CN106059598A - Anti-harmonic interference device of carrier aggregation, antenna device and mobile terminal - Google Patents
Anti-harmonic interference device of carrier aggregation, antenna device and mobile terminal Download PDFInfo
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- CN106059598A CN106059598A CN201610290728.1A CN201610290728A CN106059598A CN 106059598 A CN106059598 A CN 106059598A CN 201610290728 A CN201610290728 A CN 201610290728A CN 106059598 A CN106059598 A CN 106059598A
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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
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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
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/006—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication
- H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transceivers (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention discloses an anti-harmonic interference device of carrier aggregation, an antenna device and a mobile terminal. The anti-harmonic interference device comprises a power amplifier, a switching unit, a control unit, a first diplexer and a second diplexer. The first diplexer and the second diplexer are connected with accesses of a first frequency band and a second frequency band respectively, the frequency of a downlink signal of the first frequency band and the frequency of a secondary harmonic of an uplink signal of the second frequency band are overlapped, and the switching unit is connected with the control unit. When the first frequency band is used as a slave cell frequency band, and the second frequency band is used as a master cell frequency band, the switching unit switches an interface for outputting the first frequency band in the power amplifier to be connected with a harmonic consumption end used for consuming the secondary harmonic, otherwise, the switching unit switches the interface for outputting the first frequency band in the power amplifier to be connected with the first diplexer. According to the scheme of the present invention, the simple structure and the low cost are realized while the harmonic interference in the carrier aggregation is eliminated.
Description
Technical field
The present invention relates to communication technical field, particularly relate to the anti-harmonic wave countermeasure set of a kind of carrier aggregation, antenna assembly
And mobile terminal.
Background technology
In order to meet single user peak rate and the requirement of power system capacity lifting, the most direct way of one is just to increase and is
System transmission bandwidth.Carrier aggregation (CA, Carrier Aggregation) can be effectively increased system transmission bandwidth, carrier aggregation
In have two or more carrier waves to receive data simultaneously, a TX launches (primary cell, pcell), and multiple RX receive
(primarycell&second cell, scell), so can make handling capacity promote at double, improve the upper dictyosome of user
Test.
The main combination selecting low frequency and intermediate frequency in carrier aggregation, the CA combination of particularly B3+B8, in many countries and fortune
Battalion commercial city achieves the business application of carrier aggregation based on B3+B8.But analyze the straight of the carrier aggregation of B3+B8 technically
Scoop out with there is certain harmonic wave risk of interferences, the TX (880MHz～915MHz) of the RX (1805MHz～1880MHz) and B8 of B3
Second harmonic (1760MHz～1830MHz) have overlap, concrete as it is shown in figure 1, because the structure of product itself and power amplification
Device 10 internal circuit is limited, and the interface that each frequency range accesses can not be completely isolated, and the second harmonic of the TX of B8 can pass through the double of B3
B3, subsequently into the RX path of B3, is finally caused harmonic wave to disturb by multiplexer, and the performance of such carrier aggregation can be big because of interference
Give a discount, affect the downloading rate of carrier aggregation.
For eliminating the harmonic wave interference of B8 in prior art, as in figure 2 it is shown, arrange independent B8 power amplifier 11 for B8,
I.e. carrying out the transmission of signal by being arranged on different power amplifiers for B8 and B3, the second harmonic produced when B8 launches will not
It is coupled to send the power amplifier 10 of B3, thus avoids the second harmonic of B8 that B3 is interfered.But this implementation
Need additionally to arrange single power amplifier, and the volume of power amplifier is relatively big, relatively costly.
Summary of the invention
The invention provides anti-harmonic wave countermeasure set, antenna assembly and the mobile terminal of a kind of carrier aggregation, existing to solve
There is carrier aggregation harmonic carcellation interference volume in technology relatively big, relatively costly problem.
