CN105322980B - Alien frequencies band carrier aggregation signal method of sending and receiving and its device - Google Patents

Alien frequencies band carrier aggregation signal method of sending and receiving and its device Download PDF

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Publication number
CN105322980B
CN105322980B CN201510058766.XA CN201510058766A CN105322980B CN 105322980 B CN105322980 B CN 105322980B CN 201510058766 A CN201510058766 A CN 201510058766A CN 105322980 B CN105322980 B CN 105322980B
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signal
radio frequency
carrier aggregation
antenna
frequency
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CN105322980A (en
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魏为
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Abstract

The present invention relates to moving communicating field, provide a kind of method of sending and receiving of alien frequencies with carrier aggregation signal, the carrier aggregation sub-carrier signal synthesis of multichannel is launched all the way using combiner, or alien frequencies band carrier aggregation signal is received by antenna channels all the way using separator.Present invention also offers one kind to send terminal and receiving terminal, is used for realization above-mentioned method of sending and receiving.The embodiment of the present invention, multichannel carrier aggregate signal is merged into radio-frequency front-end and is launched all the way or is received, frequency range of the support alien frequencies with carrier aggregation can be made to be worked at the same time in the case where being independent of each other, reach optimization antenna number, simplify radio-frequency front-end design, reduce the purpose of hardware cost.

Description

Alien frequencies band carrier aggregation signal method of sending and receiving and its device
Technical field
The present invention relates to moving communicating field, more particularly to a kind of alien frequencies band carrier aggregation signal method of sending and receiving and Its device.
Background technology
It is scattered to integrate by carrier aggregation (Carrier Aggregation, CA) technology in LTE technological evolvements Frequency spectrum and the speed for improving data service, carrier aggregation are divided into same frequency band carriers polymerization and alien frequencies band carrier aggregation.
Realization principle of the alien frequencies with carrier aggregation is that the different frequency range is substantially all by different frequency ranges while for communicating It is the combination between LB/MB/HB, wherein LB is 700MHz-960MHz, MB 1400MHz-2170MHz, HB 2300MHz- 2700MHz.According to traditional Antenna Design mode, it is necessary to separately design antenna, but such design will certainly increase antenna Number, and in portable communication device, since function is various, gives that the space of antenna is very limited, this causes product Antenna Design Difficulty increases, and hardware cost also dramatically increases.
The content of the invention
To solve the above-mentioned problems in the prior art, on the one hand the embodiment of the present invention provides a kind of different frequency band carriers Aggregate signal sending method, including:
Power amplification and filtering are carried out to the carrier aggregation sub-carrier signal in different frequency bands on multiple radio frequency paths Afterwards, multi-channel rf signal is obtained;
The multi-channel rf signal is inputted to combiner, and exports radio frequency composite signal;
The radio frequency composite signal is sent to the same antenna via duplexer, the duplexer is used for realization TDD The transmitting-receiving conversion of system;
The radio frequency composite signal is transmitted through the same antenna.
On the other hand, the present embodiment additionally provides a kind of alien frequencies band carrier aggregation signal sending method, including:
Power amplification and filtering are carried out to the carrier aggregation sub-carrier signal in different frequency bands on multiple radio frequency paths Afterwards, multi-channel rf signal is obtained;
The multi-channel rf signal is sent to combiner via duplexer, the duplexer is used for realization FDD systems The frequency error factor of system;
The multi-channel rf signal is inputted to the combiner, and exports radio frequency composite signal;
The radio frequency composite signal is transmitted through the same antenna.
On the other hand, the present embodiment additionally provides a kind of alien frequencies band carrier aggregation signal method of reseptance, including:
Alien frequencies band carrier aggregation signal is received from antenna;
Alien frequencies band carrier aggregation signal is sent to separator via duplexer, and output multi-channel is in different frequencies The radio frequency sub-carrier signal of band, the duplexer are used for realization the transmitting-receiving conversion of TDD system;
Accepted filter to the radio frequency sub-carrier signal and low noise amplification is handled.
