CN103378887B - Transmission, reception device and the method for radiofrequency signal - Google Patents
Transmission, reception device and the method for radiofrequency signal Download PDFInfo
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- CN103378887B CN103378887B CN201210119612.3A CN201210119612A CN103378887B CN 103378887 B CN103378887 B CN 103378887B CN 201210119612 A CN201210119612 A CN 201210119612A CN 103378887 B CN103378887 B CN 103378887B
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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
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Abstract
The invention discloses a kind of transmission of radiofrequency signal, reception device and method, the device includes, one or more rf processors, for being handled to sent radiofrequency signal, and the radiofrequency signal after processing is transmitted；Controller, it is coupled with one or more rf processors, come from the radiofrequency signal after one or more rf processor processing for receiving, and the classification belonged to according to the radiofrequency signal after processing, the radiofrequency signal gating after processing is sent to the radiofrequency signal after the processing and belongs to the corresponding antenna of classification；Multiple antennas, are coupled with controller, come from the radiofrequency signal after the processing of selector for receiving, and complete the resonance to the radiofrequency signal after processing.The technical scheme provided according to the present invention, reduce antenna realizes difficulty, improves the efficiency of antenna and the wireless performance of multimode multi-frequency section termination.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of transmission of radiofrequency signal, reception device and method.
Background technology
With the development that the communications industry is maked rapid progress, Long Term Evolution (Long-Term Evolution, referred to as LTE) system
Formula terminal just gradually comes into daily life.And for manufacturer terminal, the multimode terminal including LTE standards is opened
Hair, more stringent requirement is proposed to integrated level and profile, require substantially support LTE multibands, such as BAND7, BAND38,
BAND39, BAND40 etc., also require to support TD-SCDMA BAND34, BAND39, GSM850, EGSM900, DCS1800,
Some frequency ranges such as PCS1900.
LTE standards terminal needs two receiving paths, two antennas to realize multiple-input and multiple-output (Multiple in itself
Input Multiple Output, referred to as MIMO) function, lift the performance of terminal receiver.With domestic telecommunication provider
Exemplified by China Mobile, the LTE terminal of usual demand must support the multiple types such as FDD-LTE/TDD-LTE/TD-SCDMA/GSM, this
Frequency range shared by a little standards crosses 2700MHz from 700MHz, as shown in table 1,
Table 1
For the demand, Fig. 1 is the schematic diagram of the multimode multi-frequency section termination circuit framework according to correlation technique.Such as Fig. 1
It is shown, the processing to LTE and TD-SCDMA/GSM transceiving radio frequency signals is respectively completed by rf processor 1 and rf processor 2,
Wherein, including：Filtering, amplification etc..Transceiving radio frequency signal is connected directly to full range more by throwing duplexer synthesis hilted broadsword all the way
Section antenna.Now, all frequency bands antenna is needed to meet the resonance to all band supports and radiation, and the resonance of each frequency range is imitated
Rate must also meet the requirement of test specification, and the difficulty of realization is very big.
The content of the invention
The invention provides a kind of transmission of radiofrequency signal, reception device and method, at least to solve in correlation technique
Multimode multi-frequency section termination is difficult to cover the whole frequency range needed to use using only an antenna, cause terminal wireless radio-frequency performance by
The problem of limit.
According to an aspect of the invention, there is provided a kind of dispensing device of radiofrequency signal.
Included according to the dispensing device of the radiofrequency signal of the present invention：One or more rf processors, for to be sent
Radiofrequency signal handled, and the radiofrequency signal after processing is transmitted；Controller, with one or more rf processors
It is coupled, comes from the radiofrequency signal after one or more rf processor processing for receiving, and according to the radio frequency after processing
The classification of signals assignment, sends corresponding to classification is belonged to the radiofrequency signal after the processing by the radiofrequency signal gating after processing
Antenna；Multiple antennas, are coupled with controller, come from the radiofrequency signal after the processing of rf processor for receiving, and complete
The resonance of radiofrequency signal after handling in pairs.
Preferably, controller noted above includes：Multiple duplexers, are coupled with one or more rf processors, wherein,
Each duplexer, for the radiofrequency signal after the processing received to be forwarded into the antenna being connected with the duplexer；Control
Unit processed, for belonging to classification and the corresponding relation of multiple duplexers according to the radiofrequency signal after processing, controls each day
The closure of wiretap.
Preferably, control unit is used to prestore pattern and the multiple antennas that one or more rf processors are supported
The corresponding relation of switch, and the pattern connection duplexer corresponding with the pattern according to belonging to the radiofrequency signal after processing.
Preferably, control unit is used to prestore one or more frequency range threshold values pass corresponding with multiple duplexers
System, and the frequency range connection duplexer corresponding with the frequency range according to belonging to the radiofrequency signal after processing.
Preferably, controller noted above includes：Duplexer, is coupled with one or more rf processors, for that will connect
Radiofrequency signal after the processing received is forwarded to frequency adaptation；Frequency adaptation, for being matched according to default multiple frequencies
Radiofrequency signal after processing is forwarded on antenna corresponding with the frequency matching range residing for the radiofrequency signal after processing by scope.
There is provided a kind of reception device of radiofrequency signal according to another aspect of the present invention.
Included according to the reception device of the radiofrequency signal of the present invention：Multiple antennas, controller and one or more radio frequencies
Processor, wherein, each antenna, for receiving and the corresponding radiofrequency signal of classification belonging to the antenna, and by the radio frequency received
Signal is forwarded to controller；Controller, is coupled with multiple antennas, for receiving radiofrequency signal, according to needed for reception device
The classification of radiofrequency signal ownership, radiofrequency signal gating is sent to the rf processor；One or more rf processors, with control
Device processed is coupled, for receiving the radiofrequency signal of controller forwarding and radiofrequency signal being handled.
Preferably, controller noted above includes：Multiple duplexers, are coupled with multiple antennas, wherein, each antenna is opened
Close, the rf processor for the radiofrequency signal received to be forwarded to radiofrequency signal ownership；Control unit, for according to penetrating
The corresponding relation of the rf processor that frequency signal is belonged to and multiple duplexers, controls the closure of each duplexer.