For realizing above-mentioned design, the present invention by the following technical solutions:
On the one hand the anti-harmonic wave countermeasure set of a kind of carrier aggregation is used, including wireless transceiver, power amplifier, switching
Unit, control unit, first duplexer and the second duplexer；
Transmission terminal, receiving terminal and the antenna terminal of described first duplexer sends with described power amplifier respectively
First upstream Interface of the upward signal of the first frequency range, described wireless transceiver receive the first frequency range downstream signal first
Downstream interface is connected with antenna；
Transmission terminal, receiving terminal and the antenna terminal of described second duplexer sends with described power amplifier respectively
Second upstream Interface of the upward signal of the second frequency range, described wireless transceiver receive the second frequency range downstream signal second
Downstream interface is connected with antenna；The secondary of the upward signal of the frequency of the downstream signal of described first frequency range and described second frequency range
The frequency of harmonic wave has overlap；
Described switch unit, for switching the connection sending terminal and described first upstream Interface of described first duplexer
State；
Described control unit is connected with described switch unit；When described first frequency range is as secondary cell frequency range, the second frequency range
During as main plot frequency range, described control unit controls described switch unit and is switched to disappear with harmonic wave by described first upstream Interface
Consumption end is connected, and described harmonic wave consumes end and is used for consuming described second harmonic.
On the other hand a kind of antenna assembly is used, including aforesaid anti-harmonic wave countermeasure set.
Finally use a kind of mobile terminal, including aforesaid antenna assembly.
The invention have the benefit that and switch unit is set on the passage of the frequency range may disturbed by harmonic wave and controls single
Unit, when there is possible harmonic wave interference, control unit controls switch unit and is switched to by the feedback path of second harmonic not by dry
On the passage disturbed, and the volume of switch unit is less than the volume of power amplifier, and cost is less than the cost of power amplifier, we
Case achieves simple structure and low cost while harmonic carcellation interference in carrier aggregation.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, institute in the embodiment of the present invention being described below
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only some enforcements of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to implements according to the present invention
The content of example and these accompanying drawings obtain other accompanying drawing.
Fig. 1 is the schematic diagram of the path of multiple frequency ranges in carrier aggregation.
Fig. 2 is the schematic diagram of the scheme solving harmonic wave interference in prior art.
Fig. 3 is the first enforcement of the anti-harmonic wave countermeasure set of a kind of carrier aggregation provided in the specific embodiment of the invention
The structural representation of example.
Fig. 4 is the second enforcement of the anti-harmonic wave countermeasure set of a kind of carrier aggregation provided in the specific embodiment of the invention
The structural representation of example.
Detailed description of the invention
Technical scheme and the technique effect reached for making to present invention solves the technical problem that, using are clearer, below
By combining accompanying drawing, the technical scheme of the embodiment of the present invention is described in further detail, it is clear that described embodiment is only
It is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those skilled in the art exist
Do not make all other embodiments obtained under creative work premise, broadly fall into the scope of protection of the invention.
Refer to Fig. 3, it is the anti-harmonic wave countermeasure set of a kind of carrier aggregation provided in the specific embodiment of the invention
The structural representation of first embodiment, as it can be seen, this anti-harmonic wave countermeasure set includes:
Wireless transceiver 40, power amplifier 10, switch unit 60, control unit 70, first duplexer 21 and second pair
Multiplexer 22；
The transmission terminal 211 of first duplexer 21, receiving terminal 212 and antenna terminal 213 respectively with power amplifier 10
First upstream Interface of upward signal of middle transmission the first frequency range, wireless transceiver 40 receive the downstream signal of the first frequency range
First downstream interface is connected with antenna；
The transmission terminal 221 of the second duplexer 22, receiving terminal 222 and antenna terminal 223 respectively with power amplifier 10
Second upstream Interface of upward signal of middle transmission the second frequency range, wireless transceiver 40 receive the downstream signal of the second frequency range
Second downstream interface is connected with antenna；The second harmonic of the upward signal of the frequency of the downstream signal of the first frequency range and the second frequency range
Frequency have overlap；
Switch unit 60, for switching transmission terminal 221 and the connection status of the first upstream Interface of first duplexer 21；
Control unit 70 is connected with switch unit 60；When the first frequency range is as secondary cell frequency range, and the second frequency range is as main little
During district's frequency range, control unit 70 controls switch unit 60 and is switched to the first upstream Interface be connected with harmonic wave consumption end, and harmonic wave disappears
Consumption end is used for consuming second harmonic.
The anti-harmonic wave countermeasure set that the present invention provides arranges switch unit on the passage of the frequency range may disturbed by harmonic wave
And control unit, when there is possible harmonic wave interference, control unit controls switch unit and is switched by the feedback path of second harmonic
On interference-free passage, and the volume of switch unit is less than the volume of power amplifier, and cost is less than power amplifier
Cost, this programme achieves simple structure and low cost while harmonic carcellation interference in carrier aggregation.
