can be according to external control instruction
Selection with wherein radio frequency transmission link is attached all the way, and then transmission frequency band the second frequency range radiofrequency signal.
Specifically, the second control circuit 320 includes the 3rd RF switch 321, the one of the 3rd RF switch 321
End is connected with second antenna 120, and the other end of the 3rd RF switch 321 is penetrated for the 3rd frequency range described in control process
The break-make of the radio frequency transmission chain 230 of frequency signal.3rd RF switch 321 is corresponded to respectively to be used to handle the 3rd frequency range with multiple
3rd radio frequency transmission link 230 of radiofrequency signal is connected, and the 3rd RF switch 321 can be according to external control instruction selection and its
In all the way radio frequency transmission link be attached, and then transmit frequency band the 3rd frequency range radiofrequency signal.
Alternatively, the radio-frequency front-end transmitter module 30 also includes the antenna port 333 of first antenna port 331 and second,
The first antenna port 331 is used to connect the first antenna 110 and the first control circuit 310；Second antenna
Port 333 is used to connect second antenna 120 and second control circuit 320.
With reference to Fig. 4, in one embodiment, realizing the device of carrier aggregation also includes multimode power amplifier
(Multimode Multiband Power Amplifiers, MMPA) 40 and RF transceiver 50.The multimode power amplification
One end of device 40 is connected with multiple radio frequency transmission links (210,220,230) respectively, the multimode power amplifier 40
The other end is connected with the RF transceiver 50, and power amplification processing is carried out for the radiofrequency signal to the transmitting-receiving.With reference to figure
5, the RF transceiver 50 is also connected with the part radio frequency transmission link (210,220,230), for the radio frequency to reception
Signal is handled.
With reference to Fig. 6, in one embodiment, realizing the device of carrier aggregation also includes diversity antenna module 60, for connecing
Receive the first frequency range radiofrequency signal, the second frequency range radiofrequency signal and the 3rd frequency range radiofrequency signal, and by described the first of reception
Frequency range radiofrequency signal, the second frequency range radiofrequency signal and the 3rd frequency range radiofrequency signal are exported to RF transceiver processing.
The diversity reception road of FDD-LTE carrier aggregation shares a diversity antenna, FDD-LTE B3 and B1 radiofrequency signals
A radio-frequency channel is selected by diversity antenna 610, combiner 620, RF switch 630, B1 and B3 reception is then passed through again
Then wave filter module can arrive separately at RF transceiver simultaneously, realize that FDD-LTE carrier aggregations CAT6 diversity link connects
Connect.FDD-LTE B3 and B7 radiofrequency signals also can arrive separately at RF transceiver simultaneously by diversity antenna module, realize B3
With the carrier aggregation of B7 radiofrequency signals.
The diversity reception road of TDD-LTE carrier aggregation shares a diversity antenna, TDD-LTE B39 and B41 radio frequencies letter
Number also RF transceiver can be arrived separately at simultaneously by diversity antenna module, realize TDD-LTE carrier aggregations CAT6 diversity
Link connection.
The embodiment of the present invention additionally provides a kind of mobile terminal, and mobile terminal includes realizing carrier wave in an above-mentioned embodiment
The device of polymerization.The mobile terminal of the device for realizing carrier aggregation with any of the above-described embodiment, by double antenna (first day
The antenna 120 of line 110 and second) it can be achieved with the carrier aggregation of B1, B3 frequency range radiofrequency signal, and B3, B7 frequency range radio frequency
The carrier aggregation of signal, without redundancy B3 radio frequency transmission links are needed, may be omitted with B3B7 combiners 311, B3 duplexers, save
The layout area of circuit board, while also saving cost.As shown in fig. 7, for convenience of description, illustrate only and present invention implementation
The related part of example, particular technique details is not disclosed, refer to the device part that the embodiment of the present invention realizes carrier aggregation.Should
Computer equipment can be to include any terminal device such as mobile phone, tablet personal computer, vehicle-mounted computer, Wearable, with mobile whole
Hold as exemplified by mobile phone：
Fig. 7 is the block diagram of the part-structure of the mobile phone 700 related to mobile terminal provided in an embodiment of the present invention.With reference to figure
7, mobile phone 700 includes：Realize device 710, memory 720, input block 730, display unit 740, the sensor of carrier aggregation
750th, voicefrequency circuit 760, Wireless Fidelity (wireless fidelity, WiFi) module 770, processor 780 and power supply 790
Deng part.It will be understood by those skilled in the art that the handset structure shown in Fig. 7 does not constitute the restriction to mobile phone, it can include
Than illustrating more or less parts, some parts or different parts arrangement are either combined.
