CN106160779B - Mobile terminal for sharing antenna and method - Google Patents
Mobile terminal for sharing antenna and method Download PDFInfo
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- CN106160779B CN106160779B CN201510146313.2A CN201510146313A CN106160779B CN 106160779 B CN106160779 B CN 106160779B CN 201510146313 A CN201510146313 A CN 201510146313A CN 106160779 B CN106160779 B CN 106160779B
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Abstract
The present invention discloses a kind of mobile terminal and method for sharing antenna.Wherein mobile terminal includes first antenna, the second antenna, the first communication unit, the second communication unit and switch control unit, first communication unit is connect with first antenna, second communication unit is connect with the second antenna, switch control unit, for first antenna to be connect with the second communication unit, so that the second communication unit is communicated using first antenna and the second antenna.By making two communication units share an antenna, so as to effectively reduce antenna amount, simplify Antenna Design.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of mobile terminals and method for sharing antenna.
Background technology
LTE (Long Term Evolution, long term evolution) and CDMA (Code Division Multiple
Access, CDMA) multimode terminal implementation pattern at present include CSFB (Circuit Switched Fallback, circuit
Domain dropping), SRLTE (Single Radio LTE, single-shot double standby) and SVLTE (Simultaneous Voice and LTE, it is double
Mould double standby) etc. it is a variety of, wherein SVLTE modes can realize that LTE and cdma service are concurrent and need not be transformed to network, because at this time
One of the major way of realization of LTE and CDMA multimode terminals at present.
Since there are concurrent possibility, CDMA and LTE terminals to use different antennas by CDMA and LTE in SVLTE terminals, such as
Shown in Fig. 1, CDMA completes transmitting-receiving using an antenna, and LTE uses 2 antenna (MIMO (Multiple-Input
Multiple-Output, multiple-input and multiple-output)), therefore 3 antennas are needed in total, but excessive antenna lays meeting to terminal
Design brings difficulty, especially low-frequency antenna size are bad greatly to lay.
Invention content
The embodiment of the present invention provides a kind of mobile terminal and method for sharing antenna, by keeping two communication units total
An antenna is enjoyed, so as to effectively reduce antenna amount, simplifies Antenna Design.
According to an aspect of the present invention, a kind of mobile terminal for sharing antenna, including first antenna, second are provided
Antenna, the first communication unit, the second communication unit and switch control unit, wherein：
First communication unit, for being connect with first antenna；
Second communication unit, for being connect with the second antenna；
Switch control unit, for first antenna to be connect with the second communication unit, so that the second communication unit utilizes the
One antenna and the second antenna are communicated.
In one embodiment, switch control unit specifically judges whether the received signal strength of the first communication unit is more than
First predetermined threshold, if the received signal strength of the first communication unit is more than the first predetermined threshold, by first antenna and second
Communication unit connects.
In one embodiment, switch control unit is additionally operable to the received signal strength in the first communication unit no more than the
When one predetermined threshold, further judge whether the received signal strength of the first communication unit is less than the second predetermined threshold, if first
The received signal strength of communication unit is less than the second predetermined threshold, then disconnects first antenna and the second communication unit.
In one embodiment, switch control unit include switching judging module and radio frequency combining module, wherein：
Switching judging module, for judging whether the received signal strength of the first communication unit is more than the first predetermined threshold,
If the received signal strength of the first communication unit is more than the first predetermined threshold, sent to radio frequency combining module for by first day
The first handover information that line is connect with the second communication unit；
Radio frequency is combined module, for when receiving the first handover information, first antenna to be connect with the second communication unit.
In one embodiment, switching judging module is additionally operable to the received signal strength in the first communication unit no more than the
When one predetermined threshold, further judge whether the received signal strength of the first communication unit is less than the second predetermined threshold, if first
The received signal strength of communication unit is less than the second predetermined threshold, then is sent to radio frequency combining module for by first antenna and the
The second handover information that two communication units disconnect；
Radio frequency combining module is additionally operable to after receiving the second handover information, and first antenna and the second communication unit are disconnected
Connection.