On the other hand, the present embodiment additionally provides a kind of alien frequencies band carrier aggregation signal method of reseptance, including:
Alien frequencies band carrier aggregation signal is received from antenna;
Alien frequencies band carrier aggregation signal is inputted to separator, and output multi-channel is in the radio frequency load of different frequency bands Ripple signal;
After the radio frequency sub-carrier signal is handled via duplexer, accept filter and low noise amplification processing, The duplexer is used for realization the frequency error factor of FDD system.
On the other hand, the present embodiment additionally provides a kind of transmission terminal, including:
Radio frequency processing module, for the carrier aggregation sub-carrier signal in different frequency bands on multiple radio frequency paths into After row power amplification and filtering, multi-channel rf signal is obtained;
Combiner, for, into line frequency combining, obtaining radio frequency composite signal to the multi-channel rf signal;
Duplexer, for receiving the radio frequency composite signal, and transmits output to antenna, so as to fulfill TDD system Transmitting-receiving conversion;
Antenna, for sending the radio frequency composite signal.
On the other hand, the present embodiment additionally provides a kind of transmission terminal, including:
Radio frequency processing module, for the carrier aggregation sub-carrier signal in different frequency bands on multiple radio frequency paths into After row power amplification and filtering, multi-channel rf signal is obtained;
Duplexer, for receiving the multi-channel rf signal, and transmits output to combiner, so as to fulfill FDD systems The frequency error factor of system;
Combiner, for, into line frequency combining, obtaining radio frequency composite signal to the multi-channel rf signal;
Antenna, for sending the radio frequency composite signal.
On the other hand, the present embodiment additionally provides a kind of receiving terminal, including:
Antenna, for receiving alien frequencies band carrier aggregation signal;
Duplexer, for receiving the alien frequencies band carrier aggregation signal from antenna, and transmits output to separation Device, is changed so as to fulfill the transmitting-receiving of TDD system;
Separator, for carrying out frequency separation to alien frequencies band carrier aggregation signal, obtains multichannel and is in different frequency bands Radio frequency sub-carrier signal;
Radio frequency processing module, for accepted filter to the radio frequency sub-carrier signal and low noise amplification processing.
On the other hand, the present embodiment additionally provides a kind of receiving terminal, including:
Antenna, for receiving alien frequencies band carrier aggregation signal;
Separator, carries out frequency separation for the alien frequencies band carrier aggregation signal to being received from antenna, obtains multichannel Radio frequency sub-carrier signal in different frequency bands;
Duplexer, for receiving the radio frequency sub-carrier signal, and transmits output to the radio frequency processing module, from And realize the frequency error factor of FDD system;
Radio frequency processing module, for accepted filter to the radio frequency sub-carrier signal and low noise amplification processing.
The embodiment of the present invention, multichannel carrier aggregate signal is merged into launched all the way or received in radio-frequency front-end, can Frequency range of the support alien frequencies with carrier aggregation is worked at the same time in the case where being independent of each other, reach optimization antenna number, simplification is penetrated Frequency Front-end Design, reduces the purpose of hardware cost.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the flow diagram of first embodiment of the alien frequencies with carrier aggregation signal sending method of the present invention;
Fig. 2 is the flow diagram of second embodiment of the alien frequencies with carrier aggregation signal sending method of the present invention;
Fig. 3 is the flow diagram of 3rd embodiment of the alien frequencies with carrier aggregation signal sending method of the present invention;
Fig. 4 is the flow diagram of first embodiment of the alien frequencies with carrier aggregation signal method of reseptance of the present invention;
Fig. 5 is the flow diagram of second embodiment of the alien frequencies with carrier aggregation signal method of reseptance of the present invention;
Fig. 6 is the flow diagram of 3rd embodiment of the alien frequencies with carrier aggregation signal method of reseptance of the present invention;
Fig. 7 is the structure diagram of the first embodiment of the transmission terminal of the present invention;
Fig. 8 is the structure diagram of the second embodiment of the transmission terminal of the present invention;
Fig. 9 is the structure diagram of the 3rd embodiment of the transmission terminal of the present invention;
Figure 10 is the structure diagram of the first embodiment of the receiving terminal of the present invention;
Figure 11 is the structure diagram of the second embodiment of the receiving terminal of the present invention;
Figure 12 is the structure diagram of the 3rd embodiment of the receiving terminal of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is refer to, is the flow signal of first embodiment of the alien frequencies with carrier aggregation signal sending method of the present invention Figure, this method include:
Step S11:Power is carried out to the carrier aggregation sub-carrier signal in different frequency bands on multiple radio frequency paths to put After big and filtering, multi-channel rf signal is obtained.