Preferably, control unit is used to prestore pattern and the multiple antennas that one or more rf processors are supported
The corresponding relation of switch, and the corresponding antenna of rf processor of the pattern is supported in the pattern connection belonged to according to radiofrequency signal
Switch.
Preferably, control unit is used to prestore one or more frequency range threshold values pass corresponding with multiple duplexers
System, and the corresponding duplexer of rf processor of the frequency range is supported in the frequency range connection belonged to according to radiofrequency signal.
Preferably, controller noted above includes：Frequency adaptation, is coupled with multiple antennas, for according to default multiple
Radiofrequency signal is forwarded to rf processor corresponding with the frequency matching range residing for radiofrequency signal by frequency matching range；Antenna
Switch, for the radiofrequency signal received to be forwarded into radio frequency processing corresponding with the frequency matching range residing for radiofrequency signal
Device.
There is provided a kind of sending method of radiofrequency signal according to another aspect of the invention.
Included according to the sending method of the radiofrequency signal of the present invention：The dispensing device of radiofrequency signal includes：It is one or more
Rf processor, controller and multiple antennas；This method includes：One or more rf processors are to sent radiofrequency signal
Handled, and the radiofrequency signal after processing is transmitted；Controller, which is received, to be come from one or more rf processors
Radiofrequency signal after reason, and the classification belonged to according to the radiofrequency signal after processing, the radiofrequency signal gating after processing is sent extremely
Belong to the corresponding antenna of classification with the radiofrequency signal after the processing；Multiple antennas, which are received, to be come from after the processing of rf processor
Radiofrequency signal, and complete the resonance to the radiofrequency signal after processing.
Preferably, controller noted above includes：Multiple duplexers and control unit, controller, which is received, comes from one or many
Radiofrequency signal after individual rf processor processing, and the classification belonged to according to the radiofrequency signal after processing, by the radio frequency after processing
Signal gating, which is sent to the radiofrequency signal ownership corresponding antenna of classification after the processing, to be included：After control unit is according to processing
Radiofrequency signal belongs to classification and the corresponding relation of multiple duplexers, controls the closure of each duplexer；Control unit connects
Radiofrequency signal after the processing received is forwarded on the antenna being connected with the duplexer by logical duplexer.
Preferably, control unit prestores pattern and the multiple duplexers that one or more rf processors are supported
Corresponding relation, and pattern according to belonging to the radiofrequency signal after processing connects duplexer corresponding with the pattern.
Preferably, control unit prestores the corresponding relation of one or more frequency range threshold values and multiple duplexers, and
Frequency range according to belonging to the radiofrequency signal after processing connects duplexer corresponding with the frequency range.
Preferably, controller noted above includes：Duplexer and frequency adaptation, controller reception come from one or more
Radiofrequency signal after rf processor processing, and the classification belonged to according to the radiofrequency signal after processing, the radio frequency after processing is believed
Number gating send to after the processing radiofrequency signal ownership the corresponding antenna of classification include：Duplexer is by the processing received
Radiofrequency signal afterwards is forwarded to frequency adaptation；Frequency adaptation is according to default multiple frequency matching ranges by penetrating after processing
Frequency signal is forwarded on antenna corresponding with the frequency matching range residing for the radiofrequency signal after processing.
There is provided a kind of method of reseptance of radiofrequency signal in accordance with a further aspect of the present invention.
Included according to the method for reseptance of the radiofrequency signal of the present invention：The reception device of radiofrequency signal includes：It is one or more
Rf processor, controller and multiple antennas；This method includes：Each antenna is received and the corresponding radio frequency of classification belonging to the antenna
Signal, and the radiofrequency signal received is forwarded to controller；Controller receives radiofrequency signal, penetrating according to needed for reception device
The classification of frequency signals assignment, radiofrequency signal gating is sent to the rf processor；One or more rf processors receive control
The radiofrequency signal of device forwarding processed is simultaneously handled radiofrequency signal.
Preferably, controller noted above includes：Multiple duplexers and control unit；Controller receives radiofrequency signal, according to
The classification of radiofrequency signal ownership needed for reception device, radiofrequency signal gating, which is sent to the rf processor, to be included：Control is single
The corresponding relation of rf processor and multiple duplexers that member is belonged to according to radiofrequency signal, controls closing for each duplexer
Close；The radiofrequency signal received is forwarded to the rf processor of radiofrequency signal ownership by the duplexer of control unit connection.
Preferably, control unit prestores pattern and the multiple duplexers that one or more rf processors are supported
Corresponding relation, and belonged to according to radiofrequency signal pattern connection support the pattern the corresponding antenna of rf processor open
Close.
Preferably, control unit prestores the corresponding relation of one or more frequency range threshold values and multiple duplexers, and
The corresponding duplexer of rf processor of the frequency range is supported in the frequency range connection belonged to according to radiofrequency signal.
Preferably, controller noted above includes：Duplexer and frequency adaptation；Controller receives radiofrequency signal, according to connecing
The classification of radiofrequency signal ownership needed for receiving apparatus, radiofrequency signal gating, which is sent to the rf processor, to be included：Frequency is matched
Radiofrequency signal is forwarded to corresponding with the frequency matching range residing for radiofrequency signal by device according to default multiple frequency matching ranges
Rf processor；The radiofrequency signal received is forwarded to corresponding with the frequency matching range residing for radiofrequency signal by duplexer
Rf processor.