In one embodiment, it is pre- to be specifically more than first in the received signal strength of the first communication unit for switching judging module
Threshold value is determined and when current first antenna connect with the second communication unit, to radio frequency combining module transmission for by first antenna
The first handover information being connect with the second communication unit.
In one embodiment, it is pre- to be specifically less than second in the received signal strength of the first communication unit for switching judging module
Determine threshold value and when current first antenna connect with the second communication unit, to the transmission of radio frequency combiner unit for by first antenna and
The second handover information that second communication unit disconnects.
In one embodiment, the first predetermined threshold is more than the second predetermined threshold.
In one embodiment, radio frequency combining module includes the first RF switch, the second RF switch and same frequency combiner,
Wherein：
First RF switch, for the first handover information for being sent according to switching judging module, by the first communication unit and
It is connected with frequency combiner；
Second RF switch, the first handover information for being sent according to switching judging module, by first antenna and same frequency
Combiner connects, so that the second communication unit and the first communication unit are connect by same frequency combiner with first antenna respectively.
In one embodiment, the first RF switch is additionally operable to the second handover information sent according to switching judging module,
First communication unit is connect with the second RF switch；
Second RF switch is additionally operable to the second handover information sent according to switching judging module, by the first RF switch with
First antenna connects, so that first antenna is only connect with the first communication unit.
According to another aspect of the present invention, a kind of method for sharing antenna is provided, including：
Switch control unit connects the first antenna being connect with the first communication unit and the second communication unit；
The second antenna that second communication unit is connect using first antenna and with itself is communicated.
In one embodiment, switch control unit is by the first antenna being connect with the first communication unit and the second communication unit
Member connection the step of include：
Switch control unit judges whether the received signal strength of the first communication unit is more than the first predetermined threshold；
If the received signal strength of the first communication unit is more than the first predetermined threshold, switch control unit is by first antenna
It is connect with the second communication unit.
In one embodiment, if the received signal strength of the first communication unit is not more than the first predetermined threshold, switch
Control unit further judges whether the received signal strength of the first communication unit is less than the second predetermined threshold；
If the received signal strength of the first communication unit is less than the second predetermined threshold, switch control unit is by first antenna
It is disconnected with the second communication unit.
In one embodiment, if the received signal strength of the first communication unit is more than the first predetermined threshold, switch control
The step of first antenna is connect by unit processed with the second communication unit include：
If the received signal strength of the first communication unit is more than the first predetermined threshold and current first antenna is not logical with second
When believing unit connection, first antenna is connect by switch control unit with the second communication unit.
In one embodiment, if the received signal strength of the first communication unit is less than the second predetermined threshold, switch control
The step of unit processed disconnects first antenna with the second communication unit include：
If the received signal strength of the first communication unit is less than the second predetermined threshold and current first antenna is communicated with second
When unit connects, switch control unit disconnects first antenna and the second communication unit.
In one embodiment, the first predetermined threshold is more than the second predetermined threshold.
By the present invention in that two communication units share an antenna, so as to effectively reduce antenna amount, simplify antenna
Design, and good comprehensive performance can be obtained.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Fig. 1 is the schematic diagram that SVLTE terminal antennas configure one embodiment in the prior art.
Fig. 2 is the schematic diagram of the mobile terminal one embodiment of the present invention for sharing antenna.
Fig. 3 is the schematic diagram that mobile terminal antenna of the present invention configures one embodiment.
Fig. 4 is the schematic diagram that mobile terminal antenna of the present invention configures another embodiment.
Fig. 5 is the schematic diagram of handoff threshold one embodiment of the present invention.
Fig. 6 is the schematic diagram of mobile terminal another embodiment of the present invention for sharing antenna.
Fig. 7 is the schematic diagram of mobile terminal another embodiment of the present invention for sharing antenna.
Fig. 8 is the schematic diagram that mobile terminal antenna of the present invention configures another embodiment.
Fig. 9 is the schematic diagram that mobile terminal antenna of the present invention configures another embodiment.
Figure 10 is the schematic diagram of the method one embodiment of the present invention for sharing antenna.
Figure 11 is the schematic diagram of method another embodiment of the present invention for sharing antenna.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment is illustrative, is never used as to the present invention and its application or makes
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.