In this step, by taking two-way descending carrier polymerize (2DL CA) as an example, LTE B39 frequency ranges, another way can be in all the way In LTE B41 frequency ranges, wherein, the frequency range of B39 is 1880~1920MHz, the frequency range of B41:2496~ 2690MHz。
Step S12:Multi-channel rf signal is inputted to combiner, and exports radio frequency composite signal.
In this step, combiner multichannel can be in different frequency bands carrier aggregation sub-carrier signal synthesize all the way, from And simplify the Antenna Design of rear end.
Step S13:Radio frequency composite signal is transmitted through the same antenna.
In this step, number of transmission antennas can be optimized, and such as to above-mentioned 2DL CA, can be set 4 traditional antennas Meter is optimized for 2 Antenna Designs.Above-mentioned 4 antennas include two primary antennas A1, B1 and two auxiliary antenna A2, B2, wherein antenna A1 and A2 is used for the signal for sending first band, and antenna B1 and B2 are used for the signal for sending second band;2 after above-mentioned optimization Antenna includes a primary antenna C1 and auxiliary an antenna C2, C1 and C2 are used to send the signal of above-mentioned first band and the second frequency Radio frequency composite signal after the signal synthesis of band.
The embodiment of the present invention, merges into multichannel carrier aggregate signal all the way in radio-frequency front-end, can carry support alien frequencies band The frequency range of ripple polymerization is worked at the same time in the case where being independent of each other, and reaches optimization transmitting antenna number, simplifies radio-frequency front-end design, Reduce the purpose of hardware cost.
Fig. 2 is refer to, is the flow signal of second embodiment of the alien frequencies with carrier aggregation signal sending method of the present invention Figure, this method include:
Step S21:Power is carried out to the carrier aggregation sub-carrier signal in different frequency bands on multiple radio frequency paths to put After big and filtering, multi-channel rf signal is obtained.
Step S22:Multi-channel rf signal is inputted to combiner, and exports radio frequency composite signal.
Step S23:Radio frequency composite signal is sent to antenna via duplexer.
In this step, which can carry out the transmitting-receiving conversion of TDD system, or the frequency error factor of FDD system.
In this step, by combiner as the duplexer of transmitting path before, the signal of non-carrier polymerized frequency band can be made Without combiner, extra loss is not produced to the signal of non-carrier polymerized frequency band.
Step S24:Radio frequency composite signal is transmitted through the same antenna.
Step S21, S22, S24 and the corresponding step phase in first embodiment of the alien frequencies with carrier aggregation signal sending method Together, which is not described herein again.
The embodiment of the present invention, by setting combiner before the duplexer of transmitting path, can polymerize multichannel carrier Sub-carrier signal synthesizes to be launched all the way, and makes the signal of non-carrier polymerized frequency band without combiner, to non-carrier polymerization frequency The signal of section does not produce extra loss, optimizes transmitting antenna number, simplifies the hardware design of radio-frequency front-end.
Fig. 3 is refer to, is the flow signal of 3rd embodiment of the alien frequencies with carrier aggregation signal sending method of the present invention Figure, this method include:
Step S31:Power is carried out to the carrier aggregation sub-carrier signal in different frequency bands on multiple radio frequency paths to put After big and filtering, multi-channel rf signal is obtained.
Step S32:Multi-channel rf signal is sent to combiner via duplexer.
In this step, which can carry out the transmitting-receiving conversion of TDD system, or the frequency error factor of FDD system.
In this step, combiner is arranged between duplexer and antenna, the design combination of antenna can be made more flexible, Facilitate the layout and cabling design under extreme condition.
Step S33:Multi-channel rf signal is inputted to combiner, and exports radio frequency composite signal.
Step S34:Radio frequency composite signal is transmitted through the same antenna.
Step S31, S33, S34 and the corresponding step phase in first embodiment of the alien frequencies with carrier aggregation signal sending method Together, which is not described herein again.