By the present invention, classified using the radiofrequency signal after the processing for sending one or more rf processors,
And by the radiofrequency signal after processing send to after the processing radiofrequency signal belong to the corresponding antenna of classification, realize by difference
Classify corresponding many antennas and all use frequency range to cover, every antenna is only needed to the corresponding frequency range of classification belonging to the antenna
Resonance and radiation are carried out, the multimode multi-frequency section termination in correlation technique is solved and is difficult to covering using only an antenna and need to use
Whole frequency range, cause the problem of terminal wireless radio-frequency performance is limited, so reduce antenna realize difficulty, improve antenna
Efficiency and multimode multi-frequency section termination wireless performance.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram of the multimode multi-frequency section termination circuit framework according to correlation technique；
Fig. 2 is the structured flowchart of the dispensing device of radiofrequency signal according to embodiments of the present invention；
Fig. 3 is the structured flowchart of the dispensing device of radiofrequency signal in accordance with a preferred embodiment of the present invention；
Fig. 4 is the schematic diagram of the dispensing device of the radiofrequency signal according to the preferred embodiment of the present invention one；
Fig. 5 is the schematic diagram of the dispensing device of the radiofrequency signal according to the preferred embodiment of the present invention two；
Fig. 6 is the structured flowchart of the dispensing device of the radiofrequency signal according to another preferred embodiment of the present invention；
Fig. 7 is the structured flowchart of the reception device of radiofrequency signal according to embodiments of the present invention；
Fig. 8 is the structured flowchart of the reception device of radiofrequency signal in accordance with a preferred embodiment of the present invention；
Fig. 9 is the structured flowchart of the reception device of the radiofrequency signal according to another preferred embodiment of the present invention；
Figure 10 is the flow chart of the sending method of radiofrequency signal according to embodiments of the present invention；And
Figure 11 is the flow chart of the method for reseptance of radiofrequency signal according to embodiments of the present invention.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
Fig. 2 is the structured flowchart of the dispensing device of radiofrequency signal according to embodiments of the present invention.As shown in Fig. 2 the radio frequency
The dispensing device of signal can include：One or more rf processors 10, for being handled to sent radiofrequency signal,
And be transmitted the radiofrequency signal after processing；Controller 20, is coupled with one or more rf processors, comes for receiving
Radiofrequency signal from after being handled in one or more rf processors, and the classification belonged to according to the radiofrequency signal after processing, will
Radiofrequency signal gating after processing, which is sent to the radiofrequency signal after the processing, belongs to the corresponding antenna of classification；Multiple antennas 30,
It is coupled with controller, comes from the radiofrequency signal after the processing of rf processor for receiving, and is completed to penetrating after processing
The resonance of frequency signal.
In correlation technique, multimode multi-frequency section termination is difficult to cover the whole frequency range needed to use using only an antenna, makes
It is limited into terminal wireless radio-frequency performance.Using device as shown in Figure 2, in multiband and frequency range span and very big terminal
Middle is difficult in the case of meeting less radio-frequency performance requirement, to be sent using by one or more rf processors using an antenna
Processing after radiofrequency signal classified, and by the radiofrequency signal after processing send to after the processing radiofrequency signal belong to
Classify corresponding antenna, realize by the corresponding many antennas of different classifications and all use frequency range to cover, every antenna is only needed
Resonance and radiation are carried out to the corresponding frequency range of classification belonging to the antenna, so that reduce antenna realizes difficulty, improve day
The efficiency of line and the wireless performance of multimode multi-frequency section termination.
Preferably, as shown in figure 3, controller noted above 20 can include：Multiple duplexers 200, are penetrated with one or more
Frequency processor is coupled, wherein, each duplexer is used to the radiofrequency signal after the processing that will receive and is forwarded to and the day
On the antenna of wiretap connection；Control unit 202, for belonging to classification (for example according to the radiofrequency signal after processing：According to penetrating
The pattern that frequency module is supported is classified, classified according to frequency range threshold value set in advance) with pair of multiple duplexers
It should be related to, control the closure of each duplexer.
In a preferred embodiment, multiple duplexers in controller have one or more ports respectively with it is one or more
Rf processor is connected, and each duplexer can throw duplexer hilted broadsword more, when control unit (such as：BBP)
One of radio-frequency module is controlled to send after the radiofrequency signal after the processing of radio-frequency module transmission, above-mentioned control unit can be by
Belong to classification and the corresponding relation of multiple duplexers according to the radiofrequency signal after processing, connect corresponding duplexer, and will
Radiofrequency signal after processing is forwarded to be joined directly together on the antenna connect with the duplexer.
Preferably, above-mentioned control unit 202 can be used for prestoring the mould that one or more rf processors are supported
Formula is (for example：LTE patterns, TD-SCDMA patterns, GSM mode) and multiple duplexers are (for example：It is corresponding with above-mentioned Three models
Three switches) corresponding relation, and pattern according to belonging to the radiofrequency signal after processing connects antenna corresponding with the pattern and opens
Close.
In a preferred embodiment, as shown in figure 4, rf processor 1 need to complete the processing to LTE radio signal, wherein,
It can include：Filtering, amplification etc..Radiofrequency signal is synthesized all the way more by throwing duplexer 1 hilted broadsword, is connected directly to LTE frequency ranges
Antenna 1；Rf processor 2 need to complete the processing to TD-SCDMA/GSM radiofrequency signals, wherein it is possible to including：Filtering, amplification
Deng.Radiofrequency signal 2-in-1 into all the way, being connected directly to TD-SCDMA/GSM band antennas 2 by throwing duplexer hilted broadsword more.Antenna
1 need to complete the resonance of LTE frequency ranges, i.e., only need to complete the resonance in 1880MHz~2620MHz frequency bands；2 need of antenna are complete
Into the resonance of TD-SCDMA/GSM frequency ranges, i.e., only it need to complete the resonance in 824MHz~2025MHz frequency bands.This is preferable to carry out
Example is greatly reduced only realizes difficulty by what antenna covered whole frequency range, improve antenna efficiency and terminal without linear
Energy.
Preferably, above-mentioned control unit 202 can be used for prestoring one or more frequency range threshold values (for example：It can divide
For 0MHz~1000MHz, 1001MHz~2000MHz, 2001MHz~3000MHz, tetra- frequency ranges of 3001MHz~4000MHz) with
Multiple duplexers are (for example：Four switches corresponding with aforementioned four frequency range) corresponding relation, and according to the radio frequency after processing
Frequency range belonging to signal connects duplexer corresponding with the frequency range.