Wherein, realize carrier aggregation device 710 can be used for receive and send messages or communication process in, the reception of signal and hair
Send, after can the downlink information of base station be received, handled to processor 780；Up data can also be sent to base station.This
Outside, realizing the device 710 of carrier aggregation can also be communicated by radio communication with network and other equipment.Above-mentioned radio communication can
To use any communication standard or agreement, including but not limited to global system for mobile communications (Global System of Mobile
Communication, GSM), general packet radio service (General Packet Radio Service, GPRS), code division it is many
Location (Code Division Multiple Access, CDMA), WCDMA (Wideband Code Division
Multiple Access, WCDMA), Long Term Evolution (Long Term Evolution, LTE)), Email, Short Message Service
(Short Messaging Service, SMS) etc..
Memory 720 can be used for storage software program and module, and processor 780 is stored in memory 720 by operation
Software program and module, so as to perform various function application and the data processing of mobile phone.Memory 720 can mainly include
Program storage area and data storage area, wherein, the application journey that program storage area can be needed for storage program area, at least one function
Sequence (application program of such as sound-playing function, application program of image player function etc.) etc.；Data storage area can store root
Created data (such as voice data, address list etc.) etc. are used according to mobile phone.In addition, memory 720 can be included at a high speed
Random access memory, can also include nonvolatile memory, for example, at least one disk memory, flush memory device or
Other volatile solid-state parts.
Input block 730 can be used for the numeral or character information for receiving input, and generation and the user of mobile phone 700 to set
And the relevant key signals input of function control.Specifically, input block 730 may include contact panel 731 and other inputs
Equipment 732.Contact panel 731, alternatively referred to as touch-screen, collect touch operation (such as user of the user on or near it
Use the operation of any suitable object such as finger, stylus or annex on contact panel 731 or near contact panel 731),
And corresponding attachment means are driven according to formula set in advance.In one embodiment, contact panel 731 may include to touch inspection
Survey two parts of device and touch controller.Wherein, touch detecting apparatus detects the touch orientation of user, and detects touch operation
The signal brought, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and will
It is converted into contact coordinate, then gives processor 780, and the order sent of reception processing device 780 and can be performed.In addition,
Contact panel 731 can be realized using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except touch surface
Plate 731, input block 730 can also include other input equipments 732.Specifically, other input equipments 732 can be included but not
It is limited to the one or more in physical keyboard, function key (such as volume control button, switch key etc.) etc..
Display unit 740 can be used for the various of the information that is inputted by user of display or the information for being supplied to user and mobile phone
Menu.Display unit 740 may include display panel 741.In one embodiment, liquid crystal display (Liquid can be used
Crystal Display, LCD), the form such as Organic Light Emitting Diode (Organic Light Emitting Diode, OLED)
To configure display panel 741.In one embodiment, contact panel 731 can cover display panel 741, when contact panel 731 is examined
Measure after the touch operation on or near it, processor 780 is sent to determine the type of touch event, with preprocessor
780 provide corresponding visual output according to the type of touch event on display panel 741.Although in the figure 7, contact panel
731 and display panel 741 are input and the input function that mobile phone is realized as two independent parts, but are implemented some
, can be by contact panel 731 and the input that is integrated and realizing mobile phone of display panel 741 and output function in example.
Mobile phone 700 may also include at least one sensor 750, such as optical sensor, motion sensor and other sensings
Device.Specifically, optical sensor may include ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 741, and proximity transducer can close display panel when mobile phone is moved in one's ear
741 and/or backlight.Motion sensor may include acceleration transducer, can detect and adds in all directions by acceleration transducer
The size of speed, can detect that size and the direction of gravity when static, application (the such as horizontal/vertical screen available for identification mobile phone posture
Switching), Vibration identification correlation function (such as pedometer, tap) etc.；In addition, mobile phone can also configure gyroscope, barometer, humidity
Other sensors such as meter, thermometer, infrared ray sensor etc..
Voicefrequency circuit 760, loudspeaker 761 and microphone 762 can provide the COBBAIF between user and mobile phone.Audio-frequency electric
Electric signal after the voice data received conversion can be transferred to loudspeaker 761, sound is converted to by loudspeaker 761 by road 760
Signal output；On the other hand, the voice signal of collection is converted to electric signal by microphone 762, by voicefrequency circuit 760 receive after turn
It is changed to voice data, then after voice data output processor 780 is handled, another mobile phone can be sent to through RF circuits 710, or
Person exports voice data to memory 720 so as to subsequent treatment.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronicses postal by WiFi module 770
Part, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and accessed.Although Fig. 7 is shown
WiFi module 770, but it is understood that, it is simultaneously not belonging to must be configured into for mobile phone 700, can omit as needed.