It is above the core concept of the application, below in conjunction with the accompanying drawing in the embodiment of the present invention, to the embodiment of the present invention
In technical scheme carry out in detail, clearly and completely describe, it is clear that described embodiment is only that a part of the present invention is real
Execute example rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
Under property work premise, all other embodiments obtained, broadly fall into the scope of protection of the invention.
Refer to Fig. 4, its be the carrier aggregation provided in the specific embodiment of the invention anti-harmonic wave countermeasure set the
The structural representation of two embodiments, in the present embodiment, switch unit realizes especially by single-pole double-throw switch (SPDT) 61, controller collection
Becoming in modem 30, harmonic wave consumption is realized by the transceiver channel of the 3rd frequency range.The most as shown in Figure 4, this anti-harmonic wave
Countermeasure set, including:
Wireless transceiver 40, power amplifier 10, single-pole double-throw switch (SPDT) 61, modem 70, first duplexer 21 and
Second duplexer 22；
The transmission terminal 211 of first duplexer 21, receiving terminal 212 and antenna terminal 213 respectively with power amplifier 10
First upstream Interface of upward signal of middle transmission the first frequency range, wireless transceiver 40 receive the downstream signal of the first frequency range
First downstream interface is connected with antenna；
The transmission terminal 221 of the second duplexer 22, receiving terminal 222 and antenna terminal 223 respectively with power amplifier 10
Second upstream Interface of upward signal of middle transmission the second frequency range, wireless transceiver 40 receive the downstream signal of the second frequency range
Second downstream interface is connected with antenna；The second harmonic of the upward signal of the frequency of the downstream signal of the first frequency range and the second frequency range
Frequency have overlap.Also include the 3rd duplexer 23, the transmission terminal 231 of the 3rd duplexer 23, receiving terminal 232 and antenna end
Son 233 sends in the 3rd upstream Interface of upward signal of the 3rd frequency range, wireless transceiver 40 with power amplifier 10 respectively
3rd downstream interface of the downstream signal receiving the 3rd frequency range is connected with antenna；The frequency of the downstream signal of the 3rd frequency range and secondary
The frequency of harmonic wave does not has overlap；
In the present embodiment, harmonic wave is consumed the function of end and is realized by the 3rd duplexer 23.
The moved end of single-pole double-throw switch (SPDT) 61 is connected with the first upstream Interface；The first of single-pole double-throw switch (SPDT) 61 not moved end and the
The transmission terminal 211 of one duplexer 21 is connected；The second of single-pole double-throw switch (SPDT) 61 not moved end and the transmitting terminal of the 3rd duplexer 23
Son 231 is connected；
The control end of single-pole double-throw switch (SPDT) 61 is connected with modem 30, when the first frequency range is as secondary cell frequency range, the
When two frequency ranges are as main plot frequency range, modem 30 controls single-pole double-throw switch (SPDT) 61 and connects the second not moved end；Otherwise connect
Described first not moved end.
During the wireless receiving and dispatching that carrier aggregation realizes, as shown in Figure 4, wireless transceiver 40 control multiple frequency range
The transmitting-receiving of signal, then first the amplification by power amplifier 10 of the signal of multiple frequency ranges be sent to wireless switching 50 by duplexer,
The passage that wireless switching 50 selects this frequency range corresponding is sent out wireless signal, in this programme, because of the company of duplexer Yu antenna
Connect known, do not elaborate duplexer, connected mode between wireless switching 50 and antenna.Duplexer is such as shown in Fig. 4
First duplexer the 21, second duplexer 22 and the 3rd duplexer 23, be used for realizing wireless signal and send (such as B4TX, B3TX
And B8TX) and the isolation of reception (such as B4RX, B3RX and B8RX).During signal sends, second harmonic can be produced and pass through
Sendaisle returns and finally feeds back to power amplifier 10, can be because isolation problem is by second harmonic in power amplifier 10
It is fed in the passage of other frequency range, then enters the receiving port of wireless transceiver 40 through duplexer, if under other passage
It is overlapping that the frequency of row signal does not has in frequency with second harmonic, then not adversely affects, if the descending letter of other passage
Number frequency have in frequency with second harmonic overlapping, then the downstream signal of other passage can be disturbed by second harmonic；
The second harmonic of such as B8 has overlapping with the frequency of the downstream signal of B3, then the second harmonic of B8 can affect the signal of B3 and receive
Quality.