In a preferred embodiment, as shown in figure 5, rf processor 1 need to complete the processing to LTE radio signal, wherein,
It can include：Filtering, amplification etc..The high band of radiofrequency signal is (for example：More than 1500MHz) partly being opened by throwing antenna hilted broadsword more
Close 1 synthesis all the way, be connected directly to high band antenna 1；Rf processor 2 need to be completed to TD-SCDMA/GSM radiofrequency signals
Processing, wherein it is possible to including：Filtering, amplification etc..The low-frequency range of radiofrequency signal is (for example：Less than 1500MHz) partly pass through hilted broadsword
To throw duplexer 2-in-1 into all the way, being connected directly to low-frequency range antenna 2 more.1, antenna need to complete the resonance of high band, i.e., only need
Complete the resonance in 1710MHz~2620MHz frequency bands；2, antenna need to complete the resonance of low-frequency range, i.e., only need to complete
Resonance in 824MHz~960MHz frequency bands.Because the size of antenna and the frequency of required resonance have direct relation, so
The size of antenna 1 can be made very small, and antenna 2 only does low band resonance, wireless performance can be made relatively good.This is preferred
Embodiment is greatly reduced only realizes difficulty by what antenna covered whole frequency range, improves the wireless of antenna efficiency and terminal
Performance.
Preferably, as shown in fig. 6, controller noted above 20 can include：At duplexer 204, with one or more radio frequencies
Reason device is coupled, for the radiofrequency signal after the processing received to be forwarded into frequency adaptation；Frequency adaptation 206, is used for
The radiofrequency signal after processing is forwarded to and the frequency residing for the radiofrequency signal after processing according to default multiple frequency matching ranges
On the corresponding antenna of rate matching range.
In a preferred embodiment, as shown in fig. 6, rf processor 1 need to complete the processing to LTE radio signal, wherein,
It can include：Filtering, amplification etc.；Rf processor 2 need to complete the processing to TD-SCDMA/GSM radiofrequency signals, wherein, can
With including：Filtering, amplification etc..Radiofrequency signal matches device more by throwing duplexer synthesis hilted broadsword all the way with frequency
Diplexer is connected, frequency matching device Diplexer will all the way wideband input signal to match into high and low two frequency ranges difference defeated
Go out/input.Wherein, high band input/output port frequency is generally in the range of 1500MHz~3500MHz；Low-frequency range output/defeated
Inbound port frequency range is usually 500MHz~1100MHz.The Insertion Loss of this two-way matching is all smaller, generally 0.3~
0.4dB, the realization of whole radio frequency scheme is not influenceed.High band port is connected to high band antenna 1；Low-frequency range port is connected to low
Band antenna 2.1, antenna need to complete the resonance of high-frequency band, i.e., only need to complete the resonance in 1710MHz~2620MHz frequency bands
；2, antenna need to complete the resonance of low frequency band, i.e., only need to complete the resonance in 824MHz~960MHz frequency bands.By
There is direct relation in the size of antenna and the frequency of required resonance, so the size of antenna 1 can be made very small, and 2, antenna
Low band resonance is done, wireless performance can be made relatively good.The preferred embodiment is greatly reduced only to be covered by an antenna
The wireless performance realized difficulty, improve antenna efficiency and terminal of whole frequency range.
It should be noted that above-mentioned Fig. 2 is to being connected between the duplexer and duplexer and antenna shown in Fig. 6
Whether implementation, divided standard by rf processor 1 and rf processor 2 with multiband multimode terminal and frequency range be unrelated.
It is LTE processors that rf processor 1 is divided in figure, and rf processor 2 is that TD-SCDMA/GSM processors are only preferred embodiment,
The preferred embodiment of multimode multi-frequency section termination is realized in other one or more rf processor forms, using with above-mentioned antenna
Connected with duplexer, same or like mode realized, within protection scope of the present invention.Meanwhile, it is above-mentioned on
The actual description of antenna is antenna feed point, and the implementation with antenna is unrelated.Antenna can be two antenna feeds on a support
Point or two independent antenna holders and feed point, are opened using the antenna and antenna identical or similar with the present invention
Connection connects, implementation, within the scope of the present invention.
Fig. 7 is the structured flowchart of the reception device of radiofrequency signal according to embodiments of the present invention.As shown in fig. 7, the radio frequency
The reception device of signal can include：Multiple antennas 40, controller 50 and one or more rf processors 60, wherein, often
Individual antenna 40, for reception and the corresponding radiofrequency signal of classification belonging to the antenna, and is forwarded to control by the radiofrequency signal received
Device processed；Controller 50, is coupled with multiple antennas, for receiving radiofrequency signal, and the radiofrequency signal according to needed for reception device is returned
The classification of category, radiofrequency signal gating is sent to the rf processor；One or more rf processors 60, with controller phase coupling
Close, for receiving the radiofrequency signal of controller forwarding and radiofrequency signal being handled.
In a preferred embodiment, every antenna can classify (for example according to belonging to the antenna：The antenna receives LTE patterns
Radiofrequency signal or the antenna receive high frequency band signal more than 1500MHz), receive corresponding with classification radiofrequency signal,
And it is forwarded to controller, controller can classify the rf processor for the radiofrequency signal ownership for determining to receive according to belonging to antenna
(for example：Controller can send the radiofrequency signal to the radio frequency for supporting LTE patterns after the radiofrequency signal of LTE patterns is received
Processor), the processing such as rf processor can be amplified or filter after radiofrequency signal is received.
Preferably, as shown in figure 8, controller noted above 50 can include：Multiple duplexers 500, with multiple antenna phase couplings
Close, wherein, each duplexer, the rf processor for the radiofrequency signal received to be forwarded to radiofrequency signal ownership；
Control unit 502, for the corresponding relation of the rf processor and multiple duplexers that are belonged to according to radiofrequency signal, control is every
The closure of individual duplexer.