Processor 780 is the control centre of mobile phone, using various interfaces and the various pieces of connection whole mobile phone, is led to
Cross operation or perform and be stored in software program and/or module in memory 720, and call and be stored in memory 720
Data, perform the various functions and processing data of mobile phone, so as to carry out integral monitoring to mobile phone.In one embodiment, handle
Device 780 may include one or more processing units.In one embodiment, processor 780 can integrated application processor and modulation
Demodulation processor, wherein, application processor mainly handles operating system, user interface and application program etc.；Modulation /demodulation is handled
Device mainly handles radio communication.It is understood that above-mentioned modem processor can not also be integrated into processor 780.
Mobile phone 700 also includes the power supply 790 (such as battery) powered to all parts, it is preferred that power supply can pass through electricity
Management system and processor 780 are logically contiguous, so as to realize management charging, electric discharge and power consumption by power-supply management system
The functions such as management.
In one embodiment, mobile phone 700 can also include camera, bluetooth module etc..
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of device for realizing carrier aggregation, it is characterised in that including first antenna, the second antenna, radio-frequency front-end transmitting mould
Block and radio frequency processing module, wherein,
The first antenna is used to receive and dispatch the first frequency range radiofrequency signal and the second frequency range radiofrequency signal including B1, B3 frequency range；
Second antenna, which is used to receive and dispatch, includes the 3rd frequency range radiofrequency signal of B7 frequency ranges, wherein, the first frequency range radio frequency letter
Number, the second frequency range radiofrequency signal, the frequency range non-overlapping copies of the 3rd frequency range radiofrequency signal；
The radio frequency processing module includes being used to handle the first frequency range radiofrequency signal, the second frequency range radiofrequency signal, the respectively
Multiple radio frequency transmission links of three frequency range radiofrequency signals；
The radio-frequency front-end transmitter module is connected with the first antenna, the second antenna, radio frequency processing module respectively, for switching
Control and the connection of multiple radio frequency transmission links, and realize the carrier aggregation of B1, B3 frequency range radiofrequency signal, Yi Jisuo
State the carrier aggregation of B3, B7 frequency range radiofrequency signal.
2. the device according to claim 1 for realizing carrier aggregation, it is characterised in that wherein,
Radio frequency transmission link for handling the second frequency range radiofrequency signal includes the work devices of B3B1 tetra-, for realizing B1, B3 frequency
The carrier aggregation of section radiofrequency signal, and by B1, B3 frequency range radio signal transmission of transmitting-receiving to radio-frequency front-end transmitter module；
Radio frequency transmission link for handling the 3rd frequency range radiofrequency signal includes duplexer, for receiving and dispatching B7 frequency ranges radio frequency letter
Number, and by the B7 frequency ranges radio signal transmission of transmitting-receiving to radio-frequency front-end transmitter module.
3. the device according to claim 1 for realizing carrier aggregation, it is characterised in that penetrated for handling first frequency range
The radio frequency transmission link of frequency signal can realize the transmission to B5, B8, B20, B28 frequency range radiofrequency signal；For handling described
The radio frequency transmission link of two frequency range radiofrequency signals can also also realize the transmission to B2, B39 frequency range radiofrequency signal；For handling
The transmission to B38, B40, B41 frequency range radiofrequency signal can also also be realized by stating the radio frequency transmission link of the 3rd frequency range radiofrequency signal.
4. the device according to claim 1 for realizing carrier aggregation, it is characterised in that the radio-frequency front-end transmitter module bag
Include first control circuit and second control circuit；
The radio frequency transmission of the first control circuit respectively with the first antenna, for handling the first frequency range radiofrequency signal
Link, the radio frequency transmission link connection for handling the second frequency range radiofrequency signal；The second control circuit respectively with institute
State the second antenna, the radio frequency transmission link connection for handling the 3rd frequency range radiofrequency signal；
The first control circuit is used to the first frequency range radiofrequency signal of transmitting-receiving, the second frequency range radiofrequency signal being combined place
Reason, be additionally operable to the first frequency range radiofrequency signal described in control process respectively, the radio frequency transmission link of the second frequency range radiofrequency signal it is logical
It is disconnected；
The second control circuit is used for the break-make of the radio frequency transmission link of the 3rd frequency range radiofrequency signal described in control process.