In the scheme shown in Fig. 4, if the frequency range compound mode of carrier aggregation and mode of operation can cause harmonic wave to disturb,
Then by the moved end (terminal in left side) of single-pole double-throw switch (SPDT) 61, the first not moved end (terminal of lower right-hand side) and second not moved end
(terminal above right side) carries out the adjustment of passage, thus avoids the appearance that harmonic wave disturbs.Detailed process is described as follows: if the
One frequency range (B3) is as secondary cell frequency range, and the second frequency range (B8) is as main plot frequency range, and now the second frequency range sends signal generation
Second harmonic the downstream signal of the first frequency range can be produced interference, need to isolate second harmonic, will moved end and the
Two not moved end conductings, second harmonic can only guide the path of the 3rd frequency range (B4) into by single-pole double-throw switch (SPDT) 61, because secondary is humorous
The downstream signal of ripple and the 3rd frequency range does not has frequency overlapping, will not interfere it.If the first frequency range is as main plot frequency
Section, the second frequency range does not has frequency overlapping as secondary cell frequency range, the second harmonic of the first frequency range and the downstream signal of the second frequency range,
Without second harmonic is drawn away, directly not moved end, moved end and first is turned on, send upward signal by the first frequency range.
Realize according to the frequency range used, directly by modem in the present embodiment on the control process nature of control unit
30 are controlled according to the concrete condition of signal processing, additionally can also arrange the independent control unit tool according to signal processing
Body situation is controlled, it might even be possible to directly generate low and high level signal according to the duty of different frequency range by hardware circuit
Control the duty of single-pole double-throw switch (SPDT) 61.
Single-pole double-throw switch (SPDT) 61 in this programme more specifically can select diode switch.Single-pole double-throw switch (SPDT) 61 simultaneously
Being not the unique selection in this programme, other such as audion can also realize being switched on or switched off passage thus realize cutting
Change, and be respectively provided with less volume.It is said that in general, the size of the single-pole double-throw switch (SPDT) 61 of microelectric technique making (1mm ×
1mm) only have B8 power amplifier 11 independent in Fig. 2 size (3mm × 3mm) about 1/9th, cost only have its five
About/mono-.
The relatively conventional compound mode of each frequency range is: the first frequency range, the second frequency range and the 3rd frequency range be respectively B3 frequency range,
B8 frequency range and B4 frequency range, this is also the compound mode being described in Fig. 4.
The frequency of the downstream signal of B3 frequency range is 1805MHz-1880MHz；Upward signal (the 880MHz-of B8 frequency range
Second harmonic 915MHz) is 1760MHz-1830MHz, and the two has overlap in 1805MHz-1830MHz interval, if the two of B8
Subharmonic feeds back to the down going channel of B3, can interfere the transmission of the downlink data of B3, reduces speed of download.And under B4
The frequency of row signal is that it is not interfered with by the second harmonic of 2110MHz-2155MHz, B8, and second harmonic is guided into the passage of B4
Do not interfere with the speed of download of B4.
The another kind of compound mode of each frequency range is: the first frequency range, the second frequency range and the 3rd frequency range be respectively B4 frequency range,
B17 frequency range and B3 frequency range.
This compound mode realize principle and previous combination to realize principle identical.
Harmonic wave consumes the another kind of implementation of end for accessing earth terminal.Will the second motionless end ground connection in Fig. 4；Because connecing
Fig. 4 simple change only need to can be realized by the mode entering earth terminal, and the process of the consumption of second harmonic is entered with by the 3rd frequency range
The mode that row consumes is similar to, explanation of mapping the most separately.
The specific embodiment of the invention additionally provides a kind of antenna assembly, including previously described anti-harmonic wave interference dress
Put.
The specific embodiment of the invention finally additionally provides a kind of mobile terminal, including previously described antenna assembly.
Antenna assembly and mobile terminal include all technical characteristics of anti-harmonic wave countermeasure set, and correspondence possesses previously described
All beneficial effects of anti-harmonic wave countermeasure set.
The know-why of the present invention is described above in association with specific embodiment.These describe and are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed to by any way.Based on explanation herein, the technology of this area
Personnel need not pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes fall within
Within protection scope of the present invention.