In a preferred embodiment, multiple duplexers in controller have one or more ports respectively with it is one or more
Rf processor is connected, and each duplexer can throw duplexer hilted broadsword more, when duplexer receives antenna forwarding
Radiofrequency signal after, control unit is (such as：BBP) rf processor that can be belonged to according to radiofrequency signal with it is multiple
The corresponding relation of duplexer, connects corresponding duplexer, and radiofrequency signal is forwarded to is joined directly together with the duplexer
The rf processor connect.
Preferably, control unit 502 can be used for prestoring the pattern (example that one or more rf processors are supported
Such as：LTE patterns, TD-SCDMA patterns, GSM mode) and multiple duplexers are (for example：Three corresponding with above-mentioned Three models
Switch) corresponding relation, and the corresponding day of rf processor of the pattern is supported in the pattern connection belonged to according to radiofrequency signal
Wiretap.
Preferably, control unit 502 can be used for prestoring one or more frequency range threshold values (for example：It can be divided into
0MHz~1000MHz, 1001MHz~2000MHz, 2001MHz~3000MHz, tetra- frequency ranges of 3001MHz~4000MHz) and it is many
Individual duplexer is (for example：Four switches corresponding with aforementioned four frequency range) corresponding relation, and belonged to according to radiofrequency signal
Frequency range connection support the frequency range the corresponding duplexer of rf processor.
Preferably, as shown in figure 9, controller noted above 50 can include：Frequency adaptation 504, is coupled with multiple antennas,
For radiofrequency signal to be forwarded to and the frequency matching range pair residing for radiofrequency signal according to default multiple frequency matching ranges
The rf processor answered；Duplexer 506, for the radiofrequency signal received to be forwarded to and the frequency residing for radiofrequency signal
With the corresponding rf processor of scope.
Figure 10 is the flow chart of the sending method of radiofrequency signal according to embodiments of the present invention.As shown in Figure 10, radio frequency is believed
Number dispensing device include：One or more rf processors, controller and multiple antennas；This method can include following processing
Step：
Step S1002：One or more rf processors are handled to sent radiofrequency signal, and by after processing
Radiofrequency signal is transmitted；
Step S1004：Controller, which is received, comes from the radiofrequency signal after one or more rf processors are handled, and according to
The classification of radiofrequency signal ownership after processing is (for example：The pattern supported according to radio-frequency module classified, according to presetting
Frequency range threshold value classified), by after processing radiofrequency signal gating send to after the processing radiofrequency signal belong to classify
Corresponding antenna；
Step S1006：Multiple antennas, which are received, comes from the radiofrequency signal after the processing of rf processor, and completes to processing
The resonance of radiofrequency signal afterwards.
Preferably, controller noted above can include：Multiple duplexers and control unit；In above-mentioned steps S1004, control
Device receives the radiofrequency signal come from after one or more rf processor processing, and according to the radiofrequency signal ownership after processing
Classification, the radiofrequency signal gating after processing, which is sent to the radiofrequency signal ownership corresponding antenna of classification after the processing, to be wrapped
Include following steps：
Step S1：Control unit belongs to classification pass corresponding with multiple duplexers according to the radiofrequency signal after processing
System, controls the closure of each duplexer；
Step S2：Radiofrequency signal after the processing received is forwarded to and the antenna by the duplexer of control unit connection
On the antenna for switching connection.
In a preferred embodiment, multiple duplexers in controller have one or more ports respectively with it is one or more
Rf processor is connected, and each duplexer can throw duplexer hilted broadsword more, when control unit (such as：BBP)
Control one of radio-frequency module send the radio-frequency module processing after radiofrequency signal when, above-mentioned control unit can be according to processing
Radiofrequency signal afterwards belongs to classification and the corresponding relation of multiple duplexers, connects corresponding duplexer, and by after processing
Radiofrequency signal be forwarded to and be joined directly together with the duplexer on the antenna connect.
During being preferable to carry out, above-mentioned control unit can prestore what one or more rf processors were supported
Pattern and the corresponding relation of multiple duplexers, and the pattern connection according to belonging to the radiofrequency signal after processing is corresponding with the pattern
Duplexer.
For example：It is respectively rf processor 1 and rf processor 2 to have two rf processors, wherein, rf processor 1
LTE patterns are supported, rf processor 2 supports TD-SCDMA patterns, and rf processor 1 is connected with duplexer 1, and antenna is opened
1 is closed with antenna 1 to be connected, and rf processor 2 is connected with duplexer 2, duplexer 2 is connected with antenna 2.Thus, it is different
Rf processor can send different radiofrequency signals by different antennas respectively, so that many antennas are supported not respectively
With use frequency range, greatly reduce and only realize difficulty by what antenna covered whole frequency range, improve antenna efficiency and end
The wireless performance at end.
During being preferable to carry out, above-mentioned control unit can prestore one or more frequency range threshold values and multiple antennas
The corresponding relation of switch, and the frequency range connection duplexer corresponding with the frequency range according to belonging to the radiofrequency signal after processing.
For example：It is respectively rf processor 1 and rf processor 2 to have two rf processors, wherein, rf processor 1
The radiofrequency signal less than 1500MHz is supported, rf processor 2 supports the radiofrequency signal more than or equal to 1500MHz, and penetrates
Frequency processor 1 can be connected with duplexer 1 and duplexer 2 simultaneously, and duplexer 1 is connected with antenna 1, and rf processor
2 can also be connected with duplexer 1 and duplexer 2 simultaneously, and duplexer 2 is connected with antenna 2.Thus, at different radio frequencies
Different radiofrequency signals can be sent by different antennas respectively by managing device, so that many antennas support different make respectively
With frequency range, the nothing realized difficulty, improve antenna efficiency and terminal that whole frequency range is only covered by an antenna is greatly reduced
Linear energy.
Preferably, controller noted above can include：Duplexer and frequency adaptation；In above-mentioned steps S1004, controller
Receive and come from the radiofrequency signal after one or more rf processor processing, and point belonged to according to the radiofrequency signal after processing
Class, the radiofrequency signal gating after processing, which is sent to the radiofrequency signal ownership corresponding antenna of classification after the processing, to be included
Following steps：
Step S1：Radiofrequency signal after the processing received is forwarded to frequency adaptation by duplexer；
Step S2：Frequency adaptation according to default multiple frequency matching ranges by the radiofrequency signal after processing be forwarded to
On the corresponding antenna of frequency matching range residing for radiofrequency signal after processing.