Simultaneously, it should be appreciated that for ease of description, the size of attached various pieces shown in the drawings is not according to reality
Proportionate relationship draw.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing part of specification.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, without
It is as limitation.Therefore, the other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
Fig. 2 is the schematic diagram of the mobile terminal one embodiment of the present invention for sharing antenna.As shown in Fig. 2, mobile whole
End includes first antenna 1, the second antenna 2, the first communication unit 3, the second communication unit 4 and switch control unit 5.Wherein：
First communication unit 3 is connect with first antenna 1, and the second communication unit 4 is connect with the second antenna 2.
First antenna 1 is connect by switch control unit 5 with the second communication unit 4, so that the second communication unit 4 utilizes first
Antenna 1 and the second antenna 2 are communicated.
Based on the mobile terminal for sharing antenna that the above embodiment of the present invention provides, by keeping two communication units total
An antenna is enjoyed, so as to effectively reduce antenna amount, simplifies Antenna Design, and good comprehensive performance can be obtained.
For example, the first communication unit 3 is CDMA units, the second communication unit 4 is LTE units, and first antenna 1 is first logical
Believe that the antenna of unit 3, the second antenna 2 are the primary antenna of the second communication unit 4, it is logical by the control of switch control unit 5, second
Letter unit 4 can be used simultaneously first antenna 1 and the second antenna 2, thus in the case where additionally not increasing antenna, the first communication unit
Member 3 uses single antenna, and the second communication unit 4 uses double antenna.
In one embodiment, switch control unit 5 specifically judges whether the received signal strength of the first communication unit 3 is big
In the first predetermined threshold, if the received signal strength of the first communication unit 3 is more than the first predetermined threshold, by first antenna 1 with
Second communication unit 4 connects.Antenna configuration at this time is as shown in Figure 3.
Due to two communication unit combining piece antennas of multiplexing, for two communication units using same or similar frequency
In the case of, certain loss (about 3dB) can be brought, but make a reservation for since the received signal strength of the first communication unit 3 is more than first
Threshold value, although will appear certain loss at this time, such loss can receive.
In one embodiment, switch control unit 5 is additionally operable to be not more than in the received signal strength of the first communication unit 3
When the first predetermined threshold, further judge whether the received signal strength of the first communication unit 3 is less than the second predetermined threshold, if the
The received signal strength of one communication unit 3 is less than the second predetermined threshold, then disconnects first antenna 1 and the second communication unit 4 and connecting
It connects.Antenna configuration at this time is as shown in Figure 4.
It can be seen that, no matter under what circumstances, the first communication unit 3 is equipped with an antenna from Fig. 3 and Fig. 4,
Second communication unit 4 can configure one or two antenna, and can effectively avoid causes the second communication unit 4 to make in this way because antenna switches
The case where the first communication unit 3 is used without antenna with two antennas.
As shown in figure 5, A is the first predetermined threshold, B is the second predetermined threshold.If the reception signal of the first communication unit 3 is strong
Degree is more than the first predetermined threshold A, then shows the stronger region of 3 entering signal of the first communication unit；If the first communication unit 3 connects
It receives signal strength and is less than the second predetermined threshold B, then show the weaker region of 3 entering signal of the first communication unit.Preferably, first
Predetermined threshold is more than the second predetermined threshold, can effectively avoid pingpang handoff in this way.
Fig. 6 is the schematic diagram of mobile terminal another embodiment of the present invention for sharing antenna.With embodiment illustrated in fig. 2 phase
Than, in the embodiment shown in fig. 6, switch control unit 5 is combined module 52 including switching judging module 51 and radio frequency, wherein：
Switching judging module 51 judges whether the received signal strength of the first communication unit 3 is more than the first predetermined threshold, if
The received signal strength of first communication unit 3 is more than the first predetermined threshold, then is sent to radio frequency combining module 52 for by first
The first handover information that antenna 1 is connect with the second communication unit 4.
Radio frequency is combined module 52 when receiving the first handover information, and first antenna 1 is connect with the second communication unit 4.