How road-load the embodiment of the present invention, by setting combiner between the duplexer and antenna of transmitting path, can make Ripple polymerization sub-carrier signal synthesizes to be launched all the way, is optimized transmitting antenna number, is simplified the hardware design of radio-frequency front-end, and The design combination of antenna can be made more flexible, facilitate layout and cabling design under extreme condition.
Fig. 4 is refer to, is the flow signal of first embodiment of the alien frequencies with carrier aggregation signal method of reseptance of the present invention Figure, this method include:
Step S41:Alien frequencies band carrier aggregation signal is received from antenna.
In this step, the alien frequencies band carrier aggregation signal received from antenna can include multiple sub-carrier signals, such as comprising LTE B39 and B41 frequency ranges, wherein, the frequency range of B39 is 1880~1920MHz, the frequency range of B41:2496~2690MHz.
Step S42:Alien frequencies band carrier aggregation signal is inputted to separator, and output multi-channel is in the radio frequency of different frequency bands Sub-carrier signal.
In this step, separator can separate sub-carrier signal of the alien frequencies with multiple and different frequency ranges in carrier aggregation signal Out, different radio frequency reception paths is respectively fed to, carries out subsequent treatment.
Step S43:Accepted filter to radio frequency sub-carrier signal and low noise amplification is handled.
The embodiment of the present invention, can be included the alien frequencies that antenna receives with carrier aggregation signal in radio-frequency front-end multiple The sub-carrier signal of different frequency range is separated, reach optimization reception antenna number, simplify radio-frequency front-end design, reduce hardware into This purpose.
Fig. 5 is refer to, is the flow signal of second embodiment of the alien frequencies with carrier aggregation signal method of reseptance of the present invention Figure, this method include:
Step S51:Alien frequencies band carrier aggregation signal is received from antenna.
Step S52:Alien frequencies band carrier aggregation signal is sent to separator via duplexer, and output multi-channel is in not With the radio frequency sub-carrier signal of frequency band.
In this step, which can carry out the transmitting-receiving conversion of TDD system, or the frequency error factor of FDD system.
In this step, by separator as the duplexer of receiving path after, the signal of non-carrier polymerized frequency band can be made Without separator, extra loss is not produced to the signal of non-carrier polymerized frequency band.
Step S53:Accepted filter to radio frequency sub-carrier signal and low noise amplification is handled.
Step S51, S53 is identical with the correspondence step in first embodiment of the alien frequencies with carrier aggregation signal method of reseptance, Which is not described herein again.
The embodiment of the present invention, can will be different in radio-frequency front-end by setting separator after the duplexer of receiving path The sub-carrier signal of multiple and different frequency ranges in frequency band carriers aggregate signal is separated, and makes the signal of non-carrier polymerized frequency band Without separator, extra loss is not produced to the signal of non-carrier polymerized frequency band, reception antenna number is optimized, simplifies The hardware design of radio-frequency front-end.
Fig. 6 is refer to, is the flow signal of 3rd embodiment of the alien frequencies with carrier aggregation signal method of reseptance of the present invention Figure, this method include:
Step S61:Alien frequencies band carrier aggregation signal is received from antenna.
Step S62:Alien frequencies band carrier aggregation signal is inputted to separator, and output multi-channel is in the radio frequency of different frequency bands Sub-carrier signal.
Step S63:After radio frequency sub-carrier signal is handled via duplexer, accept filter with low noise amplification Reason.
In this step, separator is arranged between duplexer and antenna, the design combination of antenna can be made more flexible, Facilitate the layout and cabling design under extreme condition.
Step S61, S62 is identical with the correspondence step in first embodiment of the alien frequencies with carrier aggregation signal method of reseptance, Which is not described herein again.
The embodiment of the present invention, can be before radio frequency by setting separator between the duplexer and antenna of receiving path Sub-carrier signal of the alien frequencies with multiple and different frequency ranges in carrier aggregation signal is separated at end, optimizes reception antenna number Mesh, simplifies the hardware design of radio-frequency front-end, and the design combination of antenna can be made more flexible, facilitates the layout under extreme condition Designed with cabling.
The embodiment of method of sending and receiving of the alien frequencies in the present invention with carrier aggregation signal is discussed in detail above. The transmission terminal that will correspond to the above method below is further elaborated.