Claims (10)
1. the anti-harmonic wave countermeasure set of a carrier aggregation, it is characterised in that include wireless transceiver, power amplifier, switching
Unit, control unit, first duplexer and the second duplexer；
Transmission terminal, receiving terminal and the antenna terminal of described first duplexer sends first with described power amplifier respectively
First upstream Interface of the upward signal of frequency range, described wireless transceiver receive downstream signal first descending of the first frequency range
Interface is connected with antenna；
Transmission terminal, receiving terminal and the antenna terminal of described second duplexer sends second with described power amplifier respectively
Second upstream Interface of the upward signal of frequency range, described wireless transceiver receive downstream signal second descending of the second frequency range
Interface is connected with antenna；The second harmonic of the upward signal of the frequency of the downstream signal of described first frequency range and described second frequency range
Frequency have overlap；
Described switch unit, for switching the connection shape sending terminal and described first upstream Interface of described first duplexer
State；
Described control unit is connected with described switch unit；When described first frequency range is as secondary cell frequency range, the second frequency range conduct
During the frequency range of main plot, described control unit controls described switch unit and is switched to described first upstream Interface consume end with harmonic wave
Being connected, described harmonic wave consumes end and is used for consuming described second harmonic.
Anti-harmonic wave countermeasure set the most according to claim 1, it is characterised in that described switch unit is that single-pole double throw is opened
Closing, the moved end of described single-pole double-throw switch (SPDT) is connected with described first upstream Interface；The first of described single-pole double-throw switch (SPDT) not moved end
It is connected with the transmission terminal of described first duplexer；The second of described single-pole double-throw switch (SPDT) not moved end consumes end phase with described harmonic wave
Even；
The control end of described single-pole double-throw switch (SPDT) is connected with described control unit, when described first frequency range is as secondary cell frequency range,
When second frequency range is as main plot frequency range, described control unit controls described single-pole double-throw switch (SPDT) connection second not moved end；Otherwise
Connect the described first not moved end.
Anti-harmonic wave countermeasure set the most according to claim 1, it is characterised in that it is earth terminal that described harmonic wave consumes end.
Anti-harmonic wave countermeasure set the most according to claim 1, it is characterised in that also include the 3rd duplexer, the described 3rd
Send terminal, receiving terminal and the antenna terminal of duplexer send the up letter of the 3rd frequency range with described power amplifier respectively
Number the 3rd upstream Interface, the 3rd downstream interface receiving the downstream signal of the 3rd frequency range in described wireless transceiver and antenna phase
Even；The frequency of the downstream signal of described 3rd frequency range does not has overlapping with the frequency of described second harmonic；
It is the 3rd duplexer that described harmonic wave consumes end.
Anti-harmonic wave countermeasure set the most according to claim 4, it is characterised in that described first frequency range, the second frequency range and
Three frequency ranges are respectively B3 frequency range, B8 frequency range and B4 frequency range.
Anti-harmonic wave countermeasure set the most according to claim 4, it is characterised in that described first frequency range, the second frequency range and
Three frequency ranges are respectively B4 frequency range, B17 frequency range and B3 frequency range.
Anti-harmonic wave countermeasure set the most according to claim 1, it is characterised in that described control unit is modem.
Anti-harmonic wave countermeasure set the most according to claim 1, it is characterised in that described single-pole double-throw switch (SPDT) is that diode is opened
Close.
9. an antenna assembly, it is characterised in that include the anti-harmonic wave countermeasure set described in any one of claim 1～8.