Preferably, switching judging module 51 is specifically more than the first predetermined threshold in the received signal strength of the first communication unit 3
Value and when current first antenna 1 connect with the second communication unit 4, to radio frequency combining module 52 transmission for by first antenna 1
The first handover information being connect with the second communication unit 4.Thus resource overhead can effectively be saved.
In one embodiment, switching judging module 51 is additionally operable to little in the received signal strength of the first communication unit 3
When the first predetermined threshold, further judge whether the received signal strength of the first communication unit 3 is less than the second predetermined threshold, if
The received signal strength of first communication unit is less than the second predetermined threshold, then is sent to radio frequency combining module 52 for by first day
The second handover information that line 1 and the second communication unit 4 disconnect.
Radio frequency combining module 52 is additionally operable to after receiving the second handover information, by first antenna 1 and the second communication unit 4
It disconnects.
Preferably, switching judging module 51 is specifically less than the second predetermined threshold in the received signal strength of the first communication unit 3
Value and when current first antenna 1 connect with the second communication unit 4, to the transmission of radio frequency combiner unit 52 for by first antenna 1 and
The second handover information that second communication unit 4 disconnects.Thus resource overhead can effectively be saved.
Fig. 7 is the schematic diagram of mobile terminal another embodiment of the present invention for sharing antenna.With embodiment illustrated in fig. 6 phase
Than in the embodiment shown in fig. 7, it includes the first RF switch 521, the second RF switch 522 and same frequency that radio frequency, which is combined module 52,
Combiner 523.Wherein：
The first handover information that first RF switch 521 is sent according to switching judging module 51, by the first communication unit 3 with
It is connected with frequency combiner 523.
The first handover information that second RF switch 522 is sent according to switching judging module 51, by first antenna 1 and same frequency
Combiner 523 connects, so that the second communication unit 4 and the first communication unit 3 pass through same frequency combiner 523 and first antenna respectively
1 connection.
In one embodiment, the first RF switch 521 is additionally operable to the second switching sent according to switching judging module 51
First communication unit 3 is connect by information with the second RF switch 522.
Second RF switch 522 is additionally operable to the second handover information sent according to switching judging module 51, by the first radio frequency
Switch 521 is connect with first antenna 1, so that first antenna 1 is only connect with the first communication unit 3.
Fig. 8 and Fig. 9 is respectively the schematic diagram of mobile terminal antenna configuration embodiment of the present invention.In an embodiment, such as
Shown in Fig. 8, when switching judging module 51 judges that the received signal strength of the first communication unit 3 is more than first predetermined value, first
First communication unit 3 is connect by RF switch 521 with same frequency combiner 523, and the second RF switch 522 is by first antenna 1 and together
Frequency combiner 523 connects, so that the second communication unit 4 and the first communication unit 3 pass through same frequency combiner 523 and first day respectively
Line 1 connects.
In another embodiment, as shown in figure 9, when switching judging module 51 judges the reception letter of the first communication unit 3
When number intensity is less than second predetermined value, the first communication unit 3 is connect by the first RF switch 521 with the second RF switch 522.The
First RF switch 521 is connect by two RF switches 522 with first antenna 1, so as to first antenna 1 only with the first communication unit 3
Connection, first antenna 1 is not connect with the second communication unit 4 at this time.
Figure 10 is the schematic diagram of the method one embodiment of the present invention for sharing antenna.As shown in Figure 10, the present embodiment
Method and step it is as follows：
Step 101, switch control unit connects the first antenna being connect with the first communication unit and the second communication unit.
Step 102, the second antenna that the second communication unit is connect using first antenna and with itself is communicated.
Based on the method for sharing antenna that the above embodiment of the present invention provides, by making two communication units shared one
Root antenna simplifies Antenna Design, and can obtain good comprehensive performance so as to effectively reduce antenna amount.
Figure 11 is the schematic diagram of method another embodiment of the present invention for sharing antenna.The wherein method step of the present embodiment
It is rapid as follows：
Step 201, switch control unit judges whether the received signal strength of the first communication unit is more than the first predetermined threshold
Value.If the received signal strength of the first communication unit is more than the first predetermined threshold, 202 are thened follow the steps；If the first communication unit
Received signal strength be not more than the first predetermined threshold, then follow the steps 204.