Fig. 7 is refer to, is the structure diagram of the first embodiment of the transmission terminal of the present invention, which wraps Include:Radio frequency processing module 110, combiner 120 and antenna 130.
Radio frequency processing module 110, for believing the carrier aggregation subcarrier in different frequency bands on multiple radio frequency paths Number carry out power amplification and filtering after, obtain multi-channel rf signal;Combiner 120, is connected with radio frequency processing module 110, is used for To multi-channel rf signal into line frequency combining, radio frequency composite signal is obtained;Antenna 130, is connected with combiner 120, for sending Radio frequency composite signal.
By taking two-way descending carrier polymerize (2DL CA) as an example, LTE B39 frequency ranges can be in all the way, another way is in LTE B41 frequency ranges, wherein, the frequency range of B39 is 1880~1920MHz, the frequency range of B41:2496~2690MHz.Combiner The carrier aggregation sub-carrier signal that multichannel can be in different frequency bands synthesizes all the way, so as to simplify the Antenna Design of rear end.Such as To above-mentioned 2DL CA, 4 traditional Antenna Designs can be optimized for 2 Antenna Designs.Above-mentioned 4 antennas include two main days Line A1, B1 and two auxiliary antenna A2, B2, wherein antenna A1 and A2 are used for the signal for sending first band, and antenna B1 and B2 are used for Send the signal of second band;2 antennas after above-mentioned optimization include a primary antenna C1 and auxiliary an antenna C2, C1 and C2 are used Radio frequency composite signal after transmission synthesizes the signal of above-mentioned first band and the signal of second band.
The embodiment of the present invention, merges into multichannel carrier aggregate signal all the way in radio-frequency front-end, can carry support alien frequencies band The frequency range of ripple polymerization is worked at the same time in the case where being independent of each other, and reaches optimization antenna number, is simplified radio-frequency front-end design, is reduced The purpose of hardware cost.
Fig. 8 is refer to, is the structure diagram of the second embodiment of the transmission terminal of the present invention, which wraps Include:Radio frequency processing module 210, combiner 220, antenna 230 and duplexer 240.
Radio frequency processing module 210, for believing the carrier aggregation subcarrier in different frequency bands on multiple radio frequency paths Number carry out power amplification and filtering after, obtain multi-channel rf signal;Combiner 220, is connected with radio frequency processing module 210, is used for To multi-channel rf signal into line frequency combining, radio frequency composite signal is obtained;Duplexer 240, for receiving radio frequency composite signal, And transmit output to antenna;Antenna 230, is connected with duplexer 240, for sending radio frequency composite signal.
Wherein, duplexer can carry out the transmitting-receiving conversion of TDD system, or the frequency error factor of FDD system.
The embodiment of the present invention, by setting combiner before the duplexer of transmitting path, can polymerize multichannel carrier Sub-carrier signal synthesizes to be launched all the way, and makes the signal of non-carrier polymerized frequency band without combiner, to non-carrier polymerization frequency The signal of section does not produce extra loss, optimizes transmitting antenna number, simplifies the hardware design of radio-frequency front-end.
Fig. 9 is refer to, is the structure diagram of the 3rd embodiment of the transmission terminal of the present invention, which wraps Include:Radio frequency processing module 310, combiner 320, antenna 330 and duplexer 340.
Radio frequency processing module 310, for believing the carrier aggregation subcarrier in different frequency bands on multiple radio frequency paths Number carry out power amplification and filtering after, obtain multi-channel rf signal;Duplexer 340, is connected with radio frequency processing module 310, uses In reception multi-channel rf signal, and transmit output to combiner;Combiner 320, is connected with duplexer 340, for more Road radiofrequency signal obtains radio frequency composite signal into line frequency combining;Antenna 330, is connected with combiner 320, for sending radio frequency Composite signal.
Wherein, duplexer can carry out the transmitting-receiving conversion of TDD system, or the frequency error factor of FDD system.
How road-load the embodiment of the present invention, by setting combiner between the duplexer and antenna of transmitting path, can make Ripple polymerization sub-carrier signal synthesizes to be launched all the way, is optimized transmitting antenna number, is simplified the hardware design of radio-frequency front-end, and The design combination of antenna can be made more flexible, facilitate layout and cabling design under extreme condition.