In a preferred embodiment, frequency matching device Diplexer will match into high and low two by wideband input signal all the way
Frequency range distinguishes input/output, wherein, high band input/output port frequency is generally in the range of 1500MHz~3500MHz；Low frequency
Section input/output port frequency is generally in the range of 500MHz~1100MHz.The Insertion Loss of this two-way matching is all smaller, generally exists
0.3~0.4dB, the realization of whole radio frequency scheme is not influenceed.High band port is connected to high band antenna 1；Low-frequency range port connects
It is connected to low-frequency range antenna 2.1, antenna need to complete the resonance of high-frequency band, i.e., need to only complete in 1710MHz~2620MHz frequency bands
Resonance；2, antenna need to complete the resonance of low frequency band, i.e., need to only complete resonance in 824MHz~960MHz frequency bands i.e.
Can.The preferred embodiment is greatly reduced only realizes difficulty by what antenna covered whole frequency range, improve antenna efficiency and
The wireless performance of terminal.
Figure 11 is the flow chart of the method for reseptance of radiofrequency signal according to embodiments of the present invention.As shown in figure 11, radio frequency is believed
Number reception device include：One or more rf processors, controller and multiple antennas；The method of reseptance of the radiofrequency signal can
To comprise the following steps：
Step S1102：Each antenna receive with the corresponding radiofrequency signal of the affiliated classification of the antenna, and by the radio frequency received
Signal is forwarded to controller；
Step S1104：Controller receives radiofrequency signal, the classification of the radiofrequency signal ownership according to needed for reception device, will
Radiofrequency signal gating is sent to the rf processor；
Step S1106：One or more rf processors receive the radiofrequency signal of controller forwarding and radiofrequency signal are entered
Row processing.
In a preferred embodiment, every antenna can classify (for example according to belonging to the antenna：The antenna receives LTE patterns
Radiofrequency signal or the antenna receive high frequency band signal more than 1500MHz), receive corresponding with classification radiofrequency signal,
And it is forwarded to controller, controller can classify the rf processor for the radiofrequency signal ownership for determining to receive according to belonging to antenna
(for example：Controller can send the radiofrequency signal to the radio frequency for supporting LTE patterns after the radiofrequency signal of LTE patterns is received
Processor), the processing such as rf processor can be amplified or filter after radiofrequency signal is received.
Preferably, controller noted above can include：Multiple duplexers and control unit；In above-mentioned steps S1104, control
Device receives radiofrequency signal, the classification of the radiofrequency signal ownership according to needed for reception device, and radiofrequency signal gating is sent to this and penetrated
Frequency processor may comprise steps of：
Step S1：The rf processor pass corresponding with multiple duplexers that control unit is belonged to according to radiofrequency signal
System, controls the closure of each duplexer；
Step S2：The radiofrequency signal received is forwarded to radiofrequency signal ownership by the duplexer of control unit connection
Rf processor.
In a preferred embodiment, multiple duplexers in controller have one or more ports respectively with it is one or more
Rf processor is connected, and each duplexer can throw duplexer hilted broadsword more, when duplexer receives antenna forwarding
Radiofrequency signal after, control unit is (such as：BBP) rf processor that can be belonged to according to radiofrequency signal with it is multiple
The corresponding relation of duplexer, connects corresponding duplexer, and radiofrequency signal is forwarded to is joined directly together with the duplexer
The rf processor connect.
During being preferable to carry out, above-mentioned control unit can prestore what one or more rf processors were supported
Pattern is (for example：LTE patterns, TD-SCDMA patterns, GSM mode) and multiple duplexers are (for example：It is corresponding with above-mentioned Three models
Three switches) corresponding relation, and the rf processor pair of the pattern is supported in the pattern connection belonged to according to radiofrequency signal
The duplexer answered.
During being preferable to carry out, above-mentioned control unit can prestore one or more frequency range threshold values (for example：Can be with
It is divided into 0MHz~1000MHz, 1001MHz~2000MHz, 2001MHz~3000MHz, tetra- frequency ranges of 3001MHz~4000MHz)
With multiple duplexers (for example：Four switches corresponding with aforementioned four frequency range) corresponding relation, and according to radiofrequency signal institute
The corresponding duplexer of rf processor of the frequency range is supported in the frequency range connection of ownership.
Preferably, controller noted above can include：Duplexer and frequency adaptation；In above-mentioned steps S1104, controller
Radiofrequency signal is received, the classification of the radiofrequency signal ownership according to needed for reception device sends radiofrequency signal gating to the radio frequency
Processor can include：
Step S1：Radiofrequency signal is forwarded to and radiofrequency signal by frequency adaptation according to default multiple frequency matching ranges
The residing corresponding rf processor of frequency matching range；
Step S2：The radiofrequency signal received is forwarded to and the frequency matching range pair residing for radiofrequency signal by duplexer
The rf processor answered.
As can be seen from the above description, above embodiments enable following technique effect (it should be noted that these
Effect is the effect that some preferred embodiments can reach)：Reduce antenna realizes difficulty, improve antenna efficiency and
The wireless performance of multimode multi-frequency section termination.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general
Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and constituted
Network on, alternatively, the program code that they can be can perform with computing device be realized, it is thus possible to they are stored
Performed in the storage device by computing device, and in some cases, can be shown to be performed different from order herein
The step of going out or describe, they are either fabricated to each integrated circuit modules respectively or by multiple modules in them or
Step is fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (12)
1. a kind of dispensing device of radiofrequency signal, it is characterised in that including：
One or more rf processors, for being handled to sent radiofrequency signal, and by the radiofrequency signal after processing
It is transmitted；
Controller, is coupled with one or more of rf processors, comes from one or more of radio frequencies for receiving
Radiofrequency signal after processor processing, and the classification belonged to according to the radiofrequency signal after the processing, by penetrating after the processing
Frequency signal gating, which is sent to the radiofrequency signal after the processing, belongs to the corresponding antenna of classification；
Multiple antennas, are coupled with the controller, come from penetrating after the processing of the rf processor for receiving
Frequency signal, and completion is to the resonance of the radiofrequency signal after the processing,
Wherein, the controller includes：
Multiple duplexers, are coupled with one or more of rf processors, wherein, each duplexer, for that will connect
Radiofrequency signal after the processing received is forwarded on the antenna being connected with the duplexer；
Control unit, for belonging to according to the radiofrequency signal after the processing, classification is corresponding with the multiple duplexer to close
System, controls the closure of each duplexer,
Wherein, described control unit is used to prestore pattern and the multiple day that one or more rf processors are supported
The corresponding relation of wiretap, and pattern according to belonging to the radiofrequency signal after the processing connects antenna corresponding with the pattern and opens
Close.