10. a mobile terminal, it is characterised in that include the antenna assembly described in claim 9.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362424.0A CN108540147B (en) | 2016-05-03 | 2016-05-03 | Anti-harmonic interference device for carrier aggregation, antenna device and mobile terminal |
| CN201610290728.1A CN106059598B (en) | 2016-05-03 | 2016-05-03 | Anti- harmonic wave interference device, antenna assembly and the mobile terminal of a kind of carrier aggregation |
| PCT/CN2017/082538 WO2017190634A1 (en) | 2016-05-03 | 2017-04-28 | Radio-frequency control circuit, antenna device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610290728.1A CN106059598B (en) | 2016-05-03 | 2016-05-03 | Anti- harmonic wave interference device, antenna assembly and the mobile terminal of a kind of carrier aggregation |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810362424.0A Division CN108540147B (en) | 2016-05-03 | 2016-05-03 | Anti-harmonic interference device for carrier aggregation, antenna device and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
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| CN106059598A true CN106059598A (en) | 2016-10-26 |
| CN106059598B CN106059598B (en) | 2018-05-18 |
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|---|---|---|---|
| CN201610290728.1A Expired - Fee Related CN106059598B (en) | 2016-05-03 | 2016-05-03 | Anti- harmonic wave interference device, antenna assembly and the mobile terminal of a kind of carrier aggregation |
| CN201810362424.0A Active CN108540147B (en) | 2016-05-03 | 2016-05-03 | Anti-harmonic interference device for carrier aggregation, antenna device and mobile terminal |
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| CN201810362424.0A Active CN108540147B (en) | 2016-05-03 | 2016-05-03 | Anti-harmonic interference device for carrier aggregation, antenna device and mobile terminal |
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| WO (1) | WO2017190634A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106899315A (en) * | 2017-02-20 | 2017-06-27 | 维沃移动通信有限公司 | A kind of antenna system and mobile terminal |
| WO2017190634A1 (en) * | 2016-05-03 | 2017-11-09 | 广东欧珀移动通信有限公司 | Radio-frequency control circuit, antenna device and mobile terminal |
| CN107493115A (en) * | 2017-08-01 | 2017-12-19 | 捷开通讯(深圳)有限公司 | Communication RF front-end circuit and mobile terminal |
| CN108132720A (en) * | 2017-12-12 | 2018-06-08 | 深圳市信维通信股份有限公司 | A kind of all-metal wireless mouse with 2.4G antennas |
| CN109068348A (en) * | 2018-10-16 | 2018-12-21 | Oppo（重庆）智能科技有限公司 | A kind of method and device, equipment, storage medium for eliminating mutual interference |
| CN109243414A (en) * | 2018-09-05 | 2019-01-18 | 厦门轻唱科技有限公司 | K sings system, wireless microphone and its signal transmitting apparatus |
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| CN109068348B (en) * | 2018-10-16 | 2022-01-28 | Oppo（重庆）智能科技有限公司 | Method, device, equipment and storage medium for eliminating coexistence interference |
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| CN110087326A (en) * | 2019-05-31 | 2019-08-02 | 中国联合网络通信集团有限公司 | A kind of method and device reducing harmonic wave interference |
| CN110087325A (en) * | 2019-05-31 | 2019-08-02 | 中国联合网络通信集团有限公司 | A kind of method and device reducing harmonic wave interference |
| CN110087326B (en) * | 2019-05-31 | 2022-06-17 | 中国联合网络通信集团有限公司 | Method and device for reducing harmonic interference |
| CN110324061A (en) * | 2019-06-21 | 2019-10-11 | 宁波麦度智联科技股份有限公司 | Separate type adaptive carrier polymerize realization device and method |
| CN110366275A (en) * | 2019-07-22 | 2019-10-22 | 维沃移动通信有限公司 | A kind of method and terminal reducing multiple network mutual interference |
| CN110971262A (en) * | 2019-11-29 | 2020-04-07 | 惠州Tcl移动通信有限公司 | Radio frequency circuit, antenna device and mobile terminal |
| CN110971262B (en) * | 2019-11-29 | 2021-09-28 | 惠州Tcl移动通信有限公司 | Radio frequency circuit, antenna device and mobile terminal |
| CN111726138A (en) * | 2020-06-05 | 2020-09-29 | 维沃移动通信有限公司 | Radio frequency circuit and electronic device |
| CN112886979A (en) * | 2021-01-19 | 2021-06-01 | 惠州Tcl移动通信有限公司 | CA anti-frequency multiplication interference circuit, radio frequency circuit and communication equipment |
| WO2024060840A1 (en) * | 2022-09-20 | 2024-03-28 | 中国电信股份有限公司 | Carrier control method and apparatus, electronic device, and storage medium |
| CN115425998A (en) * | 2022-11-08 | 2022-12-02 | 长沙驰芯半导体科技有限公司 | Multi-order multi-band anti-interference intelligent ultra-wideband antenna self-adaptation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106059598B (en) | 2018-05-18 |
| CN108540147B (en) | 2020-03-10 |
| WO2017190634A1 (en) | 2017-11-09 |
| CN108540147A (en) | 2018-09-14 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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