Figure 10 is refer to, is the structure diagram of the first embodiment of the receiving terminal of the present invention, which wraps Include:Antenna 410, separator 420 and radio frequency processing module 430.
Antenna 410, for receiving alien frequencies band carrier aggregation signal;Separator 420, is connected with antenna 410, for alien frequencies Band carrier aggregation signal carries out frequency separation, obtains the radio frequency sub-carrier signal that multichannel is in different frequency bands;Radio frequency processing module 430, be connected with separator 420, for accepted filter to radio frequency sub-carrier signal and low noise amplification processing.
Wherein, the alien frequencies band carrier aggregation signal received from antenna can include multiple sub-carrier signals, such as comprising LTE B39 With B41 frequency ranges, wherein, the frequency range of B39 is 1880~1920MHz, the frequency range of B41:2496~2690MHz.Separation Device can separate sub-carrier signal of the alien frequencies with multiple and different frequency ranges in carrier aggregation signal, be respectively fed to different penetrate Frequency receiving path, carries out subsequent treatment.
The embodiment of the present invention, can be included the alien frequencies that antenna receives with carrier aggregation signal in radio-frequency front-end multiple The sub-carrier signal of different frequency range is separated, reach optimization reception antenna number, simplify radio-frequency front-end design, reduce hardware into This purpose.
Figure 11 is refer to, is the structure diagram of the second embodiment of the receiving terminal of the present invention, which wraps Include:Antenna 510, separator 520, radio frequency processing module 530 and duplexer 540.
Antenna 510, for receiving alien frequencies band carrier aggregation signal;Duplexer 540, is connected with antenna 510, for receiving Alien frequencies band carrier aggregation signal, and transmit output to separator;Separator 520, is connected with duplexer 540, for different Frequency band carriers aggregate signal carries out frequency separation, obtains the radio frequency sub-carrier signal that multichannel is in different frequency bands;Radio frequency processing mould Block 530, is connected with separator 520, for accepted filter to radio frequency sub-carrier signal and low noise amplification processing.
Wherein, duplexer can carry out the transmitting-receiving conversion of TDD system, or the frequency error factor of FDD system.
The embodiment of the present invention, can will be different in radio-frequency front-end by setting separator after the duplexer of receiving path The sub-carrier signal of multiple and different frequency ranges in frequency band carriers aggregate signal is separated, and makes the signal of non-carrier polymerized frequency band Without separator, extra loss is not produced to the signal of non-carrier polymerized frequency band, reception antenna number is optimized, simplifies The hardware design of radio-frequency front-end.
Figure 12 is refer to, is the structure diagram of the 3rd embodiment of the receiving terminal of the present invention, which wraps Include:Antenna 610, separator 620, radio frequency processing module 630 and duplexer 640.
Antenna 610, for receiving alien frequencies band carrier aggregation signal;Separator 620, is connected with antenna 610, for alien frequencies Band carrier aggregation signal carries out frequency separation, obtains the radio frequency sub-carrier signal that multichannel is in different frequency bands;Duplexer 640, It is connected with separator 620, for receiving radio frequency sub-carrier signal, and transmits output to radio frequency processing module.Radio frequency processing mould Block 630, is connected with duplexer 640, for accepted filter to radio frequency sub-carrier signal and low noise amplification processing.
The embodiment of the present invention, can be before radio frequency by setting separator between the duplexer and antenna of receiving path Sub-carrier signal of the alien frequencies with multiple and different frequency ranges in carrier aggregation signal is separated at end, optimizes reception antenna number Mesh, simplifies the hardware design of radio-frequency front-end, and the design combination of antenna can be made more flexible, facilitates the layout under extreme condition Designed with cabling.
One of ordinary skill in the art will appreciate that all or part of flow in above-described embodiment method, is to pass through Computer program instructs relevant hardware to complete, and the program can be stored in a computer-readable recording medium, should Program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic disc, light Disk, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access Memory, RAM) etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the present invention, all essences in the present invention All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.