2. device according to claim 1, it is characterised in that described control unit is used to prestore one or more frequencies
The corresponding relation of section threshold value and the multiple duplexer, and frequency range connection according to belonging to the radiofrequency signal after the processing with
The corresponding duplexer of the frequency range.
3. device according to claim 1, it is characterised in that the controller includes：
Duplexer, is coupled with one or more of rf processors, for by the radio frequency after the processing received
Signal is forwarded to frequency adaptation；
The frequency adaptation, for being forwarded to the radiofrequency signal after the processing according to default multiple frequency matching ranges
On antenna corresponding with the frequency matching range residing for the radiofrequency signal after the processing.
4. a kind of reception device of radiofrequency signal, it is characterised in that including：Multiple antennas, controller and one or more penetrate
Frequency processor, wherein,
Each antenna, for receiving and the corresponding radiofrequency signal of classification belonging to the antenna, and by the radiofrequency signal received
It is forwarded to the controller；
The controller, is coupled with the multiple antenna, for receiving the radiofrequency signal, according to needed for the reception device
Radiofrequency signal ownership classification, radiofrequency signal gating is sent to the rf processor；
One or more of rf processors, are coupled with the controller, for receiving described in the controller forwarding
Radiofrequency signal is simultaneously handled the radiofrequency signal,
Wherein, the controller includes：
Multiple duplexers, are coupled with the multiple antenna, wherein, each duplexer, for penetrating described in receiving
Frequency signal is forwarded to the rf processor of radiofrequency signal ownership；
Control unit, the rf processor pass corresponding with the multiple duplexer for being belonged to according to the radiofrequency signal
System, controls the closure of each duplexer,
Wherein, described control unit is used to prestore pattern and the multiple day that one or more rf processors are supported
The corresponding relation of wiretap, and the rf processor correspondence of the pattern is supported in the pattern connection belonged to according to the radiofrequency signal
Duplexer.
5. device according to claim 4, it is characterised in that described control unit is used to prestore one or more frequencies
Section threshold value and the corresponding relation of the multiple duplexer, and the frequency is supported in the frequency range connection belonged to according to the radiofrequency signal
The corresponding duplexer of rf processor of section.
6. device according to claim 4, it is characterised in that the controller includes：
Frequency adaptation, is coupled with the multiple antenna, for according to default multiple frequency matching ranges by the radio frequency
Signal is forwarded to rf processor corresponding with the frequency matching range residing for the radiofrequency signal；
Duplexer, for the radiofrequency signal received to be forwarded to and the frequency matching range residing for the radiofrequency signal
Corresponding rf processor.
7. a kind of sending method of radiofrequency signal, it is characterised in that the dispensing device of radiofrequency signal includes：One or more radio frequencies
Processor, controller and multiple antennas；Methods described includes：
One or more of rf processors are handled to sent radiofrequency signal, and the radiofrequency signal after processing is entered
Row is sent；
The controller receives the radiofrequency signal come from after one or more of rf processor processing, and according to the place
After reason radiofrequency signal ownership classification, by after the processing radiofrequency signal gating send to the radiofrequency signal after the processing
The corresponding antenna of ownership classification；
The multiple antenna, which is received, comes from the radiofrequency signal after the processing of the rf processor, and completes to the place
The resonance of radiofrequency signal after reason,
Wherein, the controller includes：Multiple duplexers and control unit, the controller receive come from it is one or
Radiofrequency signal after multiple rf processor processing, and the classification belonged to according to the radiofrequency signal after the processing, by the place
Radiofrequency signal gating after reason, which is sent to the radiofrequency signal ownership corresponding antenna of classification after the processing, to be included：
Described control unit belongs to classification pass corresponding with the multiple duplexer according to the radiofrequency signal after the processing
System, controls the closure of each duplexer；
Radiofrequency signal after the processing received is forwarded to by the duplexer of described control unit connection to be opened with the antenna
Correlate on the antenna connect,
Wherein, described control unit prestores the pattern that one or more rf processors are supported and opened with the multiple antenna
The corresponding relation of pass, and the pattern connection duplexer corresponding with the pattern according to belonging to the radiofrequency signal after the processing.
8. method according to claim 7, it is characterised in that described control unit prestores one or more frequency range threshold values
With the corresponding relation of the multiple duplexer, and according to belonging to the radiofrequency signal after the processing frequency range connection with the frequency range
Corresponding duplexer.
9. method according to claim 7, it is characterised in that the controller includes：Duplexer and frequency adaptation, institute
State controller and receive the radiofrequency signal come from after the processing of one or more of rf processors, and according to the processing after
The classification that radiofrequency signal belongs to, the radiofrequency signal gating after the processing is sent to the radiofrequency signal ownership after the processing and divided
The corresponding antenna of class includes：
Radiofrequency signal after the processing received is forwarded to frequency adaptation by duplexer；
Radiofrequency signal after the processing is forwarded to and institute by the frequency adaptation according to default multiple frequency matching ranges
State on the corresponding antenna of frequency matching range residing for the radiofrequency signal after processing.