Step 202, first antenna is connect by switch control unit with the second communication unit.
Preferably, if the received signal strength of the first communication unit be more than the first predetermined threshold and current first antenna not
When being connect with the second communication unit, first antenna is connect by switch control unit with the second communication unit.
Step 203, the second antenna that the second communication unit is connect using first antenna and with itself is communicated.Later,
No longer execute other steps of the present embodiment.
Step 204, switch control unit further judges whether the received signal strength of the first communication unit is less than second
Predetermined threshold.If the received signal strength of the first communication unit is less than the second predetermined threshold, 205 are thened follow the steps；Otherwise, it returns
Step 201.
Step 205, switch control unit disconnects first antenna and the second communication unit.
Preferably, if the received signal strength of the first communication unit be less than the second predetermined threshold and current first antenna with
When second communication unit connects, switch control unit disconnects first antenna and the second communication unit.
Preferably, the first predetermined threshold is more than the second predetermined threshold, in order to avoid there is pingpang handoff.
By applying the present invention, terminal can select under different communication modes (such as CDMA and LTE) according to signal strength
The multiplexing of antenna can obtain balance in LTE MIMO performances and reduction combination loss, obtain good comprehensive performance.
One of ordinary skill in the art will appreciate that realizing that all or part of step of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, the program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
Description of the invention provides for the sake of example and description, and is not exhaustively or will be of the invention
It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.It selects and retouches
It states embodiment and is to more preferably illustrate the principle of the present invention and practical application, and those skilled in the art is enable to manage
Various embodiments with various modifications of the solution present invention to design suitable for special-purpose.
Claims (12)
1. a kind of mobile terminal for sharing antenna, which is characterized in that including first antenna, the second antenna, the first communication unit
Member, the second communication unit and switch control unit, wherein：
First communication unit, for being connect with first antenna；
Second communication unit, for being connect with the second antenna；
Switch control unit, for judging whether the received signal strength of the first communication unit is more than the first predetermined threshold, if the
The received signal strength of one communication unit is more than the first predetermined threshold, and first antenna is connect with the second communication unit, so as to the
Two communication units are communicated using first antenna and the second antenna；If the received signal strength of the first communication unit is no more than the
One predetermined threshold, further judges whether the received signal strength of the first communication unit is less than the second predetermined threshold, if first is logical
Believe that the received signal strength of unit is less than the second predetermined threshold, then disconnects first antenna and the second communication unit.
2. mobile terminal according to claim 1, which is characterized in that switch control unit includes switching judging module and penetrates
Frequency combining module, wherein：
Switching judging module, for judging whether the received signal strength of the first communication unit is more than the first predetermined threshold, if the
The received signal strength of one communication unit be more than the first predetermined threshold, then to radio frequency combining module send for by first antenna with
First handover information of the second communication unit connection；
Radio frequency is combined module, for when receiving the first handover information, first antenna to be connect with the second communication unit.
3. mobile terminal according to claim 2, which is characterized in that
Switching judging module is additionally operable to when the received signal strength of the first communication unit is not more than the first predetermined threshold, further
Judge whether the received signal strength of the first communication unit is less than the second predetermined threshold, if the reception signal of the first communication unit is strong
Degree is less than the second predetermined threshold, then is sent to radio frequency combining module for disconnecting first antenna and the second communication unit
Second handover information；
Radio frequency combining module is additionally operable to after receiving the second handover information, and first antenna and the second communication unit are disconnected and connected
It connects.
4. mobile terminal according to claim 2, which is characterized in that
Switching judging module is specifically more than the first predetermined threshold and first day current in the received signal strength of the first communication unit
When line is not connect with the second communication unit, sent to radio frequency combining module for first antenna to connect with the second communication unit
First handover information.
5. mobile terminal according to claim 3, which is characterized in that
Switching judging module is specifically less than the second predetermined threshold and first day current in the received signal strength of the first communication unit
When line is connect with the second communication unit, sent to radio frequency combiner unit for disconnecting first antenna and the second communication unit
The second handover information.