Claims (8)

  1. A kind of 1. alien frequencies band carrier aggregation signal sending method, it is characterised in that including:
    After carrying out power amplification and filtering to the carrier aggregation sub-carrier signal in different frequency bands on multiple radio frequency paths, obtain To multi-channel rf signal;
    The multi-channel rf signal is inputted to combiner, and exports radio frequency composite signal;
    The radio frequency composite signal is sent to the same antenna via duplexer, the duplexer is used for realization TDD system Transmitting-receiving conversion;
    The radio frequency composite signal is transmitted through the same antenna.
  2. A kind of 2. alien frequencies band carrier aggregation signal sending method, it is characterised in that including:
    After carrying out power amplification and filtering to the carrier aggregation sub-carrier signal in different frequency bands on multiple radio frequency paths, obtain To multi-channel rf signal;
    The multi-channel rf signal is sent to combiner via duplexer, the duplexer is used for realization FDD system Frequency error factor;
    The multi-channel rf signal is inputted to the combiner, and exports radio frequency composite signal;
    The radio frequency composite signal is transmitted through the same antenna.
  3. A kind of 3. alien frequencies band carrier aggregation signal method of reseptance, it is characterised in that including:
    Alien frequencies band carrier aggregation signal is received from antenna;
    Alien frequencies band carrier aggregation signal is sent to separator via duplexer, and output multi-channel is in different frequency bands Radio frequency sub-carrier signal, the duplexer are used for realization the transmitting-receiving conversion of TDD system;
    Accepted filter to the radio frequency sub-carrier signal and low noise amplification is handled.
  4. A kind of 4. alien frequencies band carrier aggregation signal method of reseptance, it is characterised in that including:
    Alien frequencies band carrier aggregation signal is received from antenna;
    Alien frequencies band carrier aggregation signal is inputted to separator, and output multi-channel is in the radio frequency subcarrier letter of different frequency bands Number;
    After the radio frequency sub-carrier signal is handled via duplexer, accept filter and low noise amplification processing, it is described Duplexer is used for realization the frequency error factor of FDD system.
  5. 5. one kind sends terminal, it is characterised in that including:
    Radio frequency processing module, for carrying out work(to the carrier aggregation sub-carrier signal in different frequency bands on multiple radio frequency paths After rate is amplified and filtered, multi-channel rf signal is obtained;
    Combiner, for, into line frequency combining, obtaining radio frequency composite signal to the multi-channel rf signal;
    Duplexer, for receiving the radio frequency composite signal, and transmits output to antenna, so as to fulfill the receipts of TDD system Hair conversion;
    Antenna, for sending the radio frequency composite signal.
  6. 6. one kind sends terminal, it is characterised in that including:
    Radio frequency processing module, for carrying out work(to the carrier aggregation sub-carrier signal in different frequency bands on multiple radio frequency paths After rate is amplified and filtered, multi-channel rf signal is obtained;
    Duplexer, for receiving the multi-channel rf signal, and transmits output to combiner, so as to fulfill FDD system Frequency error factor;
    Combiner, for, into line frequency combining, obtaining radio frequency composite signal to the multi-channel rf signal;
    Antenna, for sending the radio frequency composite signal.
  7. A kind of 7. receiving terminal, it is characterised in that including:
    Antenna, for receiving alien frequencies band carrier aggregation signal;
    Duplexer, for receiving the alien frequencies band carrier aggregation signal from antenna, and transmits output to separator, from And realize the transmitting-receiving conversion of TDD system;
    Separator, for carrying out frequency separation to alien frequencies band carrier aggregation signal, obtains multichannel and is in penetrating for different frequency bands Frequency sub-carrier signal;
    Radio frequency processing module, for accepted filter to the radio frequency sub-carrier signal and low noise amplification processing.
  8. A kind of 8. receiving terminal, it is characterised in that including:
    Antenna, for receiving alien frequencies band carrier aggregation signal;
    Separator, carries out frequency separation for the alien frequencies band carrier aggregation signal to being received from antenna, obtains multichannel and be in The radio frequency sub-carrier signal of different frequency bands;
    Duplexer, for receiving the radio frequency sub-carrier signal, and transmits output to the radio frequency processing module, so that real The frequency error factor of existing FDD system;
    Radio frequency processing module, for accepted filter to the radio frequency sub-carrier signal and low noise amplification processing.
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