5. the device according to claim 4 for realizing carrier aggregation, it is characterised in that the first control circuit includes closing
Road device, the first RF switch and the second RF switch；
One end of the combiner is connected with the first antenna, and the other end of the combiner is opened with first radio frequency respectively
Close, the second RF switch is connected；
First RF switch is used for the break-make of the radio frequency transmission link of the first frequency range radiofrequency signal described in control process；It is described
Second RF switch is used for the break-make of the radio frequency transmission link of the second frequency range radiofrequency signal described in control process.
6. the device according to claim 4 for realizing carrier aggregation, it is characterised in that the second control circuit includes the
Three RF switches, one end of the 3rd RF switch is connected with second antenna, the other end of the 3rd RF switch
Break-make for the radio frequency transmission chain of the 3rd frequency range radiofrequency signal described in control process.
7. the device according to claim 4 for realizing carrier aggregation, it is characterised in that the radio-frequency front-end transmitter module is also
Including first antenna port and the second antenna port, the first antenna port is used to connect the first antenna and described first
Control circuit；Second antenna port is used to connect second antenna and second control circuit.
8. the device according to claim 1 for realizing carrier aggregation, it is characterised in that also including multimode power amplifier and
RF transceiver；
One end of the multimode power amplifier respectively with multiple radio frequency transmission link connections, the multimode power amplifier
The other end be connected with the RF transceiver, for carrying out power amplification processing to the radiofrequency signal of the transmitting-receiving；
The RF transceiver also with the part radio frequency transmission link connection, handled for the radiofrequency signal to reception.
9. the device according to claim 8 for realizing carrier aggregation, it is characterised in that also including diversity antenna module, is used
In reception the first frequency range radiofrequency signal, the second frequency range radiofrequency signal and the 3rd frequency range radiofrequency signal, and by described in reception
First frequency range radiofrequency signal, the second frequency range radiofrequency signal and the 3rd frequency range radiofrequency signal are exported to RF transceiver processing.
10. a kind of mobile terminal, it is characterised in that be integrated with and realize carrier aggregation as according to any one of claims 1 to 9
Device.
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|---|---|---|---|
| CN201710398399.7A CN107017894A (en) | 2017-05-31 | 2017-05-31 | Realize the device and mobile terminal of carrier aggregation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710398399.7A CN107017894A (en) | 2017-05-31 | 2017-05-31 | Realize the device and mobile terminal of carrier aggregation |
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| CN201710398399.7A Pending CN107017894A (en) | 2017-05-31 | 2017-05-31 | Realize the device and mobile terminal of carrier aggregation |
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| CN109756319A (en) * | 2019-01-28 | 2019-05-14 | 惠州Tcl移动通信有限公司 | A kind of carrier wave polyplant and terminal device |
| CN109981119A (en) * | 2019-03-21 | 2019-07-05 | Oppo广东移动通信有限公司 | Antenna multiplexed radio-frequency unit and terminal |
| CN110098843A (en) * | 2019-04-23 | 2019-08-06 | 维沃移动通信有限公司 | A kind of method, apparatus and electronic equipment for transmitting signal |
| CN111211803A (en) * | 2020-01-16 | 2020-05-29 | 重庆邮电大学 | Miniaturized four-channel radio frequency transceiver |
| CN111817733A (en) * | 2020-07-28 | 2020-10-23 | 惠州Tcl移动通信有限公司 | Radio frequency structure and mobile terminal |
| CN113055145A (en) * | 2021-03-08 | 2021-06-29 | 西安兆格电子信息技术有限公司 | Design method for realizing multi-carrier aggregation |
| CN113972919A (en) * | 2020-07-23 | 2022-01-25 | 华为技术有限公司 | Communication device and electronic apparatus |
| CN114285422A (en) * | 2020-09-27 | 2022-04-05 | Oppo广东移动通信有限公司 | Radio frequency DRX device, radio frequency system and communication equipment |
| CN114430313A (en) * | 2020-10-29 | 2022-05-03 | Oppo广东移动通信有限公司 | Carrier aggregation control method, radio frequency front-end device, circuit, terminal and medium |
| CN115314063A (en) * | 2021-05-04 | 2022-11-08 | 神基投资控股股份有限公司 | Signal integration circuit and electronic device |
| CN114430313B (en) * | 2020-10-29 | 2024-04-23 | Oppo广东移动通信有限公司 | Carrier aggregation control method, radio frequency front-end device, circuit, terminal and medium |
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| CN113055145A (en) * | 2021-03-08 | 2021-06-29 | 西安兆格电子信息技术有限公司 | Design method for realizing multi-carrier aggregation |
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