6. mobile terminal according to claim 1, which is characterized in that
First predetermined threshold is more than the second predetermined threshold.
7. mobile terminal according to claim 3, which is characterized in that it includes the first RF switch, that radio frequency, which is combined module,
Two RF switches and same frequency combiner, wherein：
First RF switch, the first handover information for being sent according to switching judging module, by the first communication unit and same frequency
Combiner connects；
First antenna is combined by the second RF switch, the first handover information for being sent according to switching judging module with frequency
Device connects, so that the second communication unit and the first communication unit are connect by same frequency combiner with first antenna respectively.
8. mobile terminal according to claim 7, which is characterized in that
First RF switch is additionally operable to the second handover information sent according to switching judging module, by the first communication unit and second
RF switch connects；
Second RF switch is additionally operable to the second handover information sent according to switching judging module, by the first RF switch and first
Antenna connects, so that first antenna is only connect with the first communication unit.
9. a kind of method for sharing antenna, which is characterized in that including：
Switch control unit judges whether the received signal strength of the first communication unit is more than the first predetermined threshold；
If the received signal strength of the first communication unit is more than the first predetermined threshold, switch control unit will be with the first communication unit
The first antenna of member connection is connected with the second communication unit, is connect using first antenna and with itself so as to the second communication unit
Second antenna is communicated；
If the received signal strength of the first communication unit is not more than the first predetermined threshold, switch control unit further judges the
Whether the received signal strength of one communication unit is less than the second predetermined threshold；
If the received signal strength of the first communication unit is less than the second predetermined threshold, switch control unit is by first antenna and the
Two communication units disconnect.
10. according to the method described in claim 9, it is characterized in that,
If the received signal strength of the first communication unit is more than the first predetermined threshold, switch control unit is by first antenna and the
Two communication units connect the step of include：
If the received signal strength of the first communication unit be more than the first predetermined threshold and current first antenna not with the second communication unit
When member connection, first antenna is connect by switch control unit with the second communication unit.
11. according to the method described in claim 9, it is characterized in that,
If the received signal strength of the first communication unit is less than the second predetermined threshold, switch control unit is by first antenna and the
The step of two communication units disconnect include：
If the received signal strength of the first communication unit is less than the second predetermined threshold and currently first antenna and the second communication unit
When connection, switch control unit disconnects first antenna and the second communication unit.
12. according to the method described in claim 9, it is characterized in that,
First predetermined threshold is more than the second predetermined threshold.
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| CN201510146313.2A CN106160779B (en) | 2015-03-31 | 2015-03-31 | Mobile terminal for sharing antenna and method |
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| CN201510146313.2A CN106160779B (en) | 2015-03-31 | 2015-03-31 | Mobile terminal for sharing antenna and method |
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| CN107425860B (en) * | 2017-04-25 | 2019-06-28 | Oppo广东移动通信有限公司 | Antenna switching system and mobile terminal |
| CN107277894B (en) * | 2017-06-26 | 2019-11-15 | 努比亚技术有限公司 | One kind searching net processing method, mobile terminal and computer readable storage medium |
| CN110324453A (en) * | 2018-03-31 | 2019-10-11 | 广东欧珀移动通信有限公司 | Electronic device and its control method |
| CN108768434B (en) * | 2018-06-06 | 2021-02-12 | 维沃移动通信有限公司 | Radio frequency circuit, terminal and signal transmission control method |
| CN110266343B (en) * | 2019-06-25 | 2021-05-04 | Oppo广东移动通信有限公司 | Antenna switching method and related equipment |
| CN112751573B (en) * | 2019-10-30 | 2023-04-07 | 中兴通讯股份有限公司 | Radio frequency front-end module, transceiver and communication terminal |
| CN114389625B (en) * | 2020-10-19 | 2023-06-27 | 华为技术有限公司 | Transmitting system, transmitting signal switching method, medium and user equipment |
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| CN103648136A (en) * | 2013-12-23 | 2014-03-19 | 展讯通信（上海）有限公司 | Multi-mode wireless terminal and method for quickly returning back after completion of circuit switched fall back thereof |
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| CN106160779A (en) | 2016-11-23 |
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