10. a kind of method of reseptance of radiofrequency signal, it is characterised in that the reception device of radiofrequency signal includes：It is one or more to penetrate
Frequency processor, controller and multiple antennas；Methods described includes：
Each antenna reception and the corresponding radiofrequency signal of classification belonging to the antenna, and the radiofrequency signal received is forwarded to
The controller；
The controller receives the radiofrequency signal, the classification of the radiofrequency signal ownership according to needed for the reception device, by institute
Radiofrequency signal gating is stated to send to the rf processor；
One or more of rf processors receive the radiofrequency signal of the controller forwarding and to the radiofrequency signal
Handled,
Wherein, the controller includes：Multiple duplexers and control unit；The controller receives the radiofrequency signal, root
According to the classification of the radiofrequency signal ownership needed for the reception device, radiofrequency signal gating is sent to the rf processor bag
Include：
The rf processor pass corresponding with the multiple duplexer that described control unit is belonged to according to the radiofrequency signal
System, controls the closure of each duplexer；
The radiofrequency signal received is forwarded to penetrating for radiofrequency signal ownership by the duplexer of described control unit connection
Frequency processor,
Wherein, described control unit prestores the pattern that one or more rf processors are supported and opened with the multiple antenna
The corresponding relation of pass, and the corresponding day of rf processor of the pattern is supported in the pattern connection belonged to according to the radiofrequency signal
Wiretap.
11. method according to claim 10, it is characterised in that described control unit prestores one or more frequency range thresholds
Value and the corresponding relation of the multiple duplexer, and the frequency range is supported in the frequency range connection belonged to according to the radiofrequency signal
The corresponding duplexer of rf processor.
12. method according to claim 10, it is characterised in that the controller includes：Duplexer and frequency adaptation；
The controller receives the radiofrequency signal, the classification of the radiofrequency signal ownership according to needed for the reception device, is penetrated described
Frequency signal gating, which is sent to the rf processor, to be included：
The radiofrequency signal is forwarded to by the frequency adaptation according to default multiple frequency matching ranges to be believed with the radio frequency
The corresponding rf processor of frequency matching range residing for number；
The radiofrequency signal received is forwarded to and the frequency matching range residing for the radiofrequency signal by the duplexer
Corresponding rf processor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210119612.3A CN103378887B (en) | 2012-04-20 | 2012-04-20 | Transmission, reception device and the method for radiofrequency signal |
| PCT/CN2012/077861 WO2013155793A1 (en) | 2012-04-20 | 2012-06-29 | Device and method for transmitting and receiving radio frequency signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210119612.3A CN103378887B (en) | 2012-04-20 | 2012-04-20 | Transmission, reception device and the method for radiofrequency signal |
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| Publication Number | Publication Date |
|---|---|
| CN103378887A CN103378887A (en) | 2013-10-30 |
| CN103378887B true CN103378887B (en) | 2017-08-25 |
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| CN201210119612.3A Expired - Fee Related CN103378887B (en) | 2012-04-20 | 2012-04-20 | Transmission, reception device and the method for radiofrequency signal |
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| Country | Link |
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| CN (1) | CN103378887B (en) |
| WO (1) | WO2013155793A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105450863B (en) * | 2014-09-25 | 2019-05-21 | 中兴通讯股份有限公司 | A kind of terminal of multiple-protection |
| CN105978600A (en) * | 2015-11-13 | 2016-09-28 | 乐视移动智能信息技术（北京）有限公司 | Processor and mobile terminal for supporting carrier aggregation |
| CN105871430A (en) * | 2015-12-29 | 2016-08-17 | 乐视移动智能信息技术（北京）有限公司 | Antenna multiplexing device and mobile terminal |
| CN105846849B (en) * | 2016-03-31 | 2018-09-07 | 宇龙计算机通信科技(深圳)有限公司 | A kind of carrier wave polymerization circuit implementing method realizes system and mobile terminal |
| CN106229619B (en) * | 2016-08-16 | 2019-07-05 | 青岛海信移动通信技术股份有限公司 | A kind of mobile terminal |
| WO2018154446A1 (en) * | 2017-02-21 | 2018-08-30 | L&T Technology Services Limited | Multi-frequency rf sniffer probe |
| CN108282182B (en) * | 2017-12-25 | 2020-08-21 | 惠州Tcl移动通信有限公司 | Radio frequency front-end circuit of antenna, circuit board and terminal thereof |
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| CN1373951A (en) * | 1999-07-07 | 2002-10-09 | 艾利森电话股份有限公司 | Controlled antenna diversity |
| CN101640949A (en) * | 2009-06-29 | 2010-02-03 | 惠州Tcl移动通信有限公司 | Multi-antenna wireless transceiving device |
| CN102316608A (en) * | 2010-07-02 | 2012-01-11 | 宏达国际电子股份有限公司 | Radio frequency handling device, radio frequency processing method and corresponding wireless communication device |
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| KR100664221B1 (en) * | 2005-09-16 | 2007-01-04 | 엘지전자 주식회사 | Dual mode fem and terminal having the dual mode fem |
| CN201440739U (en) * | 2009-06-11 | 2010-04-21 | 中兴通讯股份有限公司 | Switch system |
| JP5356185B2 (en) * | 2009-11-05 | 2013-12-04 | 前田金属工業株式会社 | Antenna switching method for wireless communication system |
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2012
- 2012-04-20 CN CN201210119612.3A patent/CN103378887B/en not_active Expired - Fee Related
- 2012-06-29 WO PCT/CN2012/077861 patent/WO2013155793A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1373951A (en) * | 1999-07-07 | 2002-10-09 | 艾利森电话股份有限公司 | Controlled antenna diversity |
| CN101640949A (en) * | 2009-06-29 | 2010-02-03 | 惠州Tcl移动通信有限公司 | Multi-antenna wireless transceiving device |
| CN102316608A (en) * | 2010-07-02 | 2012-01-11 | 宏达国际电子股份有限公司 | Radio frequency handling device, radio frequency processing method and corresponding wireless communication device |
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| CN103378887A (en) | 2013-10-30 |
| WO2013155793A1 (en) | 2013-10-24